X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=manifests%2Fpin.pp;h=e6e293e45260db337f3b2d80f4fe2fc74f8bd4d5;hb=414c57926c21e53222807b42ea9281296988bf6c;hp=3dadae6481ddf3c90c661e14b77964a765ba4a73;hpb=f3d84c6744a56d68e4fb50434b6c105e1051e964;p=puppet-modules%2Fpuppetlabs-apt.git

diff --git a/manifests/pin.pp b/manifests/pin.pp
index 3dadae6..e6e293e 100644
--- a/manifests/pin.pp
+++ b/manifests/pin.pp
@@ -2,34 +2,68 @@
 # pin a release in apt, useful for unstable repositories
 
 define apt::pin(
-  $ensure     = present,
-  $packages   = '*',
-  $priority   = 0,
-  $release    = '',
-  $origin     = '',
-  $originator = '',
-  $version    = ''
+  $ensure          = present,
+  $explanation     = "${::caller_module_name}: ${name}",
+  $order           = '',
+  $packages        = '*',
+  $priority        = 0,
+  $release         = '', # a=
+  $origin          = '',
+  $version         = '',
+  $codename        = '', # n=
+  $release_version = '', # v=
+  $component       = '', # c=
+  $originator      = '', # o=
+  $label           = '', # l=
 ) {
 
   include apt::params
 
   $preferences_d = $apt::params::preferences_d
 
-  if $release != '' {
-    $pin = "release a=${release}"
-  } elsif $origin != '' {
-    $pin = "origin \"${origin}\""
-  } elsif $originator != '' {
-    $pin = "release o=${originator}"
-  } elsif $version != '' {
-    $pin = "version ${version}"
-  } else {
-    $pin = "release a=${name}"
+  if $order != '' and !is_integer($order) {
+    fail('Only integers are allowed in the apt::pin order param')
   }
 
+  $pin_release = join([
+    $release,
+    $codename,
+    $release_version,
+    $component,
+    $originator,
+    $label], '')
+
+  # Read the manpage 'apt_preferences(5)', especially the chapter
+  # 'Thea Effect of APT Preferences' to understand the following logic
+  # and the difference between specific and general form
+  if $packages != '*' { # 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')
+    }
+
+  }
+
+  $path = $order ? {
+    ''      => "${preferences_d}/${name}.pref",
+    default => "${preferences_d}/${order}-${name}.pref",
+  }
   file { "${name}.pref":
     ensure  => $ensure,
-    path    => "${preferences_d}/${name}.pref",
+    path    => $path,
     owner   => root,
     group   => root,
     mode    => '0644',