and an acceptance test

[puppet-modules/puppetlabs-apt.git] / manifests / pin.pp

diff --git a/manifests/pin.pp b/manifests/pin.pp
index 39de3d8f1f688bbf1f79b5903c094558923efb07..935dc226e55bdffb7adebefec965d7b4935859c1 100644 (file)
--- a/manifests/pin.pp
+++ b/manifests/pin.pp
@@ -3,7 +3,7 @@
 
 define apt::pin(
   $ensure          = present,
-  $explanation     = "${::caller_module_name}: ${name}",
+  $explanation     = "${caller_module_name}: ${name}",
   $order           = '',
   $packages        = '*',
   $priority        = 0,
@@ -16,7 +16,6 @@ define apt::pin(
   $originator      = '', # o=
   $label           = ''  # l=
 ) {
-
   include apt::params
 
   $preferences_d = $apt::params::preferences_d
@@ -31,43 +30,52 @@ define apt::pin(
     $release_version,
     $component,
     $originator,
-    $label] 
+    $label]
   $pin_release = join($pin_release_array, '')
 
   # Read the manpage 'apt_preferences(5)', especially the chapter
-  # 'Thea Effect of APT Preferences' to understand the following logic
+  # 'The Effect of APT Preferences' to understand the following logic
   # and the difference between specific and general form
-  if $packages != '*' { # specific form
+  if is_array($packages) {
+    $packages_string = join($packages, ' ')
+  } else {
+    $packages_string = $packages
+  }
 
+  if $packages_string != '*' { # specific form
     if ( $pin_release != '' and ( $origin != '' or $version != '' )) or
-      ( $origin != '' and ( $pin_release != '' or $version != '' )) or
       ( $version != '' and ( $pin_release != '' or $origin != '' )) {
       fail('parameters release, origin, and version are mutually exclusive')
     }
-
   } else { # general form
-
     if $version != '' {
       fail('parameter version cannot be used in general form')
     }
-
-    if ( $pin_release != '' and $origin != '' ) or
-      ( $origin != '' and $pin_release != '' ) {
-      fail('parmeters release and origin are mutually exclusive')
+    if ( $pin_release != '' and $origin != '' ) {
+      fail('parameters release and origin are mutually exclusive')
     }
-
   }
 
+
+  # According to man 5 apt_preferences:
+  # The files have either no or "pref" as filename extension
+  # and only contain alphanumeric, hyphen (-), underscore (_) and period
+  # (.) characters. Otherwise APT will print a notice that it has ignored a
+  # file, unless that file matches a pattern in the
+  # Dir::Ignore-Files-Silently configuration list - in which case it will
+  # be silently ignored.
+  $file_name = regsubst($title, '[^0-9a-z\-_\.]', '_', 'IG')
+
   $path = $order ? {
-    ''      => "${preferences_d}/${name}.pref",
-    default => "${preferences_d}/${order}-${name}.pref",
+    ''      => "${preferences_d}/${file_name}.pref",
+    default => "${preferences_d}/${order}-${file_name}.pref",
   }
-  file { "${name}.pref":
+  file { "${file_name}.pref":
     ensure  => $ensure,
     path    => $path,
     owner   => root,
     group   => root,
     mode    => '0644',
-    content => template('apt/pin.pref.erb'),
+    content => template('apt/_header.erb', 'apt/pin.pref.erb'),
   }
 }