glusterfs/0061-ganesha-allow-refresh-config-and-volume-export-unexp.patch

107 lines
4.6 KiB
Diff
Raw Permalink Normal View History

From a766878e11a984680ed29f13aae713d464ec985e Mon Sep 17 00:00:00 2001
From: Jiffin Tony Thottan <jthottan@redhat.com>
Date: Wed, 19 Apr 2017 16:12:10 +0530
Subject: [PATCH 061/124] ganesha : allow refresh-config and volume
export/unexport in failover state
If ganesha is not running on one of nodes in HA cluster, then alli dbus
commands send to that ganesha server will fail. This results in both
refresh-config and volume export/unepxort failure. This change will
gracefully handle those scenarios.
Label: DOWNSTREAM ONLY
Change-Id: I3f1b7b7ca98e54c273c266e56357d8e24dd1b14b
Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
Reviewed-on: https://review.gluster.org/17081
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: soumya k <skoduri@redhat.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/167146
Reviewed-by: Soumya Koduri <skoduri@redhat.com>
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
extras/ganesha/scripts/ganesha-ha.sh | 6 ++----
xlators/mgmt/glusterd/src/glusterd-ganesha.c | 24 +++++++++++++++---------
xlators/mgmt/glusterd/src/glusterd-messages.h | 2 +-
3 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/extras/ganesha/scripts/ganesha-ha.sh b/extras/ganesha/scripts/ganesha-ha.sh
index db3f921..f040ef6 100644
--- a/extras/ganesha/scripts/ganesha-ha.sh
+++ b/extras/ganesha/scripts/ganesha-ha.sh
@@ -275,8 +275,7 @@ string:\"EXPORT(Export_Id=$export_id)\" 2>&1")
ret=$?
logger <<< "${output}"
if [ ${ret} -ne 0 ]; then
- echo "Error: refresh-config failed on ${current_host}."
- exit 1
+ echo "Refresh-config failed on ${current_host}"
else
echo "Refresh-config completed on ${current_host}."
fi
@@ -297,8 +296,7 @@ string:"EXPORT(Export_Id=$export_id)" 2>&1)
ret=$?
logger <<< "${output}"
if [ ${ret} -ne 0 ] ; then
- echo "Error: refresh-config failed on localhost."
- exit 1
+ echo "Refresh-config failed on localhost."
else
echo "Success: refresh-config completed."
fi
diff --git a/xlators/mgmt/glusterd/src/glusterd-ganesha.c b/xlators/mgmt/glusterd/src/glusterd-ganesha.c
index 1d17a33..ee8b588 100644
--- a/xlators/mgmt/glusterd/src/glusterd-ganesha.c
+++ b/xlators/mgmt/glusterd/src/glusterd-ganesha.c
@@ -540,15 +540,21 @@ ganesha_manage_export(dict_t *dict, char *value, char **op_errstr)
}
if (check_host_list()) {
- runner_add_args(&runner, GANESHA_PREFIX "/dbus-send.sh", CONFDIR, value,
- volname, NULL);
- ret = runner_run(&runner);
- if (ret) {
- gf_asprintf(op_errstr,
- "Dynamic export"
- " addition/deletion failed."
- " Please see log file for details");
- goto out;
+ /* Check whether ganesha is running on this node */
+ if (manage_service("status")) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_GANESHA_NOT_RUNNING,
+ "Export failed, NFS-Ganesha is not running");
+ } else {
+ runner_add_args(&runner, GANESHA_PREFIX "/dbus-send.sh", CONFDIR,
+ value, volname, NULL);
+ ret = runner_run(&runner);
+ if (ret) {
+ gf_asprintf(op_errstr,
+ "Dynamic export"
+ " addition/deletion failed."
+ " Please see log file for details");
+ goto out;
+ }
}
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-messages.h b/xlators/mgmt/glusterd/src/glusterd-messages.h
index 9558480..c7b3ca8 100644
--- a/xlators/mgmt/glusterd/src/glusterd-messages.h
+++ b/xlators/mgmt/glusterd/src/glusterd-messages.h
@@ -298,6 +298,6 @@ GLFS_MSGID(
GD_MSG_LOCALTIME_LOGGING_ENABLE, GD_MSG_LOCALTIME_LOGGING_DISABLE,
GD_MSG_PORTS_EXHAUSTED, GD_MSG_CHANGELOG_GET_FAIL,
GD_MSG_MANAGER_FUNCTION_FAILED, GD_MSG_NFS_GANESHA_DISABLED,
- GD_MSG_DAEMON_LOG_LEVEL_VOL_OPT_VALIDATE_FAIL);
+ GD_MSG_GANESHA_NOT_RUNNING, GD_MSG_DAEMON_LOG_LEVEL_VOL_OPT_VALIDATE_FAIL);
#endif /* !_GLUSTERD_MESSAGES_H_ */
--
1.8.3.1