diff options
Diffstat (limited to 'spec/models/clusters/cluster_spec.rb')
-rw-r--r-- | spec/models/clusters/cluster_spec.rb | 163 |
1 files changed, 139 insertions, 24 deletions
diff --git a/spec/models/clusters/cluster_spec.rb b/spec/models/clusters/cluster_spec.rb index f066ed6b620..4739e62289a 100644 --- a/spec/models/clusters/cluster_spec.rb +++ b/spec/models/clusters/cluster_spec.rb @@ -2,7 +2,10 @@ require 'spec_helper' -describe Clusters::Cluster do +describe Clusters::Cluster, :use_clean_rails_memory_store_caching do + include ReactiveCachingHelpers + include KubernetesHelpers + it_behaves_like 'having unique enum values' subject { build(:cluster) } @@ -23,7 +26,6 @@ describe Clusters::Cluster do it { is_expected.to delegate_method(:status).to(:provider) } it { is_expected.to delegate_method(:status_reason).to(:provider) } - it { is_expected.to delegate_method(:status_name).to(:provider) } it { is_expected.to delegate_method(:on_creation?).to(:provider) } it { is_expected.to delegate_method(:active?).to(:platform_kubernetes).with_prefix } it { is_expected.to delegate_method(:rbac?).to(:platform_kubernetes).with_prefix } @@ -501,28 +503,6 @@ describe Clusters::Cluster do end end - describe '#created?' do - let(:cluster) { create(:cluster, :provided_by_gcp) } - - subject { cluster.created? } - - context 'when status_name is :created' do - before do - allow(cluster).to receive_message_chain(:provider, :status_name).and_return(:created) - end - - it { is_expected.to eq(true) } - end - - context 'when status_name is not :created' do - before do - allow(cluster).to receive_message_chain(:provider, :status_name).and_return(:creating) - end - - it { is_expected.to eq(false) } - end - end - describe '#allow_user_defined_namespace?' do let(:cluster) { create(:cluster, :provided_by_gcp) } @@ -617,4 +597,139 @@ describe Clusters::Cluster do 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) { create(:cluster, :provided_by_gcp) } + + before do + cluster.provider.make_errored! + end + + it { is_expected.to eq :errored } + end + + context 'there is a cached connection status' do + let(:cluster) { create(: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) { create(: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 '#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::Sentry).to receive(:track_acceptable_exception) + .with(instance_of(StandardError), hash_including(extra: { cluster_id: cluster.id })) + + subject + end + end + end + end end |