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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Clusters::Kubernetes::CreateOrUpdateNamespaceService, '#execute' do
include KubernetesHelpers
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:platform) { cluster.platform }
let(:api_url) { 'https://kubernetes.example.com' }
let(:project) { cluster.project }
let(:environment) { create(:environment, project: project) }
let(:cluster_project) { cluster.cluster_project }
let(:namespace) { "#{project.name}-#{project.id}-#{environment.slug}" }
subject do
described_class.new(
cluster: cluster,
kubernetes_namespace: kubernetes_namespace
).execute
end
before do
stub_kubeclient_discover(api_url)
stub_kubeclient_get_namespace(api_url)
stub_kubeclient_get_service_account_error(api_url, 'gitlab')
stub_kubeclient_create_service_account(api_url)
stub_kubeclient_get_secret_error(api_url, 'gitlab-token')
stub_kubeclient_create_secret(api_url)
stub_kubeclient_put_role_binding(api_url, "gitlab-#{namespace}", namespace: namespace)
stub_kubeclient_get_namespace(api_url, namespace: namespace)
stub_kubeclient_get_service_account_error(api_url, "#{namespace}-service-account", namespace: namespace)
stub_kubeclient_create_service_account(api_url, namespace: namespace)
stub_kubeclient_create_secret(api_url, namespace: namespace)
stub_kubeclient_put_secret(api_url, "#{namespace}-token", namespace: namespace)
stub_kubeclient_put_role(api_url, Clusters::Kubernetes::GITLAB_KNATIVE_SERVING_ROLE_NAME, namespace: namespace)
stub_kubeclient_put_role_binding(api_url, Clusters::Kubernetes::GITLAB_KNATIVE_SERVING_ROLE_BINDING_NAME, namespace: namespace)
stub_kubeclient_put_role(api_url, Clusters::Kubernetes::GITLAB_CROSSPLANE_DATABASE_ROLE_NAME, namespace: namespace)
stub_kubeclient_put_role_binding(api_url, Clusters::Kubernetes::GITLAB_CROSSPLANE_DATABASE_ROLE_BINDING_NAME, namespace: namespace)
stub_kubeclient_get_secret(
api_url,
metadata_name: "#{namespace}-token",
token: Base64.encode64('sample-token'),
namespace: namespace
)
end
shared_examples 'successful creation of kubernetes namespace' do
it 'creates a Clusters::KubernetesNamespace' do
expect do
subject
end.to change(Clusters::KubernetesNamespace, :count).by(1)
end
it 'creates project service account and namespace' do
account_service = double(Clusters::Kubernetes::CreateOrUpdateServiceAccountService)
expect(Clusters::Kubernetes::CreateOrUpdateServiceAccountService).to(
receive(:namespace_creator).with(
cluster.platform.kubeclient,
service_account_name: "#{namespace}-service-account",
service_account_namespace: namespace,
service_account_namespace_labels: {
'app.gitlab.com/app' => project.full_path_slug,
'app.gitlab.com/env' => environment.slug
},
rbac: true
).and_return(account_service)
)
expect(account_service).to receive(:execute).once
subject
end
it 'configures kubernetes token' do
subject
kubernetes_namespace.reload
expect(kubernetes_namespace.namespace).to eq(namespace)
expect(kubernetes_namespace.service_account_name).to eq("#{namespace}-service-account")
expect(kubernetes_namespace.encrypted_service_account_token).to be_present
end
context 'without environment' do
before do
kubernetes_namespace.environment = nil
end
it 'creates project service account and namespace' do
account_service = double(Clusters::Kubernetes::CreateOrUpdateServiceAccountService)
expect(Clusters::Kubernetes::CreateOrUpdateServiceAccountService).to(
receive(:namespace_creator).with(
cluster.platform.kubeclient,
service_account_name: "#{namespace}-service-account",
service_account_namespace: namespace,
service_account_namespace_labels: {
'app.gitlab.com/app' => project.full_path_slug
},
rbac: true
).and_return(account_service)
)
expect(account_service).to receive(:execute).once
subject
end
end
end
context 'group clusters' do
let(:cluster) { create(:cluster, :group, :provided_by_gcp) }
let(:group) { cluster.group }
let(:project) { create(:project, group: group) }
context 'when kubernetes namespace is not persisted' do
let(:kubernetes_namespace) do
build(:cluster_kubernetes_namespace,
cluster: cluster,
project: project,
environment: environment)
end
it_behaves_like 'successful creation of kubernetes namespace'
end
end
context 'project clusters' do
context 'when kubernetes namespace is not persisted' do
let(:kubernetes_namespace) do
build(:cluster_kubernetes_namespace,
cluster: cluster,
project: cluster_project.project,
cluster_project: cluster_project,
environment: environment)
end
it_behaves_like 'successful creation of kubernetes namespace'
end
context 'when there is a Kubernetes Namespace associated' do
let(:namespace) { "new-namespace-#{environment.slug}" }
let(:kubernetes_namespace) do
create(:cluster_kubernetes_namespace,
cluster: cluster,
project: cluster_project.project,
cluster_project: cluster_project,
environment: environment)
end
before do
platform.update_column(:namespace, 'new-namespace')
end
it 'does not create any Clusters::KubernetesNamespace' do
subject
expect(cluster.kubernetes_namespaces).to eq([kubernetes_namespace])
end
it 'creates project service account' do
expect_next_instance_of(Clusters::Kubernetes::CreateOrUpdateServiceAccountService) do |instance|
expect(instance).to receive(:execute).once
end
subject
end
it 'updates Clusters::KubernetesNamespace' do
subject
kubernetes_namespace.reload
expect(kubernetes_namespace.namespace).to eq(namespace)
expect(kubernetes_namespace.service_account_name).to eq("#{namespace}-service-account")
expect(kubernetes_namespace.encrypted_service_account_token).to be_present
end
end
end
end
|
