Added support for checking ESXi hosts with Nagios

nagios/files/commands.cfg

@@ -245,12 +245,22 @@ define command{
 	}
 
 
+# 'notify-host-by-prowl' command definition
 define command{
 	command_name	notify-host-by-prowl
 	command_line	/usr/bin/curl -s -o /dev/null -F apikey="$CONTACTADDRESS1$" -F application="Nagios" -F event="$NOTIFICATIONTYPE$ Host Alert" -F description="$HOSTNAME$ is $HOSTSTATE$ '$HOSTOUTPUT$'" "https://prowl.weks.net/publicapi/add"
 }
 
+
+# 'notify-service-by-prowl' command definition
 define command{
 	command_name	notify-service-by-prowl
 	command_line	/usr/bin/curl -s -o /dev/null -F apikey="$CONTACTADDRESS1$" -F application="Nagios" -F event="$NOTIFICATIONTYPE$ Service Alert" -F description="$HOSTALIAS$/$SERVICEDESC$ is $SERVICESTATE$ '$SERVICEOUTPUT$'" "https://prowl.weks.net/publicapi/add"
 }
+
+
+# 'check_esxi_hardware' command definition
+define command{
+	command_name	check_esxi_hardware
+	command_line	$USER1$/check_esxi_hardware.py -H $HOSTADDRESS$ -U file:$ARG1$ -P file:$ARG1$ -V $ARG2$
+}

nagios/manifests/init.pp

@@ -1,12 +1,19 @@
+# Install Nagios server.
+#
 class nagios::server {
 
     case $operatingsystem {
         "centos","redhat","fedora": {
             $etcdir = "/etc/nagios"
             $confdir = "${etcdir}/conf.d"
+            $private = "${etcdir}/private.d"
             $package = "nagios"
             $service = "nagios"
             $scriptalias = "/nagios/cgi-bin/"
+            $libdir = $architecture ? {
+                "x86_64" => "/usr/lib64/nagios/plugins",
+                default  => "/usr/lib/nagios/plugins",
+            }
             $cgibin = $architecture ? {
                 "x86_64" => "/usr/lib64/nagios/cgi-bin",
                 default  => "/usr/lib/nagios/cgi-bin",
@@ -16,9 +23,11 @@ class nagios::server {
         "ubuntu","debian": {
             $etcdir = "/etc/nagios3"
             $confdir = "${etcdir}/conf.d"
+            $private = "${etcdir}/private.d"
             $package = "nagios3"
             $service = "nagios3"
             $scriptalias = "/cgi-bin/nagios3/"
+            $libdir = "/usr/lib/nagios/plugins"
             $cgibin = "/usr/lib/cgi-bin/nagios3"
             $htdocs = "/usr/share/nagios3/htdocs"
         }
@@ -113,6 +122,19 @@ class nagios::server {
         require => Package["nagios"],
     }
 
+    file { "/etc/nagios/private.d":
+        name    => $private,
+        ensure  => directory,
+        mode    => "0640",
+        owner   => "root",
+        group   => "nagios",
+        purge   => true,
+        force   => true,
+        recurse => true,
+        source  => "puppet:///modules/custom/empty",
+        require => Package["nagios"],
+    }
+
     file { "${confdir}/contactgroup_all.cfg":
         ensure  => present,
         mode    => "0640",
@@ -221,7 +243,13 @@ class nagios::server {
 
 }
 
-
+# Define nagios email contact.
+#
+# === Parameters
+#
+#   $name:
+#       Email address.
+#
 define nagios::contact::email($confdir=$nagios::server::confdir) {
 
     file { "${confdir}/contact_${name}.cfg":
@@ -247,6 +275,13 @@ define nagios::contact::email($confdir=$nagios::server::confdir) {
 }
 
 
+# Define nagios prowl contact.
+#
+# === Parameters
+#
+#   $name:
+#       Prowl API key.
+#
 define nagios::contact::prowl($confdir=$nagios::server::confdir) {
 
     file { "${confdir}/contact_${name}.cfg":
@@ -272,7 +307,18 @@ define nagios::contact::prowl($confdir=$nagios::server::confdir) {
 }
 
 
-define nagios::host($confdir, $osname, $osicon) {
+# Define nagios target host.
+#
+# === Parameters
+#
+#   $name:
+#       Hostname of target.
+#   $osname:
+#       Operating system name for hostextinfo.
+#   $osicon:
+#       Operating system icon name for hostextinfo.
+#
+define nagios::host($confdir, $osname="NONE", $osicon="NONE") {
 
     file { "${confdir}/host_${name}.cfg":
         ensure  => present,
@@ -317,6 +363,17 @@ define nagios::host($confdir, $osname, $osicon) {
 }
 
 
+# Define nagios target service.
+#
+# === Parameters
+#
+#   $host:
+#       Target hostname.
+#   $command:
+#       Check command.
+#   $description:
+#       Service description.
+#
 define nagios::service($confdir, $host, $command, $description) {
 
     file { "${confdir}/service_${name}.cfg":
@@ -338,6 +395,8 @@ define nagios::service($confdir, $host, $command, $description) {
 }
 
 
+# Configure nagios target.
+#
 class nagios::target {
 
     @@nagios::host { $fqdn:
@@ -351,6 +410,8 @@ class nagios::target {
 }
 
 
+# Configure nagios nrpe target.
+#
 class nagios::target::nrpe {
 
     if !$nagios_allow {
@@ -402,6 +463,8 @@ class nagios::target::nrpe {
 }
 
 
+# Configure ssh service target.
+#
 class nagios::target::ssh {
 
     include nagios::target
@@ -415,6 +478,8 @@ class nagios::target::ssh {
 }
 
 
+# Configure http service target.
+#
 class nagios::target::http {
 
     include nagios::target
@@ -428,6 +493,8 @@ class nagios::target::http {
 }
 
 
+# Configure https service target.
+#
 class nagios::target::https {
 
     include nagios::target
@@ -441,6 +508,8 @@ class nagios::target::https {
 }
 
 
+# Configure smtp service target.
+#
 class nagios::target::smtp {
 
     include nagios::target
@@ -452,3 +521,68 @@ class nagios::target::smtp {
     }
 
 }
+
+
+# Install check_esxi_hardware.py plugin.
+#
+class nagios::plugin::esxi {
+
+    package { "pywbem":
+        ensure => installed,
+        name   => $::operatingsystem ? {
+            "debian" => "python-pywbem",
+            "ubuntu" => "python-pywbem",
+            default  => "pywbem",
+        },
+     }
+
+     file { "${nagios::server::libdir}/check_esxi_hardware.py":
+        ensure  => present,
+        mode    => "0755",
+        owner   => "root",
+        group   => "root",
+        source  => "puppet:///files/nagios/check_esxi_hardware.py",
+        require => Package["nagios"],
+    }
+
+}
+
+
+# Define ESXi target host.
+#
+# === Parameters
+#
+#   $name:
+#       Target hostname.
+#   $user:
+#       ESXi host username.
+#   $pass:
+#       ESXi host password.
+#   $vendor:
+#       ESXi host vendor. Defaults to "auto".
+#
+define nagios::host::esxi($user, $pass, $vendor="auto") {
+
+    file { "${nagios::server::private}/esxi_${name}.cfg":
+        ensure  => present,
+        mode    => "0640",
+        owner   => "root",
+        group   => "nagios",
+        content => "${user} ${pass}\n",
+        require => File["/etc/nagios/private.d"],
+    }
+
+    nagios::host { $name:
+        confdir => $nagios::server::confdir,
+        notify  => Service["nagios"],
+    }
+
+    nagios::service { "${name}_esxi":
+        host        => $name,
+        command     => "check_esxi_hardware!${nagios::server::private}/esxi_${name}.cfg!${vendor}",
+        description => "ESXi",
+        confdir     => $nagios::server::confdir,
+        notify      => Service["nagios"],
+    }
+
+}