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|
# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Applications::ElasticStack do
include KubernetesHelpers
include_examples 'cluster application core specs', :clusters_applications_elastic_stack
include_examples 'cluster application status specs', :clusters_applications_elastic_stack
include_examples 'cluster application version specs', :clusters_applications_elastic_stack
include_examples 'cluster application helm specs', :clusters_applications_elastic_stack
describe '#install_command' do
let!(:elastic_stack) { create(:clusters_applications_elastic_stack) }
subject { elastic_stack.install_command }
it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::InstallCommand) }
it 'is initialized with elastic stack arguments' do
expect(subject.name).to eq('elastic-stack')
expect(subject.chart).to eq('stable/elastic-stack')
expect(subject.version).to eq('1.9.0')
expect(subject).to be_rbac
expect(subject.files).to eq(elastic_stack.files)
end
context 'on a non rbac enabled cluster' do
before do
elastic_stack.cluster.platform_kubernetes.abac!
end
it { is_expected.not_to be_rbac }
end
context 'application failed to install previously' do
let(:elastic_stack) { create(:clusters_applications_elastic_stack, :errored, version: '0.0.1') }
it 'is initialized with the locked version' do
expect(subject.version).to eq('1.9.0')
end
end
end
describe '#uninstall_command' do
let!(:elastic_stack) { create(:clusters_applications_elastic_stack) }
subject { elastic_stack.uninstall_command }
it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::DeleteCommand) }
it 'is initialized with elastic stack arguments' do
expect(subject.name).to eq('elastic-stack')
expect(subject).to be_rbac
expect(subject.files).to eq(elastic_stack.files)
end
it 'specifies a post delete command to remove custom resource definitions' do
expect(subject.postdelete).to eq([
'kubectl delete pvc --selector release\\=elastic-stack'
])
end
end
describe '#elasticsearch_client' do
context 'cluster is nil' do
it 'returns nil' do
expect(subject.cluster).to be_nil
expect(subject.elasticsearch_client).to be_nil
end
end
context "cluster doesn't have kubeclient" do
let(:cluster) { create(:cluster) }
subject { create(:clusters_applications_elastic_stack, cluster: cluster) }
it 'returns nil' do
expect(subject.elasticsearch_client).to be_nil
end
end
context 'cluster has kubeclient' do
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:kubernetes_url) { subject.cluster.platform_kubernetes.api_url }
let(:kube_client) { subject.cluster.kubeclient.core_client }
subject { create(:clusters_applications_elastic_stack, cluster: cluster) }
before do
subject.cluster.platform_kubernetes.namespace = 'a-namespace'
stub_kubeclient_discover(cluster.platform_kubernetes.api_url)
create(:cluster_kubernetes_namespace,
cluster: cluster,
cluster_project: cluster.cluster_project,
project: cluster.cluster_project.project)
end
it 'creates proxy elasticsearch_client' do
expect(subject.elasticsearch_client).to be_instance_of(Elasticsearch::Transport::Client)
end
it 'copies proxy_url, options and headers from kube client to elasticsearch_client' do
expect(Elasticsearch::Client)
.to(receive(:new))
.with(url: a_valid_url)
.and_call_original
client = subject.elasticsearch_client
faraday_connection = client.transport.connections.first.connection
expect(faraday_connection.headers["Authorization"]).to eq(kube_client.headers[:Authorization])
expect(faraday_connection.ssl.cert_store).to be_instance_of(OpenSSL::X509::Store)
expect(faraday_connection.ssl.verify).to eq(1)
end
context 'when cluster is not reachable' do
before do
allow(kube_client).to receive(:proxy_url).and_raise(Kubeclient::HttpError.new(401, 'Unauthorized', nil))
end
it 'returns nil' do
expect(subject.elasticsearch_client).to be_nil
end
end
end
end
end
|
