Passing correct ZUUL_URL in zuul.conf

* When zuul triggers job, it passes some zuul-related
   parameters to this job including ZUUL_URL parameter.
   Jenkins should use this parameter to clone project
   repo from zuul.

Change-Id: I1a9a7516f03484870517eeda367c2df8738878da

murano-apps/Zuul/package/Classes/Zuul.yaml

@@ -50,13 +50,21 @@ Methods:
           - $this.systemConfig: new(puppet:SystemConfig)
           - $this.systemConfig.installOnTheNode($this.instance)
 
+          - $._environment.reporter.report($this, 'Zuul is waiting while Gerrit is being deployed...')
           - $.gerrit.deploy()
 
+          - If: $.instance.assignFloatingIp
+            Then:
+              - $host: $.instance.floatingIpAddress
+            Else:
+              - $host: $.instance.ipAddresses[0]
+
           - $.createConfiguration()
+          - $.instance.setHieraValue('zuul_host', $host)
 
           - $resources: new(sys:Resources)
           - $template: $resources.yaml('DeployZuul.template')
-          - $._environment.reporter.report($this, 'Zuul is deploying')
+          - $._environment.reporter.report($this, 'Zuul is deploying...')
           - $.instance.agent.call($template, $resources)
 
           - $._environment.reporter.report($this, 'Creating Zuul user in Gerrit')
@@ -66,11 +74,6 @@ Methods:
           - $linux: new(conf:Linux)
           - $linux.runCommand($.instance.agent, 'service zuul start')
 
-          - If: $.instance.assignFloatingIp
-            Then:
-              - $host: $.instance.floatingIpAddress
-            Else:
-              - $host: $.instance.ipAddresses[0]
           - $._environment.reporter.report($this, 'Zuul is available at http://{0}:80'.format($host))
           - $.setAttr(deployed, true)
 

murano-apps/Zuul/package/Resources/scripts/site.pp

@@ -1,7 +1,8 @@
 node default {
 
-  $gerrit_server=hiera('gerrit_server')
-  $gerrit_ssh_host_key=hiera('gerrit_ssh_host_key')
+  $gerrit_server = hiera('gerrit_server')
+  $gerrit_ssh_host_key = hiera('gerrit_ssh_host_key')
+  $zuul_host = hiera('zuul_host')
 
   class { 'openstackci::zuul_scheduler':
     gearman_server                 => '127.0.0.1',
@@ -11,6 +12,8 @@ node default {
     zuul_ssh_private_key           => hiera('zuul_ssh_private_key_contents'),
     job_name_in_report             => true,
     project_config_repo            => hiera('project_config_repo'),
+    zuul_url                       => "http://${zuul_host}/p",
+    status_url                     => "http://${zuul_host}",
     git_email                      => 'jenkins@openstack.org',
     git_name                       => 'OpenStack Jenkins',
   }