From 39917fb4dbe21b1673ceabaa1d61180cca9f493b Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Tue, 5 Jun 2012 21:31:15 -0300
Subject: new style for 2.7

---
 README                                 | 12 ++---
 manifests/apticron.pp                  | 64 +++++++------------------
 manifests/dist_upgrade/initiator.pp    |  2 +-
 manifests/init.pp                      | 86 +++++++++++-----------------------
 manifests/listchanges.pp               | 43 +++++------------
 manifests/preferences.pp               |  8 ++--
 manifests/preseeded_package.pp         | 11 ++---
 manifests/unattended_upgrades.pp       |  7 +--
 templates/Debian/apticron_lenny.erb    | 21 +++++----
 templates/Debian/apticron_squeeze.erb  | 28 ++++++-----
 templates/Debian/apticron_wheezy.erb   | 24 +++++-----
 templates/Debian/listchanges_lenny.erb | 10 ++--
 12 files changed, 118 insertions(+), 198 deletions(-)

diff --git a/README b/README
index 3d2b70f..398298e 100644
--- a/README
+++ b/README
@@ -45,7 +45,7 @@ site_apt/files/some.host.com/03clean_vserver)
 Variables
 =========
 
-$lsbdistcodename
+$::lsbdistcodename
 ----------------
 
 Contains the codename ("etch", "lenny", ...) of the client's
@@ -173,7 +173,7 @@ defaults, which you are free to change before you include the class:
 
  $apticron_ensure_version = "present"
  $apticron_email = "root" 
- $apticron_config = "apt/${operatingsystem}/apticron_${lsbrelease}.erb"
+ $apticron_config = "apt/${::operatingsystem}/apticron_${::lsbrelease}.erb"
  $apticron_diff_only = "1"
  $apticron_listchanges_profile = "apticron"
  $apticron_system = false 
@@ -230,7 +230,7 @@ file's content changes. The initiator file is copied from the first
 available source amongst the following ones, in decreasing priority
 order:
 
-- puppet:///site_apt/${fqdn}/upgrade_initiator
+- puppet:///site_apt/${::fqdn}/upgrade_initiator
 - puppet:///site_apt/upgrade_initiator
 - puppet:///apt/upgrade_initiator
 
@@ -258,7 +258,7 @@ This class, when included, installs apt-listchanges and configures it using the
 following variables, the defaults are below:
 
  $apt_listchanges_version = "present"
- $apt_listchanges_config = "apt/${operatingsystem}/listchanges_${lsbrelease}.erb"
+ $apt_listchanges_config = "apt/${::operatingsystem}/listchanges_${::lsbrelease}.erb"
  $apt_listchanges_frontend = "pager"
  $apt_listchanges_email = "root"
  $apt_listchanges_confirm = "0"
@@ -320,7 +320,7 @@ apt::preseeded_package
 This simplifies installation of packages for which you wish to preseed the
 answers to debconf. For example, if you wish to provide a preseed file for the
 locales package, you would place the locales.seed file in
-'site_apt/templates/$lsbdistcodename/locales.seeds' and then include the
+'site_apt/templates/${::lsbdistcodename}/locales.seeds' and then include the
 following in your manifest:
 
   apt::preseeded_package { locales: }
@@ -343,7 +343,7 @@ meta-parameter to define content inline or with the help of a template.
 Example:
 
   apt::sources_list { "company_internals.list":
-    source => ["puppet:///modules/site_apt/${fqdn}/company_internals.list",
+    source => ["puppet:///modules/site_apt/${::fqdn}/company_internals.list",
                "puppet:///modules/site_apt/company_internals.list"],
   }
 
diff --git a/manifests/apticron.pp b/manifests/apticron.pp
index 2fe8e44..c578311 100644
--- a/manifests/apticron.pp
+++ b/manifests/apticron.pp
@@ -1,53 +1,21 @@
-class apt::apticron {
-
-  case $apticron_ensure_version {
-    '': { $apticron_ensure_version = "present" }
-  }
-
-  case $apticron_config {
-    '': { $apticron_config = "apt/${operatingsystem}/apticron_${lsbdistcodename}.erb" }
-  }
-
-  case $apticron_email {
-    '': { $apticron_email = "root" }
-  }
-
-  case $apticron_diff_only {
-    '': { $apticron_diff_only = "1" }
-  }
-
-  case $apticron_listchanges_profile {
-    '': { $apticron_listchanges_profile = "apticron" }
-  }
-
-  case $apticron_system {
-    '': { $apticron_system = false }
-  }
-
-  case $apticron_ipaddressnum {
-    '': { $apticron_ipaddressnum = false }
-  }
-
-  case $apticron_ipaddresses {
-    '': { $apticron_ipaddresses = false }
-  }
-
-  case $apticron_notifyholds {
-    '': { $apticron_notifyholds = "0" }
-  }
-
-  case $apticron_notifynew {
-    '': { $apticron_notifynew = "0" }
-  }
-
-  case $apticron_customsubject {
-    '': { $apticron_customsubject = "" }
-  }
-  
-  package { apticron: ensure => $apticron_ensure_version }
+class apt::apticron(
+  $ensure_version = hiera('apticron_ensure_version','installed'),
+  $config = hiera('apticron_config',"apt/${::operatingsystem}/apticron_${::lsbdistcodename}.erb"),
+  $email = hiera('apticron_email', 'root'),
+  $diff_only = hiera('apticron_diff_only', '1'),
+  $listchanges_profile = hiera('apticron_listchanges_profile','apticron'),
+  $system = hiera('apticron_system',false),
+  $ipaddressnum = hiera('apticron_ipaddressnum',false),
+  $ipaddresses = hiera('apticron_ipaddresses', false),
+  $notifyholds = hiera('apticron_notifyholds', '0'),
+  $notifynew = hiera('apticron_notifynew', '0'),
+  $customsubject = hiera('apticron_customsubject','')
+) {
+
+  package { apticron: ensure => $ensure_version }
 
   file { "/etc/apticron/apticron.conf":
-    content => template($apticron_config),
+    content => template($apt::apticron::config),
     mode => 0644, owner => root, group => root,
     require => Package["apticron"];  
   }
diff --git a/manifests/dist_upgrade/initiator.pp b/manifests/dist_upgrade/initiator.pp
index 571cd51..f1d522b 100644
--- a/manifests/dist_upgrade/initiator.pp
+++ b/manifests/dist_upgrade/initiator.pp
@@ -10,7 +10,7 @@ class apt::dist_upgrade::initiator inherits apt::dist_upgrade {
     path     => "${initiator_abs}",
     checksum => md5,
     source   => [
-                 "puppet:///modules/site_apt/${fqdn}/${initiator}",
+                 "puppet:///modules/site_apt/${::fqdn}/${initiator}",
                  "puppet:///modules/site_apt/${initiator}",
                  "puppet:///modules/apt/${initiator}",
                 ],
diff --git a/manifests/init.pp b/manifests/init.pp
index 2ae691f..4a4b178 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -3,54 +3,29 @@
 # Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
 # See LICENSE for the full license granted to you.
 
-class apt {
-
-  $use_volatile = $apt_volatile_enabled ? {
-    ''      => false,
-    default => $apt_volatile_enabled,
-  }
-
-  $include_src = $apt_include_src ? {
-    ''      => false,
-    default => $apt_include_src,
-  }
-
-  $use_next_release = $apt_use_next_release ? {
-    ''      => false,
-    default => $apt_use_next_release,
-  }
-
-  $debian_url = $apt_debian_url ? {
-    ''      => 'http://cdn.debian.net/debian/',
-    default => "${apt_debian_url}",
-  }
-  $security_url = $apt_security_url ? {
-    ''      => 'http://security.debian.org/',
-    default => "${apt_security_url}",
-  }
-  $backports_url = $apt_backports_url ? {
-    ''      => 'http://backports.debian.org/debian-backports/',
-    default => "${apt_backports_url}",
-  }
-  $volatile_url = $apt_volatile_url ? {
-    ''      => 'http://volatile.debian.org/debian-volatile/',
-    default => "${apt_volatile_url}",
-  }
-  $ubuntu_url = $apt_ubuntu_url ? {
-    ''      => 'http://archive.ubuntu.com/ubuntu',
-    default => "${apt_ubuntu_url}",
-  }
-  case $operatingsystem {
+class apt(
+  $use_volatile = hiera('apt_volatile_enabled',false),
+  $include_src = hiera('apt_include_src',false),
+  $use_next_release = hiera('apt_use_next_release'),
+  $debian_url = hiera('apt_debian_url','http://cdn.debian.net/debian/'),
+  $security_url = hiera('apt_security_url','http://security.debian.org/'),
+  $backports_url = hiera('apt_backports_url','http://backports.debian.org/debian-backports/'),
+  $volatile_url = hiera('apt_volatile_url', 'http://volatile.debian.org/debian-volatile/'),
+  $ubuntu_url = hiera('apt_ubuntu_url', 'http://archive.ubuntu.com/ubuntu'),
+  $repos = hiera('apt_repos','auto'),
+  $custom_preferences = hiera('apt_custom_preferences','')
+) {
+  case $::operatingsystem {
     'debian': {
-      $repos = $apt_repos ? {
-        ''      => 'main contrib non-free',
-        default => "${apt_repos}",
+      $real_repos = $repos ? {
+        'auto'      => 'main contrib non-free',
+        default => $repos,
       }
     }
     'ubuntu': {
-      $repos = $apt_repos ? {
+      $real_repos = $repos ? {
         ''      => 'main restricted universe multiverse',
-        default => "${apt_repos}",
+        default => $repos,
       }
     }
   }
@@ -63,13 +38,13 @@ class apt {
   include lsb
 
   # init $release, $next_release, $codename, $next_codename, $release_version
-  case $lsbdistcodename {
+  case $::lsbdistcodename {
     '': {
-      $codename = $lsbdistcodename
-      $release = $lsbdistrelease
+      $codename = $::lsbdistcodename
+      $release = $::lsbdistrelease
     }
     default: {
-      $codename = $lsbdistcodename
+      $codename = $::lsbdistcodename
       $release = debian_release($codename)
     }
   }
@@ -82,7 +57,7 @@ class apt {
     # additional sources should be included via the apt::sources_list define
     "/etc/apt/sources.list":
       content => $custom_sources_list ? {
-        '' => template( "apt/$operatingsystem/sources.list.erb"),
+        '' => template( "apt/${::operatingsystem}/sources.list.erb"),
         default => $custom_sources_list
       },
       require => Package['lsb'],
@@ -90,14 +65,14 @@ class apt {
   }
 
   apt_conf { "02show_upgraded":
-    source => [ "puppet:///modules/site_apt/${fqdn}/02show_upgraded",
+    source => [ "puppet:///modules/site_apt/${::fqdn}/02show_upgraded",
                 "puppet:///modules/site_apt/02show_upgraded",
                 "puppet:///modules/apt/02show_upgraded" ]
   }
 
-  if ( $virtual == "vserver" ) {
+  if ( $::virtual == "vserver" ) {
     apt_conf { "03clean_vserver":
-      source => [ "puppet:///modules/site_apt/${fqdn}/03clean_vserver",
+      source => [ "puppet:///modules/site_apt/${::fqdn}/03clean_vserver",
                   "puppet:///modules/site_apt/03clean_vserver",
                   "puppet:///modules/apt/03clean_vserver" ],
       alias => "03clean";
@@ -105,7 +80,7 @@ class apt {
   }
   else {
     apt_conf { "03clean":
-      source => [ "puppet:///modules/site_apt/${fqdn}/03clean",
+      source => [ "puppet:///modules/site_apt/${::fqdn}/03clean",
                   "puppet:///modules/site_apt/03clean",
                   "puppet:///modules/apt/03clean" ]
     }
@@ -122,13 +97,6 @@ class apt {
     }
   }
 
-  # backward compatibility: upgrade from previous versions of this module.
-  file {
-    [ "/etc/apt/apt.conf.d/from_puppet", "/etc/apt/apt.conf.d/99from_puppet" ]:
-      ensure  => 'absent',
-      require => [ Apt_conf['02show_upgraded'], Apt_conf['03clean'] ];
-  }
-
   include apt::dot_d_directories
 
   ## This package should really always be current
diff --git a/manifests/listchanges.pp b/manifests/listchanges.pp
index 038d5c9..236b629 100644
--- a/manifests/listchanges.pp
+++ b/manifests/listchanges.pp
@@ -1,37 +1,16 @@
-class apt::listchanges {
-
-  case $apt_listchanges_version {
-    '': { $apt_listchanges_version = "present" }
-  }
-
-  case $apt_listchanges_config {
-    '': { $apt_listchanges_config = "apt/${operatingsystem}/listchanges_${lsbdistcodename}.erb" }
-  }
-
-  case $apt_listchanges_frontend {
-    '': { $apt_listchanges_frontend = "mail" }
-  }
-
-  case $apt_listchanges_email {
-    '': { $apt_listchanges_email = "root" }
-  }
-
-  case $apt_listchanges_confirm {
-    '': { $apt_listchanges_confirm = "0" }
-  }
-
-  case $apt_listchanges_saveseen {
-    '': { $apt_listchanges_saveseen = "/var/lib/apt/listchanges.db" }
-  }
-
-  case $apt_listchanges_which {
-    '': { $apt_listchanges_which = "both" }
-  }
-
-  package { apt-listchanges: ensure => $apt_listchanges_ensure_version }
+class apt::listchanges(
+  $ensure_version = hiera('apt_listchanges_version','installed'),
+  $config = hiera('apt_listchanges_config', "apt/${::operatingsystem}/listchanges_${::lsbdistcodename}.erb"),
+  $frontend = hiera('apt_listchanges_frontend','mail'),
+  $email = hiera('apt_listchanges_email','root'),
+  $confirm = hiera('apt_listchanges_confirm','0'),
+  $saveseen = hiera('pt_listchanges_saveseen','/var/lib/apt/listchanges.db'),
+  $which = hiera('apt_listchanges_which','both')
+){
+  package { apt-listchanges: ensure => $ensure_version }
   
   file { "/etc/apt/listchanges.conf":
-    content => template($apt_listchanges_config),
+    content => template($apt::listchanges::config),
     mode => 0644, owner => root, group => root,
     require => Package["apt-listchanges"];
   }
diff --git a/manifests/preferences.pp b/manifests/preferences.pp
index f188149..dc04713 100644
--- a/manifests/preferences.pp
+++ b/manifests/preferences.pp
@@ -1,10 +1,10 @@
 class apt::preferences {
 
   concat::fragment{"apt_preferences_header":
-    content => $custom_preferences ? {
-      '' => $operatingsystem ? {
-        'debian' => template("apt/${operatingsystem}/preferences_${codename}.erb"),
-        'ubuntu' => template("apt/${operatingsystem}/preferences_${codename}.erb"),
+    content => $apt::custom_preferences ? {
+      '' => $::operatingsystem ? {
+        'debian' => template("apt/${::operatingsystem}/preferences_${::codename}.erb"),
+        'ubuntu' => template("apt/${::operatingsystem}/preferences_${::codename}.erb"),
       },
       default => $custom_preferences
     },
diff --git a/manifests/preseeded_package.pp b/manifests/preseeded_package.pp
index d831934..ac9a821 100644
--- a/manifests/preseeded_package.pp
+++ b/manifests/preseeded_package.pp
@@ -1,12 +1,11 @@
 define apt::preseeded_package ($content = "", $ensure = "installed") {
-  $seedfile = "/var/cache/local/preseeding/$name.seeds"
-  $real_content = $content ? { 
-    ""      => template ( "site_apt/$lsbdistcodename/$name.seeds" ),
-    default => $content
-  }   
+  $seedfile = "/var/cache/local/preseeding/${name}.seeds"
 
   file { $seedfile:
-    content => $real_content,
+    content => $content ? { 
+      ""      => template ( "site_apt/${::lsbdistcodename}/${name}.seeds" ),
+      default => $content
+    },   
     mode => 0600, owner => root, group => root,
   }   
 
diff --git a/manifests/unattended_upgrades.pp b/manifests/unattended_upgrades.pp
index 2a19983..b5bf829 100644
--- a/manifests/unattended_upgrades.pp
+++ b/manifests/unattended_upgrades.pp
@@ -6,9 +6,10 @@ class apt::unattended_upgrades {
   }
 
   apt_conf { "50unattended-upgrades":
-    source  => ["puppet:///modules/site_apt/$lsbdistcodename/50unattended-upgrades",
-		"puppet:///modules/site_apt/50unattended-upgrades",
-		"puppet:///modules/apt/$lsbdistcodename/50unattended-upgrades" ],
+    source  => [
+      "puppet:///modules/site_apt/${::lsbdistcodename}/50unattended-upgrades",
+  		"puppet:///modules/site_apt/50unattended-upgrades",
+	  	"puppet:///modules/apt/${::lsbdistcodename}/50unattended-upgrades" ],
     require => Package['unattended-upgrades'],
   }
 
diff --git a/templates/Debian/apticron_lenny.erb b/templates/Debian/apticron_lenny.erb
index 9ec1c6d..aad9985 100644
--- a/templates/Debian/apticron_lenny.erb
+++ b/templates/Debian/apticron_lenny.erb
@@ -2,7 +2,7 @@
 #
 # set EMAIL to a list of addresses which will be notified of impending updates
 #
-EMAIL="<%= apticron_email %>"
+EMAIL="<%= scope.lookupvar('apt::apticron::email') %>"
 
 #
 # Set DIFF_ONLY to "1" to only output the difference of the current run
@@ -10,22 +10,22 @@ EMAIL="<%= apticron_email %>"
 # are no differences, no output/email will be generated. By default, apticron
 # will output everything that needs to be upgraded.
 #
-DIFF_ONLY="<%= apticron_diff_only %>"
+DIFF_ONLY="<%= scope.lookupvar('apt::apticron::diff_only') %>"
 
 #
 # Set LISTCHANGES_PROFILE if you would like apticron to invoke apt-listchanges
 # with the --profile option. You should add a corresponding profile to
 # /etc/apt/listchanges.conf
 #
-LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
+LISTCHANGES_PROFILE="<%= scope.lookupvar('apt::apticron::listchanges_profile') %>"
 
 #
 # Set SYSTEM if you would like apticron to use something other than the output
 # of "hostname -f" for the system name in the mails it generates
 #
 # SYSTEM="foobar.example.com"
-<%- if has_variable?('apticron_system') and instance_variable_get("@#{'apticron_system'}").to_s != "false" -%>
-<%= 'SYSTEM="' + instance_variable_get("@#{'apticron_system'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::system').to_s == "false" -%>
+<%= "SYSTEM=\"#{scope.lookupvar('apt::apticron::system')}\"" %>
 <%- end -%>
 
 #
@@ -34,8 +34,8 @@ LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
 # family type (inet, inet6), if available.
 #
 # IPADDRESSNUM="1"
-<%- if has_variable?('apticron_ipaddressnum') and instance_variable_get("@#{'apticron_ipaddressnum'}").to_s != "false" -%>
-<%= 'IPADDRESSNUM="' + instance_variable_get("@#{'apticron_ipaddressnum'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::ipaddressnum').to_s == "false" -%>
+<%= "IPADDRESSNUM=\"#{scope.lookupvar('apt::apticron::ipaddressnum')}\"" %>
 <%- end -%>
 
 #
@@ -44,6 +44,7 @@ LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
 # "ip" command
 #
 # IPADDRESSES="192.0.2.1 2001:db8:1:2:3::1"
-<%- if has_variable?('apticron_ipaddresses') and instance_variable_get("@#{'apticron_ipaddresses'}").to_s != "false" -%>
-<%= 'IPADDRESSES="' + instance_variable_get("@#{'apticron_ipaddresses'}").to_s + '"' %>
-<%- end -%>
\ No newline at end of file
+<%- unless scope.lookupvar('apt::apticron::ipaddresses').to_s == "false" -%>
+<%= "IPADDRESSES=\"#{scope.lookupvar('apt::apticron::ipaddresses')}\"" %>
+<%- end -%>
+
diff --git a/templates/Debian/apticron_squeeze.erb b/templates/Debian/apticron_squeeze.erb
index b0aa975..580179e 100644
--- a/templates/Debian/apticron_squeeze.erb
+++ b/templates/Debian/apticron_squeeze.erb
@@ -3,7 +3,8 @@
 # set EMAIL to a space separated list of addresses which will be notified of
 # impending updates
 #
-EMAIL="<%= apticron_email %>"
+EMAIL="<%= scope.lookupvar('apt::apticron::email') %>"
+
 
 #
 # Set DIFF_ONLY to "1" to only output the difference of the current run
@@ -11,51 +12,54 @@ EMAIL="<%= apticron_email %>"
 # are no differences, no output/email will be generated. By default, apticron
 # will output everything that needs to be upgraded.
 #
-DIFF_ONLY="<%= apticron_diff_only %>"
+DIFF_ONLY="<%= scope.lookupvar('apt::apticron::diff_only') %>"
 
 #
 # Set LISTCHANGES_PROFILE if you would like apticron to invoke apt-listchanges
 # with the --profile option. You should add a corresponding profile to
 # /etc/apt/listchanges.conf
 #
-LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
+LISTCHANGES_PROFILE="<%= scope.lookupvar('apt::apticron::listchanges_profile') %>"
 
 #
 # Set SYSTEM if you would like apticron to use something other than the output
 # of "hostname -f" for the system name in the mails it generates
 #
 # SYSTEM="foobar.example.com"
-<%- if has_variable?('apticron_system') and instance_variable_get("@#{'apticron_system'}").to_s != "false" -%>
-<%= 'SYSTEM="' + instance_variable_get("@#{'apticron_system'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::system').to_s == "false" -%>
+<%= "SYSTEM=\"#{scope.lookupvar('apt::apticron::system')}\"" %>
 <%- end -%>
 
+
 #
 # Set IPADDRESSNUM if you would like to configure the maximal number of IP
 # addresses apticron displays. The default is to display 1 address of each
 # family type (inet, inet6), if available.
 #
 # IPADDRESSNUM="1"
-<%- if has_variable?('apticron_ipaddressnum') and instance_variable_get("@#{'apticron_ipaddressnum'}").to_s != "false" -%>
-<%= 'IPADDRESSNUM="' + instance_variable_get("@#{'apticron_ipaddressnum'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::ipaddressnum').to_s == "false" -%>
+<%= "IPADDRESSNUM=\"#{scope.lookupvar('apt::apticron::ipaddressnum')}\"" %>
 <%- end -%>
 
+
 #
 # Set IPADDRESSES to a whitespace separated list of reachable addresses for
 # this system. By default, apticron will try to work these out using the
 # "ip" command
 #
 # IPADDRESSES="192.0.2.1 2001:db8:1:2:3::1"
-<%- if has_variable?('apticron_ipaddresses') and instance_variable_get("@#{'apticron_ipaddresses'}").to_s != "false" -%>
-<%= 'IPADDRESSES="' + instance_variable_get("@#{'apticron_ipaddresses'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::ipaddresses').to_s == "false" -%>
+<%= "IPADDRESSES=\"#{scope.lookupvar('apt::apticron::ipaddresses')}\"" %>
 <%- end -%>
 
+
 #
 # Set NOTIFY_HOLDS="0" if you don't want to be notified about new versions of
 # packages on hold in your system. The default behavior is downloading and
 # listing them as any other package.
 #
 # NOTIFY_HOLDS="0"
-NOTIFY_HOLDS="<%= apticron_notifyholds %>"
+NOTIFY_HOLDS="<%= scope.lookupvar('apt::apticron::notifyholds') %>"
 
 #
 # Set NOTIFY_NEW="0" if you don't want to be notified about packages which
@@ -67,12 +71,12 @@ NOTIFY_HOLDS="<%= apticron_notifyholds %>"
 # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=531002#44
 #
 # NOTIFY_NEW="0"
-NOTIFY_NEW="<%= apticron_notifynew %>"
+NOTIFY_NEW="<%= scope.lookupvar('apt::apticron::notifynew') %>"
 
 #
 # Set CUSTOM_SUBJECT if you want to replace the default subject used in
 # the notification e-mails. This may help filtering/sorting client-side e-mail.
 #
 # CUSTOM_SUBJECT=""
-CUSTOM_SUBJECT="<%= apticron_customsubject %>"
+CUSTOM_SUBJECT="<%= scope.lookupvar('apt::apticron::customsubject') %>"
 
diff --git a/templates/Debian/apticron_wheezy.erb b/templates/Debian/apticron_wheezy.erb
index ff66d39..d8c8804 100644
--- a/templates/Debian/apticron_wheezy.erb
+++ b/templates/Debian/apticron_wheezy.erb
@@ -3,7 +3,7 @@
 # set EMAIL to a space separated list of addresses which will be notified of
 # impending updates
 #
-EMAIL="<%= apticron_email %>"
+EMAIL="<%= scope.lookupvar('apt::apticron::email') %>"
 
 #
 # Set DIFF_ONLY to "1" to only output the difference of the current run
@@ -11,22 +11,22 @@ EMAIL="<%= apticron_email %>"
 # are no differences, no output/email will be generated. By default, apticron
 # will output everything that needs to be upgraded.
 #
-DIFF_ONLY="<%= apticron_diff_only %>"
+DIFF_ONLY="<%= scope.lookupvar('apt::apticron::diff_only') %>"
 
 #
 # Set LISTCHANGES_PROFILE if you would like apticron to invoke apt-listchanges
 # with the --profile option. You should add a corresponding profile to
 # /etc/apt/listchanges.conf
 #
-LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
+LISTCHANGES_PROFILE="<%= scope.lookupvar('apt::apticron::listchanges_profile') %>"
 
 #
 # Set SYSTEM if you would like apticron to use something other than the output
 # of "hostname -f" for the system name in the mails it generates
 #
 # SYSTEM="foobar.example.com"
-<%- if has_variable?('apticron_system') and instance_variable_get("@#{'apticron_system'}").to_s != "false" -%>
-<%= 'SYSTEM="' + instance_variable_get("@#{'apticron_system'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::system').to_s == "false" -%> 
+<%= "SYSTEM=\"#{scope.lookupvar('apt::apticron::system')}\"" %>
 <%- end -%>
 
 #
@@ -35,8 +35,8 @@ LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
 # family type (inet, inet6), if available.
 #
 # IPADDRESSNUM="1"
-<%- if has_variable?('apticron_ipaddressnum') and instance_variable_get("@#{'apticron_ipaddressnum'}").to_s != "false" -%>
-<%= 'IPADDRESSNUM="' + instance_variable_get("@#{'apticron_ipaddressnum'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::ipaddressnum').to_s == "false" -%>
+<%= "IPADDRESSNUM=\"#{scope.lookupvar('apt::apticron::ipaddressnum')}\"" %>
 <%- end -%>
 
 #
@@ -45,8 +45,8 @@ LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
 # "ip" command
 #
 # IPADDRESSES="192.0.2.1 2001:db8:1:2:3::1"
-<%- if has_variable?('apticron_ipaddresses') and instance_variable_get("@#{'apticron_ipaddresses'}").to_s != "false" -%>
-<%= 'IPADDRESSES="' + instance_variable_get("@#{'apticron_ipaddresses'}").to_s + '"' %>
+<%- unless scope.lookupvar('apt::apticron::ipaddresses').to_s == "false" -%>
+<%= "IPADDRESSES=\"#{scope.lookupvar('apt::apticron::ipaddresses')}\"" %>
 <%- end -%>
 
 #
@@ -55,7 +55,7 @@ LISTCHANGES_PROFILE="<%= apticron_listchanges_profile %>"
 # listing them as any other package.
 #
 # NOTIFY_HOLDS="0"
-NOTIFY_HOLDS="<%= apticron_notifyholds %>"
+NOTIFY_HOLDS="<%= scope.lookupvar('apt::apticron::notifyholds') %>"
 
 #
 # Set NOTIFY_NEW="0" if you don't want to be notified about packages which
@@ -67,7 +67,7 @@ NOTIFY_HOLDS="<%= apticron_notifyholds %>"
 # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=531002#44
 #
 # NOTIFY_NEW="0"
-NOTIFY_NEW="<%= apticron_notifynew %>"
+NOTIFY_NEW="<%= scope.lookupvar('apt::apticron::notifynew') %>"
 
 
 #
@@ -77,4 +77,4 @@ NOTIFY_NEW="<%= apticron_notifynew %>"
 # ='[apticron] :  package update(s)'
 #
 # CUSTOM_SUBJECT=""
-CUSTOM_SUBJECT="<%= apticron_customsubject %>"
+CUSTOM_SUBJECT="<%= scope.lookupvar('apt::apticron::customsubject') %>"
diff --git a/templates/Debian/listchanges_lenny.erb b/templates/Debian/listchanges_lenny.erb
index 3624b39..1025dd0 100644
--- a/templates/Debian/listchanges_lenny.erb
+++ b/templates/Debian/listchanges_lenny.erb
@@ -1,7 +1,7 @@
 [apt]
-frontend=<%= apt_listchanges_frontend %>
-email_address=<%= apt_listchanges_email %>
-confirm=<%= apt_listchanges_confirm %>
-save_seen=<%= apt_listchanges_saveseen %>
-which=<%= apt_listchanges_which %>
+frontend=<%= scope.lookupvar('apt::listchanges::frontend') %>
+email_address=<%= scope.lookupvar('apt::listchanges::email') %>
+confirm=<%= scope.lookupvar('apt::listchanges::confirm') %>
+save_seen=<%= scope.lookupvar('apt::listchanges::saveseen') %>
+which=<%= scope.lookupvar('apt::listchanges::which') %>
 
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