diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-geo-rep.c')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-geo-rep.c | 113 |
1 files changed, 71 insertions, 42 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c index 29a20f50760..67748daa3fc 100644 --- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c +++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c @@ -1538,7 +1538,7 @@ glusterd_get_statefile_name (glusterd_volinfo_t *volinfo, char *slave, ret = lstat (conf_path, &stbuf); if (!ret) { - gf_log ("", GF_LOG_DEBUG, "Using passed config template(%s).", + gf_log ("", GF_LOG_INFO, "Using passed config template(%s).", conf_path); confpath = conf_path; } else { @@ -1546,7 +1546,7 @@ glusterd_get_statefile_name (glusterd_volinfo_t *volinfo, char *slave, "%s/"GSYNC_CONF_TEMPLATE, priv->workdir); conf_buf[ret] = '\0'; confpath = conf_buf; - gf_log ("", GF_LOG_DEBUG, "Using default config template(%s).", + gf_log ("", GF_LOG_INFO, "Using default config template(%s).", confpath); } @@ -1725,8 +1725,6 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) return -1; } - is_force = dict_get_str_boolean (dict, "force", _gf_false); - ret = glusterd_get_slave_details_confpath (volinfo, dict, &slave_ip, &slave_vol, &conf_path); if (ret) { @@ -1737,12 +1735,14 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) goto out; } + is_force = dict_get_str_boolean (dict, "force", _gf_false); + uuid_utoa_r (MY_UUID, uuid_str); if (!strcmp (uuid_str, host_uuid)) { ret = glusterd_are_vol_all_peers_up (volinfo, &conf->peers, &down_peerstr); - if (ret == _gf_false) { + if ((ret == _gf_false) && !is_force) { snprintf (errmsg, sizeof (errmsg), "Peer %s," " which is a part of %s volume, is" " down. Please bring up the peer and" @@ -1754,30 +1754,49 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) down_peerstr = NULL; gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); return -1; + } else if (ret == _gf_false) { + gf_log ("", GF_LOG_INFO, "Peer %s," + " which is a part of %s volume, is" + " down. Force creating geo-rep session." + " On bringing up the peer, re-run" + " \"gluster system:: execute" + " gsec_create\" and \"gluster volume" + " geo-replication %s %s create push-pem" + " force\"", down_peerstr, volinfo->volname, + volinfo->volname, slave); } ret = glusterd_verify_slave (volname, slave_ip, slave_vol, op_errstr); - if (ret) { + if ((ret) && !is_force) { gf_log ("", GF_LOG_ERROR, - "%s is not a valid slave volume.", - slave); + "%s is not a valid slave volume. Error: %s", + slave, *op_errstr); ret = -1; goto out; - } + } else if (ret) + gf_log ("", GF_LOG_INFO, "%s is not a valid slave" + " volume. Error: %s. Force creating geo-rep" + " session.", slave, *op_errstr); + ret = dict_get_int32 (dict, "push_pem", &is_pem_push); if (!ret && is_pem_push) { - snprintf (common_pem_file, sizeof(common_pem_file), - "%s"GLUSTERD_COMMON_PEM_PUB_FILE, - conf->workdir); + ret = snprintf (common_pem_file, + sizeof(common_pem_file) - 1, + "%s"GLUSTERD_COMMON_PEM_PUB_FILE, + conf->workdir); + common_pem_file[ret] = '\0'; ret = lstat (common_pem_file, &stbuf); if (ret) { snprintf (errmsg, sizeof (errmsg), "%s" " required for push-pem is" - " not present.", common_pem_file); + " not present. Please run" + " \"gluster system:: execute" + " gsec_create\"", common_pem_file); gf_log ("", GF_LOG_ERROR, "%s", errmsg); + *op_errstr = gf_strdup (errmsg); ret = -1; goto out; } @@ -1785,8 +1804,9 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) if (!S_ISREG(stbuf.st_mode)) { snprintf (errmsg, sizeof (errmsg), "%s" " required for push-pem is" - " not a regular file.", - common_pem_file); + " not a regular file. Please run" + " \"gluster system:: execute" + " gsec_create\"", common_pem_file); gf_log ("", GF_LOG_ERROR, "%s", errmsg); ret = -1; goto out; @@ -1800,32 +1820,35 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) snprintf (errmsg, sizeof (errmsg), "%s is not a valid slave url.", slave); else - snprintf (errmsg, sizeof (errmsg), "Unable to get " - "statefile's name"); + snprintf (errmsg, sizeof (errmsg), "Please check gsync " + "config file. Unable to get statefile's name"); gf_log ("", GF_LOG_ERROR, "%s", errmsg); goto out; } + ret = dict_set_str (dict, "statefile", statefile); + if (ret) { + gf_log ("", GF_LOG_ERROR, + "Unable to store statefile path"); + goto out; + } + ret = lstat (statefile, &stbuf); - if (!ret) { + if (!ret && !is_force) { snprintf (errmsg, sizeof (errmsg), "Session between %s" " and %s is already created.", volinfo->volname, slave); gf_log ("", GF_LOG_ERROR, "%s", errmsg); ret = -1; goto out; - } - - ret = dict_set_str (dict, "statefile", statefile); - if (ret) { - gf_log ("", GF_LOG_ERROR, - "Unable to store statefile path"); - goto out; - } + } else if (!ret) + gf_log ("", GF_LOG_INFO, "Session between %s" + " and %s is already created. Force" + " creating again.", volinfo->volname, slave); ret = glusterd_verify_gsyncd_spawn (volinfo->volname, slave); if (ret) { - snprintf (errmsg, sizeof (errmsg), "Unable to spawn gsyncd"); + snprintf (errmsg, sizeof (errmsg), "Unable to spawn gsyncd."); gf_log ("", GF_LOG_ERROR, "%s", errmsg); goto out; } @@ -1833,9 +1856,6 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) ret = 0; out: - if (is_force) - ret = 0; - if (ret && errmsg[0] != '\0') *op_errstr = gf_strdup (errmsg); @@ -2390,7 +2410,7 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, int ret = 0; char *statefile = NULL; char *master = NULL; - char buf[1024] = {0, }; + char buf[1024] = "defunct"; char nds[1024] = {0, }; char mst[1024] = {0, }; char slv[1024] = {0, }; @@ -2409,8 +2429,10 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, master = volinfo->volname; confd = dict_new (); - if (!dict) + if (!dict) { + gf_log ("", GF_LOG_ERROR, "Not able to create dict."); return -1; + } priv = THIS->private; @@ -2419,13 +2441,17 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, if (ret) { gf_log ("", GF_LOG_ERROR, "Unable to get configuration data" "for %s(master), %s(slave)", master, slave); - goto out; + goto done; } ret = dict_get_param (confd, "state_file", &statefile); - if (ret) - goto out; + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get state_file's name " + "for %s(master), %s(slave). Please check gsync " + "config file.", master, slave); + goto done; + } ret = glusterd_gsync_read_frm_status (statefile, buf, sizeof (buf)); if (ret) { gf_log ("", GF_LOG_ERROR, "Unable to read the status" @@ -2440,15 +2466,20 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, (strcmp (buf, "Stopped"))) strncpy (buf, "defunct", sizeof (buf)); goto done; - } else if (ret == -1) - goto out; + } else if (ret == -1) { + gf_log ("", GF_LOG_ERROR, "Unable to get gsync status"); + goto done; + } if (strcmp (buf, "Stable") != 0) goto done; ret = dict_get_param (confd, "state_socket_unencoded", &statefile); - if (ret) - goto out; + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get state_socket_unencoded" + " filepath. Please check gsync config file."); + goto done; + } ret = glusterd_gsync_fetch_status_extra (statefile, buf, sizeof (buf)); if (ret) { gf_log ("", GF_LOG_ERROR, "Unable to fetch extra status" @@ -2532,12 +2563,10 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, if (ret) goto out; - ret = 0; out: dict_destroy (confd); - gf_log ("", GF_LOG_DEBUG, "Returning %d ", ret); - return ret; + return 0; } static int |