From 915adb9c1291d140e57765b7fad0c5bb0e7d5ed5 Mon Sep 17 00:00:00 2001 From: Amar Tumballi Date: Thu, 8 Jul 2010 08:16:13 +0000 Subject: gluster-CLI-and-mgmt-glusterd-added-to-codebase Signed-off-by: Vijay Bellur Signed-off-by: Amar Tumballi Signed-off-by: Anand V. Avati BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971 --- xlators/Makefile.am | 2 +- xlators/mgmt/Makefile.am | 3 + xlators/mgmt/glusterd/Makefile.am | 3 + xlators/mgmt/glusterd/src/Makefile.am | 17 + xlators/mgmt/glusterd/src/gd-xdr.c | 161 +++ xlators/mgmt/glusterd/src/gd-xdr.h | 83 ++ xlators/mgmt/glusterd/src/glusterd-ha.c | 138 ++ xlators/mgmt/glusterd/src/glusterd-ha.h | 47 + xlators/mgmt/glusterd/src/glusterd-handler.c | 1388 ++++++++++++++++++++ xlators/mgmt/glusterd/src/glusterd-mem-types.h | 51 + xlators/mgmt/glusterd/src/glusterd-op-sm.c | 1041 +++++++++++++++ xlators/mgmt/glusterd/src/glusterd-op-sm.h | 167 +++ xlators/mgmt/glusterd/src/glusterd-sm.c | 384 ++++++ xlators/mgmt/glusterd/src/glusterd-sm.h | 102 ++ xlators/mgmt/glusterd/src/glusterd-utils.c | 436 ++++++ xlators/mgmt/glusterd/src/glusterd-utils.h | 80 ++ xlators/mgmt/glusterd/src/glusterd.c | 478 +++++++ xlators/mgmt/glusterd/src/glusterd.h | 218 +++ xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 938 +++++++++++++ xlators/protocol/client/src/client-handshake.c | 10 - xlators/protocol/client/src/client3_1-fops.c | 6 +- xlators/protocol/legacy/lib/src/protocol.h | 32 + .../protocol/legacy/server/src/server-protocol.c | 2 +- xlators/protocol/lib/src/Makefile.am | 4 +- xlators/protocol/lib/src/cli-xdr.c | 284 ++++ xlators/protocol/lib/src/cli-xdr.h | 129 ++ xlators/protocol/lib/src/gluster1.h | 258 ++++ xlators/protocol/lib/src/gluster1.x | 144 ++ xlators/protocol/lib/src/gluster1_xdr.c | 270 ++++ xlators/protocol/lib/src/glusterd1.h | 157 +++ xlators/protocol/lib/src/glusterd1.x | 87 ++ xlators/protocol/lib/src/glusterd1_xdr.c | 180 +++ xlators/protocol/lib/src/msg-xdr.c | 8 + xlators/protocol/lib/src/msg-xdr.h | 9 + xlators/protocol/lib/src/protocol-common.h | 46 +- 35 files changed, 7341 insertions(+), 22 deletions(-) create mode 100644 xlators/mgmt/Makefile.am create mode 100644 xlators/mgmt/glusterd/Makefile.am create mode 100644 xlators/mgmt/glusterd/src/Makefile.am create mode 100644 xlators/mgmt/glusterd/src/gd-xdr.c create mode 100644 xlators/mgmt/glusterd/src/gd-xdr.h create mode 100644 xlators/mgmt/glusterd/src/glusterd-ha.c create mode 100644 xlators/mgmt/glusterd/src/glusterd-ha.h create mode 100644 xlators/mgmt/glusterd/src/glusterd-handler.c create mode 100644 xlators/mgmt/glusterd/src/glusterd-mem-types.h create mode 100644 xlators/mgmt/glusterd/src/glusterd-op-sm.c create mode 100644 xlators/mgmt/glusterd/src/glusterd-op-sm.h create mode 100644 xlators/mgmt/glusterd/src/glusterd-sm.c create mode 100644 xlators/mgmt/glusterd/src/glusterd-sm.h create mode 100644 xlators/mgmt/glusterd/src/glusterd-utils.c create mode 100644 xlators/mgmt/glusterd/src/glusterd-utils.h create mode 100644 xlators/mgmt/glusterd/src/glusterd.c create mode 100644 xlators/mgmt/glusterd/src/glusterd.h create mode 100644 xlators/mgmt/glusterd/src/glusterd3_1-mops.c create mode 100644 xlators/protocol/lib/src/cli-xdr.c create mode 100644 xlators/protocol/lib/src/cli-xdr.h create mode 100644 xlators/protocol/lib/src/gluster1.h create mode 100644 xlators/protocol/lib/src/gluster1.x create mode 100644 xlators/protocol/lib/src/gluster1_xdr.c create mode 100644 xlators/protocol/lib/src/glusterd1.h create mode 100644 xlators/protocol/lib/src/glusterd1.x create mode 100644 xlators/protocol/lib/src/glusterd1_xdr.c (limited to 'xlators') diff --git a/xlators/Makefile.am b/xlators/Makefile.am index 8ca471f9..495a6829 100644 --- a/xlators/Makefile.am +++ b/xlators/Makefile.am @@ -1,3 +1,3 @@ -SUBDIRS = cluster storage protocol performance debug features encryption mount nfs +SUBDIRS = cluster storage protocol performance debug features encryption mount nfs mgmt CLEANFILES = diff --git a/xlators/mgmt/Makefile.am b/xlators/mgmt/Makefile.am new file mode 100644 index 00000000..bf09b07c --- /dev/null +++ b/xlators/mgmt/Makefile.am @@ -0,0 +1,3 @@ +SUBDIRS = glusterd + +CLEANFILES = diff --git a/xlators/mgmt/glusterd/Makefile.am b/xlators/mgmt/glusterd/Makefile.am new file mode 100644 index 00000000..d471a3f9 --- /dev/null +++ b/xlators/mgmt/glusterd/Makefile.am @@ -0,0 +1,3 @@ +SUBDIRS = src + +CLEANFILES = diff --git a/xlators/mgmt/glusterd/src/Makefile.am b/xlators/mgmt/glusterd/src/Makefile.am new file mode 100644 index 00000000..defeca71 --- /dev/null +++ b/xlators/mgmt/glusterd/src/Makefile.am @@ -0,0 +1,17 @@ +xlator_LTLIBRARIES = glusterd.la +xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/mgmt +glusterd_la_LDFLAGS = -module -avoidversion +glusterd_la_SOURCES = glusterd.c glusterd-handler.c glusterd-sm.c glusterd-op-sm.c \ + glusterd-utils.c glusterd3_1-mops.c gd-xdr.c glusterd-ha.c +glusterd_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la -luuid \ + $(top_builddir)/xlators/protocol/lib/src/libgfproto1.la\ + $(top_builddir)/rpc/rpc-lib/src/libgfrpc.la + +noinst_HEADERS = glusterd.h gd-xdr.h glusterd-utils.h glusterd-op-sm.h glusterd-sm.h glusterd-ha.h glusterd-mem-types.h + +AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS)\ + -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS)\ + -I$(rpclibdir) -L$(xlatordir)/ -I$(CONTRIBDIR)/rbtree -I$(top_srcdir)/xlators/protocol/lib/src\ + -I$(top_srcdir)/rpc/rpc-lib/src + +CLEANFILES = diff --git a/xlators/mgmt/glusterd/src/gd-xdr.c b/xlators/mgmt/glusterd/src/gd-xdr.c new file mode 100644 index 00000000..4e1bfd07 --- /dev/null +++ b/xlators/mgmt/glusterd/src/gd-xdr.c @@ -0,0 +1,161 @@ +/* + Copyright (c) 2007-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#include "gd-xdr.h" + + +ssize_t +gd_xdr_serialize_mgmt_probe_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_probe_rsp); + +} + +ssize_t +gd_xdr_serialize_mgmt_friend_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_friend_rsp); + +} + +ssize_t +gd_xdr_serialize_mgmt_cluster_lock_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_cluster_lock_rsp); + +} + +ssize_t +gd_xdr_serialize_mgmt_cluster_unlock_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_cluster_unlock_rsp); + +} + +ssize_t +gd_xdr_serialize_mgmt_stage_op_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_stage_op_rsp); + +} + +ssize_t +gd_xdr_serialize_mgmt_commit_op_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gd1_mgmt_commit_op_rsp); + +} +/* Decode */ + + +ssize_t +gd_xdr_to_mgmt_probe_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_probe_req); +} + +ssize_t +gd_xdr_to_mgmt_friend_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_friend_req); +} + +ssize_t +gd_xdr_to_mgmt_cluster_lock_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_cluster_lock_req); +} + +ssize_t +gd_xdr_to_mgmt_cluster_unlock_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_cluster_unlock_req); +} + +ssize_t +gd_xdr_to_mgmt_stage_op_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_stage_op_req); +} + + +ssize_t +gd_xdr_to_mgmt_commit_op_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gd1_mgmt_commit_op_req); +} +ssize_t +gd_xdr_from_mgmt_probe_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_probe_req); + +} + +ssize_t +gd_xdr_from_mgmt_friend_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_friend_req); + +} + +ssize_t +gd_xdr_from_mgmt_cluster_lock_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_cluster_lock_req); + +} + +ssize_t +gd_xdr_from_mgmt_cluster_unlock_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_cluster_unlock_req); + +} + +ssize_t +gd_xdr_from_mgmt_stage_op_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_stage_op_req); +} + + +ssize_t +gd_xdr_from_mgmt_commit_op_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gd1_mgmt_commit_op_req); +} diff --git a/xlators/mgmt/glusterd/src/gd-xdr.h b/xlators/mgmt/glusterd/src/gd-xdr.h new file mode 100644 index 00000000..55e2f8e6 --- /dev/null +++ b/xlators/mgmt/glusterd/src/gd-xdr.h @@ -0,0 +1,83 @@ +/* + Copyright (c) 2007-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _MSG_GD_XDR_H +#define _MSG_GD_XDR_H + +#include + +#include "msg-xdr.h" +#include "glusterd1.h" + +ssize_t +gd_xdr_to_mgmt_probe_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_probe_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_probe_req (struct iovec outmsg, void *req); + +ssize_t +gd_xdr_to_mgmt_friend_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_friend_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_friend_req (struct iovec outmsg, void *req); + +ssize_t +gd_xdr_to_mgmt_cluster_lock_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_cluster_lock_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_cluster_lock_req (struct iovec outmsg, void *req); + +ssize_t +gd_xdr_to_mgmt_cluster_unlock_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_cluster_unlock_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_cluster_unlock_req (struct iovec outmsg, void *req); + +ssize_t +gd_xdr_to_mgmt_stage_op_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_stage_op_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_stage_op_req (struct iovec outmsg, void *req); + +ssize_t +gd_xdr_to_mgmt_commit_op_req (struct iovec inmsg, void *args); + +ssize_t +gd_xdr_serialize_mgmt_commit_op_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gd_xdr_from_mgmt_commit_op_req (struct iovec outmsg, void *req); + +#endif /* !_MSG_GD_XDR_H */ diff --git a/xlators/mgmt/glusterd/src/glusterd-ha.c b/xlators/mgmt/glusterd/src/glusterd-ha.c new file mode 100644 index 00000000..1c049e5f --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-ha.c @@ -0,0 +1,138 @@ +/* + Copyright (c) 2007-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include + + +#include "globals.h" +#include "glusterfs.h" +#include "compat.h" +#include "dict.h" +#include "protocol-common.h" +//#include "transport.h" +#include "xlator.h" +#include "logging.h" +#include "timer.h" +#include "defaults.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +#include "glusterd-mem-types.h" +#include "glusterd.h" +#include "glusterd-sm.h" +#include "glusterd-op-sm.h" +#include "glusterd-utils.h" +#include "glusterd-ha.h" +#include "gd-xdr.h" +#include "cli-xdr.h" +#include "rpc-clnt.h" + +#include +#include + +int32_t +glusterd_ha_create_volume (glusterd_volinfo_t *volinfo) +{ + char pathname[PATH_MAX] = {0,}; + int32_t ret = -1; + char filepath[PATH_MAX] = {0,}; + char buf[4096] = {0,}; + int fd = -1; + + GF_ASSERT (volinfo); + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + volinfo->volname); + + ret = mkdir (pathname, 0x777); + + if (-1 == ret) { + gf_log ("", GF_LOG_ERROR, "mkdir() failed on path %s," + "errno: %d", pathname, errno); + goto out; + } + + snprintf (filepath, 1024, "%s/info", pathname); + + fd = open (filepath, O_RDWR | O_CREAT | O_APPEND, 0644); + + if (-1 == fd) { + gf_log ("", GF_LOG_ERROR, "open() failed on path %s," + "errno: %d", filepath, errno); + ret = -1; + goto out; + } + + snprintf (buf, 4096, "type=%d\n", volinfo->type); + ret = write (fd, buf, strlen (buf)); + snprintf (buf, 4096, "count=%d\n", volinfo->brick_count); + ret = write (fd, buf, strlen (buf)); + close (fd); + + ret = 0; + +out: + if (ret) { + glusterd_ha_delete_volume (volinfo); + } + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + + +int32_t +glusterd_ha_delete_volume (glusterd_volinfo_t *volinfo) +{ + char pathname[PATH_MAX] = {0,}; + int32_t ret = -1; + char filepath[PATH_MAX] = {0,}; + + GF_ASSERT (volinfo); + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + volinfo->volname); + + snprintf (filepath, 1024, "%s/info", pathname); + ret = unlink (filepath); + + if (-1 == ret) { + gf_log ("", GF_LOG_ERROR, "unlink() failed on path %s," + "errno: %d", filepath, errno); + goto out; + } + + ret = rmdir (pathname); + + if (-1 == ret) { + gf_log ("", GF_LOG_ERROR, "rmdir() failed on path %s," + "errno: %d", pathname, errno); + goto out; + } + +out: + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + + diff --git a/xlators/mgmt/glusterd/src/glusterd-ha.h b/xlators/mgmt/glusterd/src/glusterd-ha.h new file mode 100644 index 00000000..6b01f906 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-ha.h @@ -0,0 +1,47 @@ +/* + Copyright (c) 2006-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _GLUSTERD_HA_H_ +#define _GLUSTERD_HA_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +#include "glusterd.h" +#include "rpcsvc.h" + +int32_t +glusterd_ha_create_volume (glusterd_volinfo_t *volinfo); + +int32_t +glusterd_ha_delete_volume (glusterd_volinfo_t *volinfo); + +#endif diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c new file mode 100644 index 00000000..00067a56 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -0,0 +1,1388 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include + + +#include "globals.h" +#include "glusterfs.h" +#include "compat.h" +#include "dict.h" +#include "protocol-common.h" +#include "xlator.h" +#include "logging.h" +#include "timer.h" +#include "defaults.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +#include "glusterd-mem-types.h" +#include "glusterd.h" +#include "glusterd-sm.h" +#include "glusterd-op-sm.h" +#include "glusterd-utils.h" +#include "gd-xdr.h" +#include "cli-xdr.h" +#include "rpc-clnt.h" + +#include +#include + +/* for default_*_cbk functions */ +#include "defaults.c" +#include "common-utils.h" + + +/*typedef int32_t (*glusterd_mop_t) (call_frame_t *frame, + gf_hdr_common_t *hdr, size_t hdrlen);*/ + +//static glusterd_mop_t glusterd_ops[GF_MOP_MAXVALUE]; + + + +static int +glusterd_friend_find_by_hostname (const char *hoststr, + glusterd_peerinfo_t **peerinfo) +{ + int ret = -1; + glusterd_conf_t *priv = NULL; + glusterd_peerinfo_t *entry = NULL; + + GF_ASSERT (hoststr); + GF_ASSERT (peerinfo); + + *peerinfo = NULL; + priv = THIS->private; + + GF_ASSERT (priv); + + list_for_each_entry (entry, &priv->peers, uuid_list) { + if (entry->hostname && (!strncmp (entry->hostname, hoststr, + sizeof (entry->hostname)))) { + + gf_log ("glusterd", GF_LOG_NORMAL, + "Friend %s found.. state: %d", hoststr, + entry->state.state); + *peerinfo = entry; + return 0; + } + } + + return ret; +} + +static int +glusterd_friend_find_by_uuid (uuid_t uuid, + glusterd_peerinfo_t **peerinfo) +{ + int ret = -1; + glusterd_conf_t *priv = NULL; + glusterd_peerinfo_t *entry = NULL; + + GF_ASSERT (peerinfo); + + *peerinfo = NULL; + priv = THIS->private; + + GF_ASSERT (priv); + + list_for_each_entry (entry, &priv->peers, uuid_list) { + if (!uuid_compare (entry->uuid, uuid)) { + + gf_log ("glusterd", GF_LOG_NORMAL, + "Friend found.. state: %d", + entry->state.state); + *peerinfo = entry; + return 0; + } + } + + return ret; +} + +static int +glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname) +{ + int ret = -1; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_req_ctx_t *ctx = NULL; + + + ret = glusterd_friend_find (uuid, hostname, &peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, + "Unable to find peer"); + + } + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_RCVD_FRIEND_REQ, &event); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "event generation failed: %d", ret); + return ret; + } + + event->peerinfo = peerinfo; + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t); + + if (!ctx) { + gf_log ("", GF_LOG_ERROR, "Unable to allocate memory"); + ret = -1; + goto out; + } + + uuid_copy (ctx->uuid, uuid); + if (hostname) + ctx->hostname = gf_strdup (hostname); + ctx->req = req; + + event->ctx = ctx; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, " + "ret = %d", event->event, ret); + goto out; + } + + ret = 0; + +out: + if (0 != ret) { + if (ctx && ctx->hostname) + GF_FREE (ctx->hostname); + if (ctx) + GF_FREE (ctx); + } + + return ret; +} + + + + + +int +glusterd_friend_find (uuid_t uuid, char *hostname, + glusterd_peerinfo_t **peerinfo) +{ + int ret = -1; + + if (uuid) { + ret = glusterd_friend_find_by_uuid (uuid, peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, + "Unable to find peer by uuid"); + } else { + goto out; + } + + } + + if (hostname) { + ret = glusterd_friend_find_by_hostname (hostname, peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, + "Unable to find hostname: %s", hostname); + } else { + goto out; + } + } + +out: + return ret; +} + +int +glusterd_handle_cluster_lock (rpcsvc_request_t *req) +{ + gd1_mgmt_cluster_lock_req lock_req = {{0},}; + int32_t ret = -1; + char str[50] = {0,}; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_lock_ctx_t *ctx = NULL; + + GF_ASSERT (req); + + if (!gd_xdr_to_mgmt_friend_req (req->msg[0], &lock_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + uuid_unparse (lock_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received LOCK from uuid: %s", str); + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_LOCK, &event); + + if (ret) { + //respond back here + return ret; + } + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t); + + if (!ctx) { + //respond here + return -1; + } + + uuid_copy (ctx->uuid, lock_req.uuid); + ctx->req = req; + event->ctx = ctx; + + ret = glusterd_op_sm_inject_event (event); + +out: + gf_log ("", GF_LOG_NORMAL, "Returning %d", ret); + + return ret; +} + +int +glusterd_handle_stage_op (rpcsvc_request_t *req) +{ + int32_t ret = -1; + char str[50]; + gd1_mgmt_stage_op_req *stage_req = NULL; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_stage_ctx_t *ctx = NULL; + + GF_ASSERT (req); + + stage_req = GF_CALLOC (1, sizeof (*stage_req), + gf_gld_mt_mop_stage_req_t); + + GF_ASSERT (stage_req); + + if (!gd_xdr_to_mgmt_stage_op_req (req->msg[0], stage_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + uuid_unparse (stage_req->uuid, str); + gf_log ("glusterd", GF_LOG_NORMAL, + "Received stage op from uuid: %s", str); + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_OP, &event); + + if (ret) { + //respond back here + return ret; + } + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t); + + if (!ctx) { + //respond here + return -1; + } + + //CHANGE THIS + ctx->stage_req = &stage_req; + ctx->req = req; + event->ctx = ctx; + + ret = glusterd_op_sm_inject_event (event); + +out: + return ret; +} + +int +glusterd_handle_commit_op (rpcsvc_request_t *req) +{ + int32_t ret = -1; + char str[50]; + glusterd_op_sm_event_t *event = NULL; + gd1_mgmt_commit_op_req commit_req = {{0},}; + glusterd_op_commit_ctx_t *ctx = NULL; + + GF_ASSERT (req); + + if (!gd_xdr_to_mgmt_commit_op_req (req->msg[0], &commit_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + uuid_unparse (commit_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received commit op from uuid: %s", str); + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_OP, &event); + + if (ret) { + //respond back here + return ret; + } + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_commit_ctx_t); + + if (!ctx) { + //respond here + return -1; + } + + ctx->req = req; + //CHANGE THIS + ctx->stage_req = &commit_req; + event->ctx = ctx; + + ret = glusterd_op_sm_inject_event (event); + +out: + return ret; +} + +int +glusterd_handle_cli_probe (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_probe_req cli_req = {0,}; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_probe_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Received CLI probe req"); + + + ret = glusterd_probe_begin (req, cli_req.hostname); + +out: + return ret; +} + +int +glusterd_handle_create_volume (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_create_vol_req cli_req = {0,}; + dict_t *dict = NULL; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_create_vol_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Received create volume req"); + + if (cli_req.bricks.bricks_len) { + /* Unserialize the dictionary */ + dict = dict_new (); + + ret = dict_unserialize (cli_req.bricks.bricks_val, + cli_req.bricks.bricks_len, + &dict); + if (ret < 0) { + gf_log ("glusterd", GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + goto out; + } + } + + ret = glusterd_create_volume (req, dict); + +out: + return ret; +} + +int +glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status) +{ + + gd1_mgmt_cluster_lock_rsp rsp = {{0},}; + int ret = -1; + + GF_ASSERT (req); + glusterd_get_uuid (&rsp.uuid); + rsp.op_ret = status; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_cluster_lock_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded, ret: %d", ret); + + return 0; +} + +int +glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status) +{ + + gd1_mgmt_cluster_unlock_rsp rsp = {{0},}; + int ret = -1; + + GF_ASSERT (req); + rsp.op_ret = status; + glusterd_get_uuid (&rsp.uuid); + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_cluster_unlock_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to unlock, ret: %d", ret); + + return ret; +} + +int +glusterd_handle_cluster_unlock (rpcsvc_request_t *req) +{ + gd1_mgmt_cluster_unlock_req unlock_req = {{0}, }; + int32_t ret = -1; + char str[50] = {0, }; + glusterd_op_lock_ctx_t *ctx = NULL; + glusterd_op_sm_event_t *event = NULL; + + GF_ASSERT (req); + + if (!gd_xdr_to_mgmt_friend_req (req->msg[0], &unlock_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + uuid_unparse (unlock_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received UNLOCK from uuid: %s", str); + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_UNLOCK, &event); + + if (ret) { + //respond back here + return ret; + } + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t); + + if (!ctx) { + //respond here + return -1; + } + event->ctx = ctx; + uuid_copy (ctx->uuid, unlock_req.uuid); + ctx->req = req; + + ret = glusterd_op_sm_inject_event (event); + +out: + return ret; +} + +int +glusterd_op_stage_send_resp (rpcsvc_request_t *req, + int32_t op, int32_t status) +{ + + gd1_mgmt_stage_op_rsp rsp = {{0},}; + int ret = -1; + + GF_ASSERT (req); + rsp.op_ret = status; + glusterd_get_uuid (&rsp.uuid); + rsp.op = op; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_stage_op_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to stage, ret: %d", ret); + + return ret; +} + +int +glusterd_op_commit_send_resp (rpcsvc_request_t *req, + int32_t op, int32_t status) +{ + gd1_mgmt_commit_op_rsp rsp = {{0}, }; + int ret = -1; + + GF_ASSERT (req); + rsp.op_ret = status; + glusterd_get_uuid (&rsp.uuid); + rsp.op = op; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_commit_op_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to commit, ret: %d", ret); + + return ret; +} + +int +glusterd_handle_incoming_friend_req (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gd1_mgmt_friend_req friend_req = {{0},}; + char str[50]; + + GF_ASSERT (req); + if (!gd_xdr_to_mgmt_friend_req (req->msg[0], &friend_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + uuid_unparse (friend_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe from uuid: %s", str); + + ret = glusterd_handle_friend_req (req, friend_req.uuid, + friend_req.hostname); + +out: + + return ret; +} + +int +glusterd_handle_probe_query (rpcsvc_request_t *req) +{ + int32_t ret = -1; + char str[50]; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + gd1_mgmt_probe_req probe_req = {{0},}; + gd1_mgmt_probe_rsp rsp = {{0},}; + char hostname[1024] = {0}; + + GF_ASSERT (req); + + probe_req.hostname = hostname; + + if (!gd_xdr_to_mgmt_probe_req (req->msg[0], &probe_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + + uuid_unparse (probe_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe from uuid: %s", str); + + + this = THIS; + + conf = this->private; + + uuid_copy (rsp.uuid, conf->uuid); + rsp.hostname = gf_strdup (probe_req.hostname); + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_probe_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to %s, ret: %d", probe_req.hostname, ret); + +out: + return ret; +} + +/*int +glusterd_handle_friend_req_resp (call_frame_t *frame, + gf_hdr_common_t *rsp_hdr, size_t hdrlen) +{ + gf_mop_probe_rsp_t *rsp = NULL; + int32_t ret = -1; + char str[50]; + glusterd_peerinfo_t *peerinfo = NULL; + int32_t op_ret = -1; + glusterd_friend_sm_event_type_t event_type = GD_FRIEND_EVENT_NONE; + glusterd_friend_sm_event_t *event = NULL; + + GF_ASSERT (rsp_hdr); + + rsp = gf_param (rsp_hdr); + uuid_unparse (rsp->uuid, str); + + op_ret = rsp_hdr->rsp.op_ret; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s, host: %s", + (op_ret)?"RJT":"ACC", str, rsp->hostname); + + ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_FRIEND_EVENT_RCVD_ACC; + else + event_type = GD_FRIEND_EVENT_RCVD_RJT; + + ret = glusterd_friend_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + return ret; + } + + event->peerinfo = peerinfo; + ret = glusterd_friend_sm_inject_event (event); + + gf_log ("glusterd", GF_LOG_NORMAL, "Received resp to friend req"); + + return 0; +}*/ + +/*int +glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr, + size_t hdrlen) +{ + gf_mop_probe_rsp_t *rsp = NULL; + int32_t ret = -1; + char str[50]; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_peerinfo_t *dup_peerinfo = NULL; + + GF_ASSERT (rsp_hdr); + + rsp = gf_param (rsp_hdr); + uuid_unparse (rsp->uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe resp from uuid: %s, host: %s", + str, rsp->hostname); + + ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (!peerinfo->hostname) { + glusterd_friend_find_by_hostname (rsp->hostname, &dup_peerinfo); + GF_ASSERT (dup_peerinfo); + GF_ASSERT (dup_peerinfo->hostname); + peerinfo->hostname = gf_strdup (rsp->hostname); + peerinfo->trans = dup_peerinfo->trans; + list_del_init (&dup_peerinfo->uuid_list); + GF_FREE (dup_peerinfo->hostname); + GF_FREE (dup_peerinfo); + } + GF_ASSERT (peerinfo->hostname); + uuid_copy (peerinfo->uuid, rsp->uuid); + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_INIT_FRIEND_REQ, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + return ret; + } + + event->peerinfo = peerinfo; + ret = glusterd_friend_sm_inject_event (event); + + return 0; +}*/ + +/* +static glusterd_mop_t glusterd_ops[GF_MOP_MAXVALUE] = { + [GF_MOP_PROBE_QUERY] = glusterd_handle_probe_query, + [GF_MOP_FRIEND_REQ] = glusterd_handle_incoming_friend_req, + [GF_MOP_STAGE_OP] = glusterd_handle_stage_op, + [GF_MOP_COMMIT_OP] = glusterd_handle_commit_op, + [GF_MOP_CLUSTER_LOCK] = glusterd_handle_cluster_lock, + [GF_MOP_CLUSTER_UNLOCK] = glusterd_handle_cluster_unlock, +}; + +static glusterd_mop_t glusterd_resp_ops [GF_MOP_MAXVALUE] = { + [GF_MOP_PROBE_QUERY] = glusterd_handle_probe_resp, + [GF_MOP_FRIEND_REQ] = glusterd_handle_friend_req_resp, +}; +*/ + +/*int +glusterd_xfer_probe_msg (glusterd_peerinfo_t *peerinfo, xlator_t *this) +{ + gf_hdr_common_t *hdr = NULL; + gf_mop_probe_req_t *req = NULL; + size_t hdrlen = -1; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + int len = 0; + + GF_ASSERT (peerinfo); + GF_ASSERT (this); + + priv = this->private; + GF_ASSERT (priv); + + len = STRLEN_0 (peerinfo->hostname); + hdrlen = gf_hdr_len (req, len); + hdr = gf_hdr_new (req, len); + + GF_VALIDATE_OR_GOTO (this->name, hdr, unwind); + + req = gf_param (hdr); + memcpy (&req->uuid, &priv->uuid, sizeof(uuid_t)); + strncpy (req->hostname, peerinfo->hostname, len); + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto unwind; + + dummy_frame->local = peerinfo->trans; + + ret = glusterd_xfer (dummy_frame, this, + peerinfo->trans, + GF_OP_TYPE_MOP_REQUEST, GF_MOP_PROBE_QUERY, + hdr, hdrlen, NULL, 0, NULL); + + return ret; + +unwind: + if (hdr) + GF_FREE (hdr); + + return 0; +}*/ + +/*int +glusterd_xfer_friend_req_msg (glusterd_peerinfo_t *peerinfo, xlator_t *this) +{ + gf_hdr_common_t *hdr = NULL; + gf_mop_probe_req_t *req = NULL; + size_t hdrlen = -1; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + int len = 0; + + GF_ASSERT (peerinfo); + GF_ASSERT (this); + + priv = this->private; + GF_ASSERT (priv); + + len = STRLEN_0 (peerinfo->hostname); + hdrlen = gf_hdr_len (req, len); + hdr = gf_hdr_new (req, len); + + GF_VALIDATE_OR_GOTO (this->name, hdr, unwind); + + req = gf_param (hdr); + memcpy (&req->uuid, &priv->uuid, sizeof(uuid_t)); + strncpy (req->hostname, peerinfo->hostname, len); + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto unwind; + + dummy_frame->local = peerinfo->trans; + + ret = glusterd_xfer (dummy_frame, this, + peerinfo->trans, + GF_OP_TYPE_MOP_REQUEST, GF_MOP_FRIEND_REQ, + hdr, hdrlen, NULL, 0, NULL); + + return ret; + +unwind: + if (hdr) + GF_FREE (hdr); + + //STACK_UNWIND (frame, -1, EINVAL, NULL); + return 0; +}*/ + +/*int +glusterd_xfer_cluster_lock_req (xlator_t *this, int32_t *lock_count) +{ + gd1_mgmt_cluster_lock_req req = {{0},}; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + int pending_lock = 0; + rpc_clnt_procedure_t *proc = NULL; + + GF_ASSERT (this); + GF_ASSERT (lock_count); + + priv = this->private; + GF_ASSERT (priv); + + uuid_copy (req.uuid, priv->uuid); + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto unwind; + + + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + prog, GD_MGMT_PROBE_QUERY, + NULL, gd_xdr_from_mgmt_probe_req, + this); + if (!ret) + pending_lock++; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent lock req to %d peers", + pending_lock); + *lock_count = pending_lock; + +unwind: + + return ret; +}*/ + +/*int +glusterd_xfer_cluster_unlock_req (xlator_t *this, int32_t *pending_count) +{ + gf_hdr_common_t *hdr = NULL; + gf_mop_cluster_unlock_req_t *req = NULL; + size_t hdrlen = -1; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + int pending_unlock = 0; + + GF_ASSERT (this); + GF_ASSERT (pending_count); + + priv = this->private; + GF_ASSERT (priv); + + hdrlen = gf_hdr_len (req, 0); + hdr = gf_hdr_new (req, 0); + + GF_VALIDATE_OR_GOTO (this->name, hdr, unwind); + + req = gf_param (hdr); + uuid_copy (req->uuid, priv->uuid); + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto unwind; + + + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + + ret = glusterd_xfer (dummy_frame, this, + peerinfo->trans, + GF_OP_TYPE_MOP_REQUEST, + GF_MOP_CLUSTER_UNLOCK, + hdr, hdrlen, NULL, 0, NULL); + if (!ret) + pending_unlock++; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent unlock req to %d peers", + pending_unlock); + *pending_count = pending_unlock; + +unwind: + if (hdr) + GF_FREE (hdr); + + return ret; +}*/ + + +int +glusterd_friend_add (const char *hoststr, + glusterd_peer_state_t state, + uuid_t *uuid, + struct rpc_clnt *rpc, + glusterd_peerinfo_t **friend) +{ + int ret = 0; + glusterd_conf_t *priv = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + dict_t *options = NULL; + char *port_str = NULL; + int port_num = 0; + struct rpc_clnt_config rpc_cfg = {0,}; + + priv = THIS->private; + + peerinfo = GF_CALLOC (1, sizeof(*peerinfo), gf_gld_mt_peerinfo_t); + + if (!peerinfo) + return -1; + + if (friend) + *friend = peerinfo; + + peerinfo->state.state = state; + if (hoststr) { + peerinfo->hostname = gf_strdup (hoststr); + rpc_cfg.remote_host = gf_strdup (hoststr); + } + INIT_LIST_HEAD (&peerinfo->uuid_list); + + list_add_tail (&peerinfo->uuid_list, &priv->peers); + + if (uuid) { + uuid_copy (peerinfo->uuid, *uuid); + } + + + if (hoststr) { + options = dict_new (); + if (!options) + return -1; + + ret = dict_set_str (options, "remote-host", (char *)hoststr); + if (ret) + goto out; + + + port_str = getenv ("GLUSTERD_REMOTE_PORT"); + port_num = atoi (port_str); + rpc_cfg.remote_port = port_num; + + gf_log ("glusterd", GF_LOG_NORMAL, "remote-port: %d", port_num); + + //ret = dict_set_int32 (options, "remote-port", GLUSTERD_DEFAULT_PORT); + ret = dict_set_int32 (options, "remote-port", port_num); + if (ret) + goto out; + + ret = dict_set_str (options, "transport.address-family", "inet"); + if (ret) + goto out; + + rpc = rpc_clnt_init (&rpc_cfg, options, THIS->ctx, THIS->name); + + if (!rpc) { + gf_log ("glusterd", GF_LOG_ERROR, + "rpc init failed for peer: %s!", hoststr); + ret = -1; + goto out; + } + + ret = rpc_clnt_register_notify (rpc, glusterd_rpc_notify, + peerinfo); + + peerinfo->rpc = rpc; + + } + + gf_log ("glusterd", GF_LOG_NORMAL, "connect returned %d", ret); + +out: + return ret; + +} + +/*int +glusterd_friend_probe (const char *hoststr) +{ + int ret = -1; + glusterd_peerinfo_t *peerinfo = NULL; + + + ret = glusterd_friend_find (NULL, (char *)hoststr, &peerinfo); + + if (ret) { + //We should not reach this state ideally + GF_ASSERT (0); + goto out; + } + + ret = glusterd_xfer_probe_msg (peerinfo, THIS); + +out: + return ret; +}*/ + +int +glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr) +{ + int ret = -1; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_probe_ctx_t *ctx = NULL; + + GF_ASSERT (hoststr); + GF_ASSERT (req); + + ret = glusterd_friend_find (NULL, (char *)hoststr, &peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peerinfo" + " for host: %s", hoststr); + ret = glusterd_friend_add ((char *)hoststr, GD_PEER_STATE_NONE, + NULL, NULL, &peerinfo); + } + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_PROBE, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to get new event"); + return ret; + } + + ctx = GF_CALLOC (1, sizeof(*ctx), gf_gld_mt_probe_ctx_t); + + if (!ctx) { + return ret; + } + + ctx->hostname = gf_strdup (hoststr); + ctx->req = req; + + event->peerinfo = peerinfo; + event->ctx = ctx; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, " + "ret = %d", event->event, ret); + return ret; + } + + return ret; +} + +/*int +glusterd_interpret (xlator_t *this, transport_t *trans, + char *hdr_p, size_t hdrlen, struct iobuf *iobuf) +{ + glusterd_connection_t *conn = NULL; + gf_hdr_common_t *hdr = NULL; + xlator_t *bound_xl = NULL; + call_frame_t *frame = NULL; + peer_info_t *peerinfo = NULL; + int32_t type = -1; + int32_t op = -1; + int32_t ret = 0; + + hdr = (gf_hdr_common_t *)hdr_p; + type = ntoh32 (hdr->type); + op = ntoh32 (hdr->op); + + conn = trans->xl_private; + if (conn) + bound_xl = conn->bound_xl; + + if (GF_MOP_PROBE_QUERY != op) { + //ret = glusterd_validate_sender (hdr, hdrlen); + } + + peerinfo = &trans->peerinfo; + switch (type) { + + case GF_OP_TYPE_MOP_REQUEST: + if ((op < 0) || (op >= GF_MOP_MAXVALUE)) { + gf_log (this->name, GF_LOG_ERROR, + "invalid mop %"PRId32" from %s", + op, peerinfo->identifier); + break; + } + frame = glusterd_get_frame_for_call (trans, hdr); + frame->op = op; + ret = glusterd_ops[op] (frame, hdr, hdrlen); + break; + + case GF_OP_TYPE_MOP_REPLY: + if ((op < 0) || (op >= GF_MOP_MAXVALUE)) { + gf_log (this->name, GF_LOG_ERROR, + "invalid mop %"PRId32" from %s", + op, peerinfo->identifier); + break; + } + ret = glusterd_resp_ops[op] (frame, hdr, hdrlen); + gf_log ("glusterd", GF_LOG_NORMAL, "Obtained MOP response"); + break; + + + default: + gf_log (this->name, GF_LOG_ERROR, + "Unknown type: %d", type); + ret = -1; + break; + } + + return ret; +} +*/ + +int +glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname) +{ + gd1_mgmt_friend_rsp rsp = {{0}, }; + int32_t ret = -1; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + + GF_ASSERT (hostname); + + rsp.op_ret = 0; + this = THIS; + GF_ASSERT (this); + + conf = this->private; + + uuid_copy (rsp.uuid, conf->uuid); + rsp.hostname = gf_strdup (hostname); + + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_friend_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to %s, ret: %d", hostname, ret); + return ret; +} + +int +glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, + int32_t op_errno, char *hostname) +{ + gf1_cli_probe_rsp rsp = {0, }; + int32_t ret = -1; + + GF_ASSERT (req); + + rsp.op_ret = op_ret; + rsp.op_errno = op_errno; + rsp.hostname = hostname; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gf_xdr_serialize_cli_probe_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to CLI, ret: %d",ret); + + return ret; +} + +int32_t +glusterd_op_txn_begin () +{ + int32_t ret = -1; + glusterd_conf_t *priv = NULL; + glusterd_op_sm_event_t *event = NULL; + int32_t locked = 0; + + priv = THIS->private; + GF_ASSERT (priv); + + ret = glusterd_lock (priv->uuid); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to acquire local lock, ret: %d", ret); + goto out; + } + + locked = 1; + gf_log ("glusterd", GF_LOG_NORMAL, "Acquired local lock"); + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_START_LOCK, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event, ret: %d", ret); + goto out; + } + + ret = glusterd_op_sm_inject_event (event); + + gf_log ("glusterd", GF_LOG_NORMAL, "Returning %d", ret); + +out: + if (locked && ret) + glusterd_unlock (priv->uuid); + return ret; +} + +int32_t +glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict) +{ + int32_t ret = -1; + char *volname = NULL; + char *bricks = NULL; + int type = 0; + int sub_count = 2; + int count = 0; + char cmd_str[8192] = {0,}; + + GF_ASSERT (req); + GF_ASSERT (dict); + + glusterd_op_set_op (GD_OP_CREATE_VOLUME); + + glusterd_op_set_ctx (GD_OP_CREATE_VOLUME, dict); + + ret = dict_get_str (dict, "volname", &volname); + if (ret) + goto out; + + ret = dict_get_int32 (dict, "type", &type); + if (ret) + goto out; + + ret = dict_get_int32 (dict, "count", &count); + if (ret) + goto out; + + ret = dict_get_str (dict, "bricks", &bricks); + if (ret) + goto out; + + switch (type) { + case GF_CLUSTER_TYPE_REPLICATE: + { + ret = dict_get_int32 (dict, "replica-count", &sub_count); + if (ret) + goto out; + snprintf (cmd_str, 8192, + "glusterfs-volgen -n %s -c /etc/glusterd -r 1 %s", + volname, bricks); + system (cmd_str); + break; + } + case GF_CLUSTER_TYPE_STRIPE: + { + ret = dict_get_int32 (dict, "stripe-count", &sub_count); + if (ret) + goto out; + snprintf (cmd_str, 8192, + "glusterfs-volgen -n %s -c /etc/glusterd -r 0 %s", + volname, bricks); + system (cmd_str); + break; + } + case GF_CLUSTER_TYPE_NONE: + { + snprintf (cmd_str, 8192, + "glusterfs-volgen -n %s -c /etc/glusterd %s", + volname, bricks); + system (cmd_str); + break; + } + } + + ret = glusterd_op_txn_begin (); + +out: + return ret; +} + + +int +glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, + void *data) +{ + xlator_t *this = NULL; + char *handshake = NULL; + glusterd_conf_t *conf = NULL; + int ret = 0; + + this = mydata; + conf = this->private; + + + switch (event) { + case RPC_CLNT_CONNECT: + { + // connect happened, send 'get_supported_versions' mop + ret = dict_get_str (this->options, "disable-handshake", + &handshake); + + gf_log (this->name, GF_LOG_TRACE, "got RPC_CLNT_CONNECT"); + + if ((ret < 0) || (strcasecmp (handshake, "on"))) { + //ret = client_handshake (this, conf->rpc); + + } else { + //conf->rpc->connected = 1; + ret = default_notify (this, GF_EVENT_CHILD_UP, NULL); + } + break; + } + + case RPC_CLNT_DISCONNECT: + + //Inject friend disconnected here + + gf_log (this->name, GF_LOG_TRACE, "got RPC_CLNT_DISCONNECT"); + + default_notify (this, GF_EVENT_CHILD_DOWN, NULL); + break; + + default: + gf_log (this->name, GF_LOG_TRACE, + "got some other RPC event %d", event); + ret = 0; + break; + } + + return ret; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-mem-types.h b/xlators/mgmt/glusterd/src/glusterd-mem-types.h new file mode 100644 index 00000000..c72a91d5 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-mem-types.h @@ -0,0 +1,51 @@ +/* + Copyright (c) 2008-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef __GLUSTERD_MEM_TYPES_H__ +#define __GLUSTERD_MEM_TYPES_H__ + +#include "mem-types.h" + +enum gf_gld_mem_types_ { + gf_gld_mt_dir_entry_t = gf_common_mt_end + 1, + gf_gld_mt_volfile_ctx, + gf_gld_mt_glusterd_state_t, + gf_gld_mt_glusterd_conf_t, + gf_gld_mt_locker, + gf_gld_mt_lock_table, + gf_gld_mt_char, + gf_gld_mt_glusterd_connection_t, + gf_gld_mt_resolve_comp, + gf_gld_mt_peerinfo_t, + gf_gld_mt_friend_sm_event_t, + gf_gld_mt_friend_req_ctx_t, + gf_gld_mt_op_sm_event_t, + gf_gld_mt_op_lock_ctx_t, + gf_gld_mt_op_stage_ctx_t, + gf_gld_mt_op_commit_ctx_t, + gf_gld_mt_mop_stage_req_t, + gf_gld_mt_probe_ctx_t, + gf_gld_mt_create_volume_ctx_t, + gf_gld_mt_glusterd_volinfo_t, + gf_gld_mt_glusterd_brickinfo_t, + gf_gld_mt_end +}; +#endif + diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c new file mode 100644 index 00000000..41203606 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -0,0 +1,1041 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is GF_FREE software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include +#include +#include + +#include +#include + +//#include "transport.h" +#include "fnmatch.h" +#include "xlator.h" +#include "protocol-common.h" +#include "glusterd.h" +#include "call-stub.h" +#include "defaults.h" +#include "list.h" +#include "dict.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +//#include "md5.h" +#include "glusterd-sm.h" +#include "glusterd-op-sm.h" +#include "glusterd-utils.h" +#include "glusterd-ha.h" + +static struct list_head gd_op_sm_queue; +glusterd_op_info_t opinfo; + +static int +glusterd_op_get_len (glusterd_op_t op) +{ + GF_ASSERT (op < GD_OP_MAX); + GF_ASSERT (op > GD_OP_NONE); + int ret = -1; + + switch (op) { + case GD_OP_CREATE_VOLUME: + { + dict_t *dict = glusterd_op_get_ctx (op); + ret = dict_serialized_length (dict); + return ret; + } + break; + + case GD_OP_START_BRICK: + break; + + default: + GF_ASSERT (op); + + } + + return 0; +} + +int +glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req) +{ + int len = 0; + int ret = -1; + gd1_mgmt_stage_op_req *stage_req = NULL; + + GF_ASSERT (op < GD_OP_MAX); + GF_ASSERT (op > GD_OP_NONE); + GF_ASSERT (req); + + len = glusterd_op_get_len (op); + + stage_req = GF_CALLOC (1, sizeof (*stage_req), + gf_gld_mt_mop_stage_req_t); + + if (!stage_req) { + gf_log ("", GF_LOG_ERROR, "Out of Memory"); + goto out; + } + + stage_req->buf.buf_val = GF_CALLOC (1, len, + gf_gld_mt_mop_stage_req_t); + + if (!stage_req->buf.buf_val) { + gf_log ("", GF_LOG_ERROR, "Out of Memory"); + goto out; + } + + glusterd_get_uuid (&stage_req->uuid); + stage_req->op = op; + stage_req->buf.buf_len = len; + + switch (op) { + case GD_OP_CREATE_VOLUME: + { + dict_t *dict = NULL; + dict = glusterd_op_get_ctx (op); + GF_ASSERT (dict); + ret = dict_serialize (dict, + stage_req->buf.buf_val); + if (ret) { + goto out; + } + } + + + default: + break; + } + + *req = stage_req; + ret = 0; + +out: + return ret; +} + + + +/*static int +glusterd_xfer_stage_req (xlator_t *this, int32_t *lock_count) +{ + gf_hdr_common_t *hdr = NULL; + size_t hdrlen = -1; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + int pending_lock = 0; + int i = 0; + + GF_ASSERT (this); + GF_ASSERT (lock_count); + + priv = this->private; + GF_ASSERT (priv); + + + for ( i = GD_OP_NONE; i < GD_OP_MAX; i++) { + if (opinfo.pending_op[i]) + break; + } + + if (GD_OP_MAX == i) { + + //No pending ops, inject stage_acc + + glusterd_op_sm_event_t *event = NULL; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, + &event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (event); + + return ret; + } + + + ret = glusterd_op_build_payload (i, &hdr, &hdrlen); + + if (ret) + goto out; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto out; + + list_for_each_entry (peerinfo, &opinfo.op_peers, op_peers_list) { + GF_ASSERT (peerinfo); + + GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + + + ret = glusterd_xfer (dummy_frame, this, + peerinfo->trans, + GF_OP_TYPE_MOP_REQUEST, + GF_MOP_STAGE_OP, + hdr, hdrlen, NULL, 0, NULL); + if (!ret) + pending_lock++; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", + pending_lock); + if (i < GD_OP_MAX) + opinfo.pending_op[i] = 0; + + *lock_count = pending_lock; + +out: + if (hdr) + GF_FREE (hdr); + + return ret; +} */ + +/*static int +glusterd_xfer_commit_req (xlator_t *this, int32_t *lock_count) +{ + gf_hdr_common_t *hdr = NULL; + size_t hdrlen = -1; + int ret = -1; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + int pending_lock = 0; + int i = 0; + + GF_ASSERT (this); + GF_ASSERT (lock_count); + + priv = this->private; + GF_ASSERT (priv); + + + for ( i = GD_OP_NONE; i < GD_OP_MAX; i++) { + if (opinfo.commit_op[i]) + break; + } + + if (GD_OP_MAX == i) { + + //No pending ops, inject stage_acc + + glusterd_op_sm_event_t *event = NULL; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, + &event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (event); + + return ret; + } + + + ret = glusterd_op_build_payload (i, &hdr, &hdrlen); + + if (ret) + goto out; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + goto out; + + list_for_each_entry (peerinfo, &opinfo.op_peers, op_peers_list) { + GF_ASSERT (peerinfo); + + GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + + + ret = glusterd_xfer (dummy_frame, this, + peerinfo->trans, + GF_OP_TYPE_MOP_REQUEST, + GF_MOP_STAGE_OP, + hdr, hdrlen, NULL, 0, NULL); + if (!ret) + pending_lock++; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", + pending_lock); + if (i < GD_OP_MAX) + opinfo.pending_op[i] = 0; + + *lock_count = pending_lock; + +out: + if (hdr) + GF_FREE (hdr); + + return ret; +}*/ + +static int +glusterd_op_stage_create_volume (gd1_mgmt_stage_op_req *req) +{ + int ret = 0; + dict_t *dict = NULL; + char *volname = NULL; + gf_boolean_t exists = _gf_false; + + GF_ASSERT (req); + + ret = dict_unserialize (req->buf.buf_val, req->buf.buf_len, &dict); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to unserialize dict"); + goto out; + } + + ret = dict_get_str (dict, "volname", &volname); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get volume name"); + goto out; + } + + exists = glusterd_check_volume_exists (volname); + + if (exists) { + gf_log ("", GF_LOG_ERROR, "Volume with name: %s exists", + volname); + ret = -1; + } else { + ret = 0; + } + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + +static int +glusterd_op_create_volume (gd1_mgmt_stage_op_req *req) +{ + int ret = 0; + dict_t *dict = NULL; + char *volname = NULL; + glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + xlator_t *this = NULL; + char *brick = NULL; + int32_t count = 0; + int32_t i = 0; + char key[50]; + + GF_ASSERT (req); + + this = THIS; + GF_ASSERT (this); + + priv = this->private; + GF_ASSERT (priv); + + ret = dict_unserialize (req->buf.buf_val, req->buf.buf_len, &dict); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to unserialize dict"); + goto out; + } + + ret = glusterd_volinfo_new (&volinfo); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to allocate memory"); + goto out; + } + + ret = dict_get_str (dict, "volname", &volname); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get volume name"); + goto out; + } + + strncpy (volinfo->volname, volname, 1024); + + GF_ASSERT (volinfo->volname); + + ret = dict_get_int32 (dict, "type", &volinfo->type); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get type"); + goto out; + } + + ret = dict_get_int32 (dict, "count", &volinfo->brick_count); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get count"); + goto out; + } + + count = volinfo->brick_count; + + while ( i <= count) { + snprintf (key, 50, "brick%d", i); + ret = dict_get_str (dict, key, &brick); + if (ret) + goto out; + + ret = glusterd_brickinfo_from_brick (brick, &brickinfo); + if (ret) + goto out; + + list_add_tail (&brickinfo->brick_list, &volinfo->bricks); + i++; + } + + ret = glusterd_ha_create_volume (volinfo); + +out: + return ret; +} + +static int +glusterd_op_ac_none (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_op_ac_send_lock (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + rpc_clnt_procedure_t *proc = NULL; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + + this = THIS; + priv = this->private; + + proc = &priv->mgmt->proctable[GD_MGMT_CLUSTER_LOCK]; + if (proc->fn) { + ret = proc->fn (NULL, this, NULL); + } + // TODO: if pending_count = 0, inject ALL_ACC here + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_op_ac_send_unlock (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + rpc_clnt_procedure_t *proc = NULL; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + + this = THIS; + priv = this->private; + + proc = &priv->mgmt->proctable[GD_MGMT_CLUSTER_UNLOCK]; + if (proc->fn) { + ret = proc->fn (NULL, this, NULL); + } + // TODO: if pending_count = 0, inject ALL_ACC here + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; + +} + +static int +glusterd_op_ac_lock (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_lock_ctx_t *lock_ctx = NULL; + int32_t status = 0; + + + GF_ASSERT (event); + GF_ASSERT (ctx); + + lock_ctx = (glusterd_op_lock_ctx_t *)ctx; + + status = glusterd_lock (lock_ctx->uuid); + + gf_log ("", GF_LOG_DEBUG, "Lock Returned %d", status); + + ret = glusterd_op_lock_send_resp (lock_ctx->req, status); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_op_ac_unlock (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_lock_ctx_t *lock_ctx = NULL; + + GF_ASSERT (event); + GF_ASSERT (ctx); + + lock_ctx = (glusterd_op_lock_ctx_t *)ctx; + + ret = glusterd_unlock (lock_ctx->uuid); + + gf_log ("", GF_LOG_DEBUG, "Unlock Returned %d", ret); + + ret = glusterd_op_unlock_send_resp (lock_ctx->req, ret); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_op_ac_rcvd_lock_acc (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_sm_event_t *new_event = NULL; + + GF_ASSERT (event); + + opinfo.pending_count--; + + if (opinfo.pending_count) + goto out; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_ALL_ACC, &new_event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (new_event); + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + +out: + return ret; +} + +static int +glusterd_op_ac_send_stage_op (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + rpc_clnt_procedure_t *proc = NULL; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + GF_ASSERT (priv->mgmt); + + proc = &priv->mgmt->proctable[GD_MGMT_STAGE_OP]; + GF_ASSERT (proc); + if (proc->fn) { + ret = proc->fn (NULL, this, NULL); + } + // TODO: if pending_count = 0, inject ALL_ACC here + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; + +} + +static int +glusterd_op_ac_send_commit_op (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + rpc_clnt_procedure_t *proc = NULL; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + GF_ASSERT (priv->mgmt); + + proc = &priv->mgmt->proctable[GD_MGMT_COMMIT_OP]; + GF_ASSERT (proc); + if (proc->fn) { + ret = proc->fn (NULL, this, NULL); + } + // TODO: if pending_count = 0, inject ALL_ACC here + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; + +} + +static int +glusterd_op_ac_rcvd_stage_op_acc (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_sm_event_t *new_event = NULL; + + GF_ASSERT (event); + + opinfo.pending_count--; + + if (opinfo.pending_count) + goto out; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, &new_event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (new_event); + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + +out: + return ret; +} + +static int +glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_sm_event_t *new_event = NULL; + + GF_ASSERT (event); + + opinfo.pending_count--; + + if (opinfo.pending_count) + goto out; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, &new_event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (new_event); + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + +out: + return ret; +} + +static int +glusterd_op_ac_rcvd_unlock_acc (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_op_sm_event_t *new_event = NULL; + + GF_ASSERT (event); + + opinfo.pending_count--; + + if (opinfo.pending_count) + goto out; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_ALL_ACC, &new_event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (new_event); + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + +out: + return ret; +} + +static int +glusterd_op_ac_commit_error (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + + //Log here with who failed the commit + // + return ret; +} + +static int +glusterd_op_ac_stage_op (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = -1; + gd1_mgmt_stage_op_req *req = NULL; + glusterd_op_stage_ctx_t *stage_ctx = NULL; + int32_t status = 0; + + GF_ASSERT (ctx); + + stage_ctx = ctx; + + req = stage_ctx->stage_req; + + switch (req->op) { + case GD_OP_CREATE_VOLUME: + status = glusterd_op_stage_create_volume (req); + break; + + default: + gf_log ("", GF_LOG_ERROR, "Unknown op %d", + req->op); + } + + ret = glusterd_op_stage_send_resp (stage_ctx->req, req->op, status); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_op_ac_commit_op (glusterd_op_sm_event_t *event, void *ctx) +{ + int ret = 0; + gd1_mgmt_stage_op_req *req = NULL; + glusterd_op_commit_ctx_t *commit_ctx = NULL; + int32_t status = 0; + + GF_ASSERT (ctx); + + commit_ctx = ctx; + + req = commit_ctx->stage_req; + + switch (req->op) { + case GD_OP_CREATE_VOLUME: + ret = glusterd_op_create_volume (req); + break; + + default: + gf_log ("", GF_LOG_ERROR, "Unknown op %d", + req->op); + } + + ret = glusterd_op_commit_send_resp (commit_ctx->req, req->op, status); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + + +static int +glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo, + glusterd_op_sm_t *state, + glusterd_op_sm_event_type_t event_type) +{ + + GF_ASSERT (state); + GF_ASSERT (opinfo); + + gf_log ("", GF_LOG_NORMAL, "Transitioning from %d to %d", + opinfo->state.state, state[event_type].next_state); + opinfo->state.state = + state[event_type].next_state; + return 0; +} + + + +glusterd_op_sm_t glusterd_op_state_default [] = { + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_send_lock},//EVENT_START_LOCK + {GD_OP_STATE_LOCKED, glusterd_op_ac_lock}, //EVENT_LOCK + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_RCVD_RJT + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_DEFAULT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_lock_sent [] = { + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_rcvd_lock_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_RCVD_RJT + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_locked [] = { + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_LOCKED, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_RCVD_RJT + {GD_OP_STATE_STAGED, glusterd_op_ac_stage_op}, //EVENT_STAGE_OP + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_DEFAULT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_stage_op_sent [] = { + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_rcvd_stage_op_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_send_commit_op}, //EVENT_STAGE_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_RCVD_RJT + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_staged [] = { + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_STAGED, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_RCVD_RJT + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_COMMITED, glusterd_op_ac_commit_op}, //EVENT_COMMIT_OP + {GD_OP_STATE_DEFAULT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_commit_op_sent [] = { + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_rcvd_commit_op_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_commit_op}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_COMMIT_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_commit_error}, //EVENT_RCVD_RJT + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_commited [] = { + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_COMMITED, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_RCVD_RJT + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_DEFAULT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_MAX +}; + +glusterd_op_sm_t glusterd_op_state_unlock_sent [] = { + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_NONE + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none},//EVENT_START_LOCK + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_LOCK + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_rcvd_unlock_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_RCVD_RJT + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_unlock}, //EVENT_UNLOCK + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_MAX +}; + + +glusterd_op_sm_t *glusterd_op_state_table [] = { + glusterd_op_state_default, + glusterd_op_state_lock_sent, + glusterd_op_state_locked, + glusterd_op_state_stage_op_sent, + glusterd_op_state_staged, + glusterd_op_state_commit_op_sent, + glusterd_op_state_commited, + glusterd_op_state_unlock_sent +}; + +int +glusterd_op_sm_new_event (glusterd_op_sm_event_type_t event_type, + glusterd_op_sm_event_t **new_event) +{ + glusterd_op_sm_event_t *event = NULL; + + GF_ASSERT (new_event); + GF_ASSERT (GD_OP_EVENT_NONE <= event_type && + GD_OP_EVENT_MAX > event_type); + + event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_op_sm_event_t); + + if (!event) + return -1; + + *new_event = event; + event->event = event_type; + INIT_LIST_HEAD (&event->list); + + return 0; +} + +int +glusterd_op_sm_inject_event (glusterd_op_sm_event_t *event) +{ + GF_ASSERT (event); + gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d", + event->event); + list_add_tail (&event->list, &gd_op_sm_queue); + + return 0; +} + + +int +glusterd_op_sm () +{ + glusterd_op_sm_event_t *event = NULL; + glusterd_op_sm_event_t *tmp = NULL; + int ret = -1; + glusterd_op_sm_ac_fn handler = NULL; + glusterd_op_sm_t *state = NULL; + glusterd_op_sm_event_type_t event_type = 0; + + + while (!list_empty (&gd_op_sm_queue)) { + + list_for_each_entry_safe (event, tmp, &gd_op_sm_queue, list) { + + list_del_init (&event->list); + event_type = event->event; + + state = glusterd_op_state_table[opinfo.state.state]; + + GF_ASSERT (state); + + handler = state[event_type].handler; + GF_ASSERT (handler); + + ret = handler (event, event->ctx); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "handler returned: %d", ret); + return ret; + } + + ret = glusterd_op_sm_transition_state (&opinfo, state, + event_type); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to transition" + "state from %d to %d", + opinfo.state.state, + state[event_type].next_state); + return ret; + } + + GF_FREE (event); + } + } + + + ret = 0; + + return ret; +} + +int32_t +glusterd_op_set_op (glusterd_op_t op) +{ + + GF_ASSERT (op < GD_OP_MAX); + GF_ASSERT (op > GD_OP_NONE); + + opinfo.op[op] = 1; + opinfo.pending_op[op] = 1; + opinfo.commit_op[op] = 1; + + return 0; + +} + +int32_t +glusterd_op_set_ctx (glusterd_op_t op, void *ctx) +{ + + GF_ASSERT (op < GD_OP_MAX); + GF_ASSERT (op > GD_OP_NONE); + + opinfo.op_ctx[op] = ctx; + + return 0; + +} + + +void * +glusterd_op_get_ctx (glusterd_op_t op) +{ + GF_ASSERT (op < GD_OP_MAX); + GF_ASSERT (op > GD_OP_NONE); + + return opinfo.op_ctx[op]; + +} + +int +glusterd_op_sm_init () +{ + INIT_LIST_HEAD (&gd_op_sm_queue); + return 0; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.h b/xlators/mgmt/glusterd/src/glusterd-op-sm.h new file mode 100644 index 00000000..61bdc888 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.h @@ -0,0 +1,167 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _GLUSTERD_OP_SM_H_ +#define _GLUSTERD_OP_SM_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +#include "glusterd.h" + +#define GD_VOLUME_NAME_MAX 256 + +typedef enum glusterd_op_sm_state_ { + GD_OP_STATE_DEFAULT = 0, + GD_OP_STATE_LOCK_SENT, + GD_OP_STATE_LOCKED, + GD_OP_STATE_STAGE_OP_SENT, + GD_OP_STATE_STAGED, + GD_OP_STATE_COMMIT_OP_SENT, + GD_OP_STATE_COMMITED, + GD_OP_STATE_UNLOCK_SENT, + GD_OP_STATE_MAX, +} glusterd_op_sm_state_t; + +typedef enum glusterd_op_sm_event_type_ { + GD_OP_EVENT_NONE = 0, + GD_OP_EVENT_START_LOCK, + GD_OP_EVENT_LOCK, + GD_OP_EVENT_RCVD_ACC, + GD_OP_EVENT_ALL_ACC, + GD_OP_EVENT_STAGE_ACC, + GD_OP_EVENT_COMMIT_ACC, + GD_OP_EVENT_RCVD_RJT, + GD_OP_EVENT_STAGE_OP, + GD_OP_EVENT_COMMIT_OP, + GD_OP_EVENT_UNLOCK, + GD_OP_EVENT_MAX +} glusterd_op_sm_event_type_t; + + +struct glusterd_op_sm_event_ { + struct list_head list; + void *ctx; + glusterd_op_sm_event_type_t event; +}; + +typedef struct glusterd_op_sm_event_ glusterd_op_sm_event_t; + +typedef int (*glusterd_op_sm_ac_fn) (glusterd_op_sm_event_t *, void *); + +typedef struct glusterd_op_sm_ { + glusterd_op_sm_state_t next_state; + glusterd_op_sm_ac_fn handler; +} glusterd_op_sm_t; + +typedef enum glusterd_op_ { + GD_OP_NONE = 0, + GD_OP_CREATE_VOLUME, + GD_OP_START_BRICK, + GD_OP_STOP_BRICK, + GD_OP_DELETE_VOLUME, + GD_OP_START_VOLUME, + GD_OP_STOP_VOLUME, + GD_OP_RENAME_VOLUME, + GD_OP_DEFRAG_VOLUME, + GD_OP_ADD_BRICK, + GD_OP_REMOVE_BRICK, + GD_OP_REPLACE_BRICK, + GD_OP_SYNC_VOLUME, + GD_OP_MAX, +} glusterd_op_t; + +typedef struct glusterd_op_sm_state_info_ { + glusterd_op_sm_state_t state; + struct timeval time; +} glusterd_op_sm_state_info_t; + +struct glusterd_op_info_ { + glusterd_op_sm_state_info_t state; + int32_t pending_count; + int32_t op_count; + glusterd_op_t op[GD_OP_MAX]; + glusterd_op_t pending_op[GD_OP_MAX]; + glusterd_op_t commit_op[GD_OP_MAX]; + struct list_head op_peers; + void *op_ctx[GD_OP_MAX]; +}; + +typedef struct glusterd_op_info_ glusterd_op_info_t; + +struct glusterd_op_create_volume_ctx_ { + char volume_name[GD_VOLUME_NAME_MAX]; +}; + +typedef struct glusterd_op_create_volume_ctx_ glusterd_op_create_volume_ctx_t; + + +struct glusterd_op_lock_ctx_ { + uuid_t uuid; + rpcsvc_request_t *req; +}; + +typedef struct glusterd_op_lock_ctx_ glusterd_op_lock_ctx_t; + +struct glusterd_op_stage_ctx_ { + rpcsvc_request_t *req; + void *stage_req; +}; + +typedef struct glusterd_op_stage_ctx_ glusterd_op_stage_ctx_t; + +typedef glusterd_op_stage_ctx_t glusterd_op_commit_ctx_t; + +int +glusterd_op_sm_new_event (glusterd_op_sm_event_type_t event_type, + glusterd_op_sm_event_t **new_event); +int +glusterd_op_sm_inject_event (glusterd_op_sm_event_t *event); + +int +glusterd_op_sm_init (); + +int +glusterd_op_sm (); + +int32_t +glusterd_op_set_ctx (glusterd_op_t op, void *ctx); + +int32_t +glusterd_op_set_op (glusterd_op_t op); + +int +glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req); + + +void * +glusterd_op_get_ctx (glusterd_op_t op); +#endif diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c new file mode 100644 index 00000000..53a0f5af --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -0,0 +1,384 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is GF_FREE software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include +#include +#include + +#include +#include + +//#include "transport.h" +#include "fnmatch.h" +#include "xlator.h" +#include "protocol-common.h" +#include "glusterd.h" +#include "call-stub.h" +#include "defaults.h" +#include "list.h" +#include "dict.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +#include "glusterd-sm.h" + +static struct list_head gd_friend_sm_queue; + +static int +glusterd_ac_none (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = 0; + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_ac_friend_add (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + rpc_clnt_procedure_t *proc = NULL; + call_frame_t *frame = NULL; + glusterd_conf_t *conf = NULL; + xlator_t *this = NULL; + + + GF_ASSERT (event); + peerinfo = event->peerinfo; + + this = THIS; + conf = this->private; + + GF_ASSERT (conf); + GF_ASSERT (conf->mgmt); + + proc = &conf->mgmt->proctable[GD_MGMT_FRIEND_ADD]; + if (proc->fn) { + frame = create_frame (this, this->ctx->pool); + if (!frame) { + goto out; + } + frame->local = ctx; + ret = proc->fn (frame, this, event); + } + +/* ret = glusterd_xfer_friend_req_msg (peerinfo, THIS); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to probe: %s", hostname); + } +*/ + +out: + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_ac_friend_probe (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = -1; + char *hostname = NULL; + rpc_clnt_procedure_t *proc = NULL; + call_frame_t *frame = NULL; + glusterd_conf_t *conf = NULL; + xlator_t *this = NULL; + glusterd_probe_ctx_t *probe_ctx = NULL; + + GF_ASSERT (ctx); + + probe_ctx = ctx; + hostname = probe_ctx->hostname; + + this = THIS; + + GF_ASSERT (this); + + conf = this->private; + + GF_ASSERT (conf); + if (!conf->mgmt) + goto out; + + + proc = &conf->mgmt->proctable[GD_MGMT_PROBE_QUERY]; + if (proc->fn) { + frame = create_frame (this, this->ctx->pool); + if (!frame) { + goto out; + } + frame->local = ctx; + ret = proc->fn (frame, this, hostname); + } + + +/* ret = glusterd_friend_probe (hostname); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to probe: %s", hostname); + } +*/ + +out: + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +/*static int +glusterd_ac_none (void *ctx) +{ + int ret = 0; + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +}*/ + +static int +glusterd_ac_handle_friend_add_req (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = 0; + uuid_t uuid; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_req_ctx_t *ev_ctx = NULL; + + GF_ASSERT (ctx); + ev_ctx = ctx; + uuid_copy (uuid, ev_ctx->uuid); + peerinfo = event->peerinfo; + GF_ASSERT (peerinfo); + uuid_copy (peerinfo->uuid, ev_ctx->uuid); + + ret = glusterd_xfer_friend_add_resp (ev_ctx->req, ev_ctx->hostname); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_friend_sm_transition_state (glusterd_peerinfo_t *peerinfo, + glusterd_sm_t *state, + glusterd_friend_sm_event_type_t event_type) +{ + + GF_ASSERT (state); + GF_ASSERT (peerinfo); + + //peerinfo->state.state = state; + + gf_log ("", GF_LOG_NORMAL, "Transitioning from %d to %d", + peerinfo->state.state, state[event_type].next_state); + peerinfo->state.state = state[event_type].next_state; + return 0; +} + + +glusterd_sm_t glusterd_state_default [] = { + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_probe},//EV_PROBE + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_friend_add}, //EV_INIT_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_MAX +}; + + +glusterd_sm_t glusterd_state_req_sent [] = { + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_PROBE, + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t glusterd_state_req_rcvd [] = { + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_friend_probe}, //EVENT_PROBE, + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_friend_add}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t glusterd_state_befriended [] = { + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_PROBE, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t glusterd_state_req_sent_rcvd [] = { + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_PROBE, + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t glusterd_state_rejected [] = { + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_REJECTED, glusterd_ac_friend_probe}, //EVENT_PROBE, + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_friend_add}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t *glusterd_friend_state_table [] = { + glusterd_state_default, + glusterd_state_req_sent, + glusterd_state_req_rcvd, + glusterd_state_befriended, + glusterd_state_req_sent_rcvd, + glusterd_state_rejected, +}; + +int +glusterd_friend_sm_new_event (glusterd_friend_sm_event_type_t event_type, + glusterd_friend_sm_event_t **new_event) +{ + glusterd_friend_sm_event_t *event = NULL; + + GF_ASSERT (new_event); + GF_ASSERT (GD_FRIEND_EVENT_NONE <= event_type && + GD_FRIEND_EVENT_MAX > event_type); + + event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_friend_sm_event_t); + + if (!event) + return -1; + + *new_event = event; + event->event = event_type; + INIT_LIST_HEAD (&event->list); + + return 0; +} + +int +glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event) +{ + GF_ASSERT (event); + gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d", + event->event); + list_add_tail (&event->list, &gd_friend_sm_queue); + + return 0; +} + + +int +glusterd_friend_sm () +{ + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_sm_event_t *tmp = NULL; + int ret = -1; + glusterd_friend_sm_ac_fn handler = NULL; + glusterd_sm_t *state = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_type_t event_type = 0; + + list_for_each_entry_safe (event, tmp, &gd_friend_sm_queue, list) { + + list_del_init (&event->list); + peerinfo = event->peerinfo; + event_type = event->event; + + if (!peerinfo && + (GD_FRIEND_EVENT_PROBE == event_type || + GD_FRIEND_EVENT_RCVD_FRIEND_REQ == event_type)) { + ret = glusterd_friend_add (NULL, GD_PEER_STATE_NONE, NULL, NULL, + &peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to add peer, " + "ret = %d", ret); + continue; + } + GF_ASSERT (peerinfo); + event->peerinfo = peerinfo; + } + + + state = glusterd_friend_state_table[peerinfo->state.state]; + + GF_ASSERT (state); + + handler = state[event_type].handler; + GF_ASSERT (handler); + + ret = handler (event, event->ctx); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "handler returned: " + "%d", ret); + return ret; + } + + ret = glusterd_friend_sm_transition_state (peerinfo, state, event_type); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to transition" + "state from %d to %d", peerinfo->state.state, + state[event_type].next_state); + return ret; + } + + GF_FREE (event); + } + + + ret = 0; + + return ret; +} + + +int +glusterd_friend_sm_init () +{ + INIT_LIST_HEAD (&gd_friend_sm_queue); + return 0; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h new file mode 100644 index 00000000..087a4c30 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -0,0 +1,102 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _GLUSTERD_SM_H_ +#define _GLUSTERD_SM_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +#include "glusterd.h" +#include "rpcsvc.h" + + +typedef enum glusterd_friend_sm_state_ { + GD_FRIEND_STATE_DEFAULT = 0, + GD_FRIEND_STATE_REQ_SENT, + GD_FRIEND_STATE_REQ_RCVD, + GD_FRIEND_STATE_BEFRIENDED, + GD_FRIEND_STATE_REQ_SENT_RCVD, + GD_FRIEND_STATE_REJECTED, + GD_FRIEND_STATE_MAX +} glusterd_friend_sm_state_t; + +typedef enum glusterd_friend_sm_event_type_ { + GD_FRIEND_EVENT_NONE = 0, + GD_FRIEND_EVENT_PROBE, + GD_FRIEND_EVENT_INIT_FRIEND_REQ, + GD_FRIEND_EVENT_RCVD_ACC, + GD_FRIEND_EVENT_RCVD_RJT, + GD_FRIEND_EVENT_RCVD_FRIEND_REQ, + GD_FRIEND_EVENT_REMOVE_FRIEND, + GD_FRIEND_EVENT_MAX +} glusterd_friend_sm_event_type_t; + + +struct glusterd_friend_sm_event_ { + struct list_head list; + glusterd_peerinfo_t *peerinfo; + void *ctx; + glusterd_friend_sm_event_type_t event; +}; + +typedef struct glusterd_friend_sm_event_ glusterd_friend_sm_event_t; + +typedef int (*glusterd_friend_sm_ac_fn) (glusterd_friend_sm_event_t *, void *); + +typedef struct glusterd_sm_ { + glusterd_friend_sm_state_t next_state; + glusterd_friend_sm_ac_fn handler; +} glusterd_sm_t; + +typedef struct glusterd_friend_req_ctx_ { + uuid_t uuid; + char *hostname; + rpcsvc_request_t *req; +} glusterd_friend_req_ctx_t; + +typedef struct glusterd_probe_ctx_ { + char *hostname; + rpcsvc_request_t *req; +} glusterd_probe_ctx_t; +int +glusterd_friend_sm_new_event (glusterd_friend_sm_event_type_t event_type, + glusterd_friend_sm_event_t **new_event); +int +glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event); + +int +glusterd_friend_sm_init (); + +int +glusterd_friend_sm (); + +#endif diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c new file mode 100644 index 00000000..0e316803 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -0,0 +1,436 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include + + +#include "globals.h" +#include "glusterfs.h" +#include "compat.h" +#include "dict.h" +//#include "protocol.h" +//#include "transport.h" +#include "xlator.h" +#include "logging.h" +#include "timer.h" +#include "defaults.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +#include "glusterd-mem-types.h" +#include "glusterd.h" +#include "glusterd-sm.h" +#include "glusterd-utils.h" + +#include +#include + +static glusterd_lock_t lock; + +static int32_t +glusterd_get_lock_owner (uuid_t *uuid) +{ + uuid_copy (*uuid, lock.owner) ; + return 0; +} + +static int32_t +glusterd_set_lock_owner (uuid_t owner) +{ + uuid_copy (lock.owner, owner); + //TODO: set timestamp + return 0; +} + +static int32_t +glusterd_unset_lock_owner (uuid_t owner) +{ + uuid_clear (lock.owner); + //TODO: set timestamp + return 0; +} + +int32_t +glusterd_lock (uuid_t uuid) +{ + + uuid_t owner; + char new_owner_str[50]; + char owner_str[50]; + int ret = -1; + + GF_ASSERT (uuid); + uuid_unparse (uuid, new_owner_str); + + glusterd_get_lock_owner (&owner); + + if (!uuid_is_null (owner)) { + uuid_unparse (owner, owner_str); + gf_log ("glusterd", GF_LOG_ERROR, "Unable to get lock" + " for uuid: %s, lock held by: %s", new_owner_str, + owner_str); + goto out; + } + + ret = glusterd_set_lock_owner (uuid); + + if (!ret) { + gf_log ("glusterd", GF_LOG_NORMAL, "Cluster lock held by" + " %s", new_owner_str); + } + +out: + return ret; +} + + +int32_t +glusterd_unlock (uuid_t uuid) +{ + uuid_t owner; + char new_owner_str[50]; + char owner_str[50]; + int32_t ret = -1; + + GF_ASSERT (uuid); + uuid_unparse (uuid, new_owner_str); + + glusterd_get_lock_owner (&owner); + + if (NULL == owner) { + gf_log ("glusterd", GF_LOG_ERROR, "Cluster lock not held!"); + goto out; + } + + ret = uuid_compare (uuid, owner); + + if (ret) { + uuid_unparse (owner, owner_str); + gf_log ("glusterd", GF_LOG_ERROR, "Cluster lock held by %s" + " ,unlock req from %s!", owner_str, new_owner_str); + goto out; + } + + ret = glusterd_unset_lock_owner (uuid); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to clear cluster " + "lock"); + goto out; + } + + ret = 0; + +out: + return ret; +} + + +int +glusterd_get_uuid (uuid_t *uuid) +{ + glusterd_conf_t *priv = NULL; + + priv = THIS->private; + + GF_ASSERT (priv); + + uuid_copy (*uuid, priv->uuid); + + return 0; +} + +int +glusterd_submit_request (glusterd_peerinfo_t *peerinfo, void *req, + call_frame_t *frame, rpc_clnt_prog_t *prog, + int procnum, struct iobref *iobref, + gd_serialize_t sfunc, xlator_t *this, + fop_cbk_fn_t cbkfn) +{ + int ret = -1; + struct iobuf *iobuf = NULL; + int count = 0; + char new_iobref = 0, start_ping = 0; + struct iovec iov = {0, }; + + GF_ASSERT (peerinfo); + GF_ASSERT (this); + + iobuf = iobuf_get (this->ctx->iobuf_pool); + if (!iobuf) { + goto out; + }; + + if (!iobref) { + iobref = iobref_new (); + if (!iobref) { + goto out; + } + + new_iobref = 1; + } + + iobref_add (iobref, iobuf); + + iov.iov_base = iobuf->ptr; + iov.iov_len = 128 * GF_UNIT_KB; + + /* Create the xdr payload */ + if (req && sfunc) { + ret = sfunc (iov, req); + if (ret == -1) { + goto out; + } + iov.iov_len = ret; + count = 1; + } + /* Send the msg */ + ret = rpc_clnt_submit (peerinfo->rpc, prog, procnum, cbkfn, + &iov, count, + NULL, 0, iobref, frame); + + if (ret == 0) { + pthread_mutex_lock (&peerinfo->rpc->conn.lock); + { + if (!peerinfo->rpc->conn.ping_started) { + start_ping = 1; + } + } + pthread_mutex_unlock (&peerinfo->rpc->conn.lock); + } + + if (start_ping) + //client_start_ping ((void *) this); + + ret = 0; +out: + if (new_iobref) { + iobref_unref (iobref); + } + + iobuf_unref (iobuf); + + return ret; +} + + +struct iobuf * +glusterd_serialize_reply (rpcsvc_request_t *req, void *arg, + gd_serialize_t sfunc, struct iovec *outmsg) +{ + struct iobuf *iob = NULL; + ssize_t retlen = -1; + + /* First, get the io buffer into which the reply in arg will + * be serialized. + */ + iob = iobuf_get (req->conn->svc->ctx->iobuf_pool); + if (!iob) { + gf_log ("", GF_LOG_ERROR, "Failed to get iobuf"); + goto ret; + } + + iobuf_to_iovec (iob, outmsg); + /* Use the given serializer to translate the give C structure in arg + * to XDR format which will be written into the buffer in outmsg. + */ + /* retlen is used to received the error since size_t is unsigned and we + * need -1 for error notification during encoding. + */ + retlen = sfunc (*outmsg, arg); + if (retlen == -1) { + gf_log ("", GF_LOG_ERROR, "Failed to encode message"); + goto ret; + } + + outmsg->iov_len = retlen; +ret: + if (retlen == -1) { + iobuf_unref (iob); + iob = NULL; + } + + return iob; +} + +int +glusterd_submit_reply (rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, gd_serialize_t sfunc) +{ + struct iobuf *iob = NULL; + int ret = -1; + struct iovec rsp = {0,}; + char new_iobref = 0; + + if (!req) { + GF_ASSERT (req); + goto out; + } + + + if (!iobref) { + iobref = iobref_new (); + if (!iobref) { + gf_log ("", GF_LOG_ERROR, "out of memory"); + goto out; + } + + new_iobref = 1; + } + + iob = glusterd_serialize_reply (req, arg, sfunc, &rsp); + if (!iob) { + gf_log ("", GF_LOG_ERROR, "Failed to serialize reply"); + goto out; + } + + iobref_add (iobref, iob); + + ret = rpcsvc_submit_generic (req, &rsp, 1, payload, payloadcount, + iobref); + + /* Now that we've done our job of handing the message to the RPC layer + * we can safely unref the iob in the hope that RPC layer must have + * ref'ed the iob on receiving into the txlist. + */ + iobuf_unref (iob); + if (ret == -1) { + gf_log ("", GF_LOG_ERROR, "Reply submission failed"); + goto out; + } + + ret = 0; +out: + + if (new_iobref) { + iobref_unref (iobref); + } + + return ret; +} + +gf_boolean_t +glusterd_check_volume_exists (char *volname) +{ + char pathname[1024] = {0,}; + struct stat stbuf = {0,}; + int32_t ret = -1; + + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + volname); + + ret = stat (pathname, &stbuf); + + if (ret) { + gf_log ("", GF_LOG_DEBUG, "Volume %s does not exist." + "stat failed with errno: %d", volname, errno); + return _gf_false; + } + + return _gf_true; +} + +int32_t +glusterd_volinfo_new (glusterd_volinfo_t **volinfo) +{ + glusterd_volinfo_t *new_volinfo = NULL; + int32_t ret = -1; + + GF_ASSERT (volinfo); + + new_volinfo = GF_CALLOC (1, sizeof(*new_volinfo), + gf_gld_mt_glusterd_volinfo_t); + + if (!new_volinfo) + goto out; + + INIT_LIST_HEAD (&new_volinfo->vol_list); + INIT_LIST_HEAD (&new_volinfo->bricks); + + *volinfo = new_volinfo; + + ret = 0; + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd_brickinfo_new (glusterd_brickinfo_t **brickinfo) +{ + glusterd_brickinfo_t *new_brickinfo = NULL; + int32_t ret = -1; + + GF_ASSERT (brickinfo); + + new_brickinfo = GF_CALLOC (1, sizeof(*new_brickinfo), + gf_gld_mt_glusterd_brickinfo_t); + + if (!new_brickinfo) + goto out; + + INIT_LIST_HEAD (&new_brickinfo->brick_list); + + *brickinfo = new_brickinfo; + + ret = 0; + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd_brickinfo_from_brick (char *brick, glusterd_brickinfo_t **brickinfo) +{ + int32_t ret = -1; + glusterd_brickinfo_t *new_brickinfo = NULL; + char *hostname = NULL; + char *path = NULL; + + GF_ASSERT (brick); + GF_ASSERT (brickinfo); + + hostname = strtok (brick, ":"); + path = strtok (NULL, ":"); + + GF_ASSERT (hostname); + GF_ASSERT (path); + + ret = glusterd_brickinfo_new (&new_brickinfo); + + if (ret) + goto out; + + strncpy (new_brickinfo->hostname, hostname, 1024); + strncpy (new_brickinfo->path, path, 1024); + + *brickinfo = new_brickinfo; + + ret = 0; +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h new file mode 100644 index 00000000..01c485b0 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-utils.h @@ -0,0 +1,80 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _GLUSTERD_UTILS_H +#define _GLUSTERD_UTILS_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +#include "glusterd.h" +#include "rpc-clnt.h" + +struct glusterd_lock_ { + uuid_t owner; + time_t timestamp; +}; + +typedef struct glusterd_lock_ glusterd_lock_t; + +int32_t +glusterd_lock (uuid_t new_owner); + +int32_t +glusterd_unlock (uuid_t owner); + +int32_t +glusterd_get_uuid (uuid_t *uuid); + +int +glusterd_submit_reply (rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, gd_serialize_t sfunc); + +int +glusterd_submit_request (glusterd_peerinfo_t *peerinfo, void *req, + call_frame_t *frame, struct rpc_clnt_program *prog, + int procnum, struct iobref *iobref, + gd_serialize_t sfunc, xlator_t *this, + fop_cbk_fn_t cbkfn); + +int32_t +glusterd_volinfo_new (glusterd_volinfo_t **volinfo); + +gf_boolean_t +glusterd_check_volume_exists (char *volname); + +int32_t +glusterd_brickinfo_new (glusterd_brickinfo_t **brickinfo); + +int32_t +glusterd_brickinfo_from_brick (char *brick, glusterd_brickinfo_t **brickinfo); +#endif diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c new file mode 100644 index 00000000..9c688c13 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd.c @@ -0,0 +1,478 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is GF_FREE software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif +#include +#include +#include + +#include +#include + +#include "glusterd.h" +#include "rpcsvc.h" +#include "fnmatch.h" +#include "xlator.h" +//#include "protocol.h" +#include "call-stub.h" +#include "defaults.h" +#include "list.h" +#include "dict.h" +#include "compat.h" +#include "compat-errno.h" +#include "statedump.h" +//#include "md5.h" +#include "glusterd-sm.h" +#include "glusterd-op-sm.h" + + +static uuid_t glusterd_uuid; +extern struct rpcsvc_program glusterd1_mop_prog; +extern struct rpc_clnt_program glusterd3_1_mgmt_prog; + +static int +glusterd_retrieve_uuid () +{ + return -1; +} + +static int +glusterd_store_uuid () +{ + return 0; +} + +static int +glusterd_uuid_init () +{ + int ret = -1; + char str[50]; + + ret = glusterd_retrieve_uuid (); + + if (!ret) { + gf_log ("glusterd", GF_LOG_NORMAL, + "retrieved UUID: %s", glusterd_uuid); + return 0; + } + + uuid_generate (glusterd_uuid); + uuid_unparse (glusterd_uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "generated UUID: %s",str); + + ret = glusterd_store_uuid (); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to store generated UUID"); + return ret; + } + + return 0; +} + + +/* xxx_MOPS */ + +#if 0 + +#endif + + + + + + + + + + +/* + * glusterd_nop_cbk - nop callback for server protocol + * @frame: call frame + * @cookie: + * @this: + * @op_ret: return value + * @op_errno: errno + * + * not for external reference + */ +/*int +glusterd_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno) +{ + glusterd_state_t *state = NULL; + + state = GLUSTERD_CALL_STATE(frame); + + if (state) + free_state (state); + STACK_DESTROY (frame->root); + return 0; +} +*/ + + +int +glusterd_priv (xlator_t *this) +{ + return 0; +} + + + +int32_t +mem_acct_init (xlator_t *this) +{ + int ret = -1; + + if (!this) + return ret; + + ret = xlator_mem_acct_init (this, gf_gld_mt_end + 1); + + if (ret != 0) { + gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" + " failed"); + return ret; + } + + return ret; +} + +int +glusterd_rpcsvc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, + void *data) +{ + xlator_t *this = NULL; + rpc_transport_t *xprt = NULL; + + if (!xl || !data) { + gf_log ("glusterd", GF_LOG_WARNING, + "Calling rpc_notify without initializing"); + goto out; + } + + this = xl; + xprt = data; + + switch (event) { + case RPCSVC_EVENT_ACCEPT: + { + /* Have a structure per new connection */ + /* TODO: Should we create anything here at all ? * / + conn = create_server_conn_state (this, xprt); + if (!conn) + goto out; + + xprt->protocol_private = conn; + */ + xprt->mydata = this; + break; + } + case RPCSVC_EVENT_DISCONNECT: + /* conn = get_server_conn_state (this, xprt); + if (conn) + destroy_server_conn_state (conn); + */ + break; + default: + break; + } + +out: + return 0; +} + +/* + * init - called during glusterd initialization + * + * @this: + * + */ +int +init (xlator_t *this) +{ + int32_t ret = -1; + rpcsvc_t *rpc = NULL; + glusterd_conf_t *conf = NULL; + data_t *dir_data = NULL; + char dirname [PATH_MAX]; + struct stat buf = {0,}; + char *port_str = NULL; + int port_num = 0; + + + dir_data = dict_get (this->options, "working-directory"); + + if (!dir_data) { + //Use default working dir + strncpy (dirname, GLUSTERD_DEFAULT_WORKDIR, PATH_MAX); + } else { + strncpy (dirname, dir_data->data, PATH_MAX); + } + + ret = stat (dirname, &buf); + if ((ret != 0) && (ENOENT != errno)) { + gf_log (this->name, GF_LOG_ERROR, + "stat fails on %s, exiting. (errno = %d)", + dirname, errno); + exit (1); + } + + if ((!ret) && (!S_ISDIR(buf.st_mode))) { + gf_log (this->name, GF_LOG_CRITICAL, + "Provided working area %s is not a directory," + "exiting", dirname); + exit (1); + } + + + if ((-1 == ret) && (ENOENT == errno)) { + ret = mkdir (dirname, 0644); + + if (-1 == ret) { + gf_log (this->name, GF_LOG_CRITICAL, + "Unable to create directory %s" + " ,errno = %d", dirname, errno); + } + } + + gf_log (this->name, GF_LOG_NORMAL, "Using %s as working directory", + dirname); + + + rpc = rpcsvc_init (this->ctx, this->options); + if (rpc == NULL) { + gf_log (this->name, GF_LOG_ERROR, + "failed to init rpc"); + goto out; + } + + ret = rpcsvc_register_notify (rpc, glusterd_rpcsvc_notify, this); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "rpcsvc_register_notify returned %d", ret); + goto out; + } + + glusterd1_mop_prog.options = this->options; + port_str = getenv ("GLUSTERD_LOCAL_PORT"); + if (port_str) { + port_num = atoi (port_str); + glusterd1_mop_prog.progport = port_num; + } + + ret = rpcsvc_program_register (rpc, glusterd1_mop_prog); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "rpcsvc_program_register returned %d", ret); + goto out; + } + +//TODO: Waiting on handshake code +/* gluster_handshake_prog.options = this->options; + ret = rpcsvc_program_register (conf->rpc, gluster_handshake_prog); + if (ret) + goto out; +*/ + conf = GF_CALLOC (1, sizeof (glusterd_conf_t), + gf_gld_mt_glusterd_conf_t); + GF_VALIDATE_OR_GOTO(this->name, conf, out); + INIT_LIST_HEAD (&conf->peers); + INIT_LIST_HEAD (&conf->volumes); + pthread_mutex_init (&conf->mutex, NULL); + conf->rpc = rpc; + conf->mgmt = &glusterd3_1_mgmt_prog; + strncpy (conf->workdir, dirname, PATH_MAX); + + this->private = conf; + //this->ctx->top = this; + + ret = glusterd_uuid_init (); + + if (ret < 0) + goto out; + + glusterd_friend_sm_init (); + glusterd_op_sm_init (); + + memcpy(conf->uuid, glusterd_uuid, sizeof (uuid_t)); + + ret = 0; +out: + return ret; +} + + + +/*int +glusterd_pollin (xlator_t *this, transport_t *trans) +{ + char *hdr = NULL; + size_t hdrlen = 0; + int ret = -1; + struct iobuf *iobuf = NULL; + + + ret = transport_receive (trans, &hdr, &hdrlen, &iobuf); + + if (ret == 0) + ret = glusterd_interpret (this, trans, hdr, + hdrlen, iobuf); + + ret = glusterd_friend_sm (); + + glusterd_op_sm (); + + GF_FREE (hdr); + + return ret; +} +*/ + +/* + * fini - finish function for server protocol, called before + * unloading server protocol. + * + * @this: + * + */ +void +fini (xlator_t *this) +{ + glusterd_conf_t *conf = this->private; + + GF_VALIDATE_OR_GOTO(this->name, conf, out); + GF_FREE (conf); + this->private = NULL; +out: + return; +} + +/* + * server_protocol_notify - notify function for server protocol + * @this: + * @trans: + * @event: + * + */ +int +notify (xlator_t *this, int32_t event, void *data, ...) +{ + int ret = 0; + //transport_t *trans = data; + //peer_info_t *peerinfo = NULL; + //peer_info_t *myinfo = NULL; + +/* if (trans != NULL) { + peerinfo = &(trans->peerinfo); + myinfo = &(trans->myinfo); + } +*/ + switch (event) { + + case GF_EVENT_POLLIN: + // ret = glusterd_pollin (this, trans); + break; + + + case GF_EVENT_POLLERR: + break; + + case GF_EVENT_TRANSPORT_CLEANUP: + break; + + default: + default_notify (this, event, data); + break; + + } + + return ret; +} + + +void +glusterd_init (int signum) +{ + int ret = -1; + + glusterfs_this_set ((xlator_t *)CTX->active); + + ret = glusterd_probe_begin (NULL, "localhost"); + + if (!ret) { + ret = glusterd_friend_sm (); + + glusterd_op_sm (); + } + + gf_log ("glusterd", GF_LOG_WARNING, "ret = %d", ret); + + //return 0; +} + +void +glusterd_op_init (int signum) +{ + int ret = -1; + + glusterfs_this_set ((xlator_t *)CTX->active); + + //ret = glusterd_create_volume ("vol1"); + +/* if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } +*/ + + gf_log ("glusterd", GF_LOG_WARNING, "ret = %d", ret); +} + + + +//struct xlator_mops mops = { +//}; + +struct xlator_fops fops = { +}; + +struct xlator_cbks cbks = { +}; + +struct xlator_dumpops dumpops = { + .priv = glusterd_priv, +}; + + +struct volume_options options[] = { + { .key = {"working-dir"}, + .type = GF_OPTION_TYPE_PATH, + }, + + { .key = {NULL} }, +}; diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h new file mode 100644 index 00000000..b3d53244 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -0,0 +1,218 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + +#ifndef _GLUSTERD_H_ +#define _GLUSTERD_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "rpc-clnt.h" +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +//#include "protocol.h" +#include "glusterd-mem-types.h" +#include "rpcsvc.h" +#include "glusterd1.h" + + + + +/*struct _glusterd_connection { + struct list_head list; + char *id; + int ref; + int active_transports; + pthread_mutex_t lock; + char disconnected; + xlator_t *bound_xl; +}; + +typedef struct _glusterd_connection glusterd_connection_t; +*/ + + +typedef enum glusterd_peer_state_ { + GD_PEER_STATE_NONE = 0, + GD_PEER_STATE_INBOUND, + GD_PEER_STATE_OUTBOUND, + GD_PEER_STATE_FRIEND +} glusterd_peer_state_t; + + +typedef struct glusterd_peer_state_info_ { + glusterd_peer_state_t state; + struct timeval transition_time; +}glusterd_peer_state_info_t; + + +struct glusterd_peerinfo_ { + uuid_t uuid; + glusterd_peer_state_info_t state; + char *hostname; + int port; + struct list_head uuid_list; + struct list_head op_peers_list; + // struct list_head pending_uuid; + struct rpc_clnt *rpc; +}; + +typedef struct glusterd_peerinfo_ glusterd_peerinfo_t; + +typedef struct { + struct _volfile_ctx *volfile; + pthread_mutex_t mutex; + struct list_head peers; +// struct list_head pending_peers; + gf_boolean_t verify_volfile_checksum; + gf_boolean_t trace; + uuid_t uuid; + char workdir[PATH_MAX]; + rpcsvc_t *rpc; + rpc_clnt_prog_t *mgmt; + struct list_head volumes; +} glusterd_conf_t; + +struct glusterd_brickinfo { + char hostname[1024]; + char path[PATH_MAX]; + struct list_head brick_list; +}; + +typedef struct glusterd_brickinfo glusterd_brickinfo_t; + +struct glusterd_volinfo_ { + char volname[1024]; + int type; + int brick_count; + struct list_head vol_list; + struct list_head bricks; +}; + +typedef struct glusterd_volinfo_ glusterd_volinfo_t; + + +#define GLUSTERD_DEFAULT_WORKDIR "/etc/glusterd" +#define GLUSTERD_DEFAULT_PORT 4284 + +typedef ssize_t (*gd_serialize_t) (struct iovec outmsg, void *args); + +//void glusterd_init (int); + +int +glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr); + +/*int +glusterd_interpret (xlator_t *this, transport_t *trans, + char *hdr_p, size_t hdrlen, struct iobuf *iobuf); + + +int +glusterd_friend_probe (const char *hoststr); +*/ + + +int +glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname); + +int +glusterd_friend_find (uuid_t uuid, char *hostname, + glusterd_peerinfo_t **peerinfo); + +int +glusterd_friend_add (const char *hoststr, + glusterd_peer_state_t state, + uuid_t *uuid, struct rpc_clnt *rpc, + glusterd_peerinfo_t **friend); +/* +int +glusterd_xfer_friend_req_msg (glusterd_peerinfo_t *peerinfo, xlator_t *this); + +int +glusterd_xfer_cluster_lock_req (xlator_t *this, int32_t *lock_count); +*/ + +/*int +glusterd_xfer_cluster_unlock_req (xlator_t *this, int32_t *unlock_count); +*/ + +int +glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status); + +int +glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status); + +int +glusterd_op_stage_send_resp (rpcsvc_request_t *req, + int32_t op, int32_t status); + +int +glusterd_op_commmit_send_resp (rpcsvc_request_t *req, + int32_t op, int32_t status); + +int32_t +glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict); + +int +glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, + rpc_clnt_event_t event, + void *data); +int +glusterd_handle_incoming_friend_req (rpcsvc_request_t *req); + +int +glusterd_handle_probe_query (rpcsvc_request_t *req); + +int +glusterd_handle_cluster_lock (rpcsvc_request_t *req); + +int +glusterd_handle_cluster_unlock (rpcsvc_request_t *req); + +int +glusterd_handle_stage_op (rpcsvc_request_t *req); + +int +glusterd_handle_commit_op (rpcsvc_request_t *req); + +int +glusterd_handle_cli_probe (rpcsvc_request_t *req); + +int +glusterd_handle_create_volume (rpcsvc_request_t *req); + +int +glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, + int32_t op_errno, char *hostname); + + +int +glusterd_op_commit_send_resp (rpcsvc_request_t *req, + int32_t op, int32_t status); +#endif diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c new file mode 100644 index 00000000..d377f09a --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -0,0 +1,938 @@ +/* + Copyright (c) 2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "rpc-clnt.h" +#include "glusterd1.h" +#include "gd-xdr.h" +#include "compat-errno.h" +#include "glusterd-op-sm.h" +#include "glusterd-sm.h" +#include "glusterd.h" +#include "protocol-common.h" +#include "glusterd-utils.h" +#include + + +#define SERVER_PATH_MAX (16 * 1024) + + +extern glusterd_op_info_t opinfo; + +int +glusterd_null (rpcsvc_request_t *req) +{ +/* gf_common_rsp rsp = {0,}; + + rsp.gfs_id = req->gfs_id; + //Accepted + rsp.op_ret = 0; + + server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, + (gfs_serialize_t)xdr_serialize_common_rsp); +*/ + return 0; +} + +int +glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_probe_rsp rsp = {{0},}; + glusterd_conf_t *conf = NULL; + int ret = 0; + char str[50]; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_peerinfo_t *dup_peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + + conf = THIS->private; + + if (-1 == req->rpc_status) { + goto out; + } + + ret = gd_xdr_to_mgmt_probe_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + //rsp.op_ret = -1; + //rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe resp from uuid: %s, host: %s", + str, rsp.hostname); + + ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (!peerinfo->hostname) { + glusterd_friend_find (NULL, rsp.hostname, &dup_peerinfo); + GF_ASSERT (dup_peerinfo); + GF_ASSERT (dup_peerinfo->hostname); + peerinfo->hostname = gf_strdup (rsp.hostname); + peerinfo->rpc = dup_peerinfo->rpc; + list_del_init (&dup_peerinfo->uuid_list); + GF_FREE (dup_peerinfo->hostname); + GF_FREE (dup_peerinfo); + } + GF_ASSERT (peerinfo->hostname); + uuid_copy (peerinfo->uuid, rsp.uuid); + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_INIT_FRIEND_REQ, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + + event->peerinfo = peerinfo; + event->ctx = ((call_frame_t *)myframe)->local; + ret = glusterd_friend_sm_inject_event (event); + + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Received resp to probe req"); + + return ret; + +out: + return ret; +} + +int +glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_friend_rsp rsp = {{0},}; + glusterd_conf_t *conf = NULL; + int ret = -1; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_sm_event_type_t event_type = GD_FRIEND_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + int32_t op_ret = -1; + int32_t op_errno = -1; + glusterd_probe_ctx_t *ctx = NULL; + + conf = THIS->private; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + } + + ret = gd_xdr_to_mgmt_friend_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + op_errno = rsp.op_errno; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s, host: %s", + (op_ret)?"RJT":"ACC", str, rsp.hostname); + + ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_FRIEND_EVENT_RCVD_RJT; + else + event_type = GD_FRIEND_EVENT_RCVD_ACC; + + ret = glusterd_friend_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + event->peerinfo = peerinfo; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) + goto out; + + ctx = ((call_frame_t *)myframe)->local; + + GF_ASSERT (ctx); + + ret = glusterd_xfer_cli_probe_resp (ctx->req, op_ret, op_errno, + ctx->hostname); + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + +out: + return ret; +} + +int32_t +glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_cluster_lock_rsp rsp = {{0},}; + int ret = -1; + int32_t op_ret = -1; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + + GF_ASSERT (req); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + } + + ret = gd_xdr_to_mgmt_cluster_lock_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", + (op_ret)?"RJT":"ACC", str); + + ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_OP_EVENT_RCVD_RJT; + else + event_type = GD_OP_EVENT_RCVD_ACC; + + ret = glusterd_op_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + + ret = glusterd_op_sm_inject_event (event); + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; + + +out: + return ret; +} + +int32_t +glusterd3_1_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_cluster_lock_rsp rsp = {{0},}; + int ret = -1; + int32_t op_ret = -1; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + + + GF_ASSERT (req); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + } + + ret = gd_xdr_to_mgmt_cluster_unlock_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", + (op_ret)?"RJT":"ACC", str); + + ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_OP_EVENT_RCVD_RJT; + else + event_type = GD_OP_EVENT_RCVD_ACC; + + ret = glusterd_op_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + + ret = glusterd_op_sm_inject_event (event); + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; + + +out: + return ret; +} + +int32_t +glusterd3_1_stage_op_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_stage_op_rsp rsp = {{0},}; + int ret = -1; + int32_t op_ret = -1; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + + + GF_ASSERT (req); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + } + + ret = gd_xdr_to_mgmt_stage_op_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", + (op_ret)?"RJT":"ACC", str); + + ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_OP_EVENT_RCVD_RJT; + else + event_type = GD_OP_EVENT_RCVD_ACC; + + ret = glusterd_op_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + + ret = glusterd_op_sm_inject_event (event); + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; + + +out: + return ret; +} + +int32_t +glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_commit_op_rsp rsp = {{0},}; + int ret = -1; + int32_t op_ret = -1; + glusterd_op_sm_event_t *event = NULL; + glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + + + GF_ASSERT (req); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + } + + ret = gd_xdr_to_mgmt_commit_op_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", + (op_ret)?"RJT":"ACC", str); + + ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); + + if (ret) { + GF_ASSERT (0); + } + + if (op_ret) + event_type = GD_OP_EVENT_RCVD_RJT; + else + event_type = GD_OP_EVENT_RCVD_ACC; + + ret = glusterd_op_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto out; + } + + ret = glusterd_op_sm_inject_event (event); + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; + + +out: + return ret; +} + + + +int32_t +glusterd3_1_probe (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_probe_req req = {{0},}; + int ret = 0; + char *hostname = NULL; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + + if (!frame || !this || !data) { + ret = -1; + goto out; + } + + hostname = data; + priv = this->private; + + GF_ASSERT (priv); + + ret = glusterd_friend_find (NULL, hostname, &peerinfo); + + if (ret) { + //We should not reach this state ideally + GF_ASSERT (0); + goto out; + } + + uuid_copy (req.uuid, priv->uuid); + req.hostname = gf_strdup (hostname); + + ret = glusterd_submit_request (peerinfo, &req, frame, priv->mgmt, + GD_MGMT_PROBE_QUERY, + NULL, gd_xdr_from_mgmt_probe_req, + this, glusterd3_1_probe_cbk); + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + + +int32_t +glusterd3_1_friend_add (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_friend_req req = {{0},}; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_req_ctx_t *ctx = NULL; + + + if (!frame || !this || !data) { + ret = -1; + goto out; + } + + event = data; + priv = this->private; + + GF_ASSERT (priv); + + ctx = event->ctx; + + peerinfo = event->peerinfo; + + uuid_copy (req.uuid, priv->uuid); + req.hostname = gf_strdup (peerinfo->hostname); + + ret = glusterd_submit_request (peerinfo, &req, frame, priv->mgmt, + GD_MGMT_FRIEND_ADD, + NULL, gd_xdr_from_mgmt_friend_req, + this, glusterd3_1_friend_add_cbk); + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd3_1_cluster_lock (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_cluster_lock_req req = {{0},}; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + call_frame_t *dummy_frame = NULL; + int32_t pending_lock = 0; + + if (!this) { + ret = -1; + goto out; + } + + priv = this->private; + glusterd_get_uuid (&req.uuid); + + GF_ASSERT (priv); + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + continue; + + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + priv->mgmt, GD_MGMT_CLUSTER_LOCK, + NULL, + gd_xdr_from_mgmt_cluster_lock_req, + this, glusterd3_1_cluster_lock_cbk); + if (!ret) + pending_lock++; + //TODO: Instead of keeping count, maintain a list of locked + //UUIDs. + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent lock req to %d peers", + pending_lock); + opinfo.pending_count = pending_lock; +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd3_1_cluster_unlock (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_cluster_lock_req req = {{0},}; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + int32_t pending_unlock = 0; + call_frame_t *dummy_frame = NULL; + + if (!this ) { + ret = -1; + goto out; + } + + priv = this->private; + + glusterd_get_uuid (&req.uuid); + + GF_ASSERT (priv); + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + continue; + + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + priv->mgmt, GD_MGMT_CLUSTER_UNLOCK, + NULL, + gd_xdr_from_mgmt_cluster_unlock_req, + this, glusterd3_1_cluster_unlock_cbk); + if (!ret) + pending_unlock++; + //TODO: Instead of keeping count, maintain a list of locked + //UUIDs. + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent unlock req to %d peers", + pending_unlock); + opinfo.pending_count = pending_unlock; + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_stage_op_req *req = NULL; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + int32_t pending_peer = 0; + int i = 0; + call_frame_t *dummy_frame = NULL; + + if (!this) { + ret = -1; + goto out; + } + + priv = this->private; + + GF_ASSERT (priv); + + for ( i = GD_OP_NONE; i < GD_OP_MAX; i++) { + if (opinfo.pending_op[i]) + break; + } + + if (GD_OP_MAX == i) { + + //No pending ops, inject stage_acc + + glusterd_op_sm_event_t *event = NULL; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, + &event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (event); + + return ret; + } + + + ret = glusterd_op_build_payload (i, &req); + + if (ret) + goto out; + + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + continue; + + ret = glusterd_submit_request (peerinfo, req, dummy_frame, + priv->mgmt, GD_MGMT_STAGE_OP, + NULL, + gd_xdr_from_mgmt_stage_op_req, + this, glusterd3_1_stage_op_cbk); + if (!ret) + pending_peer++; + //TODO: Instead of keeping count, maintain a list of pending + //UUIDs. + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", + pending_peer); + opinfo.pending_count = pending_peer; + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_commit_op_req *req = NULL; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + int32_t pending_peer = 0; + int i = 0; + call_frame_t *dummy_frame = NULL; + + if (!this) { + ret = -1; + goto out; + } + + priv = this->private; + + GF_ASSERT (priv); + + for ( i = GD_OP_NONE; i < GD_OP_MAX; i++) { + if (opinfo.pending_op[i]) + break; + } + + if (GD_OP_MAX == i) { + + //No pending ops, inject stage_acc + + glusterd_op_sm_event_t *event = NULL; + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, + &event); + + if (ret) + goto out; + + ret = glusterd_op_sm_inject_event (event); + + return ret; + } + + + ret = glusterd_op_build_payload (i, (gd1_mgmt_stage_op_req **)&req); + + if (ret) + goto out; + + list_for_each_entry (peerinfo, &priv->peers, uuid_list) { + GF_ASSERT (peerinfo); + + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + continue; + + dummy_frame = create_frame (this, this->ctx->pool); + + if (!dummy_frame) + continue; + + ret = glusterd_submit_request (peerinfo, req, dummy_frame, + priv->mgmt, GD_MGMT_COMMIT_OP, + NULL, + gd_xdr_from_mgmt_commit_op_req, + this, glusterd3_1_commit_op_cbk); + if (!ret) + pending_peer++; + //TODO: Instead of keeping count, maintain a list of pending + //UUIDs. + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", + pending_peer); + opinfo.pending_count = pending_peer; + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + + +int +glusterd_handle_rpc_msg (rpcsvc_request_t *req) +{ + int ret = -1; + GF_ASSERT (req); + + //ret = glusterd1_mgmt_actors[req->procnum].actor (req); + // + + switch (req->procnum) { + case GD_MGMT_PROBE_QUERY: + ret = glusterd_handle_probe_query (req); + break; + + case GD_MGMT_FRIEND_ADD: + ret = glusterd_handle_incoming_friend_req (req); + break; + + case GD_MGMT_CLUSTER_LOCK: + ret = glusterd_handle_cluster_lock (req); + break; + + case GD_MGMT_CLUSTER_UNLOCK: + ret = glusterd_handle_cluster_unlock (req); + break; + + case GD_MGMT_STAGE_OP: + ret = glusterd_handle_stage_op (req); + break; + + case GD_MGMT_COMMIT_OP: + ret = glusterd_handle_commit_op (req); + break; + + case GD_MGMT_CLI_PROBE: + ret = glusterd_handle_cli_probe (req); + break; + + case GD_MGMT_CLI_CREATE_VOLUME: + ret = glusterd_handle_create_volume (req); + break; + + default: + GF_ASSERT (0); + } + + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; +} + + +rpcsvc_actor_t glusterd1_mgmt_actors[] = { + [GD_MGMT_NULL] = { "NULL", GD_MGMT_NULL, glusterd_null, NULL, NULL}, + [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GD_MGMT_CLUSTER_LOCK, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GD_MGMT_CLUSTER_UNLOCK, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_STAGE_OP] = { "STAGE_OP", GD_MGMT_STAGE_OP, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_COMMIT_OP] = { "COMMIT_OP", GD_MGMT_COMMIT_OP, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLI_PROBE] = { "CLI_PROBE", GD_MGMT_CLI_PROBE, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLI_CREATE_VOLUME] = { "CLI_CREATE_VOLUME", GD_MGMT_CLI_CREATE_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, +}; + +/*rpcsvc_actor_t glusterd1_mgmt_actors[] = { + [GD_MGMT_NULL] = { "NULL", GD_MGMT_NULL, glusterd_null, NULL, NULL}, + [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_probe_query, NULL, NULL}, + [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_incoming_friend_req, NULL, NULL}, + [GD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GD_MGMT_CLUSTER_LOCK, glusterd_handle_cluster_lock, NULL, NULL}, + [GD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GD_MGMT_CLUSTER_UNLOCK, glusterd_handle_cluster_unlock, NULL, NULL}, + [GD_MGMT_STAGE_OP] = { "STAGE_OP", GD_MGMT_STAGE_OP, glusterd_handle_stage_op, NULL, NULL}, + [GD_MGMT_COMMIT_OP] = { "COMMIT_OP", GD_MGMT_COMMIT_OP, glusterd_handle_commit_op, NULL, NULL}, + [GD_MGMT_CLI_PROBE] = { "CLI_PROBE", GD_MGMT_CLI_PROBE, glusterd_handle_cli_probe, NULL, NULL}, +};*/ + + +struct rpcsvc_program glusterd1_mop_prog = { + .progname = "GlusterD0.0.1", + .prognum = GLUSTERD1_MGMT_PROGRAM, + .progver = GLUSTERD1_MGMT_VERSION, + .numactors = GLUSTERD1_MGMT_PROCCNT, + .actors = glusterd1_mgmt_actors, + .progport = 4284, +}; + + +struct rpc_clnt_procedure glusterd3_1_clnt_mgmt_actors[GD_MGMT_MAXVALUE] = { + [GD_MGMT_NULL] = {"NULL", NULL }, + [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", glusterd3_1_probe}, + [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", glusterd3_1_friend_add }, + [GD_MGMT_CLUSTER_LOCK] = {"CLUSTER_LOCK", glusterd3_1_cluster_lock}, + [GD_MGMT_CLUSTER_UNLOCK] = {"CLUSTER_UNLOCK", glusterd3_1_cluster_unlock}, + [GD_MGMT_STAGE_OP] = {"STAGE_OP", glusterd3_1_stage_op}, + [GD_MGMT_COMMIT_OP] = {"COMMIT_OP", glusterd3_1_commit_op}, +// [GF_FOP_GETSPEC] = { "GETSPEC", client_getspec, client_getspec_cbk }, +}; + + + +struct rpc_clnt_program glusterd3_1_mgmt_prog = { + .progname = "Mgmt 3.1", + .prognum = GLUSTERD1_MGMT_PROGRAM, + .progver = GLUSTERD1_MGMT_VERSION, + .proctable = glusterd3_1_clnt_mgmt_actors, + .numproc = GLUSTERD1_MGMT_PROCCNT, +}; diff --git a/xlators/protocol/client/src/client-handshake.c b/xlators/protocol/client/src/client-handshake.c index f45cc84a..353921ac 100644 --- a/xlators/protocol/client/src/client-handshake.c +++ b/xlators/protocol/client/src/client-handshake.c @@ -31,7 +31,6 @@ #include "compat-errno.h" extern rpc_clnt_prog_t clnt3_1_fop_prog; -extern rpc_clnt_prog_t clnt3_1_mgmt_prog; int client_ping_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe); @@ -619,15 +618,6 @@ select_server_supported_programs (xlator_t *this, gf_prog_detail *prog) trav->progname, trav->prognum, trav->progver); ret = 0; } - if ((clnt3_1_mgmt_prog.prognum == trav->prognum) && - (clnt3_1_mgmt_prog.progver == trav->progver)) { - conf->mgmt = &clnt3_1_mgmt_prog; - gf_log (this->name, GF_LOG_INFO, - "Using Program %s, Num (%"PRId64"), " - "Version (%"PRId64")", - trav->progname, trav->prognum, trav->progver); - ret = 0; - } if (ret) { gf_log (this->name, GF_LOG_TRACE, "%s (%"PRId64") not supported", trav->progname, diff --git a/xlators/protocol/client/src/client3_1-fops.c b/xlators/protocol/client/src/client3_1-fops.c index 07145a09..564b1b12 100644 --- a/xlators/protocol/client/src/client3_1-fops.c +++ b/xlators/protocol/client/src/client3_1-fops.c @@ -4734,8 +4734,4 @@ rpc_clnt_prog_t clnt3_1_fop_prog = { .procnames = clnt3_1_fop_names, }; -rpc_clnt_prog_t clnt3_1_mgmt_prog = { - .progname = "Gluster Mgmt 3.1", - .prognum = GLUSTER1_MGMT_PROGRAM, - .progver = GLUSTER1_MGMT_VERSION, -}; + diff --git a/xlators/protocol/legacy/lib/src/protocol.h b/xlators/protocol/legacy/lib/src/protocol.h index 254e36e6..85d175dd 100644 --- a/xlators/protocol/legacy/lib/src/protocol.h +++ b/xlators/protocol/legacy/lib/src/protocol.h @@ -35,6 +35,7 @@ #include "byte-order.h" #include "iatt.h" +#include /* Any changes in the protocol structure or adding new '[f,m]ops' needs to * bump the protocol version by "0.1" @@ -1035,6 +1036,37 @@ typedef struct { typedef struct { } __attribute__((packed)) gf_cbk_forget_rsp_t; + +typedef struct { + char volname[0]; + char exportpath[0]; +} __attribute__((packed)) gf_mop_create_volume_t; +typedef struct { +} __attribute__ ((packed))gf_mop_create_volume_rsp_t; + +typedef struct { + uuid_t uuid; +} __attribute__((packed)) gf_mop_cluster_lock_req_t; +typedef struct { + uuid_t uuid; +} __attribute__ ((packed))gf_mop_cluster_lock_rsp_t; + +typedef gf_mop_cluster_lock_req_t gf_mop_cluster_unlock_req_t; +typedef gf_mop_cluster_lock_rsp_t gf_mop_cluster_unlock_rsp_t; + +typedef struct { + uuid_t uuid; + int32_t op; + int32_t len; + char buf[0]; +} __attribute__((packed)) gf_mop_stage_req_t; +typedef struct { + uuid_t uuid; + int32_t op; +} __attribute__ ((packed))gf_mop_stage_rsp_t; + +typedef gf_mop_stage_rsp_t gf_mop_commit_rsp_t; + typedef struct { uint32_t pid; uint32_t uid; diff --git a/xlators/protocol/legacy/server/src/server-protocol.c b/xlators/protocol/legacy/server/src/server-protocol.c index a6d30ca4..839c6a55 100644 --- a/xlators/protocol/legacy/server/src/server-protocol.c +++ b/xlators/protocol/legacy/server/src/server-protocol.c @@ -2,7 +2,7 @@ Copyright (c) 2006-2009 Gluster, Inc. This file is part of GlusterFS. - GlusterFS is GF_FREE software; you can redistribute it and/or modify + GlusterFS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. diff --git a/xlators/protocol/lib/src/Makefile.am b/xlators/protocol/lib/src/Makefile.am index 70cc069e..abd8ef83 100644 --- a/xlators/protocol/lib/src/Makefile.am +++ b/xlators/protocol/lib/src/Makefile.am @@ -9,6 +9,6 @@ libgfproto1_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64 -D_GNU_SO libgfproto1_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la -libgfproto1_la_SOURCES = authenticate.c msg-xdr.c glusterfs-xdr.c +libgfproto1_la_SOURCES = authenticate.c msg-xdr.c glusterfs-xdr.c gluster1_xdr.c glusterd1_xdr.c cli-xdr.c -noinst_HEADERS = authenticate.h protocol-common.h msg-xdr.h glusterfs-xdr.h +noinst_HEADERS = authenticate.h protocol-common.h msg-xdr.h glusterfs-xdr.h cli-xdr.h glusterd1.h gluster1.h diff --git a/xlators/protocol/lib/src/cli-xdr.c b/xlators/protocol/lib/src/cli-xdr.c new file mode 100644 index 00000000..c6a351b1 --- /dev/null +++ b/xlators/protocol/lib/src/cli-xdr.c @@ -0,0 +1,284 @@ +/* + Copyright (c) 2007-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#include "cli-xdr.h" + + +ssize_t +gf_xdr_serialize_cli_probe_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_probe_rsp); + +} + +ssize_t +gf_xdr_to_cli_probe_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_probe_req); +} + + +ssize_t +gf_xdr_from_cli_probe_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_probe_req); +} + + +ssize_t +gf_xdr_serialize_cli_create_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_create_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_create_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_create_vol_req); +} + + +ssize_t +gf_xdr_from_cli_create_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_create_vol_req); +} + + +ssize_t +gf_xdr_serialize_cli_delete_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_delete_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_delete_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_delete_vol_req); +} + + +ssize_t +gf_xdr_from_cli_delete_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_delete_vol_req); +} + +ssize_t +gf_xdr_serialize_cli_start_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_start_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_start_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_start_vol_req); +} + + +ssize_t +gf_xdr_from_cli_start_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_start_vol_req); +} + + +ssize_t +gf_xdr_serialize_cli_stop_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_stop_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_stop_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_stop_vol_req); +} + + +ssize_t +gf_xdr_from_cli_stop_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_stop_vol_req); +} + + +ssize_t +gf_xdr_serialize_cli_rename_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_rename_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_rename_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_rename_vol_req); +} + + +ssize_t +gf_xdr_from_cli_rename_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_rename_vol_req); +} + + +ssize_t +gf_xdr_serialize_cli_defrag_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_defrag_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_defrag_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_defrag_vol_req); +} + + +ssize_t +gf_xdr_from_cli_defrag_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_defrag_vol_req); +} + + + +ssize_t +gf_xdr_serialize_cli_add_brick_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_add_brick_rsp); + +} + +ssize_t +gf_xdr_to_cli_add_brick_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_add_brick_req); +} + + +ssize_t +gf_xdr_from_cli_add_brick_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_add_brick_req); +} + + +ssize_t +gf_xdr_serialize_cli_remove_brick_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_remove_brick_rsp); + +} + +ssize_t +gf_xdr_to_cli_remove_brick_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_remove_brick_req); +} + + +ssize_t +gf_xdr_from_cli_remove_brick_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_remove_brick_req); +} + + +ssize_t +gf_xdr_serialize_cli_replace_brick_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_replace_brick_rsp); + +} + +ssize_t +gf_xdr_to_cli_replace_brick_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_replace_brick_req); +} + + +ssize_t +gf_xdr_from_cli_replace_brick_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_replace_brick_req); +} + +ssize_t +gf_xdr_serialize_cli_set_vol_rsp (struct iovec outmsg, void *rsp) +{ + return xdr_serialize_generic (outmsg, (void *)rsp, + (xdrproc_t)xdr_gf1_cli_set_vol_rsp); + +} + +ssize_t +gf_xdr_to_cli_set_vol_req (struct iovec inmsg, void *args) +{ + return xdr_to_generic (inmsg, (void *)args, + (xdrproc_t)xdr_gf1_cli_set_vol_req); +} + + +ssize_t +gf_xdr_from_cli_set_vol_req (struct iovec outmsg, void *req) +{ + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gf1_cli_set_vol_req); +} diff --git a/xlators/protocol/lib/src/cli-xdr.h b/xlators/protocol/lib/src/cli-xdr.h new file mode 100644 index 00000000..9705071b --- /dev/null +++ b/xlators/protocol/lib/src/cli-xdr.h @@ -0,0 +1,129 @@ +/* + Copyright (c) 2007-2010 Gluster, Inc. + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + . +*/ + + +#ifndef _MSG_CLI_XDR_H +#define _MSG_CLI_XDR_H + +#include + +#include "msg-xdr.h" +#include "gluster1.h" + +ssize_t +gf_xdr_serialize_cli_probe_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_probe_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_probe_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_create_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_create_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_create_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_delete_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_delete_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_delete_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_start_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_start_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_start_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_stop_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_stop_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_stop_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_rename_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_rename_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_rename_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_defrag_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_defrag_vol_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_defrag_vol_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_add_brick_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_add_brick_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_add_brick_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_remove_brick_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_remove_brick_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_remove_brick_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_replace_brick_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_replace_brick_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_replace_brick_req (struct iovec outmsg, void *req); + +ssize_t +gf_xdr_serialize_cli_set_vol_rsp (struct iovec outmsg, void *rsp); + +ssize_t +gf_xdr_to_cli_set_vol_req (struct iovec inmsg, void *args); + + +ssize_t +gf_xdr_from_cli_set_vol_req (struct iovec outmsg, void *req); + +#endif /* !_MSG_CLI_XDR_H */ diff --git a/xlators/protocol/lib/src/gluster1.h b/xlators/protocol/lib/src/gluster1.h new file mode 100644 index 00000000..359fdcf4 --- /dev/null +++ b/xlators/protocol/lib/src/gluster1.h @@ -0,0 +1,258 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#ifndef _GLUSTER1_H_RPCGEN +#define _GLUSTER1_H_RPCGEN + +#include + + +#ifdef __cplusplus +extern "C" { +#endif + + +enum gf1_cluster_type { + GF_CLUSTER_TYPE_NONE = 0, + GF_CLUSTER_TYPE_STRIPE = 0 + 1, + GF_CLUSTER_TYPE_REPLICATE = 0 + 2, +}; +typedef enum gf1_cluster_type gf1_cluster_type; + +enum gf1_cli_replace_op { + GF_REPLACE_OP_NONE = 0, + GF_REPLACE_OP_START = 0 + 1, + GF_REPLACE_OP_STOP = 0 + 2, + GF_REPLACE_OP_PAUSE = 0 + 3, + GF_REPLACE_OP_ABORT = 0 + 4, + GF_REPLACE_OP_STATUS = 0 + 5, +}; +typedef enum gf1_cli_replace_op gf1_cli_replace_op; + +struct gf1_cli_probe_req { + char *hostname; +}; +typedef struct gf1_cli_probe_req gf1_cli_probe_req; + +struct gf1_cli_probe_rsp { + int op_ret; + int op_errno; + char *hostname; +}; +typedef struct gf1_cli_probe_rsp gf1_cli_probe_rsp; + +struct gf1_cli_create_vol_req { + char *volname; + gf1_cluster_type type; + int count; + struct { + u_int bricks_len; + char *bricks_val; + } bricks; +}; +typedef struct gf1_cli_create_vol_req gf1_cli_create_vol_req; + +struct gf1_cli_create_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_create_vol_rsp gf1_cli_create_vol_rsp; + +struct gf1_cli_delete_vol_req { + char *volname; +}; +typedef struct gf1_cli_delete_vol_req gf1_cli_delete_vol_req; + +struct gf1_cli_delete_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_delete_vol_rsp gf1_cli_delete_vol_rsp; + +struct gf1_cli_start_vol_req { + char *volname; +}; +typedef struct gf1_cli_start_vol_req gf1_cli_start_vol_req; + +struct gf1_cli_start_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_start_vol_rsp gf1_cli_start_vol_rsp; + +struct gf1_cli_stop_vol_req { + char *volname; +}; +typedef struct gf1_cli_stop_vol_req gf1_cli_stop_vol_req; + +struct gf1_cli_stop_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_stop_vol_rsp gf1_cli_stop_vol_rsp; + +struct gf1_cli_rename_vol_req { + char *old_volname; + char *new_volname; +}; +typedef struct gf1_cli_rename_vol_req gf1_cli_rename_vol_req; + +struct gf1_cli_rename_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_rename_vol_rsp gf1_cli_rename_vol_rsp; + +struct gf1_cli_defrag_vol_req { + char *volname; +}; +typedef struct gf1_cli_defrag_vol_req gf1_cli_defrag_vol_req; + +struct gf1_cli_defrag_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_defrag_vol_rsp gf1_cli_defrag_vol_rsp; + +struct gf1_cli_add_brick_req { + char *volname; + gf1_cluster_type type; + int count; + struct { + u_int bricks_len; + char *bricks_val; + } bricks; +}; +typedef struct gf1_cli_add_brick_req gf1_cli_add_brick_req; + +struct gf1_cli_add_brick_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_add_brick_rsp gf1_cli_add_brick_rsp; + +struct gf1_cli_remove_brick_req { + char *volname; + gf1_cluster_type type; + int count; + struct { + u_int bricks_len; + char *bricks_val; + } bricks; +}; +typedef struct gf1_cli_remove_brick_req gf1_cli_remove_brick_req; + +struct gf1_cli_remove_brick_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_remove_brick_rsp gf1_cli_remove_brick_rsp; + +struct gf1_cli_replace_brick_req { + char *volname; + gf1_cli_replace_op op; + struct { + u_int src_brick_len; + char *src_brick_val; + } src_brick; + struct { + u_int dst_brick_len; + char *dst_brick_val; + } dst_brick; +}; +typedef struct gf1_cli_replace_brick_req gf1_cli_replace_brick_req; + +struct gf1_cli_replace_brick_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_replace_brick_rsp gf1_cli_replace_brick_rsp; + +struct gf1_cli_set_vol_req { + char *volname; + struct { + u_int dict_len; + char *dict_val; + } dict; +}; +typedef struct gf1_cli_set_vol_req gf1_cli_set_vol_req; + +struct gf1_cli_set_vol_rsp { + int op_ret; + int op_errno; + char *volname; +}; +typedef struct gf1_cli_set_vol_rsp gf1_cli_set_vol_rsp; + +/* the xdr functions */ + +#if defined(__STDC__) || defined(__cplusplus) +extern bool_t xdr_gf1_cluster_type (XDR *, gf1_cluster_type*); +extern bool_t xdr_gf1_cli_replace_op (XDR *, gf1_cli_replace_op*); +extern bool_t xdr_gf1_cli_probe_req (XDR *, gf1_cli_probe_req*); +extern bool_t xdr_gf1_cli_probe_rsp (XDR *, gf1_cli_probe_rsp*); +extern bool_t xdr_gf1_cli_create_vol_req (XDR *, gf1_cli_create_vol_req*); +extern bool_t xdr_gf1_cli_create_vol_rsp (XDR *, gf1_cli_create_vol_rsp*); +extern bool_t xdr_gf1_cli_delete_vol_req (XDR *, gf1_cli_delete_vol_req*); +extern bool_t xdr_gf1_cli_delete_vol_rsp (XDR *, gf1_cli_delete_vol_rsp*); +extern bool_t xdr_gf1_cli_start_vol_req (XDR *, gf1_cli_start_vol_req*); +extern bool_t xdr_gf1_cli_start_vol_rsp (XDR *, gf1_cli_start_vol_rsp*); +extern bool_t xdr_gf1_cli_stop_vol_req (XDR *, gf1_cli_stop_vol_req*); +extern bool_t xdr_gf1_cli_stop_vol_rsp (XDR *, gf1_cli_stop_vol_rsp*); +extern bool_t xdr_gf1_cli_rename_vol_req (XDR *, gf1_cli_rename_vol_req*); +extern bool_t xdr_gf1_cli_rename_vol_rsp (XDR *, gf1_cli_rename_vol_rsp*); +extern bool_t xdr_gf1_cli_defrag_vol_req (XDR *, gf1_cli_defrag_vol_req*); +extern bool_t xdr_gf1_cli_defrag_vol_rsp (XDR *, gf1_cli_defrag_vol_rsp*); +extern bool_t xdr_gf1_cli_add_brick_req (XDR *, gf1_cli_add_brick_req*); +extern bool_t xdr_gf1_cli_add_brick_rsp (XDR *, gf1_cli_add_brick_rsp*); +extern bool_t xdr_gf1_cli_remove_brick_req (XDR *, gf1_cli_remove_brick_req*); +extern bool_t xdr_gf1_cli_remove_brick_rsp (XDR *, gf1_cli_remove_brick_rsp*); +extern bool_t xdr_gf1_cli_replace_brick_req (XDR *, gf1_cli_replace_brick_req*); +extern bool_t xdr_gf1_cli_replace_brick_rsp (XDR *, gf1_cli_replace_brick_rsp*); +extern bool_t xdr_gf1_cli_set_vol_req (XDR *, gf1_cli_set_vol_req*); +extern bool_t xdr_gf1_cli_set_vol_rsp (XDR *, gf1_cli_set_vol_rsp*); + +#else /* K&R C */ +extern bool_t xdr_gf1_cluster_type (); +extern bool_t xdr_gf1_cli_replace_op (); +extern bool_t xdr_gf1_cli_probe_req (); +extern bool_t xdr_gf1_cli_probe_rsp (); +extern bool_t xdr_gf1_cli_create_vol_req (); +extern bool_t xdr_gf1_cli_create_vol_rsp (); +extern bool_t xdr_gf1_cli_delete_vol_req (); +extern bool_t xdr_gf1_cli_delete_vol_rsp (); +extern bool_t xdr_gf1_cli_start_vol_req (); +extern bool_t xdr_gf1_cli_start_vol_rsp (); +extern bool_t xdr_gf1_cli_stop_vol_req (); +extern bool_t xdr_gf1_cli_stop_vol_rsp (); +extern bool_t xdr_gf1_cli_rename_vol_req (); +extern bool_t xdr_gf1_cli_rename_vol_rsp (); +extern bool_t xdr_gf1_cli_defrag_vol_req (); +extern bool_t xdr_gf1_cli_defrag_vol_rsp (); +extern bool_t xdr_gf1_cli_add_brick_req (); +extern bool_t xdr_gf1_cli_add_brick_rsp (); +extern bool_t xdr_gf1_cli_remove_brick_req (); +extern bool_t xdr_gf1_cli_remove_brick_rsp (); +extern bool_t xdr_gf1_cli_replace_brick_req (); +extern bool_t xdr_gf1_cli_replace_brick_rsp (); +extern bool_t xdr_gf1_cli_set_vol_req (); +extern bool_t xdr_gf1_cli_set_vol_rsp (); + +#endif /* K&R C */ + +#ifdef __cplusplus +} +#endif + +#endif /* !_GLUSTER1_H_RPCGEN */ diff --git a/xlators/protocol/lib/src/gluster1.x b/xlators/protocol/lib/src/gluster1.x new file mode 100644 index 00000000..1fe7ef14 --- /dev/null +++ b/xlators/protocol/lib/src/gluster1.x @@ -0,0 +1,144 @@ + enum gf1_cluster_type { + GF_CLUSTER_TYPE_NONE = 0, + GF_CLUSTER_TYPE_STRIPE, + GF_CLUSTER_TYPE_REPLICATE +} ; + + enum gf1_cli_replace_op { + GF_REPLACE_OP_NONE = 0, + GF_REPLACE_OP_START, + GF_REPLACE_OP_STOP, + GF_REPLACE_OP_PAUSE, + GF_REPLACE_OP_ABORT, + GF_REPLACE_OP_STATUS +} ; + + struct gf1_cli_probe_req { + string hostname<>; +} ; + + struct gf1_cli_probe_rsp { + int op_ret; + int op_errno; + string hostname<>; +} ; + + struct gf1_cli_create_vol_req { + string volname<>; + gf1_cluster_type type; + int count; + opaque bricks<>; +} ; + + struct gf1_cli_create_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_delete_vol_req { + string volname<>; +} ; + + struct gf1_cli_delete_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_start_vol_req { + string volname<>; +} ; + + + struct gf1_cli_start_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_stop_vol_req { + string volname<>; +} ; + + + struct gf1_cli_stop_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + + struct gf1_cli_rename_vol_req { + string old_volname<>; + string new_volname<>; +} ; + + struct gf1_cli_rename_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_defrag_vol_req { + string volname<>; +} ; + + struct gf1_cli_defrag_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_add_brick_req { + string volname<>; + gf1_cluster_type type; + int count; + opaque bricks<>; +} ; + + struct gf1_cli_add_brick_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_remove_brick_req { + string volname<>; + gf1_cluster_type type; + int count; + opaque bricks<>; +} ; + + + struct gf1_cli_remove_brick_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + struct gf1_cli_replace_brick_req { + string volname<>; + gf1_cli_replace_op op; + opaque src_brick<>; + opaque dst_brick<>; +} ; + + struct gf1_cli_replace_brick_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; + + +struct gf1_cli_set_vol_req { + string volname<>; + opaque dict<>; +} ; + + + struct gf1_cli_set_vol_rsp { + int op_ret; + int op_errno; + string volname<>; +} ; diff --git a/xlators/protocol/lib/src/gluster1_xdr.c b/xlators/protocol/lib/src/gluster1_xdr.c new file mode 100644 index 00000000..2cd83315 --- /dev/null +++ b/xlators/protocol/lib/src/gluster1_xdr.c @@ -0,0 +1,270 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#include "gluster1.h" + +bool_t +xdr_gf1_cluster_type (XDR *xdrs, gf1_cluster_type *objp) +{ + if (!xdr_enum (xdrs, (enum_t *) objp)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_replace_op (XDR *xdrs, gf1_cli_replace_op *objp) +{ + if (!xdr_enum (xdrs, (enum_t *) objp)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_probe_req (XDR *xdrs, gf1_cli_probe_req *objp) +{ + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_probe_rsp (XDR *xdrs, gf1_cli_probe_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_create_vol_req (XDR *xdrs, gf1_cli_create_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_gf1_cluster_type (xdrs, &objp->type)) + return FALSE; + if (!xdr_int (xdrs, &objp->count)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->bricks.bricks_val, (u_int *) &objp->bricks.bricks_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_create_vol_rsp (XDR *xdrs, gf1_cli_create_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_delete_vol_req (XDR *xdrs, gf1_cli_delete_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_delete_vol_rsp (XDR *xdrs, gf1_cli_delete_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_start_vol_req (XDR *xdrs, gf1_cli_start_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_start_vol_rsp (XDR *xdrs, gf1_cli_start_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_stop_vol_req (XDR *xdrs, gf1_cli_stop_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_stop_vol_rsp (XDR *xdrs, gf1_cli_stop_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_rename_vol_req (XDR *xdrs, gf1_cli_rename_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->old_volname, ~0)) + return FALSE; + if (!xdr_string (xdrs, &objp->new_volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_rename_vol_rsp (XDR *xdrs, gf1_cli_rename_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_defrag_vol_req (XDR *xdrs, gf1_cli_defrag_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_defrag_vol_rsp (XDR *xdrs, gf1_cli_defrag_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_add_brick_req (XDR *xdrs, gf1_cli_add_brick_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_gf1_cluster_type (xdrs, &objp->type)) + return FALSE; + if (!xdr_int (xdrs, &objp->count)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->bricks.bricks_val, (u_int *) &objp->bricks.bricks_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_add_brick_rsp (XDR *xdrs, gf1_cli_add_brick_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_remove_brick_req (XDR *xdrs, gf1_cli_remove_brick_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_gf1_cluster_type (xdrs, &objp->type)) + return FALSE; + if (!xdr_int (xdrs, &objp->count)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->bricks.bricks_val, (u_int *) &objp->bricks.bricks_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_remove_brick_rsp (XDR *xdrs, gf1_cli_remove_brick_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_replace_brick_req (XDR *xdrs, gf1_cli_replace_brick_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_gf1_cli_replace_op (xdrs, &objp->op)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->src_brick.src_brick_val, (u_int *) &objp->src_brick.src_brick_len, ~0)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->dst_brick.dst_brick_val, (u_int *) &objp->dst_brick.dst_brick_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_replace_brick_rsp (XDR *xdrs, gf1_cli_replace_brick_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_set_vol_req (XDR *xdrs, gf1_cli_set_vol_req *objp) +{ + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_set_vol_rsp (XDR *xdrs, gf1_cli_set_vol_rsp *objp) +{ + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + return TRUE; +} diff --git a/xlators/protocol/lib/src/glusterd1.h b/xlators/protocol/lib/src/glusterd1.h new file mode 100644 index 00000000..ee5fb9c7 --- /dev/null +++ b/xlators/protocol/lib/src/glusterd1.h @@ -0,0 +1,157 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#ifndef _GLUSTERD1_H_RPCGEN +#define _GLUSTERD1_H_RPCGEN + +#include + + +#ifdef __cplusplus +extern "C" { +#endif + + +struct gd1_mgmt_probe_req { + u_char uuid[16]; + char *hostname; +}; +typedef struct gd1_mgmt_probe_req gd1_mgmt_probe_req; + +struct gd1_mgmt_probe_rsp { + u_char uuid[16]; + char *hostname; +}; +typedef struct gd1_mgmt_probe_rsp gd1_mgmt_probe_rsp; + +struct gd1_mgmt_friend_req { + u_char uuid[16]; + char *hostname; +}; +typedef struct gd1_mgmt_friend_req gd1_mgmt_friend_req; + +struct gd1_mgmt_friend_rsp { + u_char uuid[16]; + char *hostname; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_friend_rsp gd1_mgmt_friend_rsp; + +struct gd1_mgmt_unfriend_req { + u_char uuid[16]; + char *hostname; +}; +typedef struct gd1_mgmt_unfriend_req gd1_mgmt_unfriend_req; + +struct gd1_mgmt_unfriend_rsp { + u_char uuid[16]; + char *hostname; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_unfriend_rsp gd1_mgmt_unfriend_rsp; + +struct gd1_mgmt_cluster_lock_req { + u_char uuid[16]; +}; +typedef struct gd1_mgmt_cluster_lock_req gd1_mgmt_cluster_lock_req; + +struct gd1_mgmt_cluster_lock_rsp { + u_char uuid[16]; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_cluster_lock_rsp gd1_mgmt_cluster_lock_rsp; + +struct gd1_mgmt_cluster_unlock_req { + u_char uuid[16]; +}; +typedef struct gd1_mgmt_cluster_unlock_req gd1_mgmt_cluster_unlock_req; + +struct gd1_mgmt_cluster_unlock_rsp { + u_char uuid[16]; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_cluster_unlock_rsp gd1_mgmt_cluster_unlock_rsp; + +struct gd1_mgmt_stage_op_req { + u_char uuid[16]; + int op; + struct { + u_int buf_len; + char *buf_val; + } buf; +}; +typedef struct gd1_mgmt_stage_op_req gd1_mgmt_stage_op_req; + +struct gd1_mgmt_stage_op_rsp { + u_char uuid[16]; + int op; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_stage_op_rsp gd1_mgmt_stage_op_rsp; + +struct gd1_mgmt_commit_op_req { + u_char uuid[16]; + int op; + struct { + u_int buf_len; + char *buf_val; + } buf; +}; +typedef struct gd1_mgmt_commit_op_req gd1_mgmt_commit_op_req; + +struct gd1_mgmt_commit_op_rsp { + u_char uuid[16]; + int op; + int op_ret; + int op_errno; +}; +typedef struct gd1_mgmt_commit_op_rsp gd1_mgmt_commit_op_rsp; + +/* the xdr functions */ + +#if defined(__STDC__) || defined(__cplusplus) +extern bool_t xdr_gd1_mgmt_probe_req (XDR *, gd1_mgmt_probe_req*); +extern bool_t xdr_gd1_mgmt_probe_rsp (XDR *, gd1_mgmt_probe_rsp*); +extern bool_t xdr_gd1_mgmt_friend_req (XDR *, gd1_mgmt_friend_req*); +extern bool_t xdr_gd1_mgmt_friend_rsp (XDR *, gd1_mgmt_friend_rsp*); +extern bool_t xdr_gd1_mgmt_unfriend_req (XDR *, gd1_mgmt_unfriend_req*); +extern bool_t xdr_gd1_mgmt_unfriend_rsp (XDR *, gd1_mgmt_unfriend_rsp*); +extern bool_t xdr_gd1_mgmt_cluster_lock_req (XDR *, gd1_mgmt_cluster_lock_req*); +extern bool_t xdr_gd1_mgmt_cluster_lock_rsp (XDR *, gd1_mgmt_cluster_lock_rsp*); +extern bool_t xdr_gd1_mgmt_cluster_unlock_req (XDR *, gd1_mgmt_cluster_unlock_req*); +extern bool_t xdr_gd1_mgmt_cluster_unlock_rsp (XDR *, gd1_mgmt_cluster_unlock_rsp*); +extern bool_t xdr_gd1_mgmt_stage_op_req (XDR *, gd1_mgmt_stage_op_req*); +extern bool_t xdr_gd1_mgmt_stage_op_rsp (XDR *, gd1_mgmt_stage_op_rsp*); +extern bool_t xdr_gd1_mgmt_commit_op_req (XDR *, gd1_mgmt_commit_op_req*); +extern bool_t xdr_gd1_mgmt_commit_op_rsp (XDR *, gd1_mgmt_commit_op_rsp*); + +#else /* K&R C */ +extern bool_t xdr_gd1_mgmt_probe_req (); +extern bool_t xdr_gd1_mgmt_probe_rsp (); +extern bool_t xdr_gd1_mgmt_friend_req (); +extern bool_t xdr_gd1_mgmt_friend_rsp (); +extern bool_t xdr_gd1_mgmt_unfriend_req (); +extern bool_t xdr_gd1_mgmt_unfriend_rsp (); +extern bool_t xdr_gd1_mgmt_cluster_lock_req (); +extern bool_t xdr_gd1_mgmt_cluster_lock_rsp (); +extern bool_t xdr_gd1_mgmt_cluster_unlock_req (); +extern bool_t xdr_gd1_mgmt_cluster_unlock_rsp (); +extern bool_t xdr_gd1_mgmt_stage_op_req (); +extern bool_t xdr_gd1_mgmt_stage_op_rsp (); +extern bool_t xdr_gd1_mgmt_commit_op_req (); +extern bool_t xdr_gd1_mgmt_commit_op_rsp (); + +#endif /* K&R C */ + +#ifdef __cplusplus +} +#endif + +#endif /* !_GLUSTERD1_H_RPCGEN */ diff --git a/xlators/protocol/lib/src/glusterd1.x b/xlators/protocol/lib/src/glusterd1.x new file mode 100644 index 00000000..935fde4e --- /dev/null +++ b/xlators/protocol/lib/src/glusterd1.x @@ -0,0 +1,87 @@ + + struct gd1_mgmt_probe_req { + unsigned char uuid[16]; + string hostname<>; +} ; + + struct gd1_mgmt_probe_rsp { + unsigned char uuid[16]; + string hostname<>; +} ; + +struct gd1_mgmt_friend_req { + unsigned char uuid[16]; + string hostname<>; +} ; + +struct gd1_mgmt_friend_rsp { + unsigned char uuid[16]; + string hostname<>; + int op_ret; + int op_errno; +} ; + +struct gd1_mgmt_unfriend_req { + unsigned char uuid[16]; + string hostname<>; +} ; + +struct gd1_mgmt_unfriend_rsp { + unsigned char uuid[16]; + string hostname<>; + int op_ret; + int op_errno; +} ; + +struct gd1_mgmt_cluster_lock_req { + unsigned char uuid[16]; +} ; + +struct gd1_mgmt_cluster_lock_rsp { + unsigned char uuid[16]; + int op_ret; + int op_errno; +} ; + +struct gd1_mgmt_cluster_unlock_req { + unsigned char uuid[16]; +} ; + +struct gd1_mgmt_cluster_unlock_rsp { + unsigned char uuid[16]; + int op_ret; + int op_errno; +} ; + +struct gd1_mgmt_stage_op_req { + unsigned char uuid[16]; + int op; + opaque buf<>; +} ; + + +struct gd1_mgmt_stage_op_rsp { + unsigned char uuid[16]; + int op; + int op_ret; + int op_errno; +} ; + +struct gd1_mgmt_commit_op_req { + unsigned char uuid[16]; + int op; + opaque buf<>; +} ; + + +struct gd1_mgmt_commit_op_rsp { + unsigned char uuid[16]; + int op; + int op_ret; + int op_errno; +} ; + + + + + diff --git a/xlators/protocol/lib/src/glusterd1_xdr.c b/xlators/protocol/lib/src/glusterd1_xdr.c new file mode 100644 index 00000000..b35cc358 --- /dev/null +++ b/xlators/protocol/lib/src/glusterd1_xdr.c @@ -0,0 +1,180 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#include "glusterd1.h" + +bool_t +xdr_gd1_mgmt_probe_req (XDR *xdrs, gd1_mgmt_probe_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_probe_rsp (XDR *xdrs, gd1_mgmt_probe_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_friend_req (XDR *xdrs, gd1_mgmt_friend_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_friend_rsp (XDR *xdrs, gd1_mgmt_friend_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_unfriend_req (XDR *xdrs, gd1_mgmt_unfriend_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_unfriend_rsp (XDR *xdrs, gd1_mgmt_unfriend_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_string (xdrs, &objp->hostname, ~0)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_cluster_lock_req (XDR *xdrs, gd1_mgmt_cluster_lock_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_cluster_lock_rsp (XDR *xdrs, gd1_mgmt_cluster_lock_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_cluster_unlock_req (XDR *xdrs, gd1_mgmt_cluster_unlock_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_cluster_unlock_rsp (XDR *xdrs, gd1_mgmt_cluster_unlock_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_stage_op_req (XDR *xdrs, gd1_mgmt_stage_op_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->buf.buf_val, (u_int *) &objp->buf.buf_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_stage_op_rsp (XDR *xdrs, gd1_mgmt_stage_op_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_commit_op_req (XDR *xdrs, gd1_mgmt_commit_op_req *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op)) + return FALSE; + if (!xdr_bytes (xdrs, (char **)&objp->buf.buf_val, (u_int *) &objp->buf.buf_len, ~0)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gd1_mgmt_commit_op_rsp (XDR *xdrs, gd1_mgmt_commit_op_rsp *objp) +{ + if (!xdr_vector (xdrs, (char *)objp->uuid, 16, + sizeof (u_char), (xdrproc_t) xdr_u_char)) + return FALSE; + if (!xdr_int (xdrs, &objp->op)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_ret)) + return FALSE; + if (!xdr_int (xdrs, &objp->op_errno)) + return FALSE; + return TRUE; +} diff --git a/xlators/protocol/lib/src/msg-xdr.c b/xlators/protocol/lib/src/msg-xdr.c index 9227e715..9c5b8b81 100644 --- a/xlators/protocol/lib/src/msg-xdr.c +++ b/xlators/protocol/lib/src/msg-xdr.c @@ -1202,3 +1202,11 @@ xdr_to_common_rsp (struct iovec outmsg, void *rsp) (xdrproc_t)xdr_gf_common_rsp); } + +ssize_t +xdr_to_mgmt_probe_query_req (struct iovec outmsg, void *req) +{ + + return xdr_serialize_generic (outmsg, (void *)req, + (xdrproc_t)xdr_gfs3_setattr_req); +} diff --git a/xlators/protocol/lib/src/msg-xdr.h b/xlators/protocol/lib/src/msg-xdr.h index 025b7f8c..364819a3 100644 --- a/xlators/protocol/lib/src/msg-xdr.h +++ b/xlators/protocol/lib/src/msg-xdr.h @@ -512,4 +512,13 @@ xdr_to_readv_rsp (struct iovec inmsg, void *args); ssize_t xdr_to_getspec_rsp (struct iovec inmsg, void *args); +ssize_t +xdr_serialize_generic (struct iovec outmsg, void *res, xdrproc_t proc); + +ssize_t +xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc); + +ssize_t +xdr_to_generic_payload (struct iovec inmsg, void *args, xdrproc_t proc, + struct iovec *pendingpayload); #endif /* !_MSG_XDR_H */ diff --git a/xlators/protocol/lib/src/protocol-common.h b/xlators/protocol/lib/src/protocol-common.h index 78ee2581..0cb62426 100644 --- a/xlators/protocol/lib/src/protocol-common.h +++ b/xlators/protocol/lib/src/protocol-common.h @@ -76,16 +76,56 @@ enum gf_handshake_procnum { }; enum gf_mgmt_procnum { - GF1_MGMT_NULL, /* 0 */ + GD_MGMT_NULL, /* 0 */ + GD_MGMT_PROBE_QUERY, + GD_MGMT_FRIEND_ADD, + GD_MGMT_CLUSTER_LOCK, + GD_MGMT_CLUSTER_UNLOCK, + GD_MGMT_STAGE_OP, + GD_MGMT_COMMIT_OP, + GD_MGMT_CLI_PROBE, + GD_MGMT_CLI_CREATE_VOLUME, + GD_MGMT_CLI_GET_VOLUME, + GD_MGMT_CLI_DELETE_VOLUME, + GD_MGMT_CLI_START_VOLUME, + GD_MGMT_CLI_STOP_VOLUME, + GD_MGMT_CLI_RENAME_VOLUME, + GD_MGMT_CLI_DEFRAG_VOLUME, + GD_MGMT_CLI_SET_VOLUME, + GD_MGMT_CLI_ADD_BRICK, + GD_MGMT_CLI_REMOVE_BRICK, + GD_MGMT_CLI_REPLACE_BRICK, + GD_MGMT_MAXVALUE, }; +enum gf_cli_procnum { + GF1_CLI_NULL = GD_MGMT_MAXVALUE+1, /* 0 */ + GF1_CLI_PROBE, + GF1_CLI_CREATE_VOLUME, + GF1_CLI_GET_VOLUME, + GF1_CLI_DELETE_VOLUME, + GF1_CLI_START_VOLUME, + GF1_CLI_STOP_VOLUME, + GF1_CLI_RENAME_VOLUME, + GF1_CLI_DEFRAG_VOLUME, + GF1_CLI_SET_VOLUME, + GF1_CLI_ADD_BRICK, + GF1_CLI_REMOVE_BRICK, + GF1_CLI_REPLACE_BRICK, + GF1_CLI_MAXVALUE, +}; #define GLUSTER3_1_FOP_PROGRAM 1298437 /* Completely random */ #define GLUSTER3_1_FOP_VERSION 310 /* 3.1.0 */ #define GLUSTER3_1_FOP_PROCCNT GFS3_OP_MAXVALUE -#define GLUSTER1_MGMT_PROGRAM 1298433 /* Completely random */ -#define GLUSTER1_MGMT_VERSION 1 /* 0.0.1 */ +#define GLUSTERD1_MGMT_PROGRAM 1298433 /* Completely random */ +#define GLUSTERD1_MGMT_VERSION 1 /* 0.0.1 */ +#define GLUSTERD1_MGMT_PROCCNT GD_MGMT_MAXVALUE + +#define GLUSTER3_1_CLI_PROGRAM 1298433 /* Completely random */ +#define GLUSTER3_1_CLI_VERSION 1 /* 0.0.1 */ +#define GLUSTER3_1_CLI_PROCCNT GF1_CLI_MAXVALUE #define GLUSTER_HNDSK_PROGRAM 14398633 /* Completely random */ #define GLUSTER_HNDSK_VERSION 1 /* 0.0.1 */ -- cgit