diff options
author | Thong Kuah <tkuah@gitlab.com> | 2019-04-12 15:19:28 +0300 |
---|---|---|
committer | Stan Hu <stanhu@gmail.com> | 2019-04-30 08:55:12 +0300 |
commit | abb530a61958518f6e0c739406f34c558c504206 (patch) | |
tree | 14df66a315ff5dde728225d48b646a6596822d05 | |
parent | 43c284b711ddd4db55908de0590f946de5227db6 (diff) |
DELETE clusters/:id/:application endpoint
Add endpoint to delete/uninstall a cluster application
-rw-r--r-- | app/controllers/clusters/applications_controller.rb | 13 | ||||
-rw-r--r-- | app/services/clusters/applications/destroy_service.rb | 23 | ||||
-rw-r--r-- | app/workers/all_queues.yml | 1 | ||||
-rw-r--r-- | app/workers/clusters/applications/uninstall_worker.rb | 17 | ||||
-rw-r--r-- | config/routes.rb | 1 | ||||
-rw-r--r-- | spec/controllers/groups/clusters/applications_controller_spec.rb | 60 | ||||
-rw-r--r-- | spec/controllers/projects/clusters/applications_controller_spec.rb | 62 | ||||
-rw-r--r-- | spec/services/clusters/applications/destroy_service_spec.rb | 63 |
8 files changed, 240 insertions, 0 deletions
diff --git a/app/controllers/clusters/applications_controller.rb b/app/controllers/clusters/applications_controller.rb index 73c744efeba..16c2365f85d 100644 --- a/app/controllers/clusters/applications_controller.rb +++ b/app/controllers/clusters/applications_controller.rb @@ -4,6 +4,7 @@ class Clusters::ApplicationsController < Clusters::BaseController before_action :cluster before_action :authorize_create_cluster!, only: [:create] before_action :authorize_update_cluster!, only: [:update] + before_action :authorize_admin_cluster!, only: [:destroy] def create request_handler do @@ -21,6 +22,14 @@ class Clusters::ApplicationsController < Clusters::BaseController end end + def destroy + request_handler do + Clusters::Applications::DestroyService + .new(@cluster, current_user, cluster_application_destroy_params) + .execute(request) + end + end + private def request_handler @@ -40,4 +49,8 @@ class Clusters::ApplicationsController < Clusters::BaseController def cluster_application_params params.permit(:application, :hostname, :email) end + + def cluster_application_destroy_params + params.permit(:application) + end end diff --git a/app/services/clusters/applications/destroy_service.rb b/app/services/clusters/applications/destroy_service.rb new file mode 100644 index 00000000000..fc74e1300a9 --- /dev/null +++ b/app/services/clusters/applications/destroy_service.rb @@ -0,0 +1,23 @@ +# frozen_string_literal: true + +module Clusters + module Applications + class DestroyService < ::Clusters::Applications::BaseService + def execute(_request) + instantiate_application.tap do |application| + break unless application.can_uninstall? + + application.make_scheduled! + + Clusters::Applications::UninstallWorker.perform_async(application.name, application.id) + end + end + + private + + def builder + cluster.method("application_#{application_name}").call + end + end + end +end diff --git a/app/workers/all_queues.yml b/app/workers/all_queues.yml index 0d14d313d21..7cf2e7100d5 100644 --- a/app/workers/all_queues.yml +++ b/app/workers/all_queues.yml @@ -33,6 +33,7 @@ - gcp_cluster:cluster_configure - gcp_cluster:cluster_project_configure - gcp_cluster:clusters_applications_wait_for_uninstall_app +- gcp_cluster:clusters_applications_uninstall - github_import_advance_stage - github_importer:github_import_import_diff_note diff --git a/app/workers/clusters/applications/uninstall_worker.rb b/app/workers/clusters/applications/uninstall_worker.rb new file mode 100644 index 00000000000..85e8ecc4ad5 --- /dev/null +++ b/app/workers/clusters/applications/uninstall_worker.rb @@ -0,0 +1,17 @@ +# frozen_string_literal: true + +module Clusters + module Applications + class UninstallWorker + include ApplicationWorker + include ClusterQueue + include ClusterApplications + + def perform(app_name, app_id) + find_application(app_name, app_id) do |app| + Clusters::Applications::UninstallService.new(app).execute + end + end + end + end +end diff --git a/config/routes.rb b/config/routes.rb index bbf00208545..f5957f43655 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -103,6 +103,7 @@ Rails.application.routes.draw do scope :applications do post '/:application', to: 'clusters/applications#create', as: :install_applications patch '/:application', to: 'clusters/applications#update', as: :update_applications + delete '/:application', to: 'clusters/applications#destroy', as: :uninstall_applications end get :cluster_status, format: :json diff --git a/spec/controllers/groups/clusters/applications_controller_spec.rb b/spec/controllers/groups/clusters/applications_controller_spec.rb index 16a63536ea6..acb9405d1a6 100644 --- a/spec/controllers/groups/clusters/applications_controller_spec.rb +++ b/spec/controllers/groups/clusters/applications_controller_spec.rb @@ -144,4 +144,64 @@ describe Groups::Clusters::ApplicationsController do it_behaves_like 'a secure endpoint' end end + + describe 'DELETE destroy' do + subject do + delete :destroy, params: params.merge(group_id: group) + end + + let!(:application) { create(:clusters_applications_cert_managers, :installed, cluster: cluster) } + let(:application_name) { application.name } + let(:params) { { application: application_name, id: cluster.id } } + let(:worker_class) { Clusters::Applications::UninstallWorker } + + describe 'functionality' do + let(:user) { create(:user) } + + before do + group.add_maintainer(user) + sign_in(user) + end + + context "when cluster and app exists" do + xit "schedules an application update" do + expect(worker_class).to receive(:perform_async).with(application.name, application.id).once + + is_expected.to have_http_status(:no_content) + + expect(cluster.application_cert_manager).to be_scheduled + end + end + + context 'when cluster do not exists' do + before do + cluster.destroy! + end + + it { is_expected.to have_http_status(:not_found) } + end + + context 'when application is unknown' do + let(:application_name) { 'unkwnown-app' } + + it { is_expected.to have_http_status(:not_found) } + end + + context 'when application is already scheduled' do + before do + application.make_scheduled! + end + + xit { is_expected.to have_http_status(:bad_request) } + end + end + + describe 'security' do + before do + allow(worker_class).to receive(:perform_async) + end + + it_behaves_like 'a secure endpoint' + end + end end diff --git a/spec/controllers/projects/clusters/applications_controller_spec.rb b/spec/controllers/projects/clusters/applications_controller_spec.rb index cd1a01f8acc..70b34f071c8 100644 --- a/spec/controllers/projects/clusters/applications_controller_spec.rb +++ b/spec/controllers/projects/clusters/applications_controller_spec.rb @@ -145,4 +145,66 @@ describe Projects::Clusters::ApplicationsController do it_behaves_like 'a secure endpoint' end end + + describe 'DELETE destroy' do + subject do + delete :destroy, params: params.merge(namespace_id: project.namespace, project_id: project) + end + + let(:cluster) { create(:cluster, :project, :provided_by_gcp) } + let(:project) { cluster.project } + let!(:application) { create(:clusters_applications_prometheus, :installed, cluster: cluster) } + let(:application_name) { application.name } + let(:params) { { application: application_name, id: cluster.id } } + let(:worker_class) { Clusters::Applications::UninstallWorker } + + describe 'functionality' do + let(:user) { create(:user) } + + before do + project.add_maintainer(user) + sign_in(user) + end + + context "when cluster and app exists" do + it "schedules an application update" do + expect(worker_class).to receive(:perform_async).with(application.name, application.id).once + + is_expected.to have_http_status(:no_content) + + expect(cluster.application_prometheus).to be_scheduled + end + end + + context 'when cluster do not exists' do + before do + cluster.destroy! + end + + it { is_expected.to have_http_status(:not_found) } + end + + context 'when application is unknown' do + let(:application_name) { 'unkwnown-app' } + + it { is_expected.to have_http_status(:not_found) } + end + + context 'when application is already scheduled' do + before do + application.make_scheduled! + end + + it { is_expected.to have_http_status(:bad_request) } + end + end + + describe 'security' do + before do + allow(worker_class).to receive(:perform_async) + end + + it_behaves_like 'a secure endpoint' + end + end end diff --git a/spec/services/clusters/applications/destroy_service_spec.rb b/spec/services/clusters/applications/destroy_service_spec.rb new file mode 100644 index 00000000000..8d9dc6a0f11 --- /dev/null +++ b/spec/services/clusters/applications/destroy_service_spec.rb @@ -0,0 +1,63 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Clusters::Applications::DestroyService, '#execute' do + let(:cluster) { create(:cluster, :project, :provided_by_gcp) } + let(:user) { create(:user) } + let(:params) { { application: 'prometheus' } } + let(:service) { described_class.new(cluster, user, params) } + let(:test_request) { double } + let(:worker_class) { Clusters::Applications::UninstallWorker } + + subject { service.execute(test_request) } + + before do + allow(worker_class).to receive(:perform_async) + end + + context 'application is not installed' do + it 'raises Clusters::Applications::BaseService::InvalidApplicationError' do + expect(worker_class).not_to receive(:perform_async) + + expect { subject } + .to raise_exception { Clusters::Applications::BaseService::InvalidApplicationError } + .and not_change { Clusters::Applications::Prometheus.count } + .and not_change { Clusters::Applications::Prometheus.with_status(:scheduled).count } + end + end + + context 'application is installed' do + context 'application is schedulable' do + let!(:application) do + create(:clusters_applications_prometheus, :installed, cluster: cluster) + end + + it 'makes application scheduled!' do + subject + + expect(application.reload).to be_scheduled + end + + it 'schedules UninstallWorker' do + expect(worker_class).to receive(:perform_async).with(application.name, application.id) + + subject + end + end + + context 'application is not schedulable' do + let!(:application) do + create(:clusters_applications_prometheus, :updating, cluster: cluster) + end + + it 'raises StateMachines::InvalidTransition' do + expect(worker_class).not_to receive(:perform_async) + + expect { subject } + .to raise_exception { StateMachines::InvalidTransition } + .and not_change { Clusters::Applications::Prometheus.with_status(:scheduled).count } + end + end + end +end |