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nagios-plugins
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Added perfdata and longoutput with ERRATA IDs 

Option added:
  -l - runs yum list-security to get advisories and packages
Perfdata now shows how many updates are available.
This commit is contained in:
Tomas Edwardsson 2012-12-13 10:31:11 +00:00
parent cee2b2ebf7
commit 745c719ac8
2 changed files with 90 additions and 45 deletions
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127
check_yum/check_yum
View File

@ -1,37 +1,12 @@
#!/usr/bin/python
# coding=utf-8
#Copyright © 2008-2012, Hari Sekhon <harisekhon@gmail.com>.
#Copyright © 2012, Christoph Anton Mitterer <mail@christoph.anton.mitterer.name>.
#All rights reserved.
#
#
#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; version 2
#of the License.
#
#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.
"""Nagios plugin to check the YUM package management system for package updates.
Can optionally alert on any available updates as well as just
security related updates"""
__author__ = "Hari Sekhon"
__title__ = "Nagios plugin to check the YUM package management system for package updates."
__version__ = "0.7.4"
# Changes:
# 0.7.2 Addes support for rhel6-style output (palli@opensource.is)
# 0.7.3 Maintenance taken over by Christoph Anton Mitterer
__title__ = "check_yum"
__version__ = "0.8.0"
# Standard Nagios return codes
OK = 0
@ -330,9 +305,28 @@ class YumTester:
+ "of this plugin. If the problem persists, then " \
+ "please contact the author for a fix")
return number_packages
return number_packages, "'updates'=%s" % (number_packages)
def get_security_updateinfo(self):
"""Fetches errata numbers and package names"""
cmd = "%s list-security" % YUM
output = self.run(cmd)
errata = []
for line in output:
try:
if line.split()[1] != "security":
continue
except:
continue
(advisoryid, etype, package) = line.split()
errata.append( { "name": package, "advisory": advisoryid } )
return errata
def get_security_updates(self):
"""Gets all updates, but differentiates between
security and normal updates. Returns a tuple of the number
@ -342,10 +336,10 @@ class YumTester:
output = self.run(cmd)
re_security_summary_rhel5 = re.compile("Needed \d+ of \d+ packages, for security")
re_security_summary_rhel6 = re.compile("\d+ package\(s\) needed for security, out of \d+ available")
re_no_security_updates_available_rhel5 = re.compile("No packages needed, for security, \d+ available")
re_no_security_updates_available_rhel6 = re.compile("No packages needed for security; \d+ packages available")
re_security_summary_rhel5 = re.compile("Needed \d+ of \d+ packages, for security")
re_security_summary_rhel6 = re.compile("\d+ package\(s\) needed for security, out of \d+ available")
re_no_security_updates_available_rhel5 = re.compile("No packages needed, for security, \d+ available")
re_no_security_updates_available_rhel6 = re.compile("No packages needed for security; \d+ packages available")
summary_line_found = False
for line in output:
if re_no_security_updates_available_rhel5.match(line):
@ -400,8 +394,8 @@ class YumTester:
"""Starts tests and controls logic flow"""
check_yum_usable()
self.vprint(3, "%s - Version %s\nAuthor: %s\n" \
% (__title__, __version__, __author__))
self.vprint(3, "%s - Version %s\n" \
% (__title__, __version__))
self.validate_all_variables()
self.set_timeout()
@ -419,7 +413,7 @@ class YumTester:
status = UNKNOWN
message = "code error - please contact author for a fix"
number_updates = self.get_all_updates()
number_updates, perfdata = self.get_all_updates()
if number_updates == 0:
status = OK
message = "0 Updates Available"
@ -430,7 +424,7 @@ class YumTester:
else:
message = "%s Updates Available" % number_updates
return status, message
return status, message, perfdata
def test_security_updates(self):
@ -442,6 +436,8 @@ class YumTester:
number_security_updates, number_other_updates = \
self.get_security_updates()
perfdata = "'security_updates'=%s 'other_updates'=%s" % (number_security_updates, number_other_updates)
if number_security_updates == 0:
status = OK
message = "0 Security Updates Available"
@ -452,9 +448,8 @@ class YumTester:
elif number_security_updates > 1:
message = "%s Security Updates Available" \
% number_security_updates
if number_other_updates != 0:
if self.warn_on_any_update == True and status != CRITICAL:
if self.warn_on_any_update and status != CRITICAL:
status = WARNING
if number_other_updates == 1:
message += ". 1 Non-Security Update Available"
@ -462,7 +457,12 @@ class YumTester:
message += ". %s Non-Security Updates Available" \
% number_other_updates
return status, message
if number_security_updates and self.long_output:
errata = self.get_security_updateinfo()
for e in errata:
message += "\n%s - %s" % (e['advisory'], e['name'])
return status, message, perfdata
def vprint(self, threshold, message):
@ -533,6 +533,13 @@ def main():
help="Explicitly disables a repository when calling YUM "
+ "Can take a comma separated list of repositories")
parser.add_option( "-l",
"--long-output",
action="store_true",
dest="long_output",
help="Shows more detailed output including the errata "
+ "ID.")
parser.add_option( "-t",
"--timeout",
dest="timeout",
@ -569,14 +576,15 @@ def main():
tester.timeout = options.timeout
tester.verbosity = options.verbosity
tester.warn_on_any_update = options.warn_on_any_update
tester.long_output = options.long_output
if options.version:
print "%s - Version %s\nAuthor: %s\n" \
% (__title__, __version__, __author__)
print "%s - Version %s\n" \
% (__title__, __version__)
sys.exit(OK)
result, output = tester.test_yum_updates()
end(result, output)
result, output, perfdata = tester.test_yum_updates()
end(result, output, perfdata)
if __name__ == "__main__":
@ -586,3 +594,36 @@ if __name__ == "__main__":
print "Caught Control-C..."
sys.exit(CRITICAL)
#Copyright © ?–?, Hari Sekhon <harisekhon@gmail.com>.
#Copyright © 2012, Christoph Anton Mitterer <mail@christoph.anton.mitterer.name>.
#All rights reserved.
#
#
#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; version 2
#of the License.
#
#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.

8
check_yum/nagios-okplugin-check_yum.spec
View File

@ -2,8 +2,8 @@
Summary: Nagios plugin to test for Yum updates on RedHat/CentOS Linux.
Name: nagios-okplugin-check_yum
Version: 0.7.4
Release: 2%{?dist}
Version: 0.8.0
Release: 1%{?dist}
License: GPLv2+
Group: Applications/System
URL: http://opensource.is/trac/wiki/check_yum
@ -39,11 +39,15 @@ rm -rf %{buildroot}
/etc/nrpe.d/check_yum.cfg
%changelog
* Thu Dec 13 2012 Tomas Edwardsson <tommi@opensource.is> 0.8.0-1
- New upstream release
* Thu Aug 23 2012 Pall Sigurdsson <palli@opensource.is> 0.7.4-2
- version number of scripts bumped (palli@opensource.is)
* Thu Aug 23 2012 Pall Sigurdsson <palli@opensource.is> 0.7.4-1
- Merging with check_yum from code.google.com (palli@opensource.is)
>>>>>>> dbda03e114ea394a848e3d0419d9a48fc673d079
* Mon Mar 12 2012 Pall Sigurdsson <palli@opensource.is> 0.7.3-1
- new package built with tito