Fix billing checking

app/controllers/projects/clusters/gcp_controller.rb

 class Projects::Clusters::GcpController < Projects::ApplicationController
   before_action :authorize_read_cluster!
   before_action :authorize_google_api, except: [:login]
-  before_action :authorize_google_project_billing, only: [:new]
+  before_action :authorize_google_project_billing, only: [:new, :create]
   before_action :authorize_create_cluster!, only: [:new, :create]
   before_action :verify_billing, only: [:create]

app/services/check_gcp_project_billing_service.rb

@@ -2,7 +2,10 @@ class CheckGcpProjectBillingService
   def execute(token)
     client = GoogleApi::CloudPlatform::Client.new(token, nil)
     client.projects_list.select do |project|
-      client.projects_get_billing_info(project.name).billingEnabled
+      begin
+        client.projects_get_billing_info(project.project_id).billing_enabled
+      rescue
+      end
     end
   end
 end

app/workers/check_gcp_project_billing_worker.rb

@@ -23,13 +23,13 @@ class CheckGcpProjectBillingWorker
   end
   def self.redis_shared_state_key_for(token)
-    "gitlab:gcp:#{token.hash}:billing_enabled"
+    "gitlab:gcp:#{Digest::SHA1.hexdigest(token)}:billing_enabled"
   end
   def perform(token_key)
     return unless token_key
-    token = self.get_session_token(token_key)
+    token = self.class.get_session_token(token_key)
     return unless token
     return unless try_obtain_lease_for(token)

lib/google_api/cloud_platform/client.rb

@@ -51,11 +51,11 @@ module GoogleApi
         end
       end
-      def projects_get_billing_info(project_name)
+      def projects_get_billing_info(project_id)
         service = Google::Apis::CloudbillingV1::CloudbillingService.new
         service.authorization = access_token
-        service.get_project_billing_info("projects/#{project_name}")
+        service.get_project_billing_info("projects/#{project_id}")
       end
       def projects_zones_clusters_get(project_id, zone, cluster_id)