diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-geo-rep.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-geo-rep.c | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c index 7ccf641c8b2..46d4d28e601 100644 --- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c +++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c @@ -1608,7 +1608,7 @@ out: static int glusterd_verify_slave (char *volname, char *slave_ip, char *slave, - char **op_errstr) + char **op_errstr, int slave_vol_test) { int32_t ret = -1; runner_t runner = {0,}; @@ -1636,6 +1636,8 @@ glusterd_verify_slave (char *volname, char *slave_ip, char *slave, runner_argprintf (&runner, "%s", slave_ip); runner_argprintf (&runner, "%s", slave); runner_argprintf (&runner, "%s", log_file_path); + if (slave_vol_test) + runner_add_args (&runner, "slave_vol_test", NULL); runner_redir (&runner, STDOUT_FILENO, RUN_PIPE); synclock_unlock (&priv->big_lock); ret = runner_run (&runner); @@ -1661,6 +1663,52 @@ out: } int +glusterd_validate_slave_ip_vol (dict_t *dict, char *volname, + char *host_uuid, char **op_errstr) +{ + int ret = -1; + char uuid_str [64] = ""; + char *slave = NULL; + char *slave_ip = NULL; + char *slave_vol = NULL; + + uuid_utoa_r (MY_UUID, uuid_str); + if (strcmp (uuid_str, host_uuid)) { + ret = 0; + goto out; + } + + ret = dict_get_str (dict, "slave", &slave); + if (ret || !slave) { + gf_log ("", GF_LOG_ERROR, "Unable to fetch slave from dict"); + ret = -1; + goto out; + } + + ret = glusterd_get_slave_info (slave, &slave_ip, &slave_vol); + if (ret) { + gf_log ("", GF_LOG_ERROR, + "Unable to fetch slave details."); + ret = -1; + goto out; + } + + /* Checking if slave ip is pingable and slave volume is + * valid. Fail even with failure in case of force */ + ret = glusterd_verify_slave (volname, slave_ip, slave_vol, + op_errstr, 1); + if (ret) { + gf_log ("", GF_LOG_ERROR, "%s", *op_errstr); + ret = -1; + goto out; + } + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) { char *down_peerstr = NULL; @@ -1748,8 +1796,10 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) volinfo->volname, slave); } + /* Checking if slave vol is empty, and if it has enough memory + * available, and bypass in case of force */ ret = glusterd_verify_slave (volname, slave_ip, slave_vol, - op_errstr); + op_errstr, 0); if ((ret) && !is_force) { gf_log ("", GF_LOG_ERROR, "%s is not a valid slave volume. Error: %s", @@ -1798,6 +1848,13 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) ret = glusterd_get_statefile_name (volinfo, slave, conf_path, &statefile); if (ret) { + ret = glusterd_validate_slave_ip_vol (dict, volname, + host_uuid, op_errstr); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Slave validation failed."); + goto out; + } + if (!strstr(slave, "::")) snprintf (errmsg, sizeof (errmsg), "%s is not a valid slave url.", slave); @@ -1805,6 +1862,7 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) snprintf (errmsg, sizeof (errmsg), "Please check gsync " "config file. Unable to get statefile's name"); gf_log ("", GF_LOG_ERROR, "%s", errmsg); + ret = -1; goto out; } @@ -1889,7 +1947,7 @@ glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr) } ret = glusterd_op_gsync_args_get (dict, op_errstr, - &volname, &slave, NULL); + &volname, &slave, &host_uuid); if (ret) goto out; @@ -1916,6 +1974,13 @@ glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr) ret = glusterd_get_statefile_name (volinfo, slave, conf_path, &statefile); if (ret) { + ret = glusterd_validate_slave_ip_vol (dict, volname, + host_uuid, op_errstr); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Slave validation failed."); + goto out; + } + if (!strstr(slave, "::")) snprintf (errmsg, sizeof (errmsg), "%s is not a valid slave url.", slave); @@ -1958,11 +2023,6 @@ glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr) /* Check if all peers that are a part of the volume are up or not */ if ((type == GF_GSYNC_OPTION_TYPE_DELETE) || ((type == GF_GSYNC_OPTION_TYPE_STOP) && !is_force)) { - ret = dict_get_str (dict, "host-uuid", &host_uuid); - if (ret < 0) - goto out; - - uuid_utoa_r (MY_UUID, uuid_str); if (!strcmp (uuid_str, host_uuid)) { ret = glusterd_are_vol_all_peers_up (volinfo, &conf->peers, |