Commit 22139d81 authored by Douwe Maan's avatar Douwe Maan

Merge branch 'dz-refactor-cluster-apps-schedule' into 'master'

Refactor code around scheduling cluster installations

See merge request gitlab-org/gitlab-ce!19108
parents 063ccb3e cf996685
......@@ -5,9 +5,10 @@ class Projects::Clusters::ApplicationsController < Projects::ApplicationControll
before_action :authorize_create_cluster!, only: [:create]
def create
Clusters::Applications::ScheduleInstallationService.new(project, current_user,
application_class: @application_class,
cluster: @cluster).execute
application = @application_class.find_or_create_by!(cluster: @cluster)
Clusters::Applications::ScheduleInstallationService.new(project, current_user).execute(application)
head :no_content
rescue StandardError
head :bad_request
......
module Clusters
module Applications
class ScheduleInstallationService < ::BaseService
def execute
application_class.find_or_create_by!(cluster: cluster).try do |application|
application.make_scheduled!
ClusterInstallAppWorker.perform_async(application.name, application.id)
end
end
private
def application_class
params[:application_class]
end
def execute(application)
application.make_scheduled!
def cluster
params[:cluster]
ClusterInstallAppWorker.perform_async(application.name, application.id)
end
end
end
......
......@@ -2,7 +2,7 @@ require 'spec_helper'
describe Clusters::Applications::ScheduleInstallationService do
def count_scheduled
application_class&.with_status(:scheduled)&.count || 0
application&.class&.with_status(:scheduled)&.count || 0
end
shared_examples 'a failing service' do
......@@ -10,45 +10,42 @@ describe Clusters::Applications::ScheduleInstallationService do
expect(ClusterInstallAppWorker).not_to receive(:perform_async)
count_before = count_scheduled
expect { service.execute }.to raise_error(StandardError)
expect { service.execute(application) }.to raise_error(StandardError)
expect(count_scheduled).to eq(count_before)
end
end
describe '#execute' do
let(:application_class) { Clusters::Applications::Helm }
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:project) { cluster.project }
let(:service) { described_class.new(project, nil, cluster: cluster, application_class: application_class) }
let(:project) { double(:project) }
let(:service) { described_class.new(project, nil) }
it 'creates a new application' do
allow(ClusterInstallAppWorker).to receive(:perform_async)
context 'when application is installable' do
let(:application) { create(:clusters_applications_helm, :installable) }
expect { service.execute }.to change { application_class.count }.by(1)
end
it 'make the application scheduled' do
expect(ClusterInstallAppWorker).to receive(:perform_async).with(application_class.application_name, kind_of(Numeric)).once
it 'make the application scheduled' do
expect(ClusterInstallAppWorker).to receive(:perform_async).with(application.name, kind_of(Numeric)).once
expect { service.execute }.to change { application_class.with_status(:scheduled).count }.by(1)
expect { service.execute(application) }.to change { application.class.with_status(:scheduled).count }.by(1)
end
end
context 'when installation is already in progress' do
let(:application) { create(:clusters_applications_helm, :installing) }
let(:cluster) { application.cluster }
it_behaves_like 'a failing service'
end
context 'when application_class is nil' do
let(:application_class) { nil }
context 'when application is nil' do
let(:application) { nil }
it_behaves_like 'a failing service'
end
context 'when application cannot be persisted' do
let(:application) { create(:clusters_applications_helm) }
before do
expect_any_instance_of(application_class).to receive(:make_scheduled!).once.and_raise(ActiveRecord::RecordInvalid)
expect(application).to receive(:make_scheduled!).once.and_raise(ActiveRecord::RecordInvalid)
end
it_behaves_like 'a failing service'
......
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