Add button to run scheduled pipeline immediately

app/controllers/projects/pipeline_schedules_controller.rb

 class Projects::PipelineSchedulesController < Projects::ApplicationController
   before_action :schedule, except: [:index, :new, :create]
 
+  before_action :authorize_create_pipeline!, only: [:run]
   before_action :authorize_read_pipeline_schedule!
   before_action :authorize_create_pipeline_schedule!, only: [:new, :create]
-  before_action :authorize_update_pipeline_schedule!, except: [:index, :new, :create]
+  before_action :authorize_update_pipeline_schedule!, except: [:index, :new, :create, :run]
   before_action :authorize_admin_pipeline_schedule!, only: [:destroy]
 
   def index
@@ -40,6 +41,19 @@ class Projects::PipelineSchedulesController < Projects::ApplicationController
     end
   end
 
+  def run
+    job_id = RunPipelineScheduleWorker.perform_async(schedule.id, current_user.id)
+
+    flash[:notice] =
+      if job_id
+        'Successfully scheduled pipeline to run immediately'
+      else
+        'Unable to schedule a pipeline to run immediately'
+      end
+
+    redirect_to pipeline_schedules_path(@project)
+  end
+
   def take_ownership
     if schedule.update(owner: current_user)
       redirect_to pipeline_schedules_path(@project)

app/helpers/gitlab_routing_helper.rb

@@ -182,6 +182,11 @@ module GitlabRoutingHelper
     edit_project_pipeline_schedule_path(project, schedule)
   end
 
+  def run_pipeline_schedule_path(schedule, *args)
+    project = schedule.project
+    run_project_pipeline_schedule_path(project, schedule, *args)
+  end
+
   def take_ownership_pipeline_schedule_path(schedule, *args)
     project = schedule.project
     take_ownership_project_pipeline_schedule_path(project, schedule, *args)

app/views/projects/pipeline_schedules/_pipeline_schedule.html.haml

@@ -26,10 +26,12 @@
           = pipeline_schedule.owner&.name
     %td
       .pull-right.btn-group
+        - if can?(current_user, :create_pipeline, @project)
+          = link_to run_pipeline_schedule_path(pipeline_schedule), method: :post, title: s_('Play'), class: 'btn' do
+            = icon('play')
         - if can?(current_user, :update_pipeline_schedule, pipeline_schedule)
           = link_to take_ownership_pipeline_schedule_path(pipeline_schedule), method: :post, title: s_('PipelineSchedules|Take ownership'), class: 'btn' do
             = s_('PipelineSchedules|Take ownership')
-        - if can?(current_user, :update_pipeline_schedule, pipeline_schedule)
           = link_to edit_pipeline_schedule_path(pipeline_schedule), title: _('Edit'), class: 'btn' do
             = icon('pencil')
         - if can?(current_user, :admin_pipeline_schedule, pipeline_schedule)

app/workers/run_pipeline_schedule_worker.rb

+class RunPipelineScheduleWorker
+  include Sidekiq::Worker
+  include PipelineQueue
+
+  enqueue_in group: :creation
+
+  def perform(schedule_id, user_id)
+    schedule = Ci::PipelineSchedule.find(schedule_id)
+    user = User.find(user_id)
+
+    run_pipeline_schedule(schedule, user)
+  end
+
+  def run_pipeline_schedule(schedule, user)
+    Ci::CreatePipelineService.new(schedule.project,
+                                  user,
+                                  ref: schedule.ref)
+      .execute(:schedule, ignore_skip_ci: true, save_on_errors: false, schedule: schedule)
+  end
+end

changelogs/unreleased/sh-add-schedule-pipeline-run-now.yml

+---
+title: Add button to run scheduled pipeline immediately
+merge_request:
+author:
+type: added

config/routes/project.rb

@@ -179,6 +179,7 @@ constraints(ProjectUrlConstrainer.new) do
 
       resources :pipeline_schedules, except: [:show] do
         member do
+          post :run
           post :take_ownership
         end
       end

spec/controllers/projects/pipeline_schedules_controller_spec.rb

@@ -96,7 +96,7 @@ describe Projects::PipelineSchedulesController do
         end
       end
 
-      context 'when variables_attributes has two variables and duplicted' do
+      context 'when variables_attributes has two variables and duplicated' do
         let(:schedule) do
           basic_param.merge({
             variables_attributes: [{ key: 'AAA', value: 'AAA123' }, { key: 'AAA', value: 'BBB123' }]
@@ -364,6 +364,30 @@ describe Projects::PipelineSchedulesController do
     end
   end
 
+  describe 'POST #run' do
+    set(:user) { create(:user) }
+
+    context 'when a developer makes the request' do
+      before do
+        project.add_developer(user)
+        sign_in(user)
+      end
+
+      it 'executes a new pipeline' do
+        expect(RunPipelineScheduleWorker).to receive(:perform_async).with(pipeline_schedule.id, user.id).and_return('job-123')
+
+        go
+
+        expect(flash[:notice]).to eq 'Successfully scheduled pipeline to run immediately'
+        expect(response).to have_gitlab_http_status(302)
+      end
+    end
+
+    def go
+      post :run, namespace_id: project.namespace.to_param, project_id: project, id: pipeline_schedule.id
+    end
+  end
+
   describe 'DELETE #destroy' do
     set(:user) { create(:user) }
 

spec/workers/run_pipeline_schedule_worker_spec.rb

+require 'spec_helper'
+
+describe RunPipelineScheduleWorker do
+  describe '#perform' do
+    let(:project) { create(:project) }
+    let(:worker) { described_class.new }
+    let(:user) { create(:user) }
+    let(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project ) }
+
+    context 'when a project not found' do
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(100000, user.id) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when a user not found' do
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(pipeline_schedule.id, 10000) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when everything is ok' do
+      let(:project) { create(:project) }
+      let(:create_pipeline_service) { instance_double(Ci::CreatePipelineService) }
+
+      it 'calls the Service' do
+        expect(Ci::CreatePipelineService).to receive(:new).with(project, user, ref: pipeline_schedule.ref).and_return(create_pipeline_service)
+        expect(create_pipeline_service).to receive(:execute).with(:schedule, ignore_skip_ci: true, save_on_errors: false, schedule: pipeline_schedule)
+
+        worker.perform(pipeline_schedule.id, user.id)
+      end
+    end
+  end
+end