Merge branch 'qa-112-fix-auto-devops-cluster-spec' into 'master'

Qa 112 fix auto devops cluster spec

See merge request gitlab-org/gitlab-ce!19584

qa/qa/factory/repository/push.rb

+require 'pathname'
+
 module QA
   module Factory
     module Repository

qa/qa/runtime/env.rb

@@ -46,6 +46,18 @@ module QA
       def sandbox_name
         ENV['GITLAB_SANDBOX_NAME']
       end
+
+      def gcloud_account_key
+        ENV.fetch("GCLOUD_ACCOUNT_KEY")
+      end
+
+      def gcloud_account_email
+        ENV.fetch("GCLOUD_ACCOUNT_EMAIL")
+      end
+
+      def gcloud_zone
+        ENV.fetch('GCLOUD_ZONE')
+      end
     end
   end
 end

qa/qa/service/kubernetes_cluster.rb

@@ -20,9 +20,11 @@ module QA
           gcloud container clusters
           create #{cluster_name}
           --enable-legacy-authorization
-          --zone us-central1-a
+          --zone #{Runtime::Env.gcloud_zone}
           && gcloud container clusters
-          get-credentials #{cluster_name}
+          get-credentials
+          --zone #{Runtime::Env.gcloud_zone}
+          #{cluster_name}
         CMD
         @api_url = `kubectl config view --minify -o jsonpath='{.clusters[].cluster.server}'`
@@ -32,7 +34,12 @@ module QA
       end
       def remove!
-        shell("gcloud container clusters delete #{cluster_name} --quiet --async")
+        shell <<~CMD.tr("\n", ' ')
+          gcloud container clusters delete
+          --zone #{Runtime::Env.gcloud_zone}
+	  #{cluster_name}
+	  --quiet --async
+	CMD
       end
       private
@@ -54,9 +61,9 @@ module QA
       def attempt_login_with_env_vars
         puts "No gcloud account. Attempting to login from env vars GCLOUD_ACCOUNT_EMAIL and GCLOUD_ACCOUNT_KEY."
         gcloud_account_key = Tempfile.new('gcloud-account-key')
-        gcloud_account_key.write(ENV.fetch("GCLOUD_ACCOUNT_KEY"))
+        gcloud_account_key.write(Runtime::Env.gcloud_account_key)
         gcloud_account_key.close
-        gcloud_account_email = ENV.fetch("GCLOUD_ACCOUNT_EMAIL")
+        gcloud_account_email = Runtime::Env.gcloud_account_email
         shell("gcloud auth activate-service-account #{gcloud_account_email} --key-file #{gcloud_account_key.path}")
       ensure
         gcloud_account_key && gcloud_account_key.unlink

qa/qa/specs/features/project/auto_devops_spec.rb

+require 'pathname'
+
 module QA
   feature 'Auto Devops', :kubernetes do
     after do