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|
class Projects::ClustersController < Projects::ApplicationController
before_action :cluster, except: [:index, :new, :create]
before_action :authorize_read_cluster!
before_action :generate_gcp_authorize_url, only: [:new]
before_action :new_cluster, only: [:new]
before_action :existing_cluster, only: [:new]
before_action :authorize_create_cluster!, only: [:new]
before_action :authorize_update_cluster!, only: [:update]
before_action :authorize_admin_cluster!, only: [:destroy]
before_action :update_applications_status, only: [:status]
STATUS_POLLING_INTERVAL = 10_000
def index
clusters = ClustersFinder.new(project, current_user, :all).execute
@clusters = clusters.page(params[:page]).per(20)
end
def new
end
def status
respond_to do |format|
format.json do
Gitlab::PollingInterval.set_header(response, interval: STATUS_POLLING_INTERVAL)
render json: ClusterSerializer
.new(project: @project, current_user: @current_user)
.represent_status(@cluster)
end
end
end
def show
end
def update
Clusters::UpdateService
.new(project, current_user, update_params)
.execute(cluster)
if cluster.valid?
respond_to do |format|
format.json do
head :no_content
end
format.html do
flash[:notice] = _('Kubernetes cluster was successfully updated.')
redirect_to project_cluster_path(project, cluster)
end
end
else
respond_to do |format|
format.json { head :bad_request }
format.html { render :show }
end
end
end
def destroy
if cluster.destroy
flash[:notice] = _('Kubernetes cluster integration was successfully removed.')
redirect_to project_clusters_path(project), status: 302
else
flash[:notice] = _('Kubernetes cluster integration was not removed.')
render :show
end
end
def create
case params[:type]
when 'new'
cluster_params = create_new_cluster_params
when 'existing'
cluster_params = create_existing_cluster_params
end
@cluster = ::Clusters::CreateService
.new(project, current_user, cluster_params)
.execute(token_in_session)
if @cluster.persisted?
redirect_to project_cluster_path(project, @cluster)
else
generate_gcp_authorize_url
case params[:type]
when 'new'
@new_cluster = @cluster
existing_cluster
when 'existing'
@existing_cluster = @cluster
new_cluster
end
render :new, locals: { active_tab: params[:type] }
end
end
private
def cluster
@cluster ||= project.clusters.find(params[:id])
.present(current_user: current_user)
end
def update_params
if cluster.managed?
params.require(:cluster).permit(
:enabled,
:environment_scope,
platform_kubernetes_attributes: [
:namespace
]
)
else
params.require(:cluster).permit(
:enabled,
:name,
:environment_scope,
platform_kubernetes_attributes: [
:api_url,
:token,
:ca_cert,
:namespace
]
)
end
end
def create_new_cluster_params
params.require(:cluster).permit(
:enabled,
:name,
:environment_scope,
provider_gcp_attributes: [
:gcp_project_id,
:zone,
:num_nodes,
:machine_type
]).merge(
provider_type: :gcp,
platform_type: :kubernetes
)
end
def create_existing_cluster_params
params.require(:cluster).permit(
:enabled,
:name,
:environment_scope,
platform_kubernetes_attributes: [
:namespace,
:api_url,
:token,
:ca_cert
]).merge(
provider_type: :user,
platform_type: :kubernetes
)
end
def generate_gcp_authorize_url
state = generate_session_key_redirect(new_project_cluster_path(@project).to_s)
@authorize_url = GoogleApi::CloudPlatform::Client.new(
nil, callback_google_api_auth_url,
state: state).authorize_url
rescue GoogleApi::Auth::ConfigMissingError
# no-op
end
def new_cluster
if valid_gcp_token
@new_cluster = ::Clusters::Cluster.new.tap do |cluster|
cluster.build_provider_gcp
end
end
end
def existing_cluster
@existing_cluster = ::Clusters::Cluster.new.tap do |cluster|
cluster.build_platform_kubernetes
end
end
def valid_gcp_token
@valid_gcp_token = GoogleApi::CloudPlatform::Client.new(token_in_session, nil)
.validate_token(expires_at_in_session)
end
def token_in_session
@token_in_session ||=
session[GoogleApi::CloudPlatform::Client.session_key_for_token]
end
def expires_at_in_session
@expires_at_in_session ||=
session[GoogleApi::CloudPlatform::Client.session_key_for_expires_at]
end
def generate_session_key_redirect(uri)
GoogleApi::CloudPlatform::Client.new_session_key_for_redirect_uri do |key|
session[key] = uri
end
end
def authorize_update_cluster!
access_denied! unless can?(current_user, :update_cluster, cluster)
end
def authorize_admin_cluster!
access_denied! unless can?(current_user, :admin_cluster, cluster)
end
def update_applications_status
@cluster.applications.each(&:schedule_status_update)
end
end
|
