diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd3_1-mops.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 1315 |
1 files changed, 0 insertions, 1315 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c deleted file mode 100644 index e4525b930..000000000 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ /dev/null @@ -1,1315 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero 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 - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpc-clnt.h" -#include "glusterd1-xdr.h" -#include "glusterd1.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 <sys/uio.h> - - -#define SERVER_PATH_MAX (16 * 1024) - - -extern glusterd_op_info_t opinfo; - -int -glusterd_null (rpcsvc_request_t *req) -{ - - 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] = {0,}; - glusterd_peerinfo_t *peerinfo = NULL; - glusterd_peerinfo_t *dup_peerinfo = NULL; - glusterd_friend_sm_event_t *event = NULL; - glusterd_peer_hostname_t *name = NULL; - - conf = THIS->private; - - if (-1 == req->rpc_status) { - goto out; - } - - ret = gd_xdr_to_mgmt_probe_rsp (*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 (list_empty (&peerinfo->hostnames)) { - glusterd_friend_find (NULL, rsp.hostname, &dup_peerinfo); - GF_ASSERT (dup_peerinfo); - peerinfo->hostname = gf_strdup (rsp.hostname); - glusterd_peer_hostname_new (rsp.hostname, &name); - list_add_tail (&name->hostname_list, &peerinfo->hostnames); - peerinfo->rpc = dup_peerinfo->rpc; - glusterd_peer_destroy (dup_peerinfo); - } - if (!peerinfo->hostname) - peerinfo->hostname = gf_strdup (rsp.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; - ((call_frame_t *)myframe)->local = NULL; - 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; - glusterd_friend_update_ctx_t *ev_ctx = NULL; - - conf = THIS->private; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - ret = gd_xdr_to_mgmt_friend_rsp (*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, port: %d", - (op_ret)?"RJT":"ACC", str, rsp.hostname, rsp.port); - - 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; - ev_ctx = GF_CALLOC (1, sizeof (*ev_ctx), - gf_gld_mt_friend_update_ctx_t); - if (!ev_ctx) { - ret = -1; - goto out; - } - - uuid_copy (ev_ctx->uuid, rsp.uuid); - ev_ctx->hostname = gf_strdup (rsp.hostname); - - event->ctx = ev_ctx; - ret = glusterd_friend_sm_inject_event (event); - - if (ret) - goto out; - - ctx = ((call_frame_t *)myframe)->local; - ((call_frame_t *)myframe)->local = NULL; - - GF_ASSERT (ctx); - - ret = glusterd_xfer_cli_probe_resp (ctx->req, op_ret, op_errno, - ctx->hostname, ctx->port); - if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); - } - if (ctx) - glusterd_destroy_probe_ctx (ctx); -out: - return ret; -} - -int -glusterd3_1_friend_remove_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; - GF_ASSERT (conf); - - ctx = ((call_frame_t *)myframe)->local; - ((call_frame_t *)myframe)->local = NULL; - GF_ASSERT (ctx); - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto inject; - } - - ret = gd_xdr_to_mgmt_friend_rsp (*iov, &rsp); - if (ret < 0) { - gf_log ("", GF_LOG_ERROR, "error"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto respond; - } - 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, port: %d", - (op_ret)?"RJT":"ACC", str, rsp.hostname, rsp.port); - - if (op_ret) - goto respond; - -inject: - ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); - - if (ret) { - GF_ASSERT (0); - goto respond; - } - - event_type = GD_FRIEND_EVENT_REMOVE_FRIEND; - - ret = glusterd_friend_sm_new_event (event_type, &event); - - if (ret) { - gf_log ("glusterd", GF_LOG_ERROR, - "Unable to get event"); - goto respond; - } - event->peerinfo = peerinfo; - - ret = glusterd_friend_sm_inject_event (event); - - if (ret) - goto respond; - - glusterd_friend_sm (); - glusterd_op_sm (); - if (ctx) - glusterd_destroy_probe_ctx (ctx); - - op_ret = 0; - - -respond: - ret = glusterd_xfer_cli_deprobe_resp (ctx->req, op_ret, op_errno, - ctx->hostname); - if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); - } - - return ret; -} - -int32_t -glusterd3_1_friend_update_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; - char str[50] = {0,}; - - GF_ASSERT (req); - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - -/* ret = gd_xdr_to_mgmt_friend_update_rsp (*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); - -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_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; - goto out; - } - - ret = gd_xdr_to_mgmt_cluster_lock_rsp (*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; - opinfo.op_ret = op_ret; - } else { - event_type = GD_OP_EVENT_RCVD_ACC; - } - - ret = glusterd_op_sm_inject_event (event_type, NULL); - - if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); - } - -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_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; - goto out; - } - - ret = gd_xdr_to_mgmt_cluster_unlock_rsp (*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; - opinfo.op_ret = op_ret; - } else { - event_type = GD_OP_EVENT_RCVD_ACC; - } - - ret = glusterd_op_sm_inject_event (event_type, NULL); - - if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); - } - -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_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; - goto out; - } - - ret = gd_xdr_to_mgmt_stage_op_rsp (*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; - opinfo.op_ret = op_ret; - } else { - event_type = GD_OP_EVENT_RCVD_ACC; - } - - ret = glusterd_op_sm_inject_event (event_type, NULL); - - if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); - } - -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_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; - goto out; - } - - ret = gd_xdr_to_mgmt_commit_op_rsp (*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; - opinfo.op_ret = op_ret; - } else { - event_type = GD_OP_EVENT_RCVD_ACC; - } - - ret = glusterd_op_sm_inject_event (event_type, NULL); - - 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; - int port = 0; - char *hostname = NULL; - glusterd_peerinfo_t *peerinfo = NULL; - glusterd_conf_t *priv = NULL; - dict_t *dict = NULL; - - if (!frame || !this || !data) { - ret = -1; - goto out; - } - - dict = data; - priv = this->private; - - GF_ASSERT (priv); - ret = dict_get_str (dict, "hostname", &hostname); - if (ret) - goto out; - ret = dict_get_int32 (dict, "port", &port); - if (ret) - port = 6969; - - 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); - req.port = port; - - 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: - if (req.hostname) - GF_FREE (req.hostname); - 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; - dict_t *vols = NULL; - - - if (!frame || !this || !data) { - ret = -1; - goto out; - } - - event = data; - priv = this->private; - - GF_ASSERT (priv); - - ctx = event->ctx; - - peerinfo = event->peerinfo; - - ret = glusterd_build_volume_dict (&vols); - if (ret) - goto out; - - uuid_copy (req.uuid, priv->uuid); - req.hostname = gf_strdup (peerinfo->hostname); - req.port = peerinfo->port; - - ret = dict_allocate_and_serialize (vols, &req.vols.vols_val, - (size_t *)&req.vols.vols_len); - if (ret) - goto out; - - 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: - if (req.vols.vols_val) - GF_FREE (req.vols.vols_val); - - if (vols) - dict_unref (vols); - - if (req.hostname) - GF_FREE (req.hostname); - - gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); - return ret; -} - -int32_t -glusterd3_1_friend_remove (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 = peerinfo->hostname; - req.port = peerinfo->port; - ret = glusterd_submit_request (peerinfo, &req, frame, priv->mgmt, - GD_MGMT_FRIEND_REMOVE, - NULL, gd_xdr_from_mgmt_friend_req, - this, glusterd3_1_friend_remove_cbk); - //Override ret - ret = 0; - -out: - gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); - return ret; -} - - -int32_t -glusterd3_1_friend_update (call_frame_t *frame, xlator_t *this, - void *data) -{ - gd1_mgmt_friend_update req = {{0},}; - int ret = 0; - glusterd_peerinfo_t *peerinfo = NULL; - glusterd_conf_t *priv = NULL; - glusterd_friend_sm_event_t *event = NULL; - glusterd_friend_update_ctx_t *ctx = NULL; - dict_t *friends = NULL; - char key[100] = {0,}; - char uuid_buf[50] = {0,}; - char *dup_buf = NULL; - int32_t count = 0; - char *dict_buf = NULL; - size_t len = -1; - call_frame_t *dummy_frame = NULL; - - - if ( !this || !data) { - ret = -1; - goto out; - } - - friends = dict_new (); - if (!friends) - goto out; - - event = data; - priv = this->private; - - GF_ASSERT (priv); - - list_for_each_entry (peerinfo, &priv->peers, uuid_list) { - count++; - uuid_unparse (peerinfo->uuid, uuid_buf); - snprintf (key, sizeof (key), "friend%d.uuid", count); - dup_buf = gf_strdup (uuid_buf); - ret = dict_set_str (friends, key, dup_buf); - if (ret) - goto out; - snprintf (key, sizeof (key), "friend%d.hostname", count); - ret = dict_set_str (friends, key, peerinfo->hostname); - if (ret) - goto out; - gf_log ("", GF_LOG_NORMAL, "Added uuid: %s, host: %s", - dup_buf, peerinfo->hostname); - } - - ret = dict_set_int32 (friends, "count", count); - if (ret) - goto out; - - ctx = event->ctx; - - ret = dict_allocate_and_serialize (friends, &dict_buf, (size_t *)&len); - - if (ret) - goto out; - - req.friends.friends_val = dict_buf; - req.friends.friends_len = len; - - peerinfo = event->peerinfo; - uuid_copy (req.uuid, priv->uuid); - - list_for_each_entry (peerinfo, &priv->peers, uuid_list) { - dummy_frame = create_frame (this, this->ctx->pool); - ret = glusterd_submit_request (peerinfo, &req, dummy_frame, - priv->mgmt, - GD_MGMT_FRIEND_UPDATE, - NULL, gd_xdr_from_mgmt_friend_update, - this, glusterd3_1_friend_update_cbk); - } - -out: - if (friends) - dict_unref (friends); - if (req.friends.friends_val) - GF_FREE (req.friends.friends_val); - 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 - - ret = glusterd_op_sm_inject_event - (GD_OP_EVENT_STAGE_ACC, NULL); - - return ret; - } - - glusterd_op_clear_pending_op (i); - - - ret = glusterd_op_build_payload (i, &req); - - if (ret) - goto out; - - ret = glusterd_op_stage_validate (req); - - if (ret) { - gf_log ("", GF_LOG_ERROR, "Staging failed"); - 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: - if (ret) { - glusterd_op_sm_inject_event (GD_OP_EVENT_RCVD_RJT, NULL); - opinfo.op_ret = ret; - } - if (req) { - GF_FREE (req->buf.buf_val); - GF_FREE (req); - } - 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.commit_op[i]) - break; - } - - if (GD_OP_MAX == i) { - - //No pending ops, inject stage_acc - - ret = glusterd_op_sm_inject_event - (GD_OP_EVENT_COMMIT_ACC, NULL); - - return ret; - } - - glusterd_op_clear_commit_op (i); - - ret = glusterd_op_build_payload (i, (gd1_mgmt_stage_op_req **)&req); - - if (ret) - goto out; - - ret = glusterd_op_commit_perform ((gd1_mgmt_stage_op_req *)req); - - if (ret) { - gf_log ("", GF_LOG_ERROR, "Commit failed"); - 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: - if (ret) { - glusterd_op_sm_inject_event (GD_OP_EVENT_RCVD_RJT, NULL); - opinfo.op_ret = ret; - } - if (req) { - GF_FREE (req->buf.buf_val); - GF_FREE (req); - } - gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); - return ret; -} - - -int -glusterd_handle_rpc_msg (rpcsvc_request_t *req) -{ - int ret = -1; - gf_boolean_t is_cli_req = _gf_false; - - GF_ASSERT (req); - - is_cli_req = glusterd_is_cli_op_req (req->procnum); - - if (is_cli_req) { - ret = glusterd_op_set_cli_op (req->procnum); - - if (ret) { - gf_log ("", GF_LOG_ERROR, "Unable to set cli op: %d", - ret); - goto out; - } - } - - 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); - if (ret == GLUSTERD_CONNECTION_AWAITED) - return 0; - break; - - case GD_MGMT_CLI_CREATE_VOLUME: - ret = glusterd_handle_create_volume (req); - break; - - case GD_MGMT_CLI_DEPROBE: - ret = glusterd_handle_cli_deprobe (req); - break; - - case GD_MGMT_FRIEND_REMOVE: - ret = glusterd_handle_incoming_unfriend_req (req); - break; - - case GD_MGMT_CLI_LIST_FRIENDS: - ret = glusterd_handle_cli_list_friends (req); - break; - - case GD_MGMT_CLI_START_VOLUME: - ret = glusterd_handle_cli_start_volume (req); - break; - - case GD_MGMT_CLI_STOP_VOLUME: - ret = glusterd_handle_cli_stop_volume (req); - break; - - case GD_MGMT_CLI_DELETE_VOLUME: - ret = glusterd_handle_cli_delete_volume (req); - break; - - case GD_MGMT_FRIEND_UPDATE: - ret = glusterd_handle_friend_update (req); - break; - - case GD_MGMT_CLI_GET_VOLUME: - ret = glusterd_handle_cli_get_volume (req); - break; - - case GD_MGMT_CLI_DEFRAG_VOLUME: - ret = glusterd_handle_defrag_volume (req); - break; - - case GD_MGMT_CLI_ADD_BRICK: - ret = glusterd_handle_add_brick (req); - break; - - case GD_MGMT_CLI_REPLACE_BRICK: - ret = glusterd_handle_replace_brick (req); - break; - - case GD_MGMT_CLI_REMOVE_BRICK: - ret = glusterd_handle_remove_brick (req); - break; - - case GD_MGMT_CLI_LOG_FILENAME: - ret = glusterd_handle_log_filename (req); - break; - - case GD_MGMT_CLI_LOG_LOCATE: - ret = glusterd_handle_log_locate (req); - break; - - case GD_MGMT_CLI_LOG_ROTATE: - ret = glusterd_handle_log_rotate (req); - break; - - default: - GF_ASSERT (0); - } - - glusterd_friend_sm (); - glusterd_op_sm (); - -out: - if (ret && is_cli_req) { - /* if we are sending a reply here, then return value should - be 0, and we should not point to any RPC errors, because - otherwise rpcsvc.c will send an error reply for the same - request, which causes double replies */ - ret = glusterd_op_send_cli_response (req->procnum, ret, 0, req, NULL); - if (!ret) - req->rpc_err = SUCCESS; - } - if (!ret) - gf_log ("", GF_LOG_WARNING, "Returning %d", ret); - - 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_FRIEND_REMOVE] = { "FRIEND_REMOVE", GD_MGMT_FRIEND_REMOVE, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_FRIEND_UPDATE] = { "FRIEND_UPDATE", GD_MGMT_FRIEND_UPDATE, 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}, - [GD_MGMT_CLI_DEFRAG_VOLUME] = { "CLI_DEFRAG_VOLUME", GD_MGMT_CLI_DEFRAG_VOLUME, glusterd_handle_defrag_volume, NULL,NULL}, - [GD_MGMT_CLI_DEPROBE] = { "FRIEND_REMOVE", GD_MGMT_CLI_DEPROBE, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_LIST_FRIENDS] = { "LIST_FRIENDS", GD_MGMT_CLI_LIST_FRIENDS, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_START_VOLUME] = { "START_VOLUME", GD_MGMT_CLI_START_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_STOP_VOLUME] = { "STOP_VOLUME", GD_MGMT_CLI_STOP_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_DELETE_VOLUME] = { "DELETE_VOLUME", GD_MGMT_CLI_DELETE_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_GET_VOLUME] = { "GET_VOLUME", GD_MGMT_CLI_GET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_ADD_BRICK] = { "ADD_BRICK", GD_MGMT_CLI_ADD_BRICK, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_REPLACE_BRICK] = { "REPLACE_BRICK", GD_MGMT_CLI_REPLACE_BRICK, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_REMOVE_BRICK] = { "REMOVE_BRICK", GD_MGMT_CLI_REMOVE_BRICK, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_LOG_FILENAME] = { "LOG FILENAME", GD_MGMT_CLI_LOG_FILENAME, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_CLI_LOG_LOCATE] = { "LOG LOCATE", GD_MGMT_CLI_LOG_LOCATE, glusterd_handle_log_locate, NULL, NULL}, - [GD_MGMT_CLI_LOG_ROTATE] = { "LOG FILENAME", GD_MGMT_CLI_LOG_ROTATE, 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, -}; - - -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}, - [GD_MGMT_FRIEND_REMOVE] = { "FRIEND_REMOVE", glusterd3_1_friend_remove}, - [GD_MGMT_FRIEND_UPDATE] = { "FRIEND_UPDATE", glusterd3_1_friend_update}, -}; - - - -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, -}; |