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authorKaushik BV <kaushikbv@gluster.com>2011-08-31 18:04:19 +0530
committerVijay Bellur <vijay@gluster.com>2011-09-13 00:04:59 -0700
commit8778c0bf72cc28a56becf0fd989bf66df51fd8a3 (patch)
tree49551ebe4340f25e80bd9bb887bce2b57778e775 /xlators/mgmt/glusterd
parent58c5e9feae1fdf618bb120f4c8ea318cc628dd06 (diff)
mgmt/glusterd: fail glusterd if gsyncd does not behave as expected
Change-Id: Ic54220328f15c579dcf441de2aad8620751a97ef BUG: 2744 Reviewed-on: http://review.gluster.com/331 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Csaba Henk <csaba@gluster.com>
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index cb7f9769d..d85777b1b 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -263,7 +263,7 @@ extern int mkdir_if_missing (char *path);
#if SYNCDAEMON_COMPILE
static int
-glusterd_check_gsync_present ()
+glusterd_check_gsync_present (int *valid_state)
{
char buff[PATH_MAX] = {0, };
runner_t runner = {0,};
@@ -274,28 +274,43 @@ glusterd_check_gsync_present ()
runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "--version", NULL);
runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
ret = runner_start (&runner);
- if (ret == -1)
+ if (ret == -1) {
+ if (errno == ENOENT) {
+ gf_log ("glusterd", GF_LOG_INFO, GEOREP
+ " module not installed in the system");
+ *valid_state = 0;
+ }
+ else {
+ gf_log ("glusterd", GF_LOG_ERROR, GEOREP
+ " module not working as desired");
+ *valid_state = -1;
+ }
goto out;
+ }
ptr = fgets(buff, sizeof(buff), runner_chio (&runner, STDOUT_FILENO));
if (ptr) {
if (!strstr (buff, "gsyncd")) {
ret = -1;
+ gf_log ("glusterd", GF_LOG_ERROR, GEOREP" module not "
+ "working as desired");
+ *valid_state = -1;
goto out;
}
} else {
ret = -1;
+ gf_log ("glusterd", GF_LOG_ERROR, GEOREP" module not "
+ "working as desired");
+ *valid_state = -1;
goto out;
}
+
ret = 0;
out:
- ret = runner_end (&runner);
- if (ret == -1)
- gf_log ("", GF_LOG_INFO, "geo-replication module not"
- " installed in the system");
+ runner_end (&runner);
- gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+ gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
@@ -430,16 +445,17 @@ configure_syncdaemon (glusterd_conf_t *conf)
#if SYNCDAEMON_COMPILE
runner_t runner = {0,};
char georepdir[PATH_MAX] = {0,};
+ int valid_state = 0;
ret = setenv ("_GLUSTERD_CALLED_", "1", 1);
if (ret < 0) {
ret = 0;
goto out;
}
-
- ret = glusterd_check_gsync_present ();
+ valid_state = -1;
+ ret = glusterd_check_gsync_present (&valid_state);
if (-1 == ret) {
- ret = 0;
+ ret = valid_state;
goto out;
}