Add noop service provider and use it for httpd

Add noop service provider that we use when configuring Apache in
containers. Supresses actions performed on the httpd service.

Change-Id: Ibed34a9eeecc9d8ab310816e05652bdd5962f772
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>

lib/puppet/provider/service/noop.rb

@@ -0,0 +1,17 @@
+Puppet::Type.type(:service).provide :noop, :parent => :systemd do
+  def startcmd
+    [ "/bin/true" ]
+  end
+
+  def stopcmd
+    [ "/bin/true" ]
+  end
+
+  def restartcmd
+    [ "/bin/true" ]
+  end
+
+  def statuscmd
+    [ "/bin/true" ]
+  end
+end

manifests/profile/base/apache.pp

@@ -49,6 +49,7 @@ class tripleo::profile::base::apache(
       mpm_module => $mpm_module,
     }
   }
+  Service <| title == 'httpd' |> { provider => 'noop' }
 
   include ::apache::mod::status
   include ::apache::mod::ssl