diff options
| -rw-r--r-- | files/configs/Debian/nagios.cfg | 2 | ||||
| -rwxr-xr-x | files/plugins/check_openvpn_server.pl | 109 | ||||
| -rw-r--r-- | manifests/nrpe/debian.pp | 6 | ||||
| -rw-r--r-- | manifests/service/mysql.pp | 2 | ||||
| -rw-r--r-- | manifests/stored_config.pp | 19 | ||||
| -rw-r--r-- | templates/nrpe/nrpe_command.erb | 2 |
6 files changed, 137 insertions, 3 deletions
diff --git a/files/configs/Debian/nagios.cfg b/files/configs/Debian/nagios.cfg index 1dcef4a..291a474 100644 --- a/files/configs/Debian/nagios.cfg +++ b/files/configs/Debian/nagios.cfg @@ -20,7 +20,7 @@ log_file=/var/log/nagios3/nagios.log # host groups, contacts, contact groups, services, etc. # You can split your object definitions across several config files # if you wish (as shown below), or keep them all in a single config file. -cfg_file=/etc/nagios3/commands.cfg +#cfg_file=/etc/nagios3/commands.cfg # Puppet-managed configuration files cfg_file=/etc/nagios3/nagios_templates.cfg diff --git a/files/plugins/check_openvpn_server.pl b/files/plugins/check_openvpn_server.pl new file mode 100755 index 0000000..b74ace8 --- /dev/null +++ b/files/plugins/check_openvpn_server.pl @@ -0,0 +1,109 @@ +#!/usr/bin/perl +# +# Filaname: check_openvpn +# Created: 2012-06-15 +# Website: http://blog.kernelpicnic.net +# +# Description: +# This script is for verifying the status of an OpenVPN daemon. It has been +# written to integrate directly with Nagios / Opsview. +# +# Usage: +# check_openvpn [OPTIONS]... +# +# -H, --hostname Host to check +# -p, --port Port number to check +# -h, --help Display help. +# +############################################################################# + +# Custom library path for Nagis modules. +use lib qw ( /usr/local/nagios/perl/lib ); + +# Enforce sanity. +use strict; +use warnings; + +# Required modules. +use Getopt::Long qw(:config no_ignore_case); +use Nagios::Plugin; +use IO::Socket; + +# Define defaults. +my $help = 0; +my $timeout = 5; + +# Ensure required variables are set. +my($hostname, $port); + +my $options = GetOptions( + "hostname|H=s" => \$hostname, + "timeout|t=s" => \$timeout, + "port|p=s" => \$port, + "help|h" => \$help, +); + +# Check if help has been requested. +if($help || !$hostname || !$port) { + + printf("\n"); + printf("Usage: check_openvpn [OPTIONS]...\n\n"); + printf(" -H, --hostname Host to check\n"); + printf(" -p, --port Port number to check\n"); + printf(" -h, --help This help page\n"); + printf(" -t, --timeout Socket timeout\n"); + printf("\n"); + + exit(-1); + +} + +# Setup a new Nagios::Plugin object. +my $nagios = Nagios::Plugin->new(); + +# Define the check string to send to the OpenVPN server - as binary due +# to non-printable characters. +my $check_string = "001110000011001010010010011011101000000100010001110" + ."100110110101010110011000000000000000000000000000000" + ."0000000000"; + +# Attempt to setup a socket to the specified host. +my $host_sock = IO::Socket::INET->new( + Proto => 'udp', + PeerAddr => $hostname, + PeerPort => $port, +); + +# Ensure we have a socket. +if(!$host_sock) { + $nagios->nagios_exit(UNKNOWN, "Unable to bind socket"); +} + +# Fire off the check request. +$host_sock->send(pack("B*", $check_string)); + +# Wait for $timeout for response for a response, otherwise, fail. +my $response; + +eval { + + # Define how to handle ALARM. + local $SIG{ALRM} = sub { + $nagios->nagios_exit(CRITICAL, "No response received"); + }; + + # Set the alarm for the given timeout value. + alarm($timeout); + + # Check for response. + $host_sock->recv($response, 1) + or $nagios->nagios_exit(CRITICAL, "No response received"); + + # Alright, response received, cancel alarm. + alarm(0); + 1; + +}; + +# Reply received, return okay. +$nagios->nagios_exit(OK, "Response received from host"); diff --git a/manifests/nrpe/debian.pp b/manifests/nrpe/debian.pp new file mode 100644 index 0000000..fcaf851 --- /dev/null +++ b/manifests/nrpe/debian.pp @@ -0,0 +1,6 @@ +class nagios::nrpe::debian inherits nagios::nrpe::base { + include nagios::nrpe::linux + Service['nagios-nrpe-server'] { + hasstatus => false, + } +} diff --git a/manifests/service/mysql.pp b/manifests/service/mysql.pp index 2c74717..9559b17 100644 --- a/manifests/service/mysql.pp +++ b/manifests/service/mysql.pp @@ -27,7 +27,7 @@ define nagios::service::mysql( if $check_warning != undef { $real_check_warning = "!--warning $check_warning" } - + if $check_critical != undef { $real_check_critical = "!--critical $check_critical" } diff --git a/manifests/stored_config.pp b/manifests/stored_config.pp new file mode 100644 index 0000000..5afda04 --- /dev/null +++ b/manifests/stored_config.pp @@ -0,0 +1,19 @@ +class nagios::stored_config { + # collect exported resources + + Nagios_command <<||>> + Nagios_contactgroup <<||>> + Nagios_contact <<||>> + Nagios_hostdependency <<||>> + Nagios_hostescalation <<||>> + Nagios_hostextinfo <<||>> + Nagios_hostgroup <<||>> + Nagios_host <<||>> + Nagios_servicedependency <<||>> + Nagios_serviceescalation <<||>> + Nagios_servicegroup <<||>> + Nagios_serviceextinfo <<||>> + Nagios_service <<||>> + Nagios_timeperiod <<||>> + +} diff --git a/templates/nrpe/nrpe_command.erb b/templates/nrpe/nrpe_command.erb index 8b50f60..99f4601 100644 --- a/templates/nrpe/nrpe_command.erb +++ b/templates/nrpe/nrpe_command.erb @@ -1,2 +1,2 @@ # generated by puppet, do not edit -command[<%= @name -%>]=<%= @command_line %> +command[<%= name -%>]=<%= command_line %> |