113 lines
3.2 KiB
Ruby
113 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Clusters::Integrations::Prometheus do
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include KubernetesHelpers
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include StubRequests
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describe 'associations' do
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it { is_expected.to belong_to(:cluster).class_name('Clusters::Cluster') }
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end
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describe 'validations' do
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it { is_expected.to validate_presence_of(:cluster) }
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it { is_expected.not_to allow_value(nil).for(:enabled) }
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end
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describe 'after_destroy' do
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subject(:integration) { create(:clusters_integrations_prometheus, cluster: cluster, enabled: true) }
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let(:cluster) { create(:cluster, :with_installed_helm) }
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it 'deactivates prometheus_service' do
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expect(Clusters::Applications::DeactivateServiceWorker)
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.to receive(:perform_async).with(cluster.id, 'prometheus')
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integration.destroy!
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end
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end
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describe 'after_save' do
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subject(:integration) { create(:clusters_integrations_prometheus, cluster: cluster, enabled: enabled) }
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let(:cluster) { create(:cluster, :with_installed_helm) }
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let(:enabled) { true }
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context 'when no change to enabled status' do
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it 'does not touch project services' do
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integration # ensure integration exists before we set the expectations
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expect(Clusters::Applications::DeactivateServiceWorker)
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.not_to receive(:perform_async)
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expect(Clusters::Applications::ActivateServiceWorker)
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.not_to receive(:perform_async)
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integration.update!(enabled: enabled)
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end
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end
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context 'when enabling' do
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let(:enabled) { false }
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it 'deactivates prometheus_service' do
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expect(Clusters::Applications::ActivateServiceWorker)
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.to receive(:perform_async).with(cluster.id, 'prometheus')
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integration.update!(enabled: true)
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end
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end
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context 'when disabling' do
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let(:enabled) { true }
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it 'activates prometheus_service' do
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expect(Clusters::Applications::DeactivateServiceWorker)
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.to receive(:perform_async).with(cluster.id, 'prometheus')
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integration.update!(enabled: false)
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end
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end
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end
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describe '#prometheus_client' do
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include_examples '#prometheus_client shared' do
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let(:factory) { :clusters_integrations_prometheus }
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end
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end
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describe '#configured?' do
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let(:prometheus) { create(:clusters_integrations_prometheus, cluster: cluster) }
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subject { prometheus.configured? }
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context 'when a kubenetes client is present' do
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let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
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it { is_expected.to be_truthy }
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context 'when it is disabled' do
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let(:prometheus) { create(:clusters_integrations_prometheus, :disabled, cluster: cluster) }
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it { is_expected.to be_falsey }
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end
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context 'when the kubernetes URL is blocked' do
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before do
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blocked_ip = '127.0.0.1' # localhost addresses are blocked by default
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stub_all_dns(cluster.platform.api_url, ip_address: blocked_ip)
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end
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it { is_expected.to be_falsey }
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end
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end
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context 'when a kubenetes client is not present' do
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let(:cluster) { create(:cluster) }
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it { is_expected.to be_falsy }
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end
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end
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end
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