debian-mirror-gitlab/app/controllers/clusters/clusters_controller.rb

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# frozen_string_literal: true
class Clusters::ClustersController < Clusters::BaseController
include RoutableActions
before_action :cluster, except: [:index, :new, :create_gcp, :create_user]
before_action :generate_gcp_authorize_url, only: [:new]
before_action :validate_gcp_token, only: [:new]
before_action :gcp_cluster, only: [:new]
before_action :user_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: [:cluster_status]
helper_method :token_in_session
STATUS_POLLING_INTERVAL = 10_000
def index
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finder = ClusterAncestorsFinder.new(clusterable.subject, current_user)
clusters = finder.execute
# Note: We are paginating through an array here but this should OK as:
#
# In CE, we can have a maximum group nesting depth of 21, so including
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# project cluster, we can have max 22 clusters for a group hierarchy.
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# In EE (Premium) we can have any number, as multiple clusters are
# supported, but the number of clusters are fairly low currently.
#
# See https://gitlab.com/gitlab-org/gitlab-ce/issues/55260 also.
@clusters = Kaminari.paginate_array(clusters).page(params[:page]).per(20)
@has_ancestor_clusters = finder.has_ancestor_clusters?
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end
def new
end
# Overridding ActionController::Metal#status is NOT a good idea
def cluster_status
respond_to do |format|
format.json do
Gitlab::PollingInterval.set_header(response, interval: STATUS_POLLING_INTERVAL)
render json: ClusterSerializer
.new(current_user: @current_user)
.represent_status(@cluster)
end
end
end
def show
end
def update
Clusters::UpdateService
.new(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 cluster.show_path
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 clusterable.index_path, status: :found
else
flash[:notice] = _('Kubernetes cluster integration was not removed.')
render :show
end
end
def create_gcp
@gcp_cluster = ::Clusters::CreateService
.new(current_user, create_gcp_cluster_params)
.execute(access_token: token_in_session)
.present(current_user: current_user)
if @gcp_cluster.persisted?
redirect_to @gcp_cluster.show_path
else
generate_gcp_authorize_url
validate_gcp_token
user_cluster
render :new, locals: { active_tab: 'gcp' }
end
end
def create_user
@user_cluster = ::Clusters::CreateService
.new(current_user, create_user_cluster_params)
.execute(access_token: token_in_session)
.present(current_user: current_user)
if @user_cluster.persisted?
redirect_to @user_cluster.show_path
else
generate_gcp_authorize_url
validate_gcp_token
gcp_cluster
render :new, locals: { active_tab: 'user' }
end
end
private
def update_params
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if cluster.provided_by_user?
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params.require(:cluster).permit(
:enabled,
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:name,
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:environment_scope,
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:managed,
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:base_domain,
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platform_kubernetes_attributes: [
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:api_url,
:token,
:ca_cert,
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:namespace
]
)
else
params.require(:cluster).permit(
:enabled,
:environment_scope,
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:managed,
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:base_domain,
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platform_kubernetes_attributes: [
:namespace
]
)
end
end
def create_gcp_cluster_params
params.require(:cluster).permit(
:enabled,
:name,
:environment_scope,
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:managed,
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provider_gcp_attributes: [
:gcp_project_id,
:zone,
:num_nodes,
:machine_type,
:legacy_abac
]).merge(
provider_type: :gcp,
platform_type: :kubernetes,
clusterable: clusterable.subject
)
end
def create_user_cluster_params
params.require(:cluster).permit(
:enabled,
:name,
:environment_scope,
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:managed,
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platform_kubernetes_attributes: [
:namespace,
:api_url,
:token,
:ca_cert,
:authorization_type
]).merge(
provider_type: :user,
platform_type: :kubernetes,
clusterable: clusterable.subject
)
end
def generate_gcp_authorize_url
state = generate_session_key_redirect(clusterable.new_path.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 gcp_cluster
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cluster = Clusters::BuildService.new(clusterable.subject).execute
cluster.build_provider_gcp
@gcp_cluster = cluster.present(current_user: current_user)
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end
def user_cluster
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cluster = Clusters::BuildService.new(clusterable.subject).execute
cluster.build_platform_kubernetes
@user_cluster = cluster.present(current_user: current_user)
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end
def validate_gcp_token
@valid_gcp_token = GoogleApi::CloudPlatform::Client.new(token_in_session, nil)
.validate_token(expires_at_in_session)
end
def 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 update_applications_status
@cluster.applications.each(&:schedule_status_update)
end
end