Merge Debian squeeze, wheezy, jessie and sid preferences templates into one

manifests/preferences.pp

@@ -2,7 +2,10 @@ class apt::preferences {
 
   $pref_contents = $apt::custom_preferences ? {
     ''      => $::operatingsystem ? {
-      'debian' => template("apt/${::operatingsystem}/preferences_${apt::codename}.erb"),
+      'debian' => $::debian_codename ? {
+        'lenny' => template("apt/${::operatingsystem}/preferences_lenny.erb"),
+        default => template("apt/${::operatingsystem}/preferences.erb"),
+      },
       'ubuntu' => template("apt/${::operatingsystem}/preferences_${apt::codename}.erb"),
     },
     default => $apt::custom_preferences

templates/Debian/preferences.erb

@@ -0,0 +1,33 @@
+# This file is managed by puppet
+# all local modifications will be overwritten
+
+Explanation: Debian <%= codename=scope.lookupvar('::debian_codename') %>
+Package: *
+Pin: release o=Debian,n=<%= codename %>
+Pin-Priority: 990
+
+<% if use_volatile=scope.lookupvar('apt::use_volatile') -%>
+Explanation: Debian <%= codename %>-updates
+Package: *
+Pin: release o=Debian,n=<%= codename %>-updates
+Pin-Priority: 990
+<%- end -%>
+
+<% if (use_lts=scope.lookupvar('apt::use_lts')) && (scope.lookupvar('::debian_lts') == "true") -%>
+Explanation: Debian <%= codename %>-lts
+Package: *
+Pin: release o=Debian,n=<%= codename %>-lts
+Pin-Priority: 990
+<%- end -%>
+
+<% if (next_codename=scope.lookupvar('::debian_nextcodename')) && (next_codename != "experimental") -%>
+Explanation: Debian <%= next_codename %>
+Package: *
+Pin: release o=Debian,n=<%= next_codename %>
+Pin-Priority: 2
+<%- end -%>
+
+Explanation: Debian fallback
+Package: *
+Pin: release o=Debian
+Pin-Priority: -10

templates/Debian/preferences_jessie.erb

@@ -1,14 +0,0 @@
-Explanation: Debian <%= codename=scope.lookupvar('apt::codename') %>
-Package: *
-Pin: release o=Debian,n=<%= codename %>
-Pin-Priority: 990
-
-Explanation: Debian sid
-Package: *
-Pin: release o=Debian,n=sid
-Pin-Priority: 1
-
-Explanation: Debian fallback
-Package: *
-Pin: release o=Debian
-Pin-Priority: -10

templates/Debian/preferences_sid.erb

@@ -1,10 +0,0 @@
-Explanation: Debian sid
-Package: *
-Pin: release o=Debian,n=sid
-Pin-Priority: 990
-
-Explanation: Debian fallback
-Package: *
-Pin: release o=Debian
-Pin-Priority: -10
-

templates/Debian/preferences_squeeze.erb

@@ -1,30 +0,0 @@
-Explanation: Debian <%= codename=scope.lookupvar('apt::codename') %>
-Package: *
-Pin: release o=Debian,n=<%= codename %>
-Pin-Priority: 990
-
-Explanation: Debian <%= codename %>-updates
-Package: *
-Pin: release o=Debian,n=<%= codename %>-updates
-Pin-Priority: 990
-
-Explanation: Debian <%= codename %>-lts
-Package: *
-Pin: release o=Debian,n=<%= codename %>-lts
-Pin-Priority: 990
-
-Explanation: Debian <%= next_codename=scope.lookupvar('apt::next_codename') %>
-Package: *
-Pin: release o=Debian,n=<%= next_codename %>
-Pin-Priority: 2
-
-Explanation: Debian sid
-Package: *
-Pin: release o=Debian,n=sid
-Pin-Priority: 1
-
-Explanation: Debian fallback
-Package: *
-Pin: release o=Debian
-Pin-Priority: -10
-

templates/Debian/preferences_wheezy.erb

@@ -1,20 +0,0 @@
-Explanation: Debian <%= codename=scope.lookupvar('apt::codename') %>
-Package: *
-Pin: release o=Debian,n=<%= codename %>
-Pin-Priority: 990
-
-Explanation: Debian <%= codename %>-updates
-Package: *
-Pin: release o=Debian,n=<%= codename %>-updates
-Pin-Priority: 990
-
-Explanation: Debian sid
-Package: *
-Pin: release o=Debian,n=sid
-Pin-Priority: 1
-
-Explanation: Debian fallback
-Package: *
-Pin: release o=Debian
-Pin-Priority: -10
-