Initial Chef repository

cookbooks/apt/providers/preference.rb

@@ -0,0 +1,69 @@
+#
+# Cookbook Name:: apt
+# Provider:: preference
+#
+# Copyright 2010-2011, Chef Software, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+use_inline_resources if defined?(use_inline_resources)
+
+def whyrun_supported?
+  true
+end
+
+# Build preferences.d file contents
+def build_pref(package_name, pin, pin_priority)
+  "Package: #{package_name}\nPin: #{pin}\nPin-Priority: #{pin_priority}\n"
+end
+
+action :add do
+  preference = build_pref(
+    new_resource.glob || new_resource.package_name,
+    new_resource.pin,
+    new_resource.pin_priority
+    )
+
+  directory '/etc/apt/preferences.d' do
+    owner 'root'
+    group 'root'
+    mode 00755
+    recursive true
+    action :create
+  end
+
+  file "/etc/apt/preferences.d/#{new_resource.name}" do
+    action :delete
+    if ::File.exist?("/etc/apt/preferences.d/#{new_resource.name}")
+      Chef::Log.warn "Replacing #{new_resource.name} with #{new_resource.name}.pref in /etc/apt/preferences.d/"
+    end
+  end
+
+  file "/etc/apt/preferences.d/#{new_resource.name}.pref" do
+    owner 'root'
+    group 'root'
+    mode 00644
+    content preference
+    action :create
+  end
+end
+
+action :remove do
+  if ::File.exist?("/etc/apt/preferences.d/#{new_resource.name}.pref")
+    Chef::Log.info "Un-pinning #{new_resource.name} from /etc/apt/preferences.d/"
+    file "/etc/apt/preferences.d/#{new_resource.name}.pref" do
+      action :delete
+    end
+  end
+end