debian-mirror-gitlab/spec/controllers/admin/clusters_controller_spec.rb
2020-05-25 16:23:42 +05:30

685 lines
20 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Admin::ClustersController do
include AccessMatchersForController
include GoogleApi::CloudPlatformHelpers
let(:admin) { create(:admin) }
before do
sign_in(admin)
end
describe 'GET #index' do
def get_index(params = {})
get :index, params: params
end
describe 'functionality' do
context 'when instance has one or more clusters' do
let!(:enabled_cluster) do
create(:cluster, :provided_by_gcp, :instance)
end
let!(:disabled_cluster) do
create(:cluster, :disabled, :provided_by_gcp, :production_environment, :instance)
end
it 'lists available clusters and displays html' do
get_index
expect(response).to have_gitlab_http_status(:ok)
expect(response).to render_template(:index)
expect(assigns(:clusters)).to match_array([enabled_cluster, disabled_cluster])
end
it 'lists available clusters and renders json serializer' do
get_index(format: :json)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('cluster_list')
end
context 'when page is specified' do
let(:last_page) { Clusters::Cluster.instance_type.page.total_pages }
let(:total_count) { Clusters::Cluster.instance_type.page.total_count }
before do
create_list(:cluster, 30, :provided_by_gcp, :production_environment, :instance)
end
it 'redirects to the page' do
expect(last_page).to be > 1
get_index(page: last_page)
expect(response).to have_gitlab_http_status(:ok)
expect(assigns(:clusters).current_page).to eq(last_page)
end
it 'displays cluster list for associated page' do
expect(last_page).to be > 1
get_index(page: last_page, format: :json)
expect(response).to have_gitlab_http_status(:ok)
expect(response.headers['X-Page'].to_i).to eq(last_page)
expect(response.headers['X-Total'].to_i).to eq(total_count)
end
end
end
context 'when instance does not have a cluster' do
it 'returns an empty state page' do
get_index
expect(response).to have_gitlab_http_status(:ok)
expect(response).to render_template(:index, partial: :empty_state)
expect(assigns(:clusters)).to eq([])
end
end
end
describe 'security' do
let(:cluster) { create(:cluster, :provided_by_gcp, :instance) }
it { expect { get_index }.to be_allowed_for(:admin) }
it { expect { get_index }.to be_denied_for(:user) }
it { expect { get_index }.to be_denied_for(:external) }
end
end
describe 'GET #new' do
def get_new(provider: 'gcp')
get :new, params: { provider: provider }
end
describe 'functionality for new cluster' do
context 'when omniauth has been configured' do
let(:key) { 'secret-key' }
let(:session_key_for_redirect_uri) do
GoogleApi::CloudPlatform::Client.session_key_for_redirect_uri(key)
end
context 'when selected provider is gke and no valid gcp token exists' do
it 'redirects to gcp authorize_url' do
get_new
expect(response).to redirect_to(assigns(:authorize_url))
end
end
end
context 'when omniauth has not configured' do
before do
stub_omniauth_setting(providers: [])
end
it 'does not have authorize_url' do
get_new
expect(assigns(:authorize_url)).to be_nil
end
end
context 'when access token is valid' do
before do
stub_google_api_validate_token
end
it 'has new object' do
get_new
expect(assigns(:gcp_cluster)).to be_an_instance_of(Clusters::ClusterPresenter)
end
end
context 'when access token is expired' do
before do
stub_google_api_expired_token
end
it { expect(@valid_gcp_token).to be_falsey }
end
context 'when access token is not stored in session' do
it { expect(@valid_gcp_token).to be_falsey }
end
end
describe 'functionality for existing cluster' do
it 'has new object' do
get_new
expect(assigns(:user_cluster)).to be_an_instance_of(Clusters::ClusterPresenter)
end
end
describe 'security' do
it { expect { get_new }.to be_allowed_for(:admin) }
it { expect { get_new }.to be_denied_for(:user) }
it { expect { get_new }.to be_denied_for(:external) }
end
end
describe 'POST #create_gcp' do
let(:legacy_abac_param) { 'true' }
let(:params) do
{
cluster: {
name: 'new-cluster',
provider_gcp_attributes: {
gcp_project_id: 'gcp-project-12345',
legacy_abac: legacy_abac_param
}
}
}
end
def post_create_gcp
post :create_gcp, params: params
end
describe 'functionality' do
context 'when access token is valid' do
before do
stub_google_api_validate_token
end
it 'creates a new cluster' do
expect(ClusterProvisionWorker).to receive(:perform_async)
expect { post_create_gcp }.to change { Clusters::Cluster.count }
.and change { Clusters::Providers::Gcp.count }
cluster = Clusters::Cluster.instance_type.first
expect(response).to redirect_to(admin_cluster_path(cluster))
expect(cluster).to be_gcp
expect(cluster).to be_kubernetes
expect(cluster.provider_gcp).to be_legacy_abac
end
context 'when legacy_abac param is false' do
let(:legacy_abac_param) { 'false' }
it 'creates a new cluster with legacy_abac_disabled' do
expect(ClusterProvisionWorker).to receive(:perform_async)
expect { post_create_gcp }.to change { Clusters::Cluster.count }
.and change { Clusters::Providers::Gcp.count }
expect(Clusters::Cluster.instance_type.first.provider_gcp).not_to be_legacy_abac
end
end
end
context 'when access token is expired' do
before do
stub_google_api_expired_token
end
it { expect(@valid_gcp_token).to be_falsey }
end
context 'when access token is not stored in session' do
it { expect(@valid_gcp_token).to be_falsey }
end
end
describe 'security' do
before do
allow_next_instance_of(described_class) do |instance|
allow(instance).to receive(:token_in_session).and_return('token')
allow(instance).to receive(:expires_at_in_session).and_return(1.hour.since.to_i.to_s)
end
allow_next_instance_of(GoogleApi::CloudPlatform::Client) do |instance|
allow(instance).to receive(:projects_zones_clusters_create) do
OpenStruct.new(
self_link: 'projects/gcp-project-12345/zones/us-central1-a/operations/ope-123',
status: 'RUNNING'
)
end
end
allow(WaitForClusterCreationWorker).to receive(:perform_in).and_return(nil)
end
it { expect { post_create_gcp }.to be_allowed_for(:admin) }
it { expect { post_create_gcp }.to be_denied_for(:user) }
it { expect { post_create_gcp }.to be_denied_for(:external) }
end
end
describe 'POST #create_aws' do
let(:params) do
{
cluster: {
name: 'new-cluster',
provider_aws_attributes: {
key_name: 'key',
role_arn: 'arn:role',
region: 'region',
vpc_id: 'vpc',
instance_type: 'instance type',
num_nodes: 3,
security_group_id: 'security group',
subnet_ids: %w(subnet1 subnet2)
}
}
}
end
def post_create_aws
post :create_aws, params: params
end
it 'creates a new cluster' do
expect(ClusterProvisionWorker).to receive(:perform_async)
expect { post_create_aws }.to change { Clusters::Cluster.count }
.and change { Clusters::Providers::Aws.count }
cluster = Clusters::Cluster.instance_type.first
expect(response).to have_gitlab_http_status(:created)
expect(response.location).to eq(admin_cluster_path(cluster))
expect(cluster).to be_aws
expect(cluster).to be_kubernetes
end
context 'params are invalid' do
let(:params) do
{
cluster: { name: '' }
}
end
it 'does not create a cluster' do
expect { post_create_aws }.not_to change { Clusters::Cluster.count }
expect(response).to have_gitlab_http_status(:unprocessable_entity)
expect(response.content_type).to eq('application/json')
expect(response.body).to include('is invalid')
end
end
describe 'security' do
before do
allow(WaitForClusterCreationWorker).to receive(:perform_in)
end
it { expect { post_create_aws }.to be_allowed_for(:admin) }
it { expect { post_create_aws }.to be_denied_for(:user) }
it { expect { post_create_aws }.to be_denied_for(:external) }
end
end
describe 'POST #create_user' do
let(:params) do
{
cluster: {
name: 'new-cluster',
platform_kubernetes_attributes: {
api_url: 'http://my-url',
token: 'test'
}
}
}
end
def post_create_user
post :create_user, params: params
end
describe 'functionality' do
context 'when creates a cluster' do
it 'creates a new cluster' do
expect(ClusterProvisionWorker).to receive(:perform_async)
expect { post_create_user }.to change { Clusters::Cluster.count }
.and change { Clusters::Platforms::Kubernetes.count }
cluster = Clusters::Cluster.instance_type.first
expect(response).to redirect_to(admin_cluster_path(cluster))
expect(cluster).to be_user
expect(cluster).to be_kubernetes
end
end
context 'when creates a RBAC-enabled cluster' do
let(:params) do
{
cluster: {
name: 'new-cluster',
platform_kubernetes_attributes: {
api_url: 'http://my-url',
token: 'test',
authorization_type: 'rbac'
}
}
}
end
it 'creates a new cluster' do
expect(ClusterProvisionWorker).to receive(:perform_async)
expect { post_create_user }.to change { Clusters::Cluster.count }
.and change { Clusters::Platforms::Kubernetes.count }
cluster = Clusters::Cluster.instance_type.first
expect(response).to redirect_to(admin_cluster_path(cluster))
expect(cluster).to be_user
expect(cluster).to be_kubernetes
expect(cluster).to be_platform_kubernetes_rbac
end
end
end
describe 'security' do
it { expect { post_create_user }.to be_allowed_for(:admin) }
it { expect { post_create_user }.to be_denied_for(:user) }
it { expect { post_create_user }.to be_denied_for(:external) }
end
end
describe 'POST authorize AWS role for EKS cluster' do
let(:role_arn) { 'arn:aws:iam::123456789012:role/role-name' }
let(:role_external_id) { '12345' }
let(:params) do
{
cluster: {
role_arn: role_arn,
role_external_id: role_external_id
}
}
end
def go
post :authorize_aws_role, params: params
end
before do
allow(Clusters::Aws::FetchCredentialsService).to receive(:new)
.and_return(double(execute: double))
end
it 'creates an Aws::Role record' do
expect { go }.to change { Aws::Role.count }
expect(response).to have_gitlab_http_status(:ok)
role = Aws::Role.last
expect(role.user).to eq admin
expect(role.role_arn).to eq role_arn
expect(role.role_external_id).to eq role_external_id
end
context 'role cannot be created' do
let(:role_arn) { 'invalid-role' }
it 'does not create a record' do
expect { go }.not_to change { Aws::Role.count }
expect(response).to have_gitlab_http_status(:unprocessable_entity)
end
end
describe 'security' do
it { expect { go }.to be_allowed_for(:admin) }
it { expect { go }.to be_denied_for(:user) }
it { expect { go }.to be_denied_for(:external) }
end
end
describe 'DELETE clear cluster cache' do
let(:cluster) { create(:cluster, :instance) }
let!(:kubernetes_namespace) do
create(:cluster_kubernetes_namespace,
cluster: cluster,
project: create(:project)
)
end
def go
delete :clear_cache, params: { id: cluster }
end
it 'deletes the namespaces associated with the cluster' do
expect { go }.to change { Clusters::KubernetesNamespace.count }
expect(response).to redirect_to(admin_cluster_path(cluster))
expect(cluster.kubernetes_namespaces).to be_empty
end
describe 'security' do
it { expect { go }.to be_allowed_for(:admin) }
it { expect { go }.to be_denied_for(:user) }
it { expect { go }.to be_denied_for(:external) }
end
end
describe 'GET #cluster_status' do
let(:cluster) { create(:cluster, :providing_by_gcp, :instance) }
def get_cluster_status
get :cluster_status,
params: {
id: cluster
},
format: :json
end
describe 'functionality' do
it 'responds with matching schema' do
get_cluster_status
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('cluster_status')
end
it 'invokes schedule_status_update on each application' do
expect_next_instance_of(Clusters::Applications::Ingress) do |instance|
expect(instance).to receive(:schedule_status_update)
end
get_cluster_status
end
end
describe 'security' do
it { expect { get_cluster_status }.to be_allowed_for(:admin) }
it { expect { get_cluster_status }.to be_denied_for(:user) }
it { expect { get_cluster_status }.to be_denied_for(:external) }
end
end
describe 'GET #show' do
let(:cluster) { create(:cluster, :provided_by_gcp, :instance) }
def get_show
get :show,
params: {
id: cluster
}
end
describe 'functionality' do
it 'responds successfully' do
get_show
expect(response).to have_gitlab_http_status(:ok)
expect(assigns(:cluster)).to eq(cluster)
end
end
describe 'security' do
it { expect { get_show }.to be_allowed_for(:admin) }
it { expect { get_show }.to be_denied_for(:user) }
it { expect { get_show }.to be_denied_for(:external) }
end
end
describe 'PUT #update' do
def put_update(format: :html)
put :update, params: params.merge(
id: cluster,
format: format
)
end
let(:cluster) { create(:cluster, :provided_by_user, :instance) }
let(:domain) { 'test-domain.com' }
let(:params) do
{
cluster: {
enabled: false,
name: 'my-new-cluster-name',
managed: false,
base_domain: domain
}
}
end
it 'updates and redirects back to show page' do
put_update
cluster.reload
expect(response).to redirect_to(admin_cluster_path(cluster))
expect(flash[:notice]).to eq('Kubernetes cluster was successfully updated.')
expect(cluster.enabled).to be_falsey
expect(cluster.name).to eq('my-new-cluster-name')
expect(cluster).not_to be_managed
expect(cluster.domain).to eq('test-domain.com')
end
context 'when domain is invalid' do
let(:domain) { 'http://not-a-valid-domain' }
it 'does not update cluster attributes' do
put_update
cluster.reload
expect(response).to render_template(:show)
expect(cluster.name).not_to eq('my-new-cluster-name')
expect(cluster.domain).not_to eq('test-domain.com')
end
end
context 'when format is json' do
context 'when changing parameters' do
context 'when valid parameters are used' do
let(:params) do
{
cluster: {
enabled: false,
name: 'my-new-cluster-name',
managed: false,
domain: domain
}
}
end
it 'updates and redirects back to show page' do
put_update(format: :json)
cluster.reload
expect(response).to have_gitlab_http_status(:no_content)
expect(cluster.enabled).to be_falsey
expect(cluster.name).to eq('my-new-cluster-name')
expect(cluster).not_to be_managed
end
end
context 'when invalid parameters are used' do
let(:params) do
{
cluster: {
enabled: false,
name: ''
}
}
end
it 'rejects changes' do
put_update(format: :json)
expect(response).to have_gitlab_http_status(:bad_request)
end
end
end
end
describe 'security' do
let_it_be(:cluster) { create(:cluster, :provided_by_gcp, :instance) }
it { expect { put_update }.to be_allowed_for(:admin) }
it { expect { put_update }.to be_denied_for(:user) }
it { expect { put_update }.to be_denied_for(:external) }
end
end
describe 'DELETE #destroy' do
let!(:cluster) { create(:cluster, :provided_by_gcp, :production_environment, :instance) }
def delete_destroy
delete :destroy,
params: {
id: cluster
}
end
describe 'functionality' do
context 'when cluster is provided by GCP' do
context 'when cluster is created' do
it 'destroys and redirects back to clusters list' do
expect { delete_destroy }
.to change { Clusters::Cluster.count }.by(-1)
.and change { Clusters::Platforms::Kubernetes.count }.by(-1)
.and change { Clusters::Providers::Gcp.count }.by(-1)
expect(response).to redirect_to(admin_clusters_path)
expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
end
end
context 'when cluster is being created' do
let!(:cluster) { create(:cluster, :providing_by_gcp, :production_environment, :instance) }
it 'destroys and redirects back to clusters list' do
expect { delete_destroy }
.to change { Clusters::Cluster.count }.by(-1)
.and change { Clusters::Providers::Gcp.count }.by(-1)
expect(response).to redirect_to(admin_clusters_path)
expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
end
end
end
context 'when cluster is provided by user' do
let!(:cluster) { create(:cluster, :provided_by_user, :production_environment, :instance) }
it 'destroys and redirects back to clusters list' do
expect { delete_destroy }
.to change { Clusters::Cluster.count }.by(-1)
.and change { Clusters::Platforms::Kubernetes.count }.by(-1)
.and change { Clusters::Providers::Gcp.count }.by(0)
expect(response).to redirect_to(admin_clusters_path)
expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
end
end
end
describe 'security' do
let_it_be(:cluster) { create(:cluster, :provided_by_gcp, :production_environment, :instance) }
it { expect { delete_destroy }.to be_allowed_for(:admin) }
it { expect { delete_destroy }.to be_denied_for(:user) }
it { expect { delete_destroy }.to be_denied_for(:external) }
end
end
end