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-rw-r--r--glustolibs-gluster/glustolibs/gluster/gluster_init.py57
1 files changed, 47 insertions, 10 deletions
diff --git a/glustolibs-gluster/glustolibs/gluster/gluster_init.py b/glustolibs-gluster/glustolibs/gluster/gluster_init.py
index 29059e6a1..6a49ffc8b 100644
--- a/glustolibs-gluster/glustolibs/gluster/gluster_init.py
+++ b/glustolibs-gluster/glustolibs/gluster/gluster_init.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python
-# Copyright (C) 2015-2020 Red Hat, Inc. <http://www.redhat.com>
+# Copyright (C) 2015-2020 Red Hat, Inc. <http://www.redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -23,13 +23,17 @@ from time import sleep
from glusto.core import Glusto as g
-def start_glusterd(servers):
+def start_glusterd(servers, enable_retry=True):
"""Starts glusterd on specified servers if they are not running.
Args:
servers (str|list): A server|List of server hosts on which glusterd
has to be started.
+ Kwargs:
+ enable_retry(Bool): If set to True then runs reset-failed else
+ do nothing.
+
Returns:
bool : True if starting glusterd is successful on all servers.
False otherwise.
@@ -46,10 +50,13 @@ def start_glusterd(servers):
if retcode != 0:
g.log.error("Unable to start glusterd on server %s", server)
_rc = False
- if not _rc:
- return False
+ if not _rc and enable_retry:
+ ret = reset_failed_glusterd(servers)
+ if ret:
+ ret = start_glusterd(servers)
+ return ret
- return True
+ return _rc
def stop_glusterd(servers):
@@ -81,13 +88,17 @@ def stop_glusterd(servers):
return True
-def restart_glusterd(servers):
+def restart_glusterd(servers, enable_retry=True):
"""Restart the glusterd on specified servers.
Args:
servers (str|list): A server|List of server hosts on which glusterd
has to be restarted.
+ Kwargs:
+ enable_retry(Bool): If set to True than runs reset-failed else
+ do nothing.
+
Returns:
bool : True if restarting glusterd is successful on all servers.
False otherwise.
@@ -104,9 +115,35 @@ def restart_glusterd(servers):
if retcode != 0:
g.log.error("Unable to restart glusterd on server %s", server)
_rc = False
- if not _rc:
- return False
+ if not _rc and enable_retry:
+ ret = reset_failed_glusterd(servers)
+ if ret:
+ ret = restart_glusterd(servers)
+ return ret
+ return _rc
+
+
+def reset_failed_glusterd(servers):
+ """Reset-failed glusterd on specified servers.
+
+ Args:
+ servers (str|list): A server|List of server hosts on which glusterd
+ has to be reset-failed.
+
+ Returns:
+ bool : True if reset-failed glusterd is successful on all servers.
+ False otherwise.
+ """
+ if not isinstance(servers, list):
+ servers = [servers]
+
+ cmd = "systemctl reset-failed glusterd"
+ results = g.run_parallel(servers, cmd)
+ for server, (retcode, _, _) in results.items():
+ if retcode:
+ g.log.error("Unable to reset glusterd on server %s", server)
+ return False
return True
@@ -260,10 +297,10 @@ def get_gluster_version(host):
host(str): IP of the host whose gluster version has to be checked.
Returns:
- (float): The gluster version value.
+ str: The gluster version value.
"""
command = 'gluster --version'
_, out, _ = g.run(host, command)
g.log.info("The Gluster verion of the cluster under test is %s",
out)
- return float(out.split(' ')[1])
+ return out.split(' ')[1]