diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 50cc4476fad..a0cc5d409c8 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -7100,6 +7100,33 @@ void glusterd_update_tier_status (glusterd_volinfo_t *volinfo) { } int +glusterd_get_dummy_client_filepath (char *filepath, + glusterd_volinfo_t *volinfo, + gf_transport_type type) +{ + int ret = 0; + char path[PATH_MAX] = {0,}; + + switch (type) { + case GF_TRANSPORT_TCP: + case GF_TRANSPORT_BOTH_TCP_RDMA: + snprintf (filepath, PATH_MAX, + "/tmp/%s.tcp-fuse.vol", volinfo->volname); + break; + + case GF_TRANSPORT_RDMA: + snprintf (filepath, PATH_MAX, + "/tmp/%s.rdma-fuse.vol", volinfo->volname); + break; + default: + ret = -1; + break; + } + + return ret; +} + +int glusterd_volume_defrag_restart (glusterd_volinfo_t *volinfo, char *op_errstr, size_t len, int cmd, defrag_cbk_fn_t cbk) { @@ -11074,3 +11101,117 @@ gd_get_shd_key (int type) } return key; } + +int +glusterd_handle_replicate_brick_ops (glusterd_volinfo_t *volinfo, + glusterd_brickinfo_t *brickinfo, + glusterd_op_t op) +{ + 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; + char vpath[PATH_MAX] = {0,}; + char *volfileserver = NULL; + + priv = THIS->private; + GF_VALIDATE_OR_GOTO (THIS->name, priv, out); + + 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; + } + + ret = gf_asprintf (&pid, "%d", GF_CLIENT_PID_SELF_HEALD); + if (ret < 0) + goto out; + + switch (op) { + case GD_OP_REPLACE_BRICK: + if (dict_get_str (THIS->options, "transport.socket.bind-address", + &volfileserver) != 0) + volfileserver = "localhost"; + + snprintf (logfile, sizeof (logfile), + DEFAULT_LOG_FILE_DIRECTORY"/%s-replace-brick-mount.log", + volinfo->volname); + if (!*logfile) { + ret = -1; + goto out; + } + runinit (&runner); + runner_add_args (&runner, SBIN_DIR"/glusterfs", + "-s", volfileserver, + "--volfile-id", volinfo->volname, + "--client-pid", pid, + "-l", logfile, tmpmount, NULL); + break; + + case GD_OP_ADD_BRICK: + snprintf (logfile, sizeof (logfile), + DEFAULT_LOG_FILE_DIRECTORY"/%s-add-brick-mount.log", + volinfo->volname); + if (!*logfile) { + ret = -1; + goto out; + } + ret = glusterd_get_dummy_client_filepath (vpath, volinfo, + volinfo->transport_type); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Failed to get " + "volfile path"); + goto out; + } + runinit (&runner); + runner_add_args (&runner, SBIN_DIR"/glusterfs", + "--volfile", vpath, + "--client-pid", pid, + "-l", logfile, tmpmount, NULL); + break; + default: + break; + } + synclock_unlock (&priv->big_lock); + ret = runner_run (&runner); + + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "mount command" + " failed."); + goto lock; + } + ret = sys_lsetxattr (tmpmount, (op == GD_OP_REPLACE_BRICK) ? + GF_AFR_REPLACE_BRICK : GF_AFR_ADD_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", (op == GD_OP_REPLACE_BRICK) ? + GF_AFR_REPLACE_BRICK : GF_AFR_ADD_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; +} |