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# frozen_string_literal: true
require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20200114113341_patch_prometheus_services_for_shared_cluster_applications.rb')
describe PatchPrometheusServicesForSharedClusterApplications, :migration, :sidekiq do
include MigrationHelpers::PrometheusServiceHelpers
let(:namespaces) { table(:namespaces) }
let(:projects) { table(:projects) }
let(:services) { table(:services) }
let(:clusters) { table(:clusters) }
let(:cluster_groups) { table(:cluster_groups) }
let(:clusters_applications_prometheus) { table(:clusters_applications_prometheus) }
let(:namespace) { namespaces.create!(name: 'gitlab', path: 'gitlab-org') }
let(:application_statuses) do
{
errored: -1,
installed: 3,
updated: 5
}
end
let(:cluster_types) do
{
instance_type: 1,
group_type: 2
}
end
describe '#up' do
let!(:project_with_missing_service) { projects.create!(name: 'gitlab', path: 'gitlab-ce', namespace_id: namespace.id) }
let(:project_with_inactive_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
let(:project_with_active_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
let(:project_with_manual_active_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
let(:project_with_manual_inactive_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
let(:project_with_active_not_prometheus_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
let(:project_with_inactive_not_prometheus_service) { projects.create!(name: 'gitlab', path: 'gitlab-ee', namespace_id: namespace.id) }
before do
services.create(service_params_for(project_with_inactive_service.id, active: false))
services.create(service_params_for(project_with_active_service.id, active: true))
services.create(service_params_for(project_with_active_not_prometheus_service.id, active: true, type: 'other'))
services.create(service_params_for(project_with_inactive_not_prometheus_service.id, active: false, type: 'other'))
services.create(service_params_for(project_with_manual_inactive_service.id, active: false, properties: { some: 'data' }.to_json))
services.create(service_params_for(project_with_manual_active_service.id, active: true, properties: { some: 'data' }.to_json))
end
shared_examples 'patch prometheus services post migration' do
context 'prometheus application is installed on the cluster' do
it 'schedules a background migration' do
clusters_applications_prometheus.create(cluster_id: cluster.id, status: application_statuses[:installed], version: '123')
Sidekiq::Testing.fake! do
Timecop.freeze do
background_migrations = [["ActivatePrometheusServicesForSharedClusterApplications", project_with_missing_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_inactive_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_active_not_prometheus_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_inactive_not_prometheus_service.id]]
migrate!
enqueued_migrations = BackgroundMigrationWorker.jobs.map { |job| job['args'] }
expect(enqueued_migrations).to match_array(background_migrations)
end
end
end
end
context 'prometheus application was recently updated on the cluster' do
it 'schedules a background migration' do
clusters_applications_prometheus.create(cluster_id: cluster.id, status: application_statuses[:updated], version: '123')
Sidekiq::Testing.fake! do
Timecop.freeze do
background_migrations = [["ActivatePrometheusServicesForSharedClusterApplications", project_with_missing_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_inactive_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_active_not_prometheus_service.id],
["ActivatePrometheusServicesForSharedClusterApplications", project_with_inactive_not_prometheus_service.id]]
migrate!
enqueued_migrations = BackgroundMigrationWorker.jobs.map { |job| job['args'] }
expect(enqueued_migrations).to match_array(background_migrations)
end
end
end
end
context 'prometheus application failed to install on the cluster' do
it 'does not schedule a background migration' do
clusters_applications_prometheus.create(cluster_id: cluster.id, status: application_statuses[:errored], version: '123')
Sidekiq::Testing.fake! do
Timecop.freeze do
migrate!
expect(BackgroundMigrationWorker.jobs.size).to eq 0
end
end
end
end
context 'prometheus application is NOT installed on the cluster' do
it 'does not schedule a background migration' do
Sidekiq::Testing.fake! do
Timecop.freeze do
migrate!
expect(BackgroundMigrationWorker.jobs.size).to eq 0
end
end
end
end
end
context 'Cluster is group_type' do
let(:cluster) { clusters.create(name: 'cluster', cluster_type: cluster_types[:group_type]) }
before do
cluster_groups.create(group_id: namespace.id, cluster_id: cluster.id)
end
it_behaves_like 'patch prometheus services post migration'
end
context 'Cluster is instance_type' do
let(:cluster) { clusters.create(name: 'cluster', cluster_type: cluster_types[:instance_type]) }
it_behaves_like 'patch prometheus services post migration'
end
end
end
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