diff options
Diffstat (limited to 'glustolibs-gluster/glustolibs/gluster/gluster_init.py')
-rw-r--r-- | glustolibs-gluster/glustolibs/gluster/gluster_init.py | 57 |
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] |