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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-geo-rep.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-geo-rep.c76
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 7ccf641..46d4d28 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,