129 lines
4.3 KiB
Ruby
129 lines
4.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Clusters::Applications::ElasticStack do
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include KubernetesHelpers
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include_examples 'cluster application core specs', :clusters_applications_elastic_stack
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include_examples 'cluster application status specs', :clusters_applications_elastic_stack
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include_examples 'cluster application version specs', :clusters_applications_elastic_stack
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include_examples 'cluster application helm specs', :clusters_applications_elastic_stack
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describe '#install_command' do
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let!(:elastic_stack) { create(:clusters_applications_elastic_stack) }
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subject { elastic_stack.install_command }
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it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::InstallCommand) }
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it 'is initialized with elastic stack arguments' do
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expect(subject.name).to eq('elastic-stack')
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expect(subject.chart).to eq('stable/elastic-stack')
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expect(subject.version).to eq('1.8.0')
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expect(subject).to be_rbac
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expect(subject.files).to eq(elastic_stack.files)
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end
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context 'on a non rbac enabled cluster' do
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before do
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elastic_stack.cluster.platform_kubernetes.abac!
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end
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it { is_expected.not_to be_rbac }
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end
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context 'application failed to install previously' do
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let(:elastic_stack) { create(:clusters_applications_elastic_stack, :errored, version: '0.0.1') }
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it 'is initialized with the locked version' do
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expect(subject.version).to eq('1.8.0')
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end
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end
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end
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describe '#uninstall_command' do
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let!(:elastic_stack) { create(:clusters_applications_elastic_stack) }
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subject { elastic_stack.uninstall_command }
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it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::DeleteCommand) }
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it 'is initialized with elastic stack arguments' do
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expect(subject.name).to eq('elastic-stack')
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expect(subject).to be_rbac
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expect(subject.files).to eq(elastic_stack.files)
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end
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it 'specifies a post delete command to remove custom resource definitions' do
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expect(subject.postdelete).to eq([
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'kubectl delete pvc --selector release\\=elastic-stack'
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])
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end
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end
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describe '#elasticsearch_client' do
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context 'cluster is nil' do
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it 'returns nil' do
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expect(subject.cluster).to be_nil
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expect(subject.elasticsearch_client).to be_nil
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end
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end
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context "cluster doesn't have kubeclient" do
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let(:cluster) { create(:cluster) }
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subject { create(:clusters_applications_elastic_stack, cluster: cluster) }
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it 'returns nil' do
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expect(subject.elasticsearch_client).to be_nil
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end
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end
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context 'cluster has kubeclient' do
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let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
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let(:kubernetes_url) { subject.cluster.platform_kubernetes.api_url }
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let(:kube_client) { subject.cluster.kubeclient.core_client }
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subject { create(:clusters_applications_elastic_stack, cluster: cluster) }
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before do
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subject.cluster.platform_kubernetes.namespace = 'a-namespace'
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stub_kubeclient_discover(cluster.platform_kubernetes.api_url)
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create(:cluster_kubernetes_namespace,
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cluster: cluster,
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cluster_project: cluster.cluster_project,
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project: cluster.cluster_project.project)
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end
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it 'creates proxy elasticsearch_client' do
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expect(subject.elasticsearch_client).to be_instance_of(Elasticsearch::Transport::Client)
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end
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it 'copies proxy_url, options and headers from kube client to elasticsearch_client' do
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expect(Elasticsearch::Client)
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.to(receive(:new))
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.with(url: a_valid_url)
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.and_call_original
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client = subject.elasticsearch_client
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faraday_connection = client.transport.connections.first.connection
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expect(faraday_connection.headers["Authorization"]).to eq(kube_client.headers[:Authorization])
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expect(faraday_connection.ssl.cert_store).to be_instance_of(OpenSSL::X509::Store)
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expect(faraday_connection.ssl.verify).to eq(1)
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end
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context 'when cluster is not reachable' do
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before do
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allow(kube_client).to receive(:proxy_url).and_raise(Kubeclient::HttpError.new(401, 'Unauthorized', nil))
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end
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it 'returns nil' do
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expect(subject.elasticsearch_client).to be_nil
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end
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end
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end
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end
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end
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