From e541db80bd5f297614dd3c6b838c3fcd67ac7c6d Mon Sep 17 00:00:00 2001
From: Lamont Granquist <lamont@scriptkiddie.org>
Date: Fri, 5 Sep 2014 13:20:04 -0700
Subject: Add magical ubuntu service provider

This is a minimum viable Provider Resolver just for Ubuntu 14.04
services that need to be either upstart or debian-flavoured sysv
init scripts.
---
 lib/chef/platform/provider_mapping.rb |  3 +-
 lib/chef/provider/service/ubuntu.rb   | 62 +++++++++++++++++++++++++++++++++++
 lib/chef/providers.rb                 |  1 +
 lib/chef/resource.rb                  | 13 ++++++++
 4 files changed, 77 insertions(+), 2 deletions(-)
 create mode 100644 lib/chef/provider/service/ubuntu.rb

diff --git a/lib/chef/platform/provider_mapping.rb b/lib/chef/platform/provider_mapping.rb
index 7f79c38a6a..1bc3be2666 100644
--- a/lib/chef/platform/provider_mapping.rb
+++ b/lib/chef/platform/provider_mapping.rb
@@ -26,7 +26,6 @@ require 'chef/version_constraint/platform'
 # Therefore, we do the includes inline rather than up top.
 require 'chef/provider'
 
-
 class Chef
   class Platform
 
@@ -65,7 +64,7 @@ class Chef
             :ubuntu   => {
               :default => {
                 :package => Chef::Provider::Package::Apt,
-                :service => Chef::Provider::Service::Debian,
+                :service => Chef::Provider::Service::Ubuntu,
                 :cron => Chef::Provider::Cron,
                 :mdadm => Chef::Provider::Mdadm
               },
diff --git a/lib/chef/provider/service/ubuntu.rb b/lib/chef/provider/service/ubuntu.rb
new file mode 100644
index 0000000000..7a2d1507a4
--- /dev/null
+++ b/lib/chef/provider/service/ubuntu.rb
@@ -0,0 +1,62 @@
+#
+# Author:: Lamont Granquist <lamont@getchef.com>
+# Copyright:: Copyright (c) 2014 Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# 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.
+#
+
+require 'chef/provider/service/upstart'
+require 'chef/provider/service/debian'
+require 'forwardable'
+
+class Chef
+  class Provider
+    class Service
+      class Ubuntu
+        extend Forwardable
+
+        attr_reader :sub_service
+
+        def_delegator :@sub_service, :load_current_resource
+        def_delegator :@sub_service, :action_start
+        def_delegator :@sub_service, :action_stop
+        def_delegator :@sub_service, :action_restart
+        def_delegator :@sub_service, :action_enable
+        def_delegator :@sub_service, :action_disable
+        def_delegator :@sub_service, :define_resource_requirements
+        def_delegator :@sub_service, :whyrun_supported?
+        def_delegator :@sub_service, :action=
+        def_delegator :@sub_service, :run_action
+
+        def initialize(new_resource, run_context)
+          platform, version = Chef::Platform.find_platform_and_version(run_context.node)
+          if platform == "ubuntu" && (8.04..9.04).include?(version.to_f)
+            upstart_job_dir = "/etc/event.d"
+            upstart_conf_suffix = ""
+          else
+            upstart_job_dir = "/etc/init"
+            upstart_conf_suffix = ".conf"
+          end
+
+          @sub_service =
+            if ::File.exists?("#{upstart_job_dir}/#{new_resource.service_name}#{upstart_conf_suffix}")
+              Chef::Provider::Service::Upstart.new(new_resource, run_context)
+            else
+              Chef::Provider::Service::Debian.new(new_resource, run_context)
+            end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/chef/providers.rb b/lib/chef/providers.rb
index 3c9e94e6f7..8aab4a8694 100644
--- a/lib/chef/providers.rb
+++ b/lib/chef/providers.rb
@@ -81,6 +81,7 @@ require 'chef/provider/service/invokercd'
 require 'chef/provider/service/redhat'
 require 'chef/provider/service/simple'
 require 'chef/provider/service/systemd'
+require 'chef/provider/service/ubuntu'
 require 'chef/provider/service/upstart'
 require 'chef/provider/service/windows'
 require 'chef/provider/service/solaris'
diff --git a/lib/chef/resource.rb b/lib/chef/resource.rb
index 70abfbcdb0..2fe99a3af2 100644
--- a/lib/chef/resource.rb
+++ b/lib/chef/resource.rb
@@ -33,6 +33,16 @@ require 'chef/platform'
 
 require 'chef/mixin/deprecation'
 
+# need the symbol to not be undefined
+class Chef
+  class Provider
+    class Service < Chef::Provider
+      class Ubuntu
+      end
+    end
+  end
+end
+
 class Chef
   class Resource
     class Notification < Struct.new(:resource, :action, :notifying_resource)
@@ -325,6 +335,9 @@ F
     end
 
     def provider(arg=nil)
+      if arg == Chef::Provider::Service::Ubuntu
+        raise "The Chef::Provider::Service::Ubuntu service provider is not a stable API, and should not be used directly by user code"
+      end
       klass = if arg.kind_of?(String) || arg.kind_of?(Symbol)
                 lookup_provider_constant(arg)
               else
-- 
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