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authorized_users.list	143 B	-rw-r-----
check-autobackup.sh	6.68 KB	-rwxr-xr-x
check-cagefs-status.sh	2.04 KB	-rwxr-xr-x
check-cpanel-update.sh	1.85 KB	-rwxr-xr-x
check-litespeed-version.sh	2.87 KB	-rwxr-xr-x
check-lscache-version.sh	3.84 KB	-rwxr-xr-x
check-mail-filter-avlb.sh	2.18 KB	-rwxr-xr-x
check-outmailip-rbl.py	3.99 KB	-rwxr-xr-x
check-rpmdb-integrity.sh	1.16 KB	-rwxr-xr-x
check-unexpected-systemd-servi...	8.07 KB	-rwxr-xr-x
check_backup.sh	6.35 KB	-rwxr-xr-x
check_cl_license	950 B	-rwxr-xr-x
check_cplicense.sh	268 B	-rwxr-xr-x
check_cpshell	949 B	-rwxr-xr-x
check_csf	3.72 KB	-rwxr-xr-x
check_cwaf.sh	2.44 KB	-rwxr-xr-x
check_eximq.sh	3.16 KB	-rwxr-xr-x
check_extra_accts.py	4.18 KB	-rwxr-xr-x
check_http_full_stack.conf	144 B	-rw-r--r--
check_http_full_stack.py	4.3 KB	-rwxr-xr-x
check_if_ips.py	4.15 KB	-rwxr-xr-x
check_if_ips_tcp.py	4.71 KB	-rwxr-xr-x
check_ip_update_log.sh	540 B	-rwxr-xr-x
check_ip_usage.py	6.63 KB	-rwxr-xr-x
check_kernelcare.sh	2.13 KB	-rwxr-xr-x
check_lfd_logs.conf	471 B	-rw-r--r--
check_logfiles.conf	595 B	-rw-r--r--
check_logfiles.pl	206.82 KB	-rwxr-xr-x
check_logfiles_innodbcounter.c...	1002 B	-rw-r--r--
check_mailip.py	3.83 KB	-rwxr-xr-x
check_mem.pl	12.85 KB	-rwxr-xr-x
check_mysqld_msize.sh	666 B	-rwxr-xr-x
check_nc_cp_backup_process.sh	8.75 KB	-rwxr-xr-x
check_ncsslplugin.py	1.89 KB	-rwxr-xr-x
check_ntp_client	11.78 KB	-rwxr-xr-x
check_openport.sh	7.59 KB	-rwxr-xr-x
check_pem_worker.pl	929 B	-rwxr-xr-x
check_pgactivity	294.21 KB	-rwxr-xr-x
check_plans.py	7.59 KB	-rwxr-xr-x
check_postfix_queue.sh	5.75 KB	-rwxr-xr-x
check_puppet	16.14 KB	-rwxr-xr-x
check_quota_on.sh	902 B	-rwxr-xr-x
check_ro_fs.py	2.83 KB	-rwxr-xr-x
check_service.sh	9.34 KB	-rwxr-xr-x
check_software_updates	31.68 KB	-rwxr-xr-x
check_spamd	6.7 KB	-rwxr-xr-x
check_stalled_procs.py	4.42 KB	-rwxr-xr-x
check_unauthorized_user.sh	17.16 KB	-rwxr-xr-x
replcheck_param.pl	5.48 KB	-rwxr-xr-x
systemd_scopes_whitelist	10 B	-rw-r--r--
systemd_services_folders	70 B	-rw-r--r--
systemd_services_whitelist	6.67 KB	-rw-r--r--
systemd_targets_whitelist	12 B	-rw-r--r--
test.eml	3.26 KB	-rwxr-xr-x

Code Editor : check_software_updates

#!/usr/libexec/platform-python

#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2008-04-29 17:21:08 +0100 (Tue, 29 Apr 2008)
#
#  https://github.com/HariSekhon/Nagios-Plugins
#
#  License: see accompanying LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn
#  and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

"""
Nagios plugin to test for Yum updates on RedHat / CentOS Linux.
Can optionally alert on any available updates as well as just security related updates
Updated for DNF on RHEL 8
Tested on CentOS 5 / 6 / 7 / 8, Rocky Linux 8, Alma Linux 8
"""

# Updates Info vs RHEL versions (Caveat - contrary to that page, 'yum updateinfo' isn't available on CentOS 6):
#
# https://access.redhat.com/solutions/10021

from __future__ import print_function

import os
import re
import sys
import signal
OLD_PYTHON = False
# pylint: disable=wrong-import-position
try:
    from subprocess import Popen, PIPE, STDOUT
except ImportError:
    OLD_PYTHON = True
    # pylint: disable=ungrouped-imports
    try:
        # Python 2
        from commands import getstatusoutput  # pylint: disable=no-name-in-module
    except ImportError:
        # Python 3
        from subprocess import getstatusoutput  # pylint: disable=no-name-in-module
from optparse import OptionParser

__author__ = "Hari Sekhon"
__title__ = "Nagios Plugin for Yum updates on RedHat/CentOS systems"
__version__ = "0.12.6"

# Standard Nagios return codes
OK = 0
WARNING = 1
CRITICAL = 2
UNKNOWN = 3

DEFAULT_TIMEOUT = 30
DEFAULT_WARNINGS_SIZE = 1

support_msg = "Please make sure you have upgraded to the latest version from " + \
              "https://github.com/HariSekhon/Nagios-Plugins. If the problem persists, " + \
              "please raise a ticket at https://github.com/HariSekhon/Nagios-Plugins/issues "+ \
              "with the full -vvv output"

def end(status, message):  # lgtm [py/similar-function]
    """Exits the plugin with first arg as the return code and the second
    arg as the message to output"""

check = "YUM "
    if status == OK:
        print("%sOK: %s" % (check, message))
        sys.exit(OK)
    elif status == WARNING:
        print("%sWARNING: %s" % (check, message))
        sys.exit(WARNING)
    elif status == CRITICAL:
        print("%sCRITICAL: %s" % (check, message))
        sys.exit(CRITICAL)
    else:
        print("UNKNOWN: %s" % message)
        sys.exit(UNKNOWN)

YUM = "/usr/bin/yum"
DNF = '/usr/bin/dnf'

def check_yum_usable():
    """Checks that the YUM program and path are correct and usable - that
    the program exists and is executable, otherwise exits with error"""

if not os.path.exists(YUM):
        end(UNKNOWN, "%s cannot be found" % YUM)
    elif not os.path.isfile(YUM):
        end(UNKNOWN, "%s is not a file" % YUM)
    elif not os.access(YUM, os.X_OK):
        end(UNKNOWN, "%s is not executable" % YUM)

# maintain Python 2 compatability
# pylint: disable=useless-object-inheritance,too-many-instance-attributes
class YumTester(object):
    """Class to hold all portage test functions and state"""

def __init__(self):
        """Initialize all object variables"""

self.all_updates = False
        self.no_cache_update = False
        self.no_warn_on_lock = False
        self.enable_repo = ""
        self.disable_repo = ""
        self.disable_plugin = ""
        self.yum_config = ""
        self.timeout = DEFAULT_TIMEOUT
        self.warnings_size = DEFAULT_WARNINGS_SIZE
        self.verbosity = 0
        self.warn_on_any_update = False

def validate_all_variables(self):
        """Validates all object variables to make sure the
        environment is sane"""

if self.timeout is None:
            self.timeout = DEFAULT_TIMEOUT
        try:
            self.timeout = int(self.timeout)
        except ValueError:
            end(UNKNOWN, "Timeout must be an whole number, " \
                       + "representing the timeout in seconds")
        if self.timeout < 1 or self.timeout > 3600:
            end(UNKNOWN, "Timeout must be a number between 1 and 3600 seconds")
        
        if self.warnings_size is None:
            self.warnings_size = DEFAULT_WARNINGS_SIZE
        try:
            self.warnings_size = int(self.warnings_size)
        except ValueError:
            end(UNKNOWN, "Warnings size must be an whole number")
        if self.warnings_size < 1:
            end(UNKNOWN, "Warnings must be a number bigger than 1")

if self.verbosity is None:
            self.verbosity = 0
        try:
            self.verbosity = int(self.verbosity)
            if self.verbosity < 0:
                raise ValueError
        except ValueError:
            end(UNKNOWN, "Invalid verbosity type, must be positive numeric " \
                        + "integer")

def run(self, cmd):
        """runs a system command and returns
        an array of lines of the output"""

if not cmd:
            end(UNKNOWN, "Internal python error - " \
                       + "no cmd supplied for run function")

if 'updateinfo' not in cmd:
            if self.no_cache_update:
                cmd += " -C"

if self.enable_repo:
                for repo in self.enable_repo.split(","):
                    cmd += " --enablerepo=%s" % repo
            if self.disable_repo:
                for repo in self.disable_repo.split(","):
                    cmd += " --disablerepo=%s" % repo

if self.disable_plugin:
                # --disableplugin can take a comma separated list directly
                #for plugin in self.disable_plugin.split(","):
                    #cmd += " --disableplugin=%s" % plugin
                cmd += " --disableplugin=%s" % self.disable_plugin

if self.yum_config:
                for repo in self.yum_config.split(","):
                    cmd += " --config=%s" % repo

self.vprint(3, "running command: %s" % cmd)

if OLD_PYTHON:
            self.vprint(3, "subprocess not available, probably old python " \
                         + "version, using shell instead")
            os.environ['LANG'] = "en_US"
            returncode, stdout = getstatusoutput(cmd)
            if returncode >= 256:
                returncode = returncode / 256
        else:
            try:
                process = Popen(cmd.split(), stdin=PIPE, stdout=PIPE, stderr=STDOUT)
            except OSError as error:
                error = str(error)
                if error == "No such file or directory":
                    end(UNKNOWN, "Cannot find utility '%s'" % cmd.split()[0])
                end(UNKNOWN, "Error trying to run utility '%s' - %s" \
                                                  % (cmd.split()[0], error))

# don't comment this out even when replacing content as it'll pass None returncode to check_returncode
            # which will then fail the check
            output = process.communicate()
            # for using debug outputs, either do not comment above line or explicitly set exit code below
            #output = [open(os.path.dirname(__file__) + '/yum_input.txt').read(), '']
            returncode = process.returncode
            stdout = output[0]
            # decode bytes to string for Python 3
            stdout = stdout.decode("utf-8")

if not stdout:
            end(UNKNOWN, "No output from utility '%s'" % cmd.split()[0])

self.vprint(3, "Returncode: '%s'\nOutput: '%s'" \
                                                     % (returncode, stdout))
        output = str(stdout).split("\n")
        for _ in output:
            if 'Permission denied' in _:
                end(UNKNOWN, _)
            elif 'Skipping unreadable repository' in _:
                end(UNKNOWN, _)
        self.check_returncode(returncode, output)

return output

def check_returncode(self, returncode, output):
        """Takes the returncode and output (as an array of lines)
        of the yum program execution and tests for failures, exits
        with an appropriate message if any are found"""

if returncode == 0:
            for line in output:
                if "You must run this command as root" in line:
                    end(UNKNOWN, "You must run this plugin as root")
        elif returncode == 100:
            # Updates Available
            pass
        elif returncode == 200:
            if "lock" in output[-2] or "another copy is running" in output[-2]:
                msg = "Cannot check for updates, " \
                    + "another instance of yum is running"
                if self.no_warn_on_lock:
                    end(OK, msg)
                else:
                    end(WARNING, msg)
            else:
                output = self.strip_output(output)
                end(UNKNOWN, "%s" % output)
        else:
            if 'No more mirrors to try' in output:
                end(UNKNOWN, 'connectivity issue to repos: \'No more mirrors to try\'. ' + \
                             'You could also try running --cache-only and ' + \
                             'scheduling a separate \'yum makecache\' via cron or similar')
            elif "Command line error: no such option: --security" in output or \
                 (not ('Loading "security" plugin' in output or 'Loaded plugins:.*security' in output) \
                  and not os.path.exists(DNF)):
                end(UNKNOWN, "Security plugin for yum is required. Try to "    \
                           + "'yum install yum-security' (RHEL5) or " \
                           + "'yum install yum-plugin-security' (RHEL6) and then re-run " \
                           + "this plugin. Alternatively, to just alert on "   \
                           + "any update which does not require the security " \
                           + "plugin, try --all-updates")
            else:
                output = self.strip_output(output)
                end(UNKNOWN, "exit code: %s, output: %s" % (returncode, output))

def strip_output(self, output):
        """Cleans up the output from the plugin and returns it.
        Takes and returns an array of the lines of output
        and returns a single string"""

self.vprint(3, "stripping output of 'Loading ... plugin' lines")
        re_loading_plugin = re.compile("^Loading .+ plugin$")
        output = [re_loading_plugin.sub("", line) for line in output]
        output = " ".join(output).strip()
        return output

def set_timeout(self):
        """sets an alarm to time out the test"""

if self.timeout == 1:
            self.vprint(3, "setting plugin timeout to %s second" \
                                                                % self.timeout)
        else:
            self.vprint(3, "setting plugin timeout to %s seconds"\
                                                                % self.timeout)

signal.signal(signal.SIGALRM, self.sighandler)
        signal.alarm(self.timeout)

def sighandler(self, _discarded, _discarded2):
        """Function to be called by signal.alarm to kill the plugin"""

end(CRITICAL, "Yum nagios plugin has self terminated after " \
                    + "exceeding the timeout (%s seconds)" % self.timeout)

def get_updates(self):
        """Checks for updates and returns a tuple containing the number of
        security updates and the number of total updates"""

self.vprint(2, "checking for any security updates")

if self.all_updates:
            num_security_updates, num_other_updates = \
                                                        self.get_all_updates()
        else:
            num_other_updates = self.get_security_updates()
            num_security_updates = 0

return num_security_updates, num_other_updates

def get_all_updates(self):
        """Gets all updates. Returns a single integer of the
        number of available updates"""

cmd = "%s check-update" % YUM

output = self.run(cmd)

output2 = [_ for _ in "\n".join(output).split("\n\n") if  _]
        if self.verbosity >= 4:
            for section in output2:
                print("\nSection:\n%s\n" % section)
        # used to be len(output2) > 2 but CentOS 8 has a condition
        # where is has a blank line and then another line with 'yum.noarch    4.7.0-4.el8    baseos'
        if len(output2) > 3 or (not self.no_cache_update and \
           not ("Setting up repositories" in output2[0] or \
                "Loaded plugins: " in output2[0] or \
                "Last metadata expiration check" in output2[0] or \
                "Updating Subscription Management repositories" in output2[0] or \
                re.search(r'Loading\s+".+"\s+plugin', output2[0]))):
            end(WARNING, "Yum output signature does not match current known format. " + support_msg)
        num_packages = 0
        if len(output2) == 1 and not self.no_cache_update:
            # There are no updates but we have passed
            # the loading and setting up of repositories
            pass
        else:
            for line in '\n'.join(output2[1:]).split("\n"):
                if len(line.split()) > 1 and \
                   line[0:1] != " " and \
                   "Obsoleting Packages" not in line:
                    num_packages += 1

# Extra layer of checks. This is a security plugin so it's preferable
        # to fail on error rather than pass silently leaving you with an
        # insecure system
        count = 0
        re_kernel_security_update = re.compile('^Security: kernel-.+ is an installed security update')
        re_kernel_update = re.compile('^Security: kernel-.+ is the currently running version')
        re_package_format = \
                re.compile(r'^.+\.(i[3456]86|x86_64|noarch)\s+.+\s+.+$')
        # This is to work around a yum truncation issue effectively changing
        # the package output format. Currently only very long kmod lines
        # are seen to have caused this so we stick to what we know for safety
        # and raise an unknown error on anything else for maximum security
        #re_package_format_truncated = \
        #        re.compile("^[\w-]+-kmod-\d[\d\.-]+.*\s+.+\s+.+$")
        obsoleting_packages = False
        for line in output:
            # pylint: disable=no-else-continue
            if ' excluded ' in line:
                continue
            elif obsoleting_packages and line[0:1] == " ":
                continue
            elif "Obsoleting Packages" in line:
                obsoleting_packages = True
                continue
            elif re_kernel_security_update.match(line):
                end(WARNING, 'Kernel security update is installed but requires a reboot')
            elif re_kernel_update.match(line):
                continue
            if re_package_format.match(line):
                count += 1
        if count != num_packages:
            end(UNKNOWN, "Error parsing package information, inconsistent "    \
                       + "package count (%d count vs %s num packages)" % (count, num_packages) \
                       + ", yum output may have changed. " + support_msg)

return num_packages

def get_security_updates(self):
        """Gets all updates, but differentiates between
        security and normal updates. Returns a tuple of the number
        of security and normal updates"""

cmd = "%s --security check-update" % YUM

output = self.run(cmd)

re_security_summary = \
                re.compile(r'Needed (\d+) of (\d+) packages, for security')
        re_summary_rhel6 = re.compile(r'(\d+) package$s$ needed for security, out of (\d+) available')
        re_no_sec_updates = re.compile(r'No packages needed,? for security[;,] (\d+) (?:packages )?available')
        re_no_sec_updates_dnf = re.compile(r'No security updates needed, but (\d+) updates available')
        re_kernel_update = re.compile(r'^Security: kernel-.+ is an installed security update')
        summary_line_found = False
        for line in output:
            _ = re_summary_rhel6.match(line)
            if _:
                summary_line_found = True
                num_security_updates = _.group(1)
                num_total_updates = _.group(2)
                break
            _ = re_no_sec_updates.match(line)
            if _:
                summary_line_found = True
                num_security_updates = 0
                num_total_updates = _.group(1)
                break
            _ = re_no_sec_updates_dnf.match(line)
            if _:
                summary_line_found = True
                num_security_updates = 0
                num_total_updates = _.group(1)
                break
            _ = re_security_summary.match(line)
            if _:
                summary_line_found = True
                num_security_updates = _.group(1)
                num_total_updates = _.group(2)
                break
            _ = re_kernel_update.match(line)
            if _:
                end(CRITICAL, "Kernel security update is installed but requires a reboot")

using_dnf = False
        using_cloud_linux = False

if not summary_line_found:
            if os.path.exists(DNF) and re.match('Last metadata expiration check: ', ''.join(output)):
                using_dnf = True
                num_total_updates = 0
                # this will be updated to num non-excluded lines further down
                num_security_updates = 0
            elif os.path.exists(DNF) and re.match('Updating Subscription Management repositories.', ''.join(output)):
                using_dnf = True
                (num_security_updates, num_total_updates) = self.yum_updateinfo()
            # for CloudLinux distro
            #elif 'This system is receiving updates from CloudLinux Network server' in ''.join(output):
            elif 'This system is receiving updates from CloudLinux' in ''.join(output):
                using_cloud_linux = True
                num_total_updates = 0
                # this will be updated to num non-excluded lines further down
                num_security_updates = 0
            elif 'This system is receiving updates from ' in ''.join(output):
                num_total_updates = 0
                # default to zero unless we find package_lines further down
                num_security_updates = 0
            else:
                end(WARNING, "Cannot find summary line in yum output. " + support_msg)
        if 'num_security_updates' not in locals():
            end(UNKNOWN, "parsing failed - number of security updates could not be determined. " + support_msg)
        if 'num_total_updates' not in locals():
            end(UNKNOWN, "parsing failed - number of total updates could not be determined. " + support_msg)

try:
            num_security_updates = int(num_security_updates)
            num_total_updates = int(num_total_updates)
        except ValueError:
            end(WARNING, "Error parsing package information, yum output " \
                       + "may have changed. " + support_msg)

num_other_updates = num_total_updates - num_security_updates

excluded_regex = re.compile('|'.join(
            [' from .+ excluded ',
             r'^\s*\*\s*',
             r'^\s*$',
             'Determining fastest mirrors',
             '^Including mirror:',
             'Updating Subscription Management repositories',
             'Last metadata expiration check',
             'Loaded plugins',
             'Loading mirror speeds from cached hostfile',
             'Obsoleting Packages',
             'Failed to set locale',
             'security updates? needed',
             'updates? available',
             'packages? available',
             'Limiting package lists to security relevant ones',
             #'This system is receiving updates from RHN Classic or Red Hat Satellite.',
             #'This system is receiving updates from CloudLinux Network server.',
             'This system is receiving updates from .+',
             r'Repo [\w-]+ forced skip_if_unavailable=\w+ due to',
             r'Uploading Enabled Repositories Report',
             r'^Red Hat\s+',
             r'^EPEL\d+\s+',
             #r'^gitlab_gitlab-[\w-]+\s+.+\s+|\s+.+\d+:\d+$',
             r'^[\w-]+\s+.+\s+|\s+.+\d+:\d+$',
             r'^\s*:\s+'
            ]))
        output = [_ for _ in output if not excluded_regex.search(_)]
        # only count unique packages (first token), as some packages are duplicated in their output,
        # especially when on Redhat Network subscriptions, see sample output in #328
        #
        # Python 2.6 compatability for RHEL6 - don't use set comprehension, cast instead it's more portable
        # pylint: disable=consider-using-set-comprehension
        len_output = len(set([_.split()[0] for _ in output if _]))
        if len_output > num_total_updates:
            if using_dnf or using_cloud_linux:
                num_security_updates = len_output
            else:
                self.vprint(3, "output lines not accounted for: %s" % output)
                #self.vprint(3, "security updates: %s, total updates: %s" % (num_security_updates, num_total_updates))
                end(WARNING, "Yum output signature (%s unique lines) is larger than number of total updates (%s). " \
                             % (len_output, num_total_updates) + support_msg)

return num_security_updates, num_other_updates

# Warning: yum updateinfo returns no output even when yum --security check-update returns
    #          'No security updates needed, but 1 update available'
    # so we are only calling this on Redhat Network subscriptions where we have a sample output in #328 from a user
    def yum_updateinfo(self):
        """ runs 'yum updateinfo' and returns a tuple of the number of security updates and total updates """
        output = self.run('yum updateinfo')
        # for using debug outputs
        #output = open(os.path.dirname(__file__) + '/yuminfo_input.txt').read().split('\n')
        #self.vprint(3, "yuminfo output: %s" % output)
        num_total_updates = 0
        num_security_updates = 0
        re_security_notices = re.compile(r'^\s*(\d+)\s+Security notice')
        re_bugfix_notices = re.compile(r'^\s*(\d+)\s+Bugfix notice')
        #re_new_package_notices = r'^(\d+)\s+New Package notice'
        #re_enhancement_notices = r'^(\d+)\s+Enhancement notice'
        #if 'Updates Information Summary: available' in output:
        for line in output:
            _ = re_security_notices.match(line)
            if _:
                num_security_updates = int(_.group(1))
            _ = re_bugfix_notices.match(line)
            if _:
                num_total_updates += int(_.group(1))

return (num_security_updates, num_total_updates)

def test_yum_updates(self):
        """Starts tests and controls logic flow"""

check_yum_usable()
        self.vprint(3, "%s - Version %s\nAuthor: %s\n" \
            % (__title__, __version__, __author__))

self.validate_all_variables()
        self.set_timeout()

if self.all_updates:
            return self.test_all_updates()
        return self.test_security_updates()

def test_all_updates(self):
        """Tests for all updates, and returns a tuple
        of the status code and output"""

#status = UNKNOWN
        #message = "code error. " + support_msg

num_updates = self.get_all_updates()
        if num_updates == 0:
            status = OK
            message = "0 Updates Available"
        else:
            status = CRITICAL
            if num_updates == 1:
                message = "1 Update Available"
            else:
                message = "%s Updates Available" % num_updates

message += " | total_updates_available=%s" % num_updates

return status, message

def test_security_updates(self):
        """Tests for security updates and returns a tuple
        of the status code and output"""

#status = UNKNOWN
        #message = "code error. " + support_msg

num_security_updates, num_other_updates = \
                                                    self.get_security_updates()
        if num_security_updates == 0:
            status = OK
            message = "0 Security Updates Available"
        else:
            status = CRITICAL
            if num_security_updates == 1:
                message = "1 Security Update Available"
            elif num_security_updates > 1:
                message = "%s Security Updates Available" \
                                                    % num_security_updates

if num_other_updates != 0:
            if self.warn_on_any_update and status != CRITICAL:
                if num_other_updates >= self.warnings_size:
                    status = WARNING
                else:
                    status = OK

if num_other_updates == 1:
            message += ". 1 Non-Security Update Available"
        else:
            message += ". %s Non-Security Updates Available" \
                                                    % num_other_updates
        message += " | security_updates_available=%s non_security_updates_available=%s total_updates_available=%s" \
                   % (num_security_updates, num_other_updates, num_security_updates + num_other_updates)

return status, message

def vprint(self, threshold, message):
        """Prints a message if the first arg is numerically greater than the
        verbosity level"""

if self.verbosity is None:
            self.verbosity = 0
        if self.verbosity >= threshold:
            print("%s" % message)

def main():
    """Parses command line options and calls the test function"""

tester = YumTester()
    parser = OptionParser()

parser.add_option("-A",
                      "--all-updates",
                      action="store_true",
                      dest="all_updates",
                      help="Does not distinguish between security and "      \
                         + "non-security updates, but returns critical for " \
                         + "any available update. This may be used if the "  \
                         + "yum security plugin is absent or you want to "   \
                         + "maintain every single package at the latest "    \
                         + "version. You may want to use "                   \
                         + "--warn-on-any-update instead of this option")

parser.add_option("-W",
                      "--warn-on-any-update",
                      action="store_true",
                      dest="warn_on_any_update",
                      help="Warns if there are any (non-security) package "   \
                         + "updates available. By default only warns when "   \
                         + "security related updates are available. If "      \
                         + "--all-updates is used, then this option is "      \
                         + "redundant as --all-updates will return a "        \
                         + "critical result on any available update, "        \
                         + "whereas using this switch still allows you to "   \
                         + "differentiate between the severity of updates ")

parser.add_option("-C",
                      "--cache-only",
                      action="store_true",
                      dest="no_cache_update",
                      help="Run entirely from cache and do not update the " \
                         + "cache when running yum. Useful if you have "    \
                         + "'yum makecache' cronned so that the nagios "    \
                         + "check itself doesn't have to do it, possibly "  \
                         + "speeding up execution (by 1-2 seconds in tests)")

parser.add_option("-c",
                      "--config",
                      dest="yum_config",
                      help="Run with custom repository config in order to use " \
                         + "custom repositories in case of special setup for")

parser.add_option("-N",
                      "--no-warn-on-lock",
                      action="store_true",
                      dest="no_warn_on_lock",
                      help="Return OK instead of WARNING when yum is locked " \
                         + "and fails to check for updates due to another "   \
                         + "instance running. This is not recommended from "  \
                         + "the security standpoint, but may be wanted to "   \
                         + "reduce the number of alerts that may "            \
                         + "intermittently pop up when someone is running "   \
                         + "yum for package management")

parser.add_option("-e",
                      "--enablerepo",
                      dest="repository_to_enable",
                      help="Explicitly enables a reposity when calling yum. " +
                      "Can take a comma separated list of repositories")

parser.add_option("-d",
                      "--disablerepo",
                      dest="repository_to_disable",
                      help="Explicitly disables a repository when calling yum. " \
                         + "Can take a comma separated list of repositories")

parser.add_option("--disableplugin",
                      dest="plugin_to_disable",
                      help="Explicitly disables a plugin when calling yum. " \
                         + "Can take a comma separated list of plugins")

parser.add_option("-t",
                      "--timeout",
                      dest="timeout",
                      help="Sets a timeout in seconds after which the "  \
                          +"plugin will exit (defaults to %s seconds). " \
                                                      % DEFAULT_TIMEOUT)
    
    parser.add_option("-w",
                      "--warnings_size",
                      dest="warnings_size",
                      help="Sets a warning size, if size bigger or equal "  \
                          +"we will get WARNING (defaults to %s warning). " \
                                                      % DEFAULT_WARNINGS_SIZE)

parser.add_option("-v",
                      "--verbose",
                      action="count",
                      dest="verbosity",
                      help="Verbose mode. Can be used multiple times to "     \
                         + "increase output. Use -vvv for debugging output. " \
                         + "By default only one result line is printed as "   \
                         + "per Nagios standards")

parser.add_option("-V",
                      "--version",
                      action="store_true",
                      dest="version",
                      help="Print version number and exit")

parser.add_option("-D",
                      "--debug",
                      action="store_true",
                      dest="debug",
                      help="Debug mode (same as -vvv)")

(options, args) = parser.parse_args()

if args:
        parser.print_help()
        sys.exit(UNKNOWN)

tester.all_updates = options.all_updates
    tester.no_cache_update = options.no_cache_update
    tester.no_warn_on_lock = options.no_warn_on_lock
    tester.enable_repo = options.repository_to_enable
    tester.disable_repo = options.repository_to_disable
    tester.disable_plugin = options.plugin_to_disable
    tester.yum_config = options.yum_config
    tester.timeout = options.timeout
    tester.warnings_size = options.warnings_size
    tester.verbosity = options.verbosity
    tester.warn_on_any_update = options.warn_on_any_update
    if options.debug or ('DEBUG' in os.environ and os.environ['DEBUG']):
        tester.verbosity = 3

if options.version:
        print("%s - Version %s\nAuthor: %s\n" \
            % (__title__, __version__, __author__))
        sys.exit(OK)

result, output = tester.test_yum_updates()
    end(result, output)

if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        print("Caught Control-C...")
        sys.exit(CRITICAL)

${this.title}

Code Editor : check_software_updates