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#!/usr/bin/python
# 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 sys
import lockfile
import logging
import time
from daemon import runner
from logging import handlers
import nscautils
import check_proc_util
import glusternagios
from glusternagios import utils
from glusternagios import glustercli
_nfsService = "NFS"
_shdService = "Self-Heal"
_smbService = "SMB"
_brickService = "Brick - %s"
_glusterdService = "Gluster Management"
_quotadService = "Quota"
_ctdbdService = "CTDB"
checkIdeSmartCmdPath = utils.CommandPath(
'check_ide_smart', '/usr/lib64/nagios/plugins/check_ide_smart')
def getBrickStatus(volInfo):
bricks = {}
hostUuid = glustercli.hostUUIDGet()
for volumeName, volumeInfo in volInfo.iteritems():
if volumeInfo['volumeStatus'] == glustercli.VolumeStatus.OFFLINE:
continue
for brick in volumeInfo['bricksInfo']:
if brick.get('hostUuid') != hostUuid:
continue
status, msg = check_proc_util.getBrickStatus(volumeName,
brick['name'])
brickPath = brick['name'].split(':')[1]
brickService = _brickService % brickPath
bricks[brickService] = [status, msg]
return bricks
class App():
def __init__(self):
self.stdin_path = '/dev/null'
self.stdout_path = '/dev/tty'
self.stderr_path = '/dev/null'
self.pidfile_path = '/var/run/glusterpmd.pid'
self.pidfile_timeout = 5
def run(self):
hostName = nscautils.getCurrentHostNameInNagiosServer()
sleepTime = int(nscautils.getProcessMonitorSleepTime())
glusterdStatus = None
nfsStatus = None
smbStatus = None
shdStatus = None
quotaStatus = None
ctdbStatus = None
brickStatus = {}
while True:
if not hostName:
hostName = nscautils.getCurrentHostNameInNagiosServer()
if not hostName:
logger.warn("Hostname is not configured")
time.sleep(sleepTime)
continue
status, msg = check_proc_util.getGlusterdStatus()
if status != glusterdStatus or \
status == utils.PluginStatusCode.CRITICAL:
glusterdStatus = status
nscautils.send_to_nsca(hostName, _glusterdService, status, msg)
# Get the volume status only if glusterfs is running to avoid
# unusual delay
if status != utils.PluginStatusCode.OK:
logger.warn("Glusterd is not running")
time.sleep(sleepTime)
continue
try:
volInfo = glustercli.volumeInfo()
except glusternagios.glustercli.GlusterCmdFailedException:
logger.error("failed to find volume info")
time.sleep(sleepTime)
continue
status, msg = check_proc_util.getNfsStatus(volInfo)
if status != nfsStatus or \
status == utils.PluginStatusCode.CRITICAL:
nfsStatus = status
nscautils.send_to_nsca(hostName, _nfsService, status, msg)
status, msg = check_proc_util.getSmbStatus(volInfo)
if status != smbStatus or \
status == utils.PluginStatusCode.CRITICAL:
smbStatus = status
nscautils.send_to_nsca(hostName, _smbService, status, msg)
status, msg = check_proc_util.getCtdbStatus(smbStatus, nfsStatus)
if status != ctdbStatus or \
status == utils.PluginStatusCode.CRITICAL:
ctdbStatus = status
nscautils.send_to_nsca(hostName, _ctdbdService, status, msg)
status, msg = check_proc_util.getShdStatus(volInfo)
if status != shdStatus or \
status == utils.PluginStatusCode.CRITICAL:
shdStatus = status
nscautils.send_to_nsca(hostName, _shdService, status, msg)
status, msg = check_proc_util.getQuotadStatus(volInfo)
if status != quotaStatus or \
status == utils.PluginStatusCode.CRITICAL:
quotaStatus = status
nscautils.send_to_nsca(hostName, _quotadService, status, msg)
brick = getBrickStatus(volInfo)
# brickInfo contains status, and message
for brickService, brickInfo in brick.iteritems():
if brickInfo[0] != brickStatus.get(brickService, [None])[0] \
or brickInfo[0] == utils.PluginStatusCode.CRITICAL:
brickStatus[brickService] = brickInfo
nscautils.send_to_nsca(hostName, brickService,
brickInfo[0], brickInfo[1])
time.sleep(sleepTime)
if __name__ == '__main__':
app = App()
logger = logging.getLogger("GlusterProcLog")
logger.setLevel(logging.INFO)
formatter = logging.Formatter(
"%(asctime)s - %(name)s - %(levelname)s - %(message)s")
handler = handlers.TimedRotatingFileHandler(
"/var/log/glusterpmd.log", 'midnight')
handler.setFormatter(formatter)
logger.addHandler(handler)
daemonRunner = runner.DaemonRunner(app)
daemonRunner.daemon_context.files_preserve = [handler.stream]
try:
daemonRunner.do_action()
except lockfile.LockTimeout:
logger.error("failed to aquire lock")
except runner.DaemonRunnerStopFailureError:
logger.error("failed to get the lock file")
sys.exit(utils.PluginStatusCode.OK)
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