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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-replace-brick.c1488
1 files changed, 621 insertions, 867 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index 70ee7364536..43c2f4373e0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -7,10 +7,10 @@
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
-#include "common-utils.h"
+#include <glusterfs/common-utils.h>
#include "cli1-xdr.h"
#include "xdr-generic.h"
-#include "glusterfs.h"
+#include <glusterfs/glusterfs.h>
#include "glusterd.h"
#include "glusterd-op-sm.h"
#include "glusterd-geo-rep.h"
@@ -18,945 +18,699 @@
#include "glusterd-utils.h"
#include "glusterd-svc-mgmt.h"
#include "glusterd-svc-helper.h"
-#include "glusterd-nfs-svc.h"
#include "glusterd-volgen.h"
#include "glusterd-messages.h"
+#include "glusterd-server-quorum.h"
#include "glusterd-mgmt.h"
-#include "run.h"
-#include "syscall.h"
+#include <glusterfs/run.h>
+#include <glusterfs/syscall.h>
#include <signal.h>
-#define GLUSTERD_GET_RB_MNTPT(path, len, volinfo) \
- snprintf (path, len, \
- DEFAULT_VAR_RUN_DIRECTORY"/%s-"RB_CLIENT_MOUNTPOINT, \
- volinfo->volname);
-
-extern uuid_t global_txn_id;
-
int
-glusterd_mgmt_v3_initiate_replace_brick_cmd_phases (rpcsvc_request_t *req,
- glusterd_op_t op,
- dict_t *dict);
+glusterd_mgmt_v3_initiate_replace_brick_cmd_phases(rpcsvc_request_t *req,
+ glusterd_op_t op,
+ dict_t *dict);
int
-glusterd_handle_replicate_replace_brick (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo)
+__glusterd_handle_replace_brick(rpcsvc_request_t *req)
{
- int32_t ret = -1;
- char tmpmount[] = "/tmp/mntXXXXXX";
- char logfile[PATH_MAX] = {0,};
- int dirty[3] = {0,};
- runner_t runner = {0};
- glusterd_conf_t *priv = NULL;
- char *pid = NULL;
-
- priv = THIS->private;
-
- dirty[2] = hton32(1);
-
- ret = sys_lsetxattr (brickinfo->path, GF_AFR_DIRTY, dirty,
- sizeof (dirty), 0);
- if (ret == -1) {
- gf_msg (THIS->name, GF_LOG_ERROR, errno,
- GD_MSG_SETXATTR_FAIL, "Failed to set extended"
- " attribute %s : %s.", GF_AFR_DIRTY, strerror (errno));
- goto out;
- }
-
- if (mkdtemp (tmpmount) == NULL) {
- gf_msg (THIS->name, GF_LOG_ERROR, errno,
- GD_MSG_DIR_OP_FAILED,
- "failed to create a temporary mount directory.");
- ret = -1;
- goto out;
- }
- snprintf (logfile, sizeof (logfile),
- DEFAULT_LOG_FILE_DIRECTORY"/%s-replace-brick-mount.log",
- volinfo->volname);
-
- ret = gf_asprintf (&pid, "%d", GF_CLIENT_PID_AFR_SELF_HEALD);
- if (ret < 0)
- goto out;
-
- runinit (&runner);
- runner_add_args (&runner, SBIN_DIR"/glusterfs",
- "-s", "localhost",
- "--volfile-id", volinfo->volname,
- "--client-pid", pid,
- "-l", logfile, tmpmount, NULL);
- synclock_unlock (&priv->big_lock);
- ret = runner_run (&runner);
-
- if (ret) {
- runner_log (&runner, THIS->name, GF_LOG_ERROR, "mount command"
- "failed.");
- goto lock;
- }
- ret = sys_lsetxattr (tmpmount, GF_AFR_REPLACE_BRICK,
- brickinfo->brick_id, sizeof (brickinfo->brick_id),
- 0);
- if (ret == -1)
- gf_msg (THIS->name, GF_LOG_ERROR, errno,
- GD_MSG_SETXATTR_FAIL, "Failed to set extended"
- " attribute %s : %s", GF_AFR_REPLACE_BRICK,
- strerror (errno));
- gf_umount_lazy (THIS->name, tmpmount, 1);
-lock:
- synclock_lock (&priv->big_lock);
-out:
- if (pid)
- GF_FREE (pid);
- gf_msg_debug ("glusterd", 0, "Returning with ret");
- return ret;
-}
-
-int
-__glusterd_handle_replace_brick (rpcsvc_request_t *req)
-{
- int32_t ret = -1;
- gf_cli_req cli_req = {{0,}};
- dict_t *dict = NULL;
- char *src_brick = NULL;
- char *dst_brick = NULL;
- int32_t op = 0;
- glusterd_op_t cli_op = GD_OP_REPLACE_BRICK;
- char *volname = NULL;
- char msg[2048] = {0,};
- xlator_t *this = NULL;
-
- GF_ASSERT (req);
- this = THIS;
- GF_ASSERT (this);
-
- ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+ int32_t ret = -1;
+ gf_cli_req cli_req = {{
+ 0,
+ }};
+ dict_t *dict = NULL;
+ char *src_brick = NULL;
+ char *dst_brick = NULL;
+ char *cli_op = NULL;
+ glusterd_op_t op = -1;
+ char *volname = NULL;
+ char msg[256] = {
+ 0,
+ };
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+
+ GF_ASSERT(req);
+ this = THIS;
+ GF_ASSERT(this);
+ conf = this->private;
+
+ ret = xdr_to_generic(req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+ if (ret < 0) {
+ // failed to decode msg;
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REQ_DECODE_FAIL,
+ "Failed to decode "
+ "request received from cli");
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_REPLACE_BRK_REQ_RCVD,
+ "Received replace brick req");
+
+ if (cli_req.dict.dict_len) {
+ /* Unserialize the dictionary */
+ dict = dict_new();
+
+ ret = dict_unserialize(cli_req.dict.dict_val, cli_req.dict.dict_len,
+ &dict);
if (ret < 0) {
- //failed to decode msg;
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_REQ_DECODE_FAIL, "Failed to decode "
- "request received from cli");
- req->rpc_err = GARBAGE_ARGS;
- goto out;
- }
-
- gf_msg (this->name, GF_LOG_INFO, 0,
- GD_MSG_REPLACE_BRK_REQ_RCVD,
- "Received replace brick req");
-
- if (cli_req.dict.dict_len) {
- /* Unserialize the dictionary */
- dict = dict_new ();
-
- ret = dict_unserialize (cli_req.dict.dict_val,
- cli_req.dict.dict_len,
- &dict);
- if (ret < 0) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_UNSERIALIZE_FAIL,
- "failed to "
- "unserialize req-buffer to dictionary");
- snprintf (msg, sizeof (msg), "Unable to decode the "
- "command");
- goto out;
- }
- }
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- snprintf (msg, sizeof (msg), "Could not get volume name");
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "%s", msg);
- goto out;
- }
-
- ret = dict_get_int32 (dict, "operation", &op);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "dict_get on operation failed");
- snprintf (msg, sizeof (msg), "Could not get operation");
- goto out;
- }
-
- ret = dict_get_str (dict, "src-brick", &src_brick);
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_UNSERIALIZE_FAIL,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ snprintf(msg, sizeof(msg),
+ "Unable to decode the "
+ "command");
+ goto out;
+ }
+ }
+
+ ret = dict_get_strn(dict, "volname", SLEN("volname"), &volname);
+ if (ret) {
+ snprintf(msg, sizeof(msg), "Could not get volume name");
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s", msg);
+ goto out;
+ }
+
+ ret = dict_get_strn(dict, "operation", SLEN("operation"), &cli_op);
+ if (ret) {
+ gf_msg_debug(this->name, 0, "dict_get on operation failed");
+ snprintf(msg, sizeof(msg), "Could not get operation");
+ goto out;
+ }
+
+ op = gd_cli_to_gd_op(cli_op);
+
+ if (conf->op_version < GD_OP_VERSION_3_9_0 &&
+ strcmp(cli_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
+ snprintf(msg, sizeof(msg),
+ "Cannot execute command. The "
+ "cluster is operating at version %d. reset-brick "
+ "command %s is unavailable in this version.",
+ conf->op_version, gd_rb_op_to_str(cli_op));
+ ret = -1;
+ goto out;
+ }
+
+ ret = dict_get_strn(dict, "src-brick", SLEN("src-brick"), &src_brick);
+
+ if (ret) {
+ snprintf(msg, sizeof(msg), "Failed to get src brick");
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s", msg);
+ goto out;
+ }
+ gf_msg_debug(this->name, 0, "src brick=%s", src_brick);
+
+ if (!strcmp(cli_op, "GF_RESET_OP_COMMIT") ||
+ !strcmp(cli_op, "GF_RESET_OP_COMMIT_FORCE") ||
+ !strcmp(cli_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
+ ret = dict_get_strn(dict, "dst-brick", SLEN("dst-brick"), &dst_brick);
if (ret) {
- snprintf (msg, sizeof (msg), "Failed to get src brick");
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "%s", msg);
- goto out;
+ snprintf(msg, sizeof(msg),
+ "Failed to get"
+ "dest brick");
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+ msg);
+ goto out;
}
- gf_msg_debug (this->name, 0,
- "src brick=%s", src_brick);
-
- ret = dict_get_str (dict, "dst-brick", &dst_brick);
- if (ret) {
- snprintf (msg, sizeof (msg), "Failed to get dest brick");
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "%s", msg);
- goto out;
- }
+ gf_msg_debug(this->name, 0, "dst brick=%s", dst_brick);
+ }
- gf_msg_debug (this->name, 0, "dst brick=%s", dst_brick);
- gf_msg (this->name, GF_LOG_INFO, 0,
- GD_MSG_REPLACE_BRK_COMMIT_FORCE_REQ_RCVD,
- "Received replace brick commit-force "
- "request operation");
+ gf_msg(this->name, GF_LOG_INFO, 0,
+ (op == GD_OP_REPLACE_BRICK)
+ ? GD_MSG_REPLACE_BRK_COMMIT_FORCE_REQ_RCVD
+ : GD_MSG_RESET_BRICK_COMMIT_FORCE_REQ_RCVD,
+ "Received %s request.", gd_rb_op_to_str(cli_op));
- ret = glusterd_mgmt_v3_initiate_replace_brick_cmd_phases (req,
- GD_OP_REPLACE_BRICK, dict);
+ ret = glusterd_mgmt_v3_initiate_replace_brick_cmd_phases(req, op, dict);
out:
- free (cli_req.dict.dict_val);//malloced by xdr
+ if (ret) {
+ glusterd_op_send_cli_response(op, ret, 0, req, dict, msg);
+ }
+ ret = 0;
+ free(cli_req.dict.dict_val); // malloced by xdr
- return ret;
+ return ret;
}
int
-glusterd_handle_replace_brick (rpcsvc_request_t *req)
+glusterd_handle_reset_brick(rpcsvc_request_t *req)
{
- return glusterd_big_locked_handler (req,
- __glusterd_handle_replace_brick);
-}
-
-static int
-glusterd_get_rb_dst_brickinfo (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t **brickinfo)
-{
- int32_t ret = -1;
-
- if (!volinfo || !brickinfo)
- goto out;
-
- *brickinfo = volinfo->rep_brick.dst_brick;
-
- ret = 0;
-
-out:
- return ret;
+ return glusterd_big_locked_handler(req, __glusterd_handle_replace_brick);
}
int
-glusterd_op_stage_replace_brick (dict_t *dict, char **op_errstr,
- dict_t *rsp_dict)
-{
- int ret = 0;
- int32_t port = 0;
- char *src_brick = NULL;
- char *dst_brick = NULL;
- char *volname = NULL;
- char *replace_op = NULL;
- glusterd_volinfo_t *volinfo = NULL;
- glusterd_brickinfo_t *src_brickinfo = NULL;
- char *host = NULL;
- char *path = NULL;
- char msg[2048] = {0};
- char *dup_dstbrick = NULL;
- glusterd_peerinfo_t *peerinfo = NULL;
- glusterd_brickinfo_t *dst_brickinfo = NULL;
- gf_boolean_t enabled = _gf_false;
- glusterd_conf_t *priv = NULL;
- char *savetok = NULL;
- char pidfile[PATH_MAX] = {0};
- char *task_id_str = NULL;
- xlator_t *this = NULL;
- gf_boolean_t is_force = _gf_false;
- gsync_status_param_t param = {0,};
-
- this = THIS;
- GF_ASSERT (this);
-
- priv = this->private;
- GF_ASSERT (priv);
-
- ret = dict_get_str (dict, "src-brick", &src_brick);
-
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get src brick");
- goto out;
- }
-
- gf_msg_debug (this->name, 0, "src brick=%s", src_brick);
-
- ret = dict_get_str (dict, "dst-brick", &dst_brick);
-
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get dest brick");
- goto out;
- }
-
- gf_msg_debug (this->name, 0, "dst brick=%s", dst_brick);
-
- ret = dict_get_str (dict, "volname", &volname);
-
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get volume name");
- goto out;
- }
-
- ret = dict_get_str (dict, "operation", &replace_op);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "dict get on replace-brick operation failed");
- goto out;
- }
-
- ret = glusterd_volinfo_find (volname, &volinfo);
- if (ret) {
- snprintf (msg, sizeof (msg), "volume: %s does not exist",
- volname);
- *op_errstr = gf_strdup (msg);
- goto out;
- }
-
- if (GLUSTERD_STATUS_STARTED != volinfo->status) {
- ret = -1;
- snprintf (msg, sizeof (msg), "volume: %s is not started",
- volname);
- *op_errstr = gf_strdup (msg);
- goto out;
- }
-
- ret = glusterd_disallow_op_for_tier (volinfo, GD_OP_REPLACE_BRICK, -1);
- if (ret) {
- snprintf (msg, sizeof (msg), "Replace brick commands are not "
- "supported on tiered volume %s", volname);
- *op_errstr = gf_strdup (msg);
- goto out;
- }
-
- if (!glusterd_store_is_valid_brickpath (volname, dst_brick) ||
- !glusterd_is_valid_volfpath (volname, dst_brick)) {
- snprintf (msg, sizeof (msg), "brick path %s is too "
- "long.", dst_brick);
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_BRKPATH_TOO_LONG, "%s", msg);
- *op_errstr = gf_strdup (msg);
-
- ret = -1;
- goto out;
- }
-
- /* If geo-rep is configured, for this volume, it should be stopped. */
- param.volinfo = volinfo;
- ret = glusterd_check_geo_rep_running (&param, op_errstr);
- if (ret || param.is_active) {
- ret = -1;
- goto out;
- }
-
- if (glusterd_is_defrag_on(volinfo)) {
- snprintf (msg, sizeof(msg), "Volume name %s rebalance is in "
- "progress. Please retry after completion", volname);
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_OIP_RETRY_LATER, "%s", msg);
- *op_errstr = gf_strdup (msg);
- ret = -1;
- goto out;
- }
-
- if (!strcmp(replace_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
- is_force = _gf_true;
- } else {
- ret = -1;
- goto out;
- }
-
- ret = glusterd_volume_brickinfo_get_by_brick (src_brick, volinfo,
- &src_brickinfo);
- if (ret) {
- snprintf (msg, sizeof (msg), "brick: %s does not exist in "
- "volume: %s", src_brick, volname);
- *op_errstr = gf_strdup (msg);
- goto out;
- }
-
- if (dict) {
- if (!glusterd_is_fuse_available ()) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_RB_CMD_FAIL, "Unable to open /dev/"
- "fuse (%s), replace-brick command failed",
- strerror (errno));
- snprintf (msg, sizeof(msg), "Fuse unavailable\n "
- "Replace-brick failed");
- *op_errstr = gf_strdup (msg);
- ret = -1;
- goto out;
- }
- }
-
- if (gf_is_local_addr (src_brickinfo->hostname)) {
- gf_msg_debug (this->name, 0,
- "I AM THE SOURCE HOST");
- if (src_brickinfo->port && rsp_dict) {
- ret = dict_set_int32 (rsp_dict, "src-brick-port",
- src_brickinfo->port);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "Could not set src-brick-port=%d",
- src_brickinfo->port);
- }
- }
-
- GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, src_brickinfo,
- priv);
-
- }
-
- dup_dstbrick = gf_strdup (dst_brick);
- if (!dup_dstbrick) {
- ret = -1;
- gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
- GD_MSG_NO_MEMORY, "Memory allocation failed");
- goto out;
- }
- host = strtok_r (dup_dstbrick, ":", &savetok);
- path = strtok_r (NULL, ":", &savetok);
-
- if (!host || !path) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_BAD_FORMAT,
- "dst brick %s is not of form <HOSTNAME>:<export-dir>",
- dst_brick);
- ret = -1;
- goto out;
- }
-
- ret = glusterd_brickinfo_new_from_brick (dst_brick, &dst_brickinfo);
- if (ret)
- goto out;
-
- ret = glusterd_new_brick_validate (dst_brick, dst_brickinfo,
- msg, sizeof (msg));
- if (ret) {
- *op_errstr = gf_strdup (msg);
- ret = -1;
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_BRICK_VALIDATE_FAIL, "%s", *op_errstr);
- goto out;
- }
-
- if (!strcmp(replace_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
-
- volinfo->rep_brick.src_brick = src_brickinfo;
- volinfo->rep_brick.dst_brick = dst_brickinfo;
- }
-
- if (glusterd_rb_check_bricks (volinfo, src_brickinfo, dst_brickinfo)) {
-
- ret = -1;
- *op_errstr = gf_strdup ("Incorrect source or "
- "destination brick");
- if (*op_errstr)
- gf_msg (this->name, GF_LOG_ERROR, EINVAL,
- GD_MSG_BRICK_NOT_FOUND, "%s", *op_errstr);
- goto out;
- }
-
- if (gf_is_local_addr (host)) {
- ret = glusterd_validate_and_create_brickpath (dst_brickinfo,
- volinfo->volume_id,
- op_errstr, is_force);
- if (ret)
- goto out;
- }
-
- if (!gf_is_local_addr (host)) {
- rcu_read_lock ();
-
- peerinfo = glusterd_peerinfo_find (NULL, host);
- if (peerinfo == NULL) {
- ret = -1;
- snprintf (msg, sizeof (msg), "%s, is not a friend",
- host);
- *op_errstr = gf_strdup (msg);
-
- } else if (!peerinfo->connected) {
- snprintf (msg, sizeof (msg), "%s, is not connected at "
- "the moment", host);
- *op_errstr = gf_strdup (msg);
- ret = -1;
-
- } else if (GD_FRIEND_STATE_BEFRIENDED !=
- peerinfo->state.state) {
- snprintf (msg, sizeof (msg), "%s, is not befriended "
- "at the moment", host);
- *op_errstr = gf_strdup (msg);
- ret = -1;
- }
- rcu_read_unlock ();
-
- if (ret)
- goto out;
-
- } else if (priv->op_version >= GD_OP_VERSION_3_6_0) {
- /* A bricks mount dir is required only by snapshots which were
- * introduced in gluster-3.6.0
- */
- ret = glusterd_get_brick_mount_dir (dst_brickinfo->path,
- dst_brickinfo->hostname,
- dst_brickinfo->mount_dir);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_BRICK_MOUNTDIR_GET_FAIL,
- "Failed to get brick mount_dir");
- goto out;
- }
-
- ret = dict_set_dynstr_with_alloc (rsp_dict, "brick1.mount_dir",
- dst_brickinfo->mount_dir);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_SET_FAILED,
- "Failed to set brick1.mount_dir");
- goto out;
- }
-
- ret = dict_set_int32 (rsp_dict, "brick_count", 1);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_SET_FAILED,
- "Failed to set local_brick_count");
- goto out;
- }
- }
-
- ret = 0;
-
-out:
- GF_FREE (dup_dstbrick);
- gf_msg_debug (this->name, 0, "Returning %d", ret);
-
- return ret;
-}
-
-static int
-rb_kill_destination_brick (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *dst_brickinfo)
+glusterd_handle_replace_brick(rpcsvc_request_t *req)
{
- glusterd_conf_t *priv = NULL;
- char pidfile[PATH_MAX] = {0,};
-
- priv = THIS->private;
-
- snprintf (pidfile, PATH_MAX, "%s/vols/%s/%s",
- priv->workdir, volinfo->volname,
- RB_DSTBRICK_PIDFILE);
-
- return glusterd_service_stop ("brick", pidfile, SIGTERM, _gf_true);
+ return glusterd_big_locked_handler(req, __glusterd_handle_replace_brick);
}
-static int
-rb_update_dstbrick_port (glusterd_brickinfo_t *dst_brickinfo, dict_t *rsp_dict,
- dict_t *req_dict, char *replace_op)
-{
- int ret = 0;
- int dict_ret = 0;
- int dst_port = 0;
-
- dict_ret = dict_get_int32 (req_dict, "dst-brick-port", &dst_port);
- if (!dict_ret)
- dst_brickinfo->port = dst_port;
-
- if (gf_is_local_addr (dst_brickinfo->hostname)) {
- gf_msg ("glusterd", GF_LOG_INFO, 0,
- GD_MSG_BRK_PORT_NO_ADD_INDO,
- "adding dst-brick port no");
-
- if (rsp_dict) {
- ret = dict_set_int32 (rsp_dict, "dst-brick-port",
- dst_brickinfo->port);
- if (ret) {
- gf_msg_debug ("glusterd", 0,
- "Could not set dst-brick port no in rsp dict");
- goto out;
- }
- }
-
- if (req_dict) {
- ret = dict_set_int32 (req_dict, "dst-brick-port",
- dst_brickinfo->port);
- if (ret) {
- gf_msg_debug ("glusterd", 0,
- "Could not set dst-brick port no");
- goto out;
- }
- }
- }
-out:
- return ret;
-}
-
-static int
-glusterd_op_perform_replace_brick (glusterd_volinfo_t *volinfo,
- char *old_brick, char *new_brick,
- dict_t *dict)
+int
+glusterd_op_stage_replace_brick(dict_t *dict, char **op_errstr,
+ dict_t *rsp_dict)
{
- char *brick_mount_dir = NULL;
- glusterd_brickinfo_t *old_brickinfo = NULL;
- glusterd_brickinfo_t *new_brickinfo = NULL;
- int32_t ret = -1;
- xlator_t *this = NULL;
- glusterd_conf_t *conf = NULL;
-
- this = THIS;
- GF_ASSERT (this);
- GF_ASSERT (dict);
- GF_ASSERT (volinfo);
-
- conf = this->private;
- GF_ASSERT (conf);
-
- ret = glusterd_brickinfo_new_from_brick (new_brick,
- &new_brickinfo);
- if (ret)
- goto out;
-
- ret = glusterd_resolve_brick (new_brickinfo);
-
- if (ret)
- goto out;
-
- ret = glusterd_volume_brickinfo_get_by_brick (old_brick,
- volinfo, &old_brickinfo);
+ int ret = 0;
+ char *src_brick = NULL;
+ char *dst_brick = NULL;
+ char *volname = NULL;
+ char *op = NULL;
+ glusterd_op_t gd_op = -1;
+ glusterd_volinfo_t *volinfo = NULL;
+ glusterd_brickinfo_t *src_brickinfo = NULL;
+ char *host = NULL;
+ char msg[2048] = {0};
+ glusterd_peerinfo_t *peerinfo = NULL;
+ glusterd_brickinfo_t *dst_brickinfo = NULL;
+ glusterd_conf_t *priv = NULL;
+ char pidfile[PATH_MAX] = {0};
+ xlator_t *this = NULL;
+ gf_boolean_t is_force = _gf_false;
+ char *dup_dstbrick = NULL;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ priv = this->private;
+ GF_ASSERT(priv);
+
+ ret = glusterd_brick_op_prerequisites(dict, &op, &gd_op, &volname, &volinfo,
+ &src_brick, &src_brickinfo, pidfile,
+ op_errstr, rsp_dict);
+ if (ret)
+ goto out;
+
+ if (volinfo->type == GF_CLUSTER_TYPE_NONE) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_OP_NOT_PERMITTED,
+ "replace-brick is not permitted on distribute only "
+ "volumes");
+ gf_asprintf(op_errstr,
+ "replace-brick is not permitted on "
+ "distribute only volumes. Please use add-brick "
+ "and remove-brick operations instead.");
+ ret = -1;
+ goto out;
+ }
+ ret = glusterd_validate_quorum(this, gd_op, dict, op_errstr);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SERVER_QUORUM_NOT_MET,
+ "Server quorum not met. Rejecting operation.");
+ goto out;
+ }
+
+ if (strcmp(op, "GF_REPLACE_OP_COMMIT_FORCE")) {
+ ret = -1;
+ goto out;
+ } else {
+ is_force = _gf_true;
+ }
+
+ if (volinfo->snap_count > 0 || !cds_list_empty(&volinfo->snap_volumes)) {
+ snprintf(msg, sizeof(msg),
+ "Volume %s has %" PRIu64
+ " snapshots. "
+ "Changing the volume configuration will not effect snapshots."
+ "But the snapshot brick mount should be intact to "
+ "make them function.",
+ volname, volinfo->snap_count);
+ gf_msg("glusterd", GF_LOG_WARNING, 0, GD_MSG_SNAP_WARN, "%s", msg);
+ msg[0] = '\0';
+ }
+
+ glusterd_add_peers_to_auth_list(volname);
+
+ ret = glusterd_get_dst_brick_info(&dst_brick, volname, op_errstr,
+ &dst_brickinfo, &host, dict,
+ &dup_dstbrick);
+ if (ret)
+ goto out;
+
+ ret = glusterd_new_brick_validate(dst_brick, dst_brickinfo, msg,
+ sizeof(msg), op);
+ /* fail if brick being replaced with itself */
+ if (ret) {
+ *op_errstr = gf_strdup(msg);
+ ret = -1;
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_BRICK_VALIDATE_FAIL, "%s",
+ *op_errstr);
+ goto out;
+ }
+
+ volinfo->rep_brick.src_brick = src_brickinfo;
+ volinfo->rep_brick.dst_brick = dst_brickinfo;
+
+ if (glusterd_rb_check_bricks(volinfo, src_brickinfo, dst_brickinfo)) {
+ ret = -1;
+ *op_errstr = gf_strdup(
+ "Incorrect source or "
+ "destination brick");
+ if (*op_errstr)
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_BRICK_NOT_FOUND,
+ "%s", *op_errstr);
+ goto out;
+ }
+
+ if (gf_is_local_addr(host)) {
+ ret = glusterd_validate_and_create_brickpath(
+ dst_brickinfo, volinfo->volume_id, volinfo->volname, op_errstr,
+ is_force, _gf_false);
if (ret)
- goto out;
-
- strncpy (new_brickinfo->brick_id, old_brickinfo->brick_id,
- sizeof (new_brickinfo->brick_id));
-
+ goto out;
+ }
+
+ if (!gf_is_local_addr(host)) {
+ RCU_READ_LOCK;
+
+ peerinfo = glusterd_peerinfo_find(NULL, host);
+ if (peerinfo == NULL) {
+ RCU_READ_UNLOCK;
+ ret = -1;
+ snprintf(msg, sizeof(msg), "%s, is not a friend", host);
+ *op_errstr = gf_strdup(msg);
+ goto out;
+
+ } else if (!peerinfo->connected) {
+ RCU_READ_UNLOCK;
+ ret = -1;
+ snprintf(msg, sizeof(msg),
+ "%s, is not connected at "
+ "the moment",
+ host);
+ *op_errstr = gf_strdup(msg);
+ goto out;
+
+ } else if (GD_FRIEND_STATE_BEFRIENDED != peerinfo->state.state) {
+ RCU_READ_UNLOCK;
+ ret = -1;
+ snprintf(msg, sizeof(msg),
+ "%s, is not befriended "
+ "at the moment",
+ host);
+ *op_errstr = gf_strdup(msg);
+ goto out;
+ }
+ RCU_READ_UNLOCK;
+
+ } else if (priv->op_version >= GD_OP_VERSION_3_6_0) {
/* A bricks mount dir is required only by snapshots which were
* introduced in gluster-3.6.0
*/
- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
- ret = dict_get_str (dict, "brick1.mount_dir", &brick_mount_dir);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, errno,
- GD_MSG_BRICK_MOUNTDIR_GET_FAIL,
- "brick1.mount_dir not present");
- goto out;
- }
- strncpy (new_brickinfo->mount_dir, brick_mount_dir,
- sizeof(new_brickinfo->mount_dir));
- }
-
- cds_list_add_tail (&new_brickinfo->brick_list,
- &old_brickinfo->brick_list);
- volinfo->brick_count++;
-
- ret = glusterd_op_perform_remove_brick (volinfo, old_brick, 1, NULL);
- if (ret)
+ if (!(gf_uuid_compare(dst_brickinfo->uuid, MY_UUID))) {
+ ret = glusterd_get_brick_mount_dir(dst_brickinfo->path,
+ dst_brickinfo->hostname,
+ dst_brickinfo->mount_dir);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ GD_MSG_BRICK_MOUNTDIR_GET_FAIL,
+ "Failed to get brick mount_dir");
goto out;
-
- /* if the volume is a replicate volume, do: */
- if (glusterd_is_volume_replicate (volinfo)) {
- if (!gf_uuid_compare (new_brickinfo->uuid, MY_UUID)) {
- ret = glusterd_handle_replicate_replace_brick
- (volinfo, new_brickinfo);
- if (ret < 0)
- goto out;
- }
- }
-
- ret = glusterd_create_volfiles_and_notify_services (volinfo);
- if (ret)
+ }
+ ret = dict_set_dynstr_with_alloc(rsp_dict, "brick1.mount_dir",
+ dst_brickinfo->mount_dir);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Failed to set brick.mount_dir");
goto out;
+ }
+ }
- if (GLUSTERD_STATUS_STARTED == volinfo->status) {
- ret = glusterd_brick_start (volinfo, new_brickinfo, _gf_false);
- if (ret)
- goto out;
+ ret = dict_set_int32n(rsp_dict, "brick_count", SLEN("brick_count"), 1);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Failed to set local_brick_count");
+ goto out;
}
+ }
+
+ ret = 0;
out:
+ GF_FREE(dup_dstbrick);
+ gf_msg_debug(this->name, 0, "Returning %d", ret);
- gf_msg_debug ("glusterd", 0, "Returning %d", ret);
- return ret;
+ return ret;
}
int
-glusterd_op_replace_brick (dict_t *dict, dict_t *rsp_dict)
+glusterd_op_perform_replace_brick(glusterd_volinfo_t *volinfo, char *old_brick,
+ char *new_brick, dict_t *dict)
{
- int ret = 0;
- dict_t *ctx = NULL;
- char *replace_op = NULL;
- glusterd_volinfo_t *volinfo = NULL;
- char *volname = NULL;
- xlator_t *this = NULL;
- glusterd_conf_t *priv = NULL;
- char *src_brick = NULL;
- char *dst_brick = NULL;
- glusterd_brickinfo_t *src_brickinfo = NULL;
- glusterd_brickinfo_t *dst_brickinfo = NULL;
- char *task_id_str = NULL;
-
- this = THIS;
- GF_ASSERT (this);
-
- priv = this->private;
- GF_ASSERT (priv);
-
- ret = dict_get_str (dict, "src-brick", &src_brick);
+ char *brick_mount_dir = NULL;
+ glusterd_brickinfo_t *old_brickinfo = NULL;
+ glusterd_brickinfo_t *new_brickinfo = NULL;
+ int32_t ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+ struct statvfs brickstat = {
+ 0,
+ };
+
+ this = THIS;
+ GF_ASSERT(this);
+ GF_ASSERT(dict);
+ GF_ASSERT(volinfo);
+
+ conf = this->private;
+ GF_ASSERT(conf);
+
+ ret = glusterd_brickinfo_new_from_brick(new_brick, &new_brickinfo, _gf_true,
+ NULL);
+ if (ret)
+ goto out;
+
+ ret = glusterd_resolve_brick(new_brickinfo);
+ if (ret)
+ goto out;
+
+ if (!gf_uuid_compare(new_brickinfo->uuid, MY_UUID)) {
+ ret = sys_statvfs(new_brickinfo->path, &brickstat);
if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get src brick");
- goto out;
- }
-
- gf_msg_debug (this->name, 0, "src brick=%s", src_brick);
-
- ret = dict_get_str (dict, "dst-brick", &dst_brick);
+ gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_STATVFS_FAILED,
+ "Failed to fetch disk utilization "
+ "from the brick (%s:%s). Please check the health of "
+ "the brick. Error code was %s",
+ new_brickinfo->hostname, new_brickinfo->path,
+ strerror(errno));
+
+ goto out;
+ }
+ new_brickinfo->statfs_fsid = brickstat.f_fsid;
+ }
+
+ ret = glusterd_volume_brickinfo_get_by_brick(old_brick, volinfo,
+ &old_brickinfo, _gf_false);
+ if (ret)
+ goto out;
+
+ (void)snprintf(new_brickinfo->brick_id, sizeof(new_brickinfo->brick_id),
+ "%s", old_brickinfo->brick_id);
+ new_brickinfo->port = old_brickinfo->port;
+
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+ if (conf->op_version >= GD_OP_VERSION_3_6_0) {
+ ret = dict_get_strn(dict, "brick1.mount_dir", SLEN("brick1.mount_dir"),
+ &brick_mount_dir);
if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get dst brick");
- goto out;
- }
-
- gf_msg_debug (this->name, 0, "dst brick=%s", dst_brick);
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_GET_FAILED, "Unable to get volume name");
- goto out;
- }
-
- ret = dict_get_str (dict, "operation", &replace_op);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "dict_get on operation failed");
- goto out;
+ gf_msg(this->name, GF_LOG_ERROR, errno,
+ GD_MSG_BRICK_MOUNTDIR_GET_FAIL,
+ "brick1.mount_dir not present");
+ goto out;
}
+ (void)snprintf(new_brickinfo->mount_dir,
+ sizeof(new_brickinfo->mount_dir), "%s", brick_mount_dir);
+ }
- ret = glusterd_volinfo_find (volname, &volinfo);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
- GD_MSG_NO_MEMORY, "Unable to allocate memory");
- goto out;
- }
+ cds_list_add(&new_brickinfo->brick_list, &old_brickinfo->brick_list);
- ret = glusterd_volume_brickinfo_get_by_brick (src_brick, volinfo,
- &src_brickinfo);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "Unable to get src-brickinfo");
- goto out;
- }
+ volinfo->brick_count++;
+ ret = glusterd_op_perform_remove_brick(volinfo, old_brick, 1, NULL);
+ if (ret)
+ goto out;
- ret = glusterd_get_rb_dst_brickinfo (volinfo, &dst_brickinfo);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_RB_BRICKINFO_GET_FAIL, "Unable to get "
- "replace brick destination brickinfo");
+ /* if the volume is a replicate volume, do: */
+ if (glusterd_is_volume_replicate(volinfo)) {
+ if (!gf_uuid_compare(new_brickinfo->uuid, MY_UUID)) {
+ ret = glusterd_handle_replicate_brick_ops(volinfo, new_brickinfo,
+ GD_OP_REPLACE_BRICK);
+ if (ret < 0)
goto out;
}
+ }
- ret = glusterd_resolve_brick (dst_brickinfo);
- if (ret) {
- gf_msg_debug (this->name, 0,
- "Unable to resolve dst-brickinfo");
- goto out;
- }
+ ret = glusterd_create_volfiles_and_notify_services(volinfo);
+ if (ret)
+ goto out;
- ret = rb_update_dstbrick_port (dst_brickinfo, rsp_dict,
- dict, replace_op);
+ if (GLUSTERD_STATUS_STARTED == volinfo->status) {
+ ret = glusterd_brick_start(volinfo, new_brickinfo, _gf_false,
+ _gf_false);
if (ret)
- goto out;
-
- if (strcmp(replace_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
- ret = -1;
- goto out;
- }
-
- if (gf_is_local_addr (dst_brickinfo->hostname)) {
- gf_msg_debug (this->name, 0, "I AM THE DESTINATION HOST");
- ret = rb_kill_destination_brick (volinfo, dst_brickinfo);
- if (ret) {
- gf_msg (this->name, GF_LOG_CRITICAL, 0,
- GD_MSG_BRK_CLEANUP_FAIL,
- "Unable to cleanup dst brick");
- goto out;
- }
- }
-
- ret = glusterd_svcs_stop (volinfo);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_NFS_SERVER_STOP_FAIL,
- "Unable to stop nfs server, ret: %d", ret);
- }
-
- ret = glusterd_op_perform_replace_brick (volinfo, src_brick,
- dst_brick, dict);
- if (ret) {
- gf_msg (this->name, GF_LOG_CRITICAL, 0,
- GD_MSG_BRICK_ADD_FAIL, "Unable to add dst-brick: "
- "%s to volume: %s", dst_brick, volinfo->volname);
- (void) glusterd_svcs_manager (volinfo);
- goto out;
- }
-
- volinfo->rebal.defrag_status = 0;
-
- ret = glusterd_svcs_manager (volinfo);
- if (ret) {
- gf_msg (this->name, GF_LOG_CRITICAL, 0,
- GD_MSG_NFS_VOL_FILE_GEN_FAIL,
- "Failed to generate nfs volume file");
- }
+ goto out;
+ }
+out:
- ret = glusterd_fetchspec_notify (THIS);
- glusterd_brickinfo_delete (volinfo->rep_brick.dst_brick);
- volinfo->rep_brick.src_brick = NULL;
- volinfo->rep_brick.dst_brick = NULL;
+ gf_msg_debug("glusterd", 0, "Returning %d", ret);
+ return ret;
+}
- if (!ret)
- ret = glusterd_store_volinfo (volinfo,
- GLUSTERD_VOLINFO_VER_AC_INCREMENT);
- if (ret)
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_RBOP_STATE_STORE_FAIL, "Couldn't store"
- " replace brick operation's state");
+int
+glusterd_op_replace_brick(dict_t *dict, dict_t *rsp_dict)
+{
+ int ret = 0;
+ char *replace_op = NULL;
+ glusterd_volinfo_t *volinfo = NULL;
+ char *volname = NULL;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ char *src_brick = NULL;
+ char *dst_brick = NULL;
+ glusterd_brickinfo_t *src_brickinfo = NULL;
+ glusterd_brickinfo_t *dst_brickinfo = NULL;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ priv = this->private;
+ GF_ASSERT(priv);
+
+ ret = dict_get_strn(dict, "src-brick", SLEN("src-brick"), &src_brick);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+ "Unable to get src brick");
+ goto out;
+ }
+
+ gf_msg_debug(this->name, 0, "src brick=%s", src_brick);
+
+ ret = dict_get_strn(dict, "dst-brick", SLEN("dst-brick"), &dst_brick);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+ "Unable to get dst brick");
+ goto out;
+ }
+
+ gf_msg_debug(this->name, 0, "dst brick=%s", dst_brick);
+
+ ret = dict_get_strn(dict, "volname", SLEN("volname"), &volname);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+ "Unable to get volume name");
+ goto out;
+ }
+
+ ret = dict_get_strn(dict, "operation", SLEN("operation"), &replace_op);
+ if (ret) {
+ gf_msg_debug(this->name, 0, "dict_get on operation failed");
+ goto out;
+ }
+
+ ret = glusterd_volinfo_find(volname, &volinfo);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
+ "Unable to allocate memory");
+ goto out;
+ }
+
+ ret = glusterd_volume_brickinfo_get_by_brick(src_brick, volinfo,
+ &src_brickinfo, _gf_false);
+ if (ret) {
+ gf_msg_debug(this->name, 0, "Unable to get src-brickinfo");
+ goto out;
+ }
+
+ ret = glusterd_get_rb_dst_brickinfo(volinfo, &dst_brickinfo);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_RB_BRICKINFO_GET_FAIL,
+ "Unable to get "
+ "replace brick destination brickinfo");
+ goto out;
+ }
+
+ ret = glusterd_resolve_brick(dst_brickinfo);
+ if (ret) {
+ gf_msg_debug(this->name, 0, "Unable to resolve dst-brickinfo");
+ goto out;
+ }
+
+ ret = rb_update_dstbrick_port(dst_brickinfo, rsp_dict, dict);
+ if (ret)
+ goto out;
+
+ if (strcmp(replace_op, "GF_REPLACE_OP_COMMIT_FORCE")) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = glusterd_svcs_stop(volinfo);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTER_SERVICES_STOP_FAIL,
+ "Unable to stop gluster services, ret: %d", ret);
+ }
+
+ ret = glusterd_op_perform_replace_brick(volinfo, src_brick, dst_brick,
+ dict);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_CRITICAL, 0, GD_MSG_BRICK_ADD_FAIL,
+ "Unable to add dst-brick: "
+ "%s to volume: %s",
+ dst_brick, volinfo->volname);
+ (void)glusterd_svcs_manager(volinfo);
+ goto out;
+ }
+
+ volinfo->rebal.defrag_status = 0;
+
+ ret = glusterd_svcs_manager(volinfo);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_CRITICAL, 0,
+ GD_MSG_GLUSTER_SERVICE_START_FAIL,
+ "Failed to start one or more gluster services.");
+ }
+
+ ret = glusterd_fetchspec_notify(THIS);
+ glusterd_brickinfo_delete(volinfo->rep_brick.dst_brick);
+ volinfo->rep_brick.src_brick = NULL;
+ volinfo->rep_brick.dst_brick = NULL;
+
+ if (!ret)
+ ret = glusterd_store_volinfo(volinfo,
+ GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+ if (ret)
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_RBOP_STATE_STORE_FAIL,
+ "Couldn't store"
+ " replace brick operation's state");
out:
- return ret;
+ return ret;
}
int
-glusterd_mgmt_v3_initiate_replace_brick_cmd_phases (rpcsvc_request_t *req,
- glusterd_op_t op,
- dict_t *dict)
+glusterd_mgmt_v3_initiate_replace_brick_cmd_phases(rpcsvc_request_t *req,
+ glusterd_op_t op,
+ dict_t *dict)
{
- int32_t ret = -1;
- int32_t op_ret = -1;
- uint32_t txn_generation = 0;
- uint32_t op_errno = 0;
- char *cli_errstr = NULL;
- char *op_errstr = NULL;
- dict_t *req_dict = NULL;
- dict_t *tmp_dict = NULL;
- uuid_t *originator_uuid = NULL;
- xlator_t *this = NULL;
- glusterd_conf_t *conf = NULL;
- gf_boolean_t success = _gf_false;
- gf_boolean_t is_acquired = _gf_false;
-
- this = THIS;
- GF_ASSERT (this);
- GF_ASSERT (req);
- GF_ASSERT (dict);
- conf = this->private;
- GF_ASSERT (conf);
-
- txn_generation = conf->generation;
- originator_uuid = GF_CALLOC (1, sizeof(uuid_t),
- gf_common_mt_uuid_t);
- if (!originator_uuid) {
- ret = -1;
- goto out;
- }
-
- gf_uuid_copy (*originator_uuid, MY_UUID);
- ret = dict_set_bin (dict, "originator_uuid",
- originator_uuid, sizeof (uuid_t));
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_SET_FAILED,
- "Failed to set originator_uuid.");
- GF_FREE (originator_uuid);
- goto out;
- }
+ int32_t ret = -1;
+ int32_t op_ret = -1;
+ uint32_t txn_generation = 0;
+ uint32_t op_errno = 0;
+ char *op_errstr = NULL;
+ dict_t *req_dict = NULL;
+ dict_t *tmp_dict = NULL;
+ uuid_t *originator_uuid = NULL;
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+ gf_boolean_t is_acquired = _gf_false;
+
+ this = THIS;
+ GF_ASSERT(this);
+ GF_ASSERT(req);
+ GF_ASSERT(dict);
+ conf = this->private;
+ GF_ASSERT(conf);
+
+ txn_generation = conf->generation;
+ originator_uuid = GF_MALLOC(sizeof(uuid_t), gf_common_mt_uuid_t);
+ if (!originator_uuid) {
+ ret = -1;
+ goto out;
+ }
+
+ gf_uuid_copy(*originator_uuid, MY_UUID);
+ ret = dict_set_bin(dict, "originator_uuid", originator_uuid,
+ sizeof(uuid_t));
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Failed to set originator_uuid.");
+ GF_FREE(originator_uuid);
+ goto out;
+ }
+
+ ret = dict_set_int32n(dict, "is_synctasked", SLEN("is_synctasked"),
+ _gf_true);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Failed to set synctasked flag to true.");
+ goto out;
+ }
+
+ tmp_dict = dict_new();
+ if (!tmp_dict) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
+ "Unable to create dict");
+ goto out;
+ }
+ dict_copy(dict, tmp_dict);
+
+ ret = glusterd_mgmt_v3_initiate_lockdown(op, dict, &op_errstr, &op_errno,
+ &is_acquired, txn_generation);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_MGMTV3_LOCKDOWN_FAIL,
+ "mgmt_v3 lockdown failed.");
+ goto out;
+ }
+
+ ret = glusterd_mgmt_v3_build_payload(&req_dict, &op_errstr, dict, op);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_MGMTV3_PAYLOAD_BUILD_FAIL,
+ LOGSTR_BUILD_PAYLOAD, gd_op_list[op]);
+ if (op_errstr == NULL)
+ gf_asprintf(&op_errstr, OPERRSTR_BUILD_PAYLOAD);
+ goto out;
+ }
+
+ ret = glusterd_mgmt_v3_pre_validate(op, req_dict, &op_errstr, &op_errno,
+ txn_generation);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PRE_VALIDATION_FAIL,
+ "Pre Validation Failed");
+ goto out;
+ }
+
+ ret = glusterd_mgmt_v3_commit(op, dict, req_dict, &op_errstr, &op_errno,
+ txn_generation);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_COMMIT_OP_FAIL,
+ "Commit Op Failed");
+ goto out;
+ }
+
+ ret = 0;
- ret = dict_set_int32 (dict, "is_synctasked", _gf_true);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_SET_FAILED,
- "Failed to set synctasked flag to true.");
- goto out;
- }
-
- tmp_dict = dict_new();
- if (!tmp_dict) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_DICT_CREATE_FAIL, "Unable to create dict");
- goto out;
- }
- dict_copy (dict, tmp_dict);
-
- ret = glusterd_mgmt_v3_initiate_lockdown (op, dict, &op_errstr,
- &op_errno, &is_acquired,
- txn_generation);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_MGMTV3_LOCKDOWN_FAIL,
- "mgmt_v3 lockdown failed.");
- goto out;
- }
-
- ret = glusterd_mgmt_v3_build_payload (&req_dict, &op_errstr, dict, op);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_MGMTV3_PAYLOAD_BUILD_FAIL, LOGSTR_BUILD_PAYLOAD,
- gd_op_list[op]);
- if (op_errstr == NULL)
- gf_asprintf (&op_errstr, OPERRSTR_BUILD_PAYLOAD);
- goto out;
- }
+out:
+ op_ret = ret;
- ret = glusterd_mgmt_v3_pre_validate (op, req_dict, &op_errstr,
- &op_errno, txn_generation);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_PRE_VALIDATION_FAIL, "Pre Validation Failed");
- goto out;
- }
+ (void)glusterd_mgmt_v3_release_peer_locks(op, dict, op_ret, &op_errstr,
+ is_acquired, txn_generation);
- ret = glusterd_mgmt_v3_commit (op, dict, req_dict, &op_errstr,
- &op_errno, txn_generation);
+ if (is_acquired) {
+ ret = glusterd_multiple_mgmt_v3_unlock(tmp_dict, MY_UUID);
if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_COMMIT_OP_FAIL, "Commit Op Failed");
- goto out;
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_MGMTV3_UNLOCK_FAIL,
+ "Failed to release mgmt_v3 locks on "
+ "localhost.");
+ op_ret = ret;
}
+ }
+ /* SEND CLI RESPONSE */
+ glusterd_op_send_cli_response(op, op_ret, op_errno, req, dict, op_errstr);
- ret = 0;
+ if (req_dict)
+ dict_unref(req_dict);
-out:
- op_ret = ret;
-
- (void) glusterd_mgmt_v3_release_peer_locks (op, dict, op_ret,
- &op_errstr, is_acquired,
- txn_generation);
-
- if (is_acquired) {
- ret = glusterd_multiple_mgmt_v3_unlock (tmp_dict, MY_UUID);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_MGMTV3_UNLOCK_FAIL,
- "Failed to release mgmt_v3 locks on "
- "localhost.");
- op_ret = ret;
- }
- }
- /* SEND CLI RESPONSE */
- glusterd_op_send_cli_response (op, op_ret, op_errno, req,
- dict, op_errstr);
+ if (tmp_dict)
+ dict_unref(tmp_dict);
- if (req_dict)
- dict_unref (req_dict);
-
- if (tmp_dict)
- dict_unref (tmp_dict);
-
- if (op_errstr) {
- GF_FREE (op_errstr);
- op_errstr = NULL;
- }
+ if (op_errstr) {
+ GF_FREE(op_errstr);
+ op_errstr = NULL;
+ }
- return 0;
+ return 0;
}
generated by cgit (git 2.34.1) at 2026-01-05 12:38:35 +0000