diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 233 |
1 files changed, 208 insertions, 25 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index be5941830f8..6a760087c12 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -3969,10 +3969,13 @@ glusterd_restart_bricks (glusterd_conf_t *conf) int _local_gsyncd_start (dict_t *this, char *key, data_t *value, void *data) { + char *path_list = NULL; char *slave = NULL; int uuid_len = 0; + int ret = 0; char uuid_str[64] = {0}; glusterd_volinfo_t *volinfo = NULL; + char *conf_path = NULL; volinfo = data; GF_ASSERT (volinfo); @@ -3984,9 +3987,24 @@ _local_gsyncd_start (dict_t *this, char *key, data_t *value, void *data) uuid_len = (slave - value->data - 1); strncpy (uuid_str, (char*)value->data, uuid_len); - glusterd_start_gsync (volinfo, slave, uuid_str, NULL); - return 0; + ret = glusterd_get_local_brickpaths (volinfo, &path_list); + + ret = dict_get_str (this, "conf_path", &conf_path); + if (ret) { + gf_log ("", GF_LOG_ERROR, + "Unable to fetch conf file path."); + goto out; + } + + glusterd_start_gsync (volinfo, slave, path_list, conf_path, + uuid_str, NULL); + + GF_FREE (path_list); + path_list = NULL; + +out: + return ret; } int @@ -5425,12 +5443,92 @@ glusterd_delete_all_bricks (glusterd_volinfo_t* volinfo) } int +glusterd_get_local_brickpaths (glusterd_volinfo_t *volinfo, char **pathlist) +{ + char **path_tokens = NULL; + char *tmp_path_list = NULL; + char path[PATH_MAX] = ""; + int32_t count = 0; + int32_t pathlen = 0; + int32_t total_len = 0; + int32_t ret = 0; + int i = 0; + glusterd_brickinfo_t *brickinfo = NULL; + + if ((!volinfo) || (!pathlist)) + goto out; + + path_tokens = GF_CALLOC (sizeof(char*), volinfo->brick_count, + gf_gld_mt_charptr); + if (!path_tokens) { + gf_log ("", GF_LOG_DEBUG, "Could not allocate memory."); + ret = -1; + goto out; + } + + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + if (uuid_compare (brickinfo->uuid, MY_UUID)) + continue; + + pathlen = snprintf (path, sizeof(path), + "--path=%s ", brickinfo->path); + if (pathlen < sizeof(path)) + path[pathlen] = '\0'; + else + path[sizeof(path)-1] = '\0'; + path_tokens[count] = gf_strdup (path); + if (!path_tokens[count]) { + gf_log ("", GF_LOG_DEBUG, + "Could not allocate memory."); + ret = -1; + goto out; + } + count++; + total_len += pathlen; + } + + tmp_path_list = GF_CALLOC (sizeof(char), total_len + 1, + gf_gld_mt_char); + if (!tmp_path_list) { + gf_log ("", GF_LOG_DEBUG, "Could not allocate memory."); + ret = -1; + goto out; + } + + for (i = 0; i < count; i++) + strcat (tmp_path_list, path_tokens[i]); + + if (count) + *pathlist = tmp_path_list; + + ret = count; +out: + for (i = 0; i < count; i++) { + GF_FREE (path_tokens[i]); + path_tokens[i] = NULL; + } + + GF_FREE (path_tokens); + path_tokens = NULL; + + if (ret == 0) { + gf_log ("", GF_LOG_DEBUG, "No Local Bricks Present."); + GF_FREE (tmp_path_list); + tmp_path_list = NULL; + } + + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave, - char *glusterd_uuid_str, char **op_errstr) + char *path_list, char *conf_path, + char *glusterd_uuid_str, + char **op_errstr) { int32_t ret = 0; int32_t status = 0; - char buf[PATH_MAX] = {0,}; char uuid_str [64] = {0}; runner_t runner = {0,}; xlator_t *this = NULL; @@ -5443,32 +5541,23 @@ glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave, GF_ASSERT (priv); uuid_utoa_r (MY_UUID, uuid_str); - if (strcmp (uuid_str, glusterd_uuid_str)) - goto out; - - ret = gsync_status (master_vol->volname, slave, &status); - if (status == 0) - goto out; - snprintf (buf, PATH_MAX, "%s/"GEOREP"/%s", priv->workdir, master_vol->volname); - ret = mkdir_p (buf, 0777, _gf_true); - if (ret) { - errcode = -1; + if (!path_list) { + ret = 0; + gf_log ("", GF_LOG_DEBUG, "No Bricks in this node." + " Not starting gsyncd."); goto out; } - snprintf (buf, PATH_MAX, DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"/%s", - master_vol->volname); - ret = mkdir_p (buf, 0777, _gf_true); - if (ret) { - errcode = -1; + ret = gsync_status (master_vol->volname, slave, conf_path, &status); + if (status == 0) goto out; - } uuid_utoa_r (master_vol->volume_id, uuid_str); runinit (&runner); - runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL); - runner_argprintf (&runner, "%s/"GSYNC_CONF, priv->workdir); + runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", + path_list, "-c", NULL); + runner_argprintf (&runner, "%s", conf_path); runner_argprintf (&runner, ":%s", master_vol->volname); runner_add_args (&runner, slave, "--config-set", "session-owner", uuid_str, NULL); @@ -5481,9 +5570,12 @@ glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave, } runinit (&runner); - runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "--monitor", "-c", NULL); - runner_argprintf (&runner, "%s/"GSYNC_CONF, priv->workdir); + runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", + path_list, "--monitor", "-c", NULL); + runner_argprintf (&runner, "%s", conf_path); runner_argprintf (&runner, ":%s", master_vol->volname); + runner_argprintf (&runner, "--glusterd-uuid=%s", + uuid_utoa (priv->uuid)); runner_add_arg (&runner, slave); synclock_unlock (&priv->big_lock); ret = runner_run (&runner); @@ -5499,7 +5591,7 @@ glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave, out: if ((ret != 0) && errcode == -1) { if (op_errstr) - *op_errstr = gf_strdup ("internal error, cannot start" + *op_errstr = gf_strdup ("internal error, cannot start " "the " GEOREP " session"); } @@ -6853,6 +6945,61 @@ out: } int +glusterd_sys_exec_output_rsp_dict (dict_t *dst, dict_t *src) +{ + char output_name[PATH_MAX] = ""; + char *output = NULL; + int ret = 0; + int i = 0; + int len = 0; + int src_output_count = 0; + int dst_output_count = 0; + + if (!dst || !src) { + gf_log ("", GF_LOG_ERROR, "Source or Destination " + "dict is empty."); + goto out; + } + + ret = dict_get_int32 (dst, "output_count", &dst_output_count); + + ret = dict_get_int32 (src, "output_count", &src_output_count); + if (ret) { + gf_log ("", GF_LOG_DEBUG, "No output from source"); + ret = 0; + goto out; + } + + for (i = 1; i <= src_output_count; i++) { + len = snprintf (output_name, sizeof(output_name) - 1, + "output_%d", i); + output_name[len] = '\0'; + ret = dict_get_str (src, output_name, &output); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to fetch %s", + output_name); + goto out; + } + + len = snprintf (output_name, sizeof(output_name) - 1, + "output_%d", i+dst_output_count); + output_name[len] = '\0'; + ret = dict_set_dynstr (dst, output_name, gf_strdup (output)); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to set %s", + output_name); + goto out; + } + } + + ret = dict_set_int32 (dst, "output_count", + dst_output_count+src_output_count); +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int glusterd_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) { int ret = 0; @@ -7404,3 +7551,39 @@ gd_is_remove_brick_committed (glusterd_volinfo_t *volinfo) return _gf_true; } + +gf_boolean_t +glusterd_are_vol_all_peers_up (glusterd_volinfo_t *volinfo, + struct list_head *peers, + char **down_peerstr) +{ + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + gf_boolean_t ret = _gf_false; + + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + if (!uuid_compare (brickinfo->uuid, MY_UUID)) + continue; + + list_for_each_entry (peerinfo, peers, uuid_list) { + if (uuid_compare (peerinfo->uuid, brickinfo->uuid)) + continue; + + /*Found peer who owns the brick, return false + * if peer is not connected or not friend */ + if (!(peerinfo->connected) || + (peerinfo->state.state != + GD_FRIEND_STATE_BEFRIENDED)) { + *down_peerstr = gf_strdup (peerinfo->hostname); + gf_log ("", GF_LOG_DEBUG, "Peer %s is down. ", + peerinfo->hostname); + goto out; + } + } + } + + ret = _gf_true; +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} |