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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-geo-rep.c113
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
generated by cgit (git 2.34.1) at 2024-11-18 02:23:13 +0000