Merge pull request redhat-openstack#198 from ByteInternet/zfs_arc

Add collectd::plugin::zfs_arc

README.md

@@ -105,6 +105,7 @@ documentation for each plugin for configurable attributes.
 * `write_http` (see [collectd::plugin::write_http](#class-collectdpluginwrite_http) below)
 * `write_network` (see [collectd::plugin::write_network](#class-collectdpluginwrite_network) below)
 * `write_riemann` (see [collectd::plugin::write_riemann](#class-collectdpluginwrite_riemann) below)
+* `zfs_arc` (see [collectd::plugin::zfs_arc](#class-collectdpluginzfs_arc) below)
 
 ####Class: `collectd::plugin::amqp`
 
@@ -793,6 +794,14 @@ class { 'collectd::plugin::write_riemann':
 }
 ```
 
+
+####Class: `collectd::plugin::zfs_arc`
+
+```puppet
+class { 'collectd::plugin::zfs_arc':
+}
+```
+
 ##Limitations
 
 See metadata.json for supported platforms

manifests/plugin/zfs_arc.pp

@@ -0,0 +1,8 @@
+# https://collectd.org/wiki/index.php/Plugin:ZFS_ARC
+class collectd::plugin::zfs_arc (
+  $ensure = present,
+) {
+  collectd::plugin {'zfs_arc':
+    ensure => $ensure
+  }
+}

spec/classes/collectd_plugin_zfs_arc_spec.rb

@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe 'collectd::plugin::zfs_arc', :type => :class do
+
+  context ':ensure => present' do
+    let :facts do
+      {:osfamily => 'FreeBSD'}
+    end
+    it 'Will create 10-zfs_arc.conf' do
+      should contain_file('zfs_arc.load').with({
+        :ensure  => 'present',
+        :path    => '/usr/local/etc/collectd/10-zfs_arc.conf',
+        :content => /\#\ Generated by Puppet\nLoadPlugin zfs_arc\n/,
+      })
+    end
+  end
+
+  context ':ensure => absent' do
+    let :facts do
+      {:osfamily => 'FreeBSD'}
+    end
+    let :params do
+      {:ensure => 'absent'}
+    end
+
+    it 'Will not create 10-zfs_arc.conf' do
+      should contain_file('zfs_arc.load').with({
+        :ensure => 'absent',
+        :path   => '/usr/local/etc/collectd/10-zfs_arc.conf',
+      })
+    end
+  end
+end
+