Use CancelModel on Jobs endpoint

lib/travis/api/app/endpoint/jobs.rb

@@ -2,6 +2,7 @@ require 'travis/api/app'
 require 'travis/api/workers/job_cancellation'
 require 'travis/api/workers/job_restart'
 require 'travis/api/enqueue/services/restart_model'
+require 'travis/api/enqueue/services/cancel_model'
 
 class Travis::Api::App
   class Endpoint
@@ -28,7 +29,12 @@ class Travis::Api::App
       post '/:id/cancel' do
         Metriks.meter("api.request.cancel_job").mark
 
-        service = self.service(:cancel_job, params.merge(source: 'api'))
+        if Travis::Features.owner_active?(:enqueue_to_hub, current_user)
+          service = Travis::Enqueue::Services::CancelModel.new(current_user, { job_id: params[:id] })
+        else
+          service = self.service(:cancel_job, params.merge(source: 'api'))
+        end
+
         if !service.authorized?
           json = { error: {
             message: "You don't have access to cancel job(#{params[:id]})"
@@ -47,7 +53,11 @@ class Travis::Api::App
           status 422
           respond_with json
         else
-          Travis::Sidekiq::JobCancellation.perform_async(id: params[:id], user_id: current_user.id, source: 'api')
+          if service.respond_to?(:enqueue_to_hub)
+            service.enqueue_to_hub
+          else
+            Travis::Sidekiq::JobCancellation.perform_async(id: params[:id], user_id: current_user.id, source: 'api')
+          end
 
           Metriks.meter("api.request.cancel_job.success").mark
           status 204

spec/integration/v2/jobs_spec.rb

@@ -230,6 +230,15 @@ describe 'Jobs' do
         response = post "/jobs/#{job.id}/cancel", {}, headers
         response.status.should == 403
       end
+
+      context 'and tries to enqueue cancel event for the Hub' do
+        before { Travis::Features.activate_owner(:enqueue_to_hub, job.repository.owner) }
+
+        it 'responds with 403' do
+          response = post "/jobs/#{job.id}/cancel", {}, headers
+          response.status.should == 403
+        end
+      end
     end
 
     context 'when job is not cancelable' do
@@ -239,6 +248,15 @@ describe 'Jobs' do
         response = post "/jobs/#{job.id}/cancel", {}, headers
         response.status.should == 422
       end
+
+      context 'and tries to enqueue cancel event for the Hub' do
+        before { Travis::Features.activate_owner(:enqueue_to_hub, job.repository.owner) }
+
+        it 'responds with 422' do
+          response = post "/jobs/#{job.id}/cancel", {}, headers
+          response.status.should == 422
+        end
+      end
     end
 
     context 'when job can be canceled' do
@@ -255,6 +273,21 @@ describe 'Jobs' do
         response = post "/jobs/#{job.id}/cancel", {}, headers
         response.status.should == 204
       end
+
+      context 'and enqueues cancel event for the Hub' do
+        before { Travis::Features.activate_owner(:enqueue_to_hub, job.repository.owner) }
+
+        it 'cancels the job' do
+          ::Sidekiq::Client.expects(:push)
+          post "/jobs/#{job.id}/cancel", {}, headers
+        end
+
+        it 'responds with 204' do
+          ::Sidekiq::Client.expects(:push)
+          response = post "/jobs/#{job.id}/cancel", {}, headers
+          response.status.should == 204
+        end
+      end
     end
   end