1066 lines
32 KiB
Ruby
1066 lines
32 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Clusters::Cluster, :use_clean_rails_memory_store_caching do
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include ReactiveCachingHelpers
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include KubernetesHelpers
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it_behaves_like 'having unique enum values'
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subject { build(:cluster) }
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it { is_expected.to belong_to(:user) }
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it { is_expected.to belong_to(:management_project).class_name('::Project') }
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it { is_expected.to have_many(:cluster_projects) }
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it { is_expected.to have_many(:projects) }
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it { is_expected.to have_many(:cluster_groups) }
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it { is_expected.to have_many(:groups) }
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it { is_expected.to have_many(:groups_projects) }
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it { is_expected.to have_one(:provider_gcp) }
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it { is_expected.to have_one(:provider_aws) }
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it { is_expected.to have_one(:platform_kubernetes) }
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it { is_expected.to have_one(:application_helm) }
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it { is_expected.to have_one(:application_ingress) }
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it { is_expected.to have_one(:application_prometheus) }
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it { is_expected.to have_one(:application_runner) }
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it { is_expected.to have_many(:kubernetes_namespaces) }
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it { is_expected.to have_one(:cluster_project) }
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it { is_expected.to have_many(:deployment_clusters) }
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it { is_expected.to delegate_method(:status).to(:provider) }
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it { is_expected.to delegate_method(:status_reason).to(:provider) }
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it { is_expected.to delegate_method(:on_creation?).to(:provider) }
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it { is_expected.to delegate_method(:knative_pre_installed?).to(:provider) }
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it { is_expected.to delegate_method(:active?).to(:platform_kubernetes).with_prefix }
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it { is_expected.to delegate_method(:rbac?).to(:platform_kubernetes).with_prefix }
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it { is_expected.to delegate_method(:available?).to(:application_helm).with_prefix }
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it { is_expected.to delegate_method(:available?).to(:application_ingress).with_prefix }
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it { is_expected.to delegate_method(:available?).to(:application_prometheus).with_prefix }
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it { is_expected.to delegate_method(:available?).to(:application_knative).with_prefix }
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it { is_expected.to delegate_method(:external_ip).to(:application_ingress).with_prefix }
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it { is_expected.to delegate_method(:external_hostname).to(:application_ingress).with_prefix }
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it { is_expected.to respond_to :project }
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describe 'applications have inverse_of: :cluster option' do
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let(:cluster) { create(:cluster) }
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let!(:helm) { create(:clusters_applications_helm, cluster: cluster) }
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it 'does not do a third query when referencing cluster again' do
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expect { cluster.application_helm.cluster }.not_to exceed_query_limit(2)
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end
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end
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describe '.enabled' do
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subject { described_class.enabled }
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let!(:cluster) { create(:cluster, enabled: true) }
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before do
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create(:cluster, :disabled)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.disabled' do
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subject { described_class.disabled }
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let!(:cluster) { create(:cluster, :disabled) }
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before do
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create(:cluster, enabled: true)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.user_provided' do
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subject { described_class.user_provided }
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let!(:cluster) { create(:cluster_platform_kubernetes).cluster }
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before do
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create(:cluster_provider_gcp, :created)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.gcp_provided' do
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subject { described_class.gcp_provided }
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let!(:cluster) { create(:cluster_provider_gcp, :created).cluster }
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before do
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create(:cluster, :provided_by_user)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.gcp_installed' do
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subject { described_class.gcp_installed }
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let!(:cluster) { create(:cluster_provider_gcp, :created).cluster }
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before do
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create(:cluster, :providing_by_gcp)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.aws_provided' do
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subject { described_class.aws_provided }
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let!(:cluster) { create(:cluster_provider_aws, :created).cluster }
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before do
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create(:cluster, :provided_by_user)
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.aws_installed' do
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subject { described_class.aws_installed }
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let!(:cluster) { create(:cluster_provider_aws, :created).cluster }
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before do
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errored_provider = create(:cluster_provider_aws)
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errored_provider.make_errored!("Error message")
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end
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it { is_expected.to contain_exactly(cluster) }
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end
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describe '.managed' do
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subject do
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described_class.managed
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end
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context 'cluster is not managed' do
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let!(:cluster) { create(:cluster, :not_managed) }
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it { is_expected.not_to include(cluster) }
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end
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context 'cluster is managed' do
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let!(:cluster) { create(:cluster) }
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it { is_expected.to include(cluster) }
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end
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end
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describe '.for_project_namespace' do
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subject { described_class.for_project_namespace(namespace_id) }
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let!(:cluster) { create(:cluster, :project) }
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let!(:another_cluster) { create(:cluster, :project) }
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let(:namespace_id) { cluster.first_project.namespace_id }
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it { is_expected.to contain_exactly(cluster) }
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end
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describe 'validations' do
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subject { cluster.valid? }
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context 'when validates name' do
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context 'when provided by user' do
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let!(:cluster) { build(:cluster, :provided_by_user, name: name) }
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context 'when name is empty' do
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let(:name) { '' }
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it { is_expected.to be_falsey }
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end
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context 'when name is nil' do
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let(:name) { nil }
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it { is_expected.to be_falsey }
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end
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context 'when name is present' do
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let(:name) { 'cluster-name-1' }
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it { is_expected.to be_truthy }
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end
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end
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context 'when provided by gcp' do
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let!(:cluster) { build(:cluster, :provided_by_gcp, name: name) }
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context 'when name is shorter than 1' do
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let(:name) { '' }
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it { is_expected.to be_falsey }
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end
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context 'when name is longer than 63' do
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let(:name) { 'a' * 64 }
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it { is_expected.to be_falsey }
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end
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context 'when name includes invalid character' do
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let(:name) { '!!!!!!' }
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it { is_expected.to be_falsey }
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end
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context 'when name is present' do
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let(:name) { 'cluster-name-1' }
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it { is_expected.to be_truthy }
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end
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context 'when record is persisted' do
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let(:name) { 'cluster-name-1' }
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before do
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cluster.save!
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end
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context 'when name is changed' do
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before do
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cluster.name = 'new-cluster-name'
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end
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it { is_expected.to be_falsey }
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end
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context 'when name is same' do
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before do
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cluster.name = name
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end
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it { is_expected.to be_truthy }
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end
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end
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end
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end
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context 'when validates restrict_modification' do
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context 'when creation is on going' do
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let!(:cluster) { create(:cluster, :providing_by_gcp) }
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it { expect(cluster.update(enabled: false)).to be_falsey }
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end
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context 'when creation is done' do
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let!(:cluster) { create(:cluster, :provided_by_gcp) }
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it { expect(cluster.update(enabled: false)).to be_truthy }
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end
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end
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describe 'cluster_type validations' do
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let(:instance_cluster) { create(:cluster, :instance) }
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let(:group_cluster) { create(:cluster, :group) }
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let(:project_cluster) { create(:cluster, :project) }
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it 'validates presence' do
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cluster = build(:cluster, :project, cluster_type: nil)
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expect(cluster).not_to be_valid
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expect(cluster.errors.full_messages).to include("Cluster type can't be blank")
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end
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context 'project_type cluster' do
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it 'does not allow setting group' do
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project_cluster.groups << build(:group)
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expect(project_cluster).not_to be_valid
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expect(project_cluster.errors.full_messages).to include('Cluster cannot have groups assigned')
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end
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end
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context 'group_type cluster' do
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it 'does not allow setting project' do
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group_cluster.projects << build(:project)
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expect(group_cluster).not_to be_valid
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expect(group_cluster.errors.full_messages).to include('Cluster cannot have projects assigned')
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end
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end
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context 'instance_type cluster' do
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it 'does not allow setting group' do
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instance_cluster.groups << build(:group)
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expect(instance_cluster).not_to be_valid
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expect(instance_cluster.errors.full_messages).to include('Cluster cannot have groups assigned')
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end
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it 'does not allow setting project' do
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instance_cluster.projects << build(:project)
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expect(instance_cluster).not_to be_valid
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expect(instance_cluster.errors.full_messages).to include('Cluster cannot have projects assigned')
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end
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end
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end
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describe 'domain validation' do
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let(:cluster) { build(:cluster) }
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subject { cluster }
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context 'when cluster has domain' do
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let(:cluster) { build(:cluster, :with_domain) }
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it { is_expected.to be_valid }
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end
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context 'when cluster is not a valid hostname' do
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let(:cluster) { build(:cluster, domain: 'http://not.a.valid.hostname') }
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it 'adds an error on domain' do
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expect(subject).not_to be_valid
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expect(subject.errors[:domain].first).to eq('contains invalid characters (valid characters: [a-z0-9\\-])')
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end
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end
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context 'when cluster does not have a domain' do
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it { is_expected.to be_valid }
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end
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end
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describe 'unique scope for management_project' do
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let(:project) { create(:project) }
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let!(:cluster_with_management_project) { create(:cluster, management_project: project) }
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context 'duplicate scopes for the same management project' do
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let(:cluster) { build(:cluster, management_project: project) }
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it 'adds an error on environment_scope' do
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expect(cluster).not_to be_valid
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expect(cluster.errors[:environment_scope].first).to eq('cannot add duplicated environment scope')
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end
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end
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end
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end
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describe '.ancestor_clusters_for_clusterable' do
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let(:group_cluster) { create(:cluster, :provided_by_gcp, :group) }
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let(:group) { group_cluster.group }
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let(:hierarchy_order) { :desc }
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let(:clusterable) { project }
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subject do
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described_class.ancestor_clusters_for_clusterable(clusterable, hierarchy_order: hierarchy_order)
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end
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context 'when project does not belong to this group' do
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let(:project) { create(:project, group: create(:group)) }
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it 'returns nothing' do
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is_expected.to be_empty
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end
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end
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context 'when group has a configured kubernetes cluster' do
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let(:project) { create(:project, group: group) }
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it 'returns the group cluster' do
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is_expected.to eq([group_cluster])
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end
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end
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context 'when group and instance have configured kubernetes clusters' do
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let(:project) { create(:project, group: group) }
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let!(:instance_cluster) { create(:cluster, :provided_by_gcp, :instance) }
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it 'returns clusters in order, descending the hierachy' do
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is_expected.to eq([group_cluster, instance_cluster])
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end
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end
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context 'when sub-group has configured kubernetes cluster' do
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let(:sub_group_cluster) { create(:cluster, :provided_by_gcp, :group) }
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let(:sub_group) { sub_group_cluster.group }
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let(:project) { create(:project, group: sub_group) }
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before do
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sub_group.update!(parent: group)
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end
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it 'returns clusters in order, descending the hierachy' do
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is_expected.to eq([group_cluster, sub_group_cluster])
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end
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it 'avoids N+1 queries' do
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another_project = create(:project)
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control_count = ActiveRecord::QueryRecorder.new do
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described_class.ancestor_clusters_for_clusterable(another_project, hierarchy_order: hierarchy_order)
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end.count
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cluster2 = create(:cluster, :provided_by_gcp, :group)
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child2 = cluster2.group
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child2.update!(parent: sub_group)
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project = create(:project, group: child2)
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expect do
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described_class.ancestor_clusters_for_clusterable(project, hierarchy_order: hierarchy_order)
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end.not_to exceed_query_limit(control_count)
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end
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context 'for a group' do
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let(:clusterable) { sub_group }
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it 'returns clusters in order for a group' do
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is_expected.to eq([group_cluster])
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end
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end
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end
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context 'scope chaining' do
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let(:project) { create(:project, group: group) }
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subject { described_class.none.ancestor_clusters_for_clusterable(project) }
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it 'returns nothing' do
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is_expected.to be_empty
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end
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end
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end
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describe '#provider' do
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subject { cluster.provider }
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context 'when provider is gcp' do
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let(:cluster) { create(:cluster, :provided_by_gcp) }
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it 'returns a provider' do
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is_expected.to eq(cluster.provider_gcp)
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end
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end
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context 'when provider is aws' do
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let(:cluster) { create(:cluster, :provided_by_aws) }
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it 'returns a provider' do
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is_expected.to eq(cluster.provider_aws)
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end
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end
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context 'when provider is user' do
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let(:cluster) { create(:cluster, :provided_by_user) }
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it { is_expected.to be_nil }
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end
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end
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describe '#platform' do
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subject { cluster.platform }
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context 'when platform is kubernetes' do
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let(:cluster) { create(:cluster, :provided_by_user) }
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it 'returns a platform' do
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is_expected.to eq(cluster.platform_kubernetes)
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expect(subject.class.name.deconstantize).to eq(Clusters::Platforms.to_s)
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end
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end
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end
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describe '#first_project' do
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subject { cluster.first_project }
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context 'when cluster belongs to a project' do
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let(:cluster) { create(:cluster, :project) }
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let(:project) { Clusters::Project.find_by_cluster_id(cluster.id).project }
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it { is_expected.to eq(project) }
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end
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context 'when cluster does not belong to projects' do
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let(:cluster) { create(:cluster) }
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it { is_expected.to be_nil }
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end
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end
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describe '#group' do
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subject { cluster.group }
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context 'when cluster belongs to a group' do
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let(:cluster) { create(:cluster, :group) }
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let(:group) { cluster.groups.first }
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it { is_expected.to eq(group) }
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end
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context 'when cluster does not belong to any group' do
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let(:cluster) { create(:cluster) }
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it { is_expected.to be_nil }
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end
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end
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describe '.with_persisted_applications' do
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let(:cluster) { create(:cluster) }
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let!(:helm) { create(:clusters_applications_helm, :installed, cluster: cluster) }
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it 'preloads persisted applications' do
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query_rec = ActiveRecord::QueryRecorder.new do
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described_class.with_persisted_applications.find_by_id(cluster.id).application_helm
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end
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expect(query_rec.count).to eq(1)
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end
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end
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describe '#persisted_applications' do
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let(:cluster) { create(:cluster) }
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subject { cluster.persisted_applications }
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context 'when all applications are created' do
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let!(:helm) { create(:clusters_applications_helm, cluster: cluster) }
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let!(:ingress) { create(:clusters_applications_ingress, cluster: cluster) }
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let!(:cert_manager) { create(:clusters_applications_cert_manager, cluster: cluster) }
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let!(:prometheus) { create(:clusters_applications_prometheus, cluster: cluster) }
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let!(:runner) { create(:clusters_applications_runner, cluster: cluster) }
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let!(:jupyter) { create(:clusters_applications_jupyter, cluster: cluster) }
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let!(:knative) { create(:clusters_applications_knative, cluster: cluster) }
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it 'returns a list of created applications' do
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is_expected.to contain_exactly(helm, ingress, cert_manager, prometheus, runner, jupyter, knative)
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end
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end
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context 'when not all were created' do
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let!(:helm) { create(:clusters_applications_helm, cluster: cluster) }
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let!(:ingress) { create(:clusters_applications_ingress, cluster: cluster) }
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it 'returns a list of created applications' do
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is_expected.to contain_exactly(helm, ingress)
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end
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end
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end
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describe '#applications' do
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let_it_be(:cluster, reload: true) { create(:cluster) }
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subject { cluster.applications }
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|
context 'when none of applications are created' do
|
|
it 'returns a list of a new objects' do
|
|
is_expected.not_to be_empty
|
|
end
|
|
end
|
|
|
|
context 'when applications are created' do
|
|
let!(:helm) { create(:clusters_applications_helm, cluster: cluster) }
|
|
let!(:ingress) { create(:clusters_applications_ingress, cluster: cluster) }
|
|
let!(:cert_manager) { create(:clusters_applications_cert_manager, cluster: cluster) }
|
|
let!(:crossplane) { create(:clusters_applications_crossplane, cluster: cluster) }
|
|
let!(:prometheus) { create(:clusters_applications_prometheus, cluster: cluster) }
|
|
let!(:runner) { create(:clusters_applications_runner, cluster: cluster) }
|
|
let!(:jupyter) { create(:clusters_applications_jupyter, cluster: cluster) }
|
|
let!(:knative) { create(:clusters_applications_knative, cluster: cluster) }
|
|
let!(:elastic_stack) { create(:clusters_applications_elastic_stack, cluster: cluster) }
|
|
|
|
it 'returns a list of created applications' do
|
|
is_expected.to contain_exactly(helm, ingress, cert_manager, crossplane, prometheus, runner, jupyter, knative, elastic_stack)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#allow_user_defined_namespace?' do
|
|
subject { cluster.allow_user_defined_namespace? }
|
|
|
|
context 'project type cluster' do
|
|
context 'gitlab managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp) }
|
|
|
|
it { is_expected.to be_truthy }
|
|
end
|
|
|
|
context 'not managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, managed: false) }
|
|
|
|
it { is_expected.to be_truthy }
|
|
end
|
|
end
|
|
|
|
context 'group type cluster' do
|
|
context 'gitlab managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :group) }
|
|
|
|
it { is_expected.to be_falsey }
|
|
end
|
|
|
|
context 'not managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :group, managed: false) }
|
|
|
|
it { is_expected.to be_truthy }
|
|
end
|
|
end
|
|
|
|
context 'instance type cluster' do
|
|
context 'gitlab managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :instance) }
|
|
|
|
it { is_expected.to be_falsey }
|
|
end
|
|
|
|
context 'not managed' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :instance, managed: false) }
|
|
|
|
it { is_expected.to be_truthy }
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#all_projects' do
|
|
context 'cluster_type is project_type' do
|
|
let(:project) { create(:project) }
|
|
let(:cluster) { create(:cluster, :with_installed_helm, projects: [project]) }
|
|
|
|
it 'returns projects' do
|
|
expect(cluster.all_projects).to match_array [project]
|
|
end
|
|
end
|
|
|
|
context 'cluster_type is group_type' do
|
|
let(:group) { create(:group) }
|
|
let!(:project) { create(:project, group: group) }
|
|
let(:cluster) { create(:cluster_for_group, :with_installed_helm, groups: [group]) }
|
|
|
|
it 'returns group projects' do
|
|
expect(cluster.all_projects.ids).to match_array [project.id]
|
|
end
|
|
end
|
|
|
|
context 'cluster_type is instance_type' do
|
|
let!(:project) { create(:project) }
|
|
let(:cluster) { create(:cluster, :instance) }
|
|
|
|
it "returns all instance's projects" do
|
|
expect(cluster.all_projects.ids).to match_array [project.id]
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#kube_ingress_domain' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp) }
|
|
|
|
subject { cluster.kube_ingress_domain }
|
|
|
|
context 'with domain set in cluster' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :with_domain) }
|
|
|
|
it { is_expected.to eq(cluster.domain) }
|
|
end
|
|
|
|
context 'with no domain on cluster' do
|
|
let(:cluster) { build(:cluster, :project, :provided_by_gcp) }
|
|
let(:project) { cluster.project }
|
|
|
|
context 'with domain set at instance level' do
|
|
before do
|
|
stub_application_setting(auto_devops_domain: 'global_domain.com')
|
|
end
|
|
|
|
it { is_expected.to eq('global_domain.com') }
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#kubernetes_namespace_for' do
|
|
subject { cluster.kubernetes_namespace_for(environment, deployable: build) }
|
|
|
|
let(:environment_name) { 'the-environment-name' }
|
|
let(:environment) { create(:environment, name: environment_name, project: cluster.project, last_deployable: build) }
|
|
let(:build) { create(:ci_build, environment: environment_name, project: cluster.project) }
|
|
let(:cluster) { create(:cluster, :project, managed: managed_cluster) }
|
|
let(:managed_cluster) { true }
|
|
let(:default_namespace) { Gitlab::Kubernetes::DefaultNamespace.new(cluster, project: cluster.project).from_environment_slug(environment.slug) }
|
|
let(:build_options) { {} }
|
|
|
|
it 'validates the project id' do
|
|
environment.project_id = build.project_id + 1
|
|
expect { subject }.to raise_error ArgumentError, 'environment.project_id must match deployable.project_id'
|
|
end
|
|
|
|
context 'when environment has no last_deployable' do
|
|
let(:build) { nil }
|
|
|
|
it { is_expected.to eq default_namespace }
|
|
end
|
|
|
|
context 'when cluster is managed' do
|
|
before do
|
|
build.options = { environment: { kubernetes: { namespace: 'ci yaml namespace' } } }
|
|
end
|
|
|
|
it 'returns the cached namespace if present, ignoring CI config' do
|
|
cached_namespace = create(:cluster_kubernetes_namespace, cluster: cluster, environment: environment, namespace: 'the name', service_account_token: 'some token')
|
|
expect(subject).to eq cached_namespace.namespace
|
|
end
|
|
|
|
it 'returns the default namespace when no cached namespace, ignoring CI config' do
|
|
expect(subject).to eq default_namespace
|
|
end
|
|
end
|
|
|
|
context 'when cluster is not managed' do
|
|
let(:managed_cluster) { false }
|
|
|
|
it 'returns the cached namespace if present, regardless of CI config' do
|
|
cached_namespace = create(:cluster_kubernetes_namespace, cluster: cluster, environment: environment, namespace: 'the name', service_account_token: 'some token')
|
|
build.options = { environment: { kubernetes: { namespace: 'ci yaml namespace' } } }
|
|
expect(subject).to eq cached_namespace.namespace
|
|
end
|
|
|
|
it 'returns the CI YAML namespace when configured' do
|
|
build.options = { environment: { kubernetes: { namespace: 'ci yaml namespace' } } }
|
|
expect(subject).to eq 'ci yaml namespace'
|
|
end
|
|
|
|
it 'returns the default namespace when no namespace is configured' do
|
|
expect(subject).to eq default_namespace
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#predefined_variables' do
|
|
subject { cluster.predefined_variables }
|
|
|
|
context 'with an instance domain' do
|
|
let(:cluster) { create(:cluster, :provided_by_gcp) }
|
|
|
|
before do
|
|
stub_application_setting(auto_devops_domain: 'global_domain.com')
|
|
end
|
|
|
|
it 'includes KUBE_INGRESS_BASE_DOMAIN' do
|
|
expect(subject.to_hash).to include(KUBE_INGRESS_BASE_DOMAIN: 'global_domain.com')
|
|
end
|
|
end
|
|
|
|
context 'with a cluster domain' do
|
|
let(:cluster) { create(:cluster, :provided_by_gcp, domain: 'example.com') }
|
|
|
|
it 'includes KUBE_INGRESS_BASE_DOMAIN' do
|
|
expect(subject.to_hash).to include(KUBE_INGRESS_BASE_DOMAIN: 'example.com')
|
|
end
|
|
end
|
|
|
|
context 'with no domain' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp, :project) }
|
|
|
|
it 'returns an empty array' do
|
|
expect(subject.to_hash).to be_empty
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#provided_by_user?' do
|
|
subject { cluster.provided_by_user? }
|
|
|
|
context 'with a GCP provider' do
|
|
let(:cluster) { create(:cluster, :provided_by_gcp) }
|
|
|
|
it { is_expected.to be_falsy }
|
|
end
|
|
|
|
context 'with an user provider' do
|
|
let(:cluster) { create(:cluster, :provided_by_user) }
|
|
|
|
it { is_expected.to be_truthy }
|
|
end
|
|
end
|
|
|
|
describe '#status_name' do
|
|
subject { cluster.status_name }
|
|
|
|
context 'the cluster has a provider' do
|
|
let(:cluster) { build(:cluster, :provided_by_gcp) }
|
|
let(:provider_status) { :errored }
|
|
|
|
before do
|
|
cluster.provider.make_errored!
|
|
end
|
|
|
|
it { is_expected.to eq provider_status }
|
|
|
|
context 'when cluster cleanup is ongoing' do
|
|
using RSpec::Parameterized::TableSyntax
|
|
|
|
where(:status_name, :cleanup_status) do
|
|
provider_status | :cleanup_not_started
|
|
:cleanup_ongoing | :cleanup_uninstalling_applications
|
|
:cleanup_ongoing | :cleanup_removing_project_namespaces
|
|
:cleanup_ongoing | :cleanup_removing_service_account
|
|
:cleanup_errored | :cleanup_errored
|
|
end
|
|
|
|
with_them do
|
|
it 'returns cleanup_ongoing when uninstalling applications' do
|
|
cluster.cleanup_status = described_class
|
|
.state_machines[:cleanup_status]
|
|
.states[cleanup_status]
|
|
.value
|
|
|
|
is_expected.to eq status_name
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'there is a cached connection status' do
|
|
let(:cluster) { build(:cluster, :provided_by_user) }
|
|
|
|
before do
|
|
allow(cluster).to receive(:connection_status).and_return(:connected)
|
|
end
|
|
|
|
it { is_expected.to eq :connected }
|
|
end
|
|
|
|
context 'there is no connection status in the cache' do
|
|
let(:cluster) { build(:cluster, :provided_by_user) }
|
|
|
|
before do
|
|
allow(cluster).to receive(:connection_status).and_return(nil)
|
|
end
|
|
|
|
it { is_expected.to eq :created }
|
|
end
|
|
end
|
|
|
|
describe 'cleanup_status state_machine' do
|
|
shared_examples 'cleanup_status transition' do
|
|
let(:cluster) { create(:cluster, from_state) }
|
|
|
|
it 'transitions cleanup_status correctly' do
|
|
expect { subject }.to change { cluster.cleanup_status_name }
|
|
.from(from_state).to(to_state)
|
|
end
|
|
|
|
it 'schedules a Clusters::Cleanup::*Worker' do
|
|
expect(expected_worker_class).to receive(:perform_async).with(cluster.id)
|
|
subject
|
|
end
|
|
end
|
|
|
|
describe '#start_cleanup!' do
|
|
let(:expected_worker_class) { Clusters::Cleanup::AppWorker }
|
|
let(:to_state) { :cleanup_uninstalling_applications }
|
|
|
|
subject { cluster.start_cleanup! }
|
|
|
|
context 'when cleanup_status is cleanup_not_started' do
|
|
let(:from_state) { :cleanup_not_started }
|
|
|
|
it_behaves_like 'cleanup_status transition'
|
|
end
|
|
|
|
context 'when cleanup_status is errored' do
|
|
let(:from_state) { :cleanup_errored }
|
|
|
|
it_behaves_like 'cleanup_status transition'
|
|
end
|
|
end
|
|
|
|
describe '#make_cleanup_errored!' do
|
|
NON_ERRORED_STATES = Clusters::Cluster.state_machines[:cleanup_status].states.keys - [:cleanup_errored]
|
|
|
|
NON_ERRORED_STATES.each do |state|
|
|
it "transitions cleanup_status from #{state} to cleanup_errored" do
|
|
cluster = create(:cluster, state)
|
|
|
|
expect { cluster.make_cleanup_errored! }.to change { cluster.cleanup_status_name }
|
|
.from(state).to(:cleanup_errored)
|
|
end
|
|
|
|
it "sets error message" do
|
|
cluster = create(:cluster, state)
|
|
|
|
expect { cluster.make_cleanup_errored!("Error Message") }.to change { cluster.cleanup_status_reason }
|
|
.from(nil).to("Error Message")
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#continue_cleanup!' do
|
|
context 'when cleanup_status is cleanup_uninstalling_applications' do
|
|
let(:expected_worker_class) { Clusters::Cleanup::ProjectNamespaceWorker }
|
|
let(:from_state) { :cleanup_uninstalling_applications }
|
|
let(:to_state) { :cleanup_removing_project_namespaces }
|
|
|
|
subject { cluster.continue_cleanup! }
|
|
|
|
it_behaves_like 'cleanup_status transition'
|
|
end
|
|
|
|
context 'when cleanup_status is cleanup_removing_project_namespaces' do
|
|
let(:expected_worker_class) { Clusters::Cleanup::ServiceAccountWorker }
|
|
let(:from_state) { :cleanup_removing_project_namespaces }
|
|
let(:to_state) { :cleanup_removing_service_account }
|
|
|
|
subject { cluster.continue_cleanup! }
|
|
|
|
it_behaves_like 'cleanup_status transition'
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#connection_status' do
|
|
let(:cluster) { create(:cluster) }
|
|
let(:status) { :connected }
|
|
|
|
subject { cluster.connection_status }
|
|
|
|
it { is_expected.to be_nil }
|
|
|
|
context 'with a cached status' do
|
|
before do
|
|
stub_reactive_cache(cluster, connection_status: status)
|
|
end
|
|
|
|
it { is_expected.to eq(status) }
|
|
end
|
|
end
|
|
|
|
describe '#calculate_reactive_cache' do
|
|
subject { cluster.calculate_reactive_cache }
|
|
|
|
context 'cluster is disabled' do
|
|
let(:cluster) { create(:cluster, :disabled) }
|
|
|
|
it 'does not populate the cache' do
|
|
expect(cluster).not_to receive(:retrieve_connection_status)
|
|
|
|
is_expected.to be_nil
|
|
end
|
|
end
|
|
|
|
context 'cluster is enabled' do
|
|
let(:cluster) { create(:cluster, :provided_by_user, :group) }
|
|
|
|
context 'connection to the cluster is successful' do
|
|
before do
|
|
stub_kubeclient_discover(cluster.platform.api_url)
|
|
end
|
|
|
|
it { is_expected.to eq(connection_status: :connected) }
|
|
end
|
|
|
|
context 'cluster cannot be reached' do
|
|
before do
|
|
allow(cluster.kubeclient.core_client).to receive(:discover)
|
|
.and_raise(SocketError)
|
|
end
|
|
|
|
it { is_expected.to eq(connection_status: :unreachable) }
|
|
end
|
|
|
|
context 'cluster cannot be authenticated to' do
|
|
before do
|
|
allow(cluster.kubeclient.core_client).to receive(:discover)
|
|
.and_raise(OpenSSL::X509::CertificateError.new("Certificate error"))
|
|
end
|
|
|
|
it { is_expected.to eq(connection_status: :authentication_failure) }
|
|
end
|
|
|
|
describe 'Kubeclient::HttpError' do
|
|
let(:error_code) { 403 }
|
|
let(:error_message) { "Forbidden" }
|
|
|
|
before do
|
|
allow(cluster.kubeclient.core_client).to receive(:discover)
|
|
.and_raise(Kubeclient::HttpError.new(error_code, error_message, nil))
|
|
end
|
|
|
|
it { is_expected.to eq(connection_status: :authentication_failure) }
|
|
|
|
context 'generic timeout' do
|
|
let(:error_message) { 'Timed out connecting to server'}
|
|
|
|
it { is_expected.to eq(connection_status: :unreachable) }
|
|
end
|
|
|
|
context 'gateway timeout' do
|
|
let(:error_message) { '504 Gateway Timeout for GET https://kubernetes.example.com/api/v1'}
|
|
|
|
it { is_expected.to eq(connection_status: :unreachable) }
|
|
end
|
|
end
|
|
|
|
context 'an uncategorised error is raised' do
|
|
before do
|
|
allow(cluster.kubeclient.core_client).to receive(:discover)
|
|
.and_raise(StandardError)
|
|
end
|
|
|
|
it { is_expected.to eq(connection_status: :unknown_failure) }
|
|
|
|
it 'notifies Sentry' do
|
|
expect(Gitlab::ErrorTracking).to receive(:track_exception)
|
|
.with(instance_of(StandardError), hash_including(cluster_id: cluster.id))
|
|
|
|
subject
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#delete_cached_resources!' do
|
|
let!(:cluster) { create(:cluster, :project) }
|
|
let!(:staging_namespace) { create(:cluster_kubernetes_namespace, cluster: cluster, namespace: 'staging') }
|
|
let!(:production_namespace) { create(:cluster_kubernetes_namespace, cluster: cluster, namespace: 'production') }
|
|
|
|
subject { cluster.delete_cached_resources! }
|
|
|
|
it 'deletes associated namespace records' do
|
|
expect(cluster.kubernetes_namespaces).to match_array([staging_namespace, production_namespace])
|
|
|
|
subject
|
|
|
|
expect(cluster.kubernetes_namespaces).to be_empty
|
|
end
|
|
end
|
|
|
|
describe '#clusterable' do
|
|
subject { cluster.clusterable }
|
|
|
|
context 'project type' do
|
|
let(:cluster) { create(:cluster, :project) }
|
|
|
|
it { is_expected.to eq(cluster.project) }
|
|
end
|
|
|
|
context 'group type' do
|
|
let(:cluster) { create(:cluster, :group) }
|
|
|
|
it { is_expected.to eq(cluster.group) }
|
|
end
|
|
|
|
context 'instance type' do
|
|
let(:cluster) { create(:cluster, :instance) }
|
|
|
|
it { is_expected.to be_a(Clusters::Instance) }
|
|
end
|
|
|
|
context 'unknown type' do
|
|
let(:cluster) { create(:cluster, :project) }
|
|
|
|
before do
|
|
allow(cluster).to receive(:cluster_type).and_return('unknown_type')
|
|
end
|
|
|
|
it 'raises NotImplementedError' do
|
|
expect { subject }.to raise_error(NotImplementedError)
|
|
end
|
|
end
|
|
end
|
|
end
|