Monitoring/nagios-plugins
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Merge d9e89bc358 into ffbdd754d4

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Denis GERMAIN 2022-06-07 16:24:25 +02:00 committed by GitHub
commit ff8d256552
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1 changed files with 26 additions and 12 deletions
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22
check_rhcs/check_rhcs → check_rhcs/check_rhcs.py
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@ -1,6 +1,4 @@
#!/bin/env python #!/bin/env python
#
# Gather the cluster state and the current node state # Gather the cluster state and the current node state
# #
# Output example: # Output example:
@ -23,6 +21,14 @@
#</clustat> #</clustat>
# #
# Frank Clements <frank @ sixthtoe.net> # Frank Clements <frank @ sixthtoe.net>
#
# INFO : In RHEL 5, there is a bug in clustat preventing non-root users to use
# clustat. See https://bugzilla.redhat.com/show_bug.cgi?id=531273
# You might need to use setuid on clustat to change this if rgmanager cannot be
# upgraded to 3.0.7+
# $chown root:nagios /usr/sbin/clustat
# $chmod u+s /usr/sbin/clustat
import xml.dom.minidom import xml.dom.minidom
import os import os
@ -112,6 +118,7 @@ def main():
sys.exit(2) sys.exit(2)
check_suspend = False check_suspend = False
typeCheck = None
for o, a in opts: for o, a in opts:
if o in ('-c', '--cluster'): if o in ('-c', '--cluster'):
typeCheck = 'cluster' typeCheck = 'cluster'
@ -124,6 +131,10 @@ def main():
usage() usage()
sys.exit() sys.exit()
if typeCheck == None:
usage()
sys.exit()
try: try:
clustatOutput = os.popen('/usr/sbin/clustat -fx') clustatOutput = os.popen('/usr/sbin/clustat -fx')
dom = xml.dom.minidom.parse(clustatOutput) dom = xml.dom.minidom.parse(clustatOutput)
@ -133,7 +144,7 @@ def main():
if typeCheck == 'cluster': if typeCheck == 'cluster':
# First we query for the state of the cluster itself. # First we query for the state of the cluster itself.
# Should it be found tha the cluste ris not quorate we alert and exit immediately # Should it be found that the cluster is not quorate we alert and exit immediately
cluster = getClusterName(dom) cluster = getClusterName(dom)
qState = getQuorumState(dom) qState = getQuorumState(dom)
@ -145,12 +156,15 @@ def main():
# Now we find the status of the local node from clustat. # Now we find the status of the local node from clustat.
# We only care about the local state since this way we can tie the alert to the host. # We only care about the local state since this way we can tie the alert to the host.
nodeStates = getLocalNodeState(dom) nodeStates = getLocalNodeState(dom)
if nodeStates == {}:
print "UNKNOWN: Local node informations couldn't be found!"
sys.exit(3)
if nodeStates['state'] != "1": if nodeStates['state'] != "1":
print "WARNING: Local node state is offline!" print "WARNING: Local node state is offline!"
sys.exit(1) sys.exit(1)
elif nodeStates['rgmanager'] != "1": elif nodeStates['rgmanager'] != "1":
print "CRITICAL: RGManager service not running on " + nodeStates['name'] + "!" print "CRITICAL: RGManager service not running on " + nodeStates['name'] + "!"
sys.exit(1) sys.exit(2)
else: else:
print "OK: Cluster node " + nodeStates['name'] + " is online and cluster is quorate." print "OK: Cluster node " + nodeStates['name'] + " is online and cluster is quorate."
sys.exit(0) sys.exit(0)