Add debmon support

Signed-off-by: Nick Chappell <nick@intronic.org>

README.md

@@ -112,6 +112,8 @@ class { 'icinga2::server':
 
 When the `server_db_type` parameter is set, the right IDO database connection packages are automatically installed and the schema is loaded.
 
+If you want to use [Debmon repository](http://debmon.org/packages) for Debian 7, you have to set `use_debmon` to true when you call `icinga2::server` class.
+
 **Note:** For production use, you'll probably want to get the database password via a [Hiera lookup](http://docs.puppetlabs.com/hiera/1/puppet.html) so the password isn't sitting in your site manifests in plain text:
 
 <pre>

manifests/params.pp

@@ -46,6 +46,7 @@ class icinga2::params {
 
   #Whether to manage the package repositories
   $manage_repos = true
+  $use_debmon = false
   $server_db_type = 'pgsql'
   $install_mail_utils_package = false
 

manifests/server.pp

@@ -13,6 +13,7 @@
 
 class icinga2::server (
   $manage_repos = $icinga2::params::manage_repos,
+  $use_debmon = $icinga2::params::use_debmon,
   $server_db_type = $icinga2::params::server_db_type,
   $db_name = $icinga2::params::db_name,
   $db_user = $icinga2::params::db_user,
@@ -27,6 +28,7 @@ class icinga2::server (
 
   #Do some validation of parameters so we know we have the right data types:
   validate_bool($manage_repos)
+  validate_bool($use_debmon)
   validate_string($server_db_type)
   validate_string($db_name)
   validate_string($db_user)

manifests/server/debmon_repo.pp

@@ -0,0 +1,14 @@
+class icinga2::server::debmon_repo {
+  
+  apt::source { 'debmon':
+    location          => 'http://debmon.org/debmon',
+    release           => "debmon-${lsbdistcodename}",
+    repos             => 'main',
+    key_source        => 'http://debmon.org/debmon/repo.key',
+    key               => 'BC7D020A',
+    include_src       => false,
+    # backports repo use 200
+    pin               => '300'
+  }
+
+}

manifests/server/install.pp

@@ -57,7 +57,11 @@ class icinga2::server::install::repos inherits icinga2::server {
       #Debian systems:
       'Debian': {
         #On Debian (7) icinga2 packages are on backports
-        include apt::backports
+        if $use_debmon == false {
+          include apt::backports
+        } else {
+          include icinga2::server::debmon_repo
+        }  
       }
 
       #Fail if we're on any other OS: