introduce preferences snippet

Now, we have the possibility to externally add snippes, so that
we can preferences for packages that are for example only in backports
or unstable.

6 files changed, 49 insertions, 35 deletions

diff --git a/manifests/default_preferences.pp b/manifests/default_preferences.pp
deleted file mode 100644
index 3cdb355..0000000
--- a/manifests/default_preferences.pp
+++ /dev/null
@@ -1,16 +0,0 @@
-class apt::default_preferences {
-  config_file {
-    # this just pins unstable and testing to very low values
-    "/etc/apt/preferences":
-      content => template("apt/preferences.erb"),
-      # use File[apt_config] to reference a completed configuration
-      # See "The Puppet Semaphor" 2007-06-25 on the puppet-users ML
-      alias => apt_config,
-      # only update together
-      require => File["/etc/apt/sources.list"];
-    # little default settings which keep the system sane
-    "/etc/apt/apt.conf.d/from_puppet":
-      content => "APT::Get::Show-Upgraded true;\nDSelect::Clean $real_apt_clean;\n",
-      before => Config_file[apt_config];
-  }
-}
diff --git a/manifests/init.pp b/manifests/init.pp
index 78ae6c5..12096a0 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -29,18 +29,7 @@ class apt {
     }
   }
 
-  case $custom_preferences {
-    '': {
-      include apt::default_preferences
-    }
-    default: {
-      config_file { "/etc/apt/preferences":
-        content => $custom_preferences,
-        alias => apt_config,
-        require => File["/etc/apt/sources.list"];
-      }
-    }
-  }
+  include apt::preferences
 
   if $apt_unattended_upgrades {
     include apt::unattended_upgrades
@@ -58,13 +47,12 @@ class apt {
       command => '/usr/bin/apt-get update && sleep 1',
       refreshonly => true,
       subscribe => [ File["/etc/apt/sources.list"],
-                     File["/etc/apt/preferences"], 
                      File["/etc/apt/apt.conf.d"],
-                     Config_file[apt_config] ];
+                     Concatenated_file[apt_config] ];
       'update_apt':
         command => '/usr/bin/apt-get update && /usr/bin/apt-get autoclean',
         require => [ File["/etc/apt/sources.list"],
-                     File["/etc/apt/preferences"], Config_file[apt_config] ],
+                     File["/etc/apt/preferences"], Concatenated_file[apt_config] ],
         loglevel => info,
         # Another Semaphor for all packages to reference
         alias => apt_updated;
@@ -88,7 +76,7 @@ class apt {
         alias => "backports_key",
         refreshonly => true,
         subscribe => File["${apt_base_dir}/backports.org.key"],
-        before => [ File[apt_config], Package["debian-backports-keyring"] ]
+        before => [ Concatenated_file[apt_config], Package["debian-backports-keyring"] ]
       }
     }
     lenny: {
@@ -105,7 +93,7 @@ class apt {
         alias => "backports_key",
         refreshonly => true,
         subscribe => File["${apt_base_dir}/backports.org.key"],
-        before => [ Config_file[apt_config], Package["debian-backports-keyring"] ]
+        before => [ Concatenated_file[apt_config], Package["debian-backports-keyring"] ]
       }
     }
   }
@@ -120,7 +108,7 @@ class apt {
       alias => "custom_keys",
       subscribe => File["${apt_base_dir}/keys.d"],
       refreshonly => true,
-      before => Config_file[apt_config];
+      before => Concatenated_file[apt_config];
     }
   }
 
diff --git a/manifests/module_dir.pp b/manifests/module_dir.pp
new file mode 100644
index 0000000..6dcfca3
--- /dev/null
+++ b/manifests/module_dir.pp
@@ -0,0 +1,3 @@
+class apt::module_dir {
+  module_dir{'apt': }
+}
diff --git a/manifests/preferences.pp b/manifests/preferences.pp
new file mode 100644
index 0000000..b106153
--- /dev/null
+++ b/manifests/preferences.pp
@@ -0,0 +1,28 @@
+class apt::preferences {
+
+  include apt::module_dir
+  module_dir{'apt/preferences': }
+  concatenated_file{'/etc/apt/preferences':
+    dir => '/var/lib/puppet/modules/apt/preferences',
+    header => 'Package: *
+Pin: release a=unstable
+Pin-Priority: 1
+
+Package: *
+Pin: release a=testing
+Pin-Priority: 2
+',
+    # use Concatenated_file[apt_config] to reference a completed configuration
+    # See "The Puppet Semaphor" 2007-06-25 on the puppet-users ML
+    alias => apt_config,
+    # only update together
+    require => File["/etc/apt/sources.list"];
+  }
+
+  config_file {
+    # little default settings which keep the system sane
+    "/etc/apt/apt.conf.d/from_puppet":
+      content => "APT::Get::Show-Upgraded true;\nDSelect::Clean $real_apt_clean;\n",
+      before => Concatenated_file[apt_config];
+  }
+}
diff --git a/manifests/preferences_snippet.pp b/manifests/preferences_snippet.pp
new file mode 100644
index 0000000..52edf97
--- /dev/null
+++ b/manifests/preferences_snippet.pp
@@ -0,0 +1,11 @@
+define apt::preferences_snippet(
+  $ensure => 'present',
+  $content
+){
+  file { "/var/lib/puppet/modules/apt/preferences/${name}":
+    ensure => $ensure,
+    content => "${content}\n",
+    notify => Exec['concat_/var/lib/puppet/modules/apt/preferences'],
+    owner => root, group => 0, mode => 0600;
+  }
+}
diff --git a/manifests/unattended_upgrades.pp b/manifests/unattended_upgrades.pp
index c984c40..9a6c13b 100644
--- a/manifests/unattended_upgrades.pp
+++ b/manifests/unattended_upgrades.pp
@@ -9,7 +9,7 @@ class apt::unattended_upgrades {
       content => 'APT::Periodic::Update-Package-Lists "1";
 APT::Periodic::Unattended-Upgrade "1";
 ',
-      before => Config_file[apt_config],
+      before => Concatenated_file[apt_config],
       require => Package['unattended-upgrades'],
   }
 }