diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 136 |
1 files changed, 81 insertions, 55 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index fe20e95f276..e2e363bc311 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -4726,14 +4726,24 @@ _local_gsyncd_start (dict_t *this, char *key, data_t *value, void *data) { char *path_list = NULL; char *slave = NULL; + char *slave_ip = NULL; + char *slave_vol = NULL; + char *statefile = NULL; + char buf[1024] = "faulty"; int uuid_len = 0; int ret = 0; char uuid_str[64] = {0}; - glusterd_volinfo_t *volinfo = NULL; - char *conf_path = NULL; + glusterd_volinfo_t *volinfo = NULL; + char confpath[PATH_MAX] = ""; + char *op_errstr = NULL; + glusterd_conf_t *priv = NULL; + + GF_ASSERT (THIS); + priv = THIS->private; + GF_ASSERT (priv); + GF_ASSERT (data); volinfo = data; - GF_ASSERT (volinfo); slave = strchr(value->data, ':'); if (slave) slave ++; @@ -4743,22 +4753,63 @@ _local_gsyncd_start (dict_t *this, char *key, data_t *value, void *data) strncpy (uuid_str, (char*)value->data, uuid_len); + /* Getting Local Brickpaths */ ret = glusterd_get_local_brickpaths (volinfo, &path_list); - ret = dict_get_str (this, "conf_path", &conf_path); + /*Generating the conf file path needed by gsyncd */ + ret = glusterd_get_slave_info (slave, &slave_ip, + &slave_vol, &op_errstr); if (ret) { gf_log ("", GF_LOG_ERROR, - "Unable to fetch conf file path."); + "Unable to fetch slave details."); + ret = -1; goto out; } - glusterd_start_gsync (volinfo, slave, path_list, conf_path, - uuid_str, NULL); + ret = snprintf (confpath, sizeof(confpath) - 1, + "%s/"GEOREP"/%s_%s_%s/gsyncd.conf", + priv->workdir, volinfo->volname, + slave_ip, slave_vol); + confpath[ret] = '\0'; + + /* Fetching the last status of the node */ + ret = glusterd_get_statefile_name (volinfo, slave, + confpath, &statefile); + if (ret) { + if (!strstr(slave, "::")) + gf_log ("", GF_LOG_INFO, + "%s is not a valid slave url.", slave); + else + gf_log ("", GF_LOG_INFO, "Unable to get" + " statefile's name"); + goto out; + } + + ret = glusterd_gsync_read_frm_status (statefile, buf, sizeof (buf)); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "Unable to read the status"); + goto out; + } - GF_FREE (path_list); - path_list = NULL; + /* Looks for the last status, to find if the sessiom was running + * when the node went down. If the session was not started or + * not started, do not restart the geo-rep session */ + if ((!strcmp (buf, "Not Started")) || + (!strcmp (buf, "Stopped"))) { + gf_log ("", GF_LOG_INFO, + "Geo-Rep Session was not started between " + "%s and %s::%s. Not Restarting", volinfo->volname, + slave_ip, slave_vol); + goto out; + } + + glusterd_start_gsync (volinfo, slave, path_list, confpath, + uuid_str, NULL); out: + if (path_list) + GF_FREE (path_list); + return ret; } @@ -7340,21 +7391,16 @@ glusterd_append_gsync_status (dict_t *dst, dict_t *src) } -static int32_t +int32_t glusterd_append_status_dicts (dict_t *dst, dict_t *src) { - int dst_count = 0; - int src_count = 0; - int i = 0; - int ret = 0; - char mst[PATH_MAX] = {0,}; - char slv[PATH_MAX] = {0, }; - char sts[PATH_MAX] = {0, }; - char nds[PATH_MAX] = {0, }; - char *mst_val = NULL; - char *slv_val = NULL; - char *sts_val = NULL; - char *nds_val = NULL; + char sts_val_name[PATH_MAX] = {0, }; + int dst_count = 0; + int src_count = 0; + int i = 0; + int ret = 0; + gf_gsync_status_t *sts_val = NULL; + gf_gsync_status_t *dst_sts_val = NULL; GF_ASSERT (dst); @@ -7372,49 +7418,29 @@ glusterd_append_status_dicts (dict_t *dst, dict_t *src) goto out; } - for (i = 1; i <= src_count; i++) { - snprintf (nds, sizeof(nds), "node%d", i); - snprintf (mst, sizeof(mst), "master%d", i); - snprintf (slv, sizeof(slv), "slave%d", i); - snprintf (sts, sizeof(sts), "status%d", i); - - ret = dict_get_str (src, nds, &nds_val); - if (ret) - goto out; - - ret = dict_get_str (src, mst, &mst_val); - if (ret) - goto out; - - ret = dict_get_str (src, slv, &slv_val); - if (ret) - goto out; + for (i = 0; i < src_count; i++) { + memset (sts_val_name, '\0', sizeof(sts_val_name)); + snprintf (sts_val_name, sizeof(sts_val_name), "status_value%d", i); - ret = dict_get_str (src, sts, &sts_val); + ret = dict_get_bin (src, sts_val_name, (void **) &sts_val); if (ret) goto out; - snprintf (nds, sizeof(nds), "node%d", i+dst_count); - snprintf (mst, sizeof(mst), "master%d", i+dst_count); - snprintf (slv, sizeof(slv), "slave%d", i+dst_count); - snprintf (sts, sizeof(sts), "status%d", i+dst_count); - - ret = dict_set_dynstr (dst, nds, gf_strdup (nds_val)); - if (ret) + dst_sts_val = GF_CALLOC (1, sizeof(gf_gsync_status_t), + gf_common_mt_gsync_status_t); + if (!dst_sts_val) { + gf_log ("", GF_LOG_ERROR, "Out Of Memory"); goto out; + } - ret = dict_set_dynstr (dst, mst, gf_strdup (mst_val)); - if (ret) - goto out; + memcpy (dst_sts_val, sts_val, sizeof(gf_gsync_status_t)); - ret = dict_set_dynstr (dst, slv, gf_strdup (slv_val)); - if (ret) - goto out; + memset (sts_val_name, '\0', sizeof(sts_val_name)); + snprintf (sts_val_name, sizeof(sts_val_name), "status_value%d", i + dst_count); - ret = dict_set_dynstr (dst, sts, gf_strdup (sts_val)); + ret = dict_set_bin (dst, sts_val_name, dst_sts_val, sizeof(gf_gsync_status_t)); if (ret) goto out; - } ret = dict_set_int32 (dst, "gsync-count", dst_count+src_count); |