From d0fef7cc3ee1f09536fd2ae85fe1620ee09100a9 Mon Sep 17 00:00:00 2001 From: Ramesh Nachimuthu Date: Thu, 17 Apr 2014 16:38:21 +0530 Subject: volume status: event handler for brick status Adding an event handler for brick status services. It will reschedule the volume status service to determine the current status of volume after any brick state change Change-Id: I94fa018e5aed15be53f45506f1a38efd698eca79 Signed-off-by: Ramesh Nachimuthu --- config/gluster-commands.cfg | 5 ++++ config/gluster-templates.cfg | 1 + plugins/Makefile.am | 1 + plugins/config_generator.py | 2 +- plugins/submit_external_command.py | 55 ++++++++++++++++++++++++++++++++++++++ 5 files changed, 63 insertions(+), 1 deletion(-) create mode 100755 plugins/submit_external_command.py diff --git a/config/gluster-commands.cfg b/config/gluster-commands.cfg index f1b94a4..60d6757 100644 --- a/config/gluster-commands.cfg +++ b/config/gluster-commands.cfg @@ -95,3 +95,8 @@ define command{ command_name check_cluster_status command_line $USER1$/gluster/check_cluster_status.py $HOSTNAME$ } + +define command{ + command_name submit_external_command + command_line $USER1$/gluster/submit_external_command.py -c '$ARG1$' -H '$ARG2$' -s '$ARG3$' -t '$ARG4$' +} diff --git a/config/gluster-templates.cfg b/config/gluster-templates.cfg index d9bebf9..8af2931 100644 --- a/config/gluster-templates.cfg +++ b/config/gluster-templates.cfg @@ -58,6 +58,7 @@ define service { use gluster-passive-service register 0 _GLUSTER_ENTITY Brick + event_handler submit_external_command!'SCHEDULE_SVC_CHECK'!$HOSTGROUPNAME$!'Volume Status - $_SERVICEVOL_NAME$'!'$LONGDATETIME$' } define service { diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 39893e3..a6cc905 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -11,6 +11,7 @@ dist_glusternagiosplugins_PYTHON = \ discovery.py \ config_generator.py \ servicesnmptrapgenerator.py \ + submit_external_command.py \ $(NULL) EXTRA_DIST = \ diff --git a/plugins/config_generator.py b/plugins/config_generator.py index 17b5df3..bf18cf1 100644 --- a/plugins/config_generator.py +++ b/plugins/config_generator.py @@ -141,7 +141,7 @@ class GlusterNagiosConfManager: def __createBrickStatusService(self, brick, hostName): brickService = {} - brickService['use'] = 'gluster-passive-service' + brickService['use'] = 'gluster-brick-passive-service' brickService['host_name'] = hostName serviceDesc = "Brick Status - %s:%s" % (hostName, brick['brickpath']) brickService['service_description'] = serviceDesc diff --git a/plugins/submit_external_command.py b/plugins/submit_external_command.py new file mode 100755 index 0000000..876c6b5 --- /dev/null +++ b/plugins/submit_external_command.py @@ -0,0 +1,55 @@ +#!/usr/bin/python +# submit_external_command.py Nagios plugin to submit external command +# to nagios +# Copyright (C) 2014 Red Hat Inc +# +# 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 the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA +# +import argparse +import sys + +from glusternagios import utils +from constants import NAGIOS_COMMAND_FILE_PATH + + +def parse_input(): + parser = argparse.ArgumentParser(description="Nagios external " + "command submission tool") + parser.add_argument('-c', '--command', action='store', dest='command', + type=str, required=True, help='External Command') + parser.add_argument('-H', '--hostName', action='store', dest='hostName', + type=str, required=True, help='Host Name') + parser.add_argument('-s', '--service', action='store', dest='service', + type=str, required=False, + help='Service Description') + parser.add_argument('-t', '--time', action='store', dest='dateTime', + type=str, required=True, + help='Service Description') + args = parser.parse_args() + return args + + +def _submitExternalCommand(command, hostname, service, dateTime): + cmdStr = "[%s] %s;%s;%s;%s\n" % (dateTime, command, + hostname, service, dateTime) + with open(NAGIOS_COMMAND_FILE_PATH, "w") as f: + f.write(cmdStr) + + +if __name__ == '__main__': + args = parse_input() + _submitExternalCommand(args.command, args.hostName, + args.service, args.dateTime) + sys.exit(utils.PluginStatusCode.OK) -- cgit