Commit 248c64a7 authored by Mayra Cabrera's avatar Mayra Cabrera
Browse files

Create Kubernetes based on Application Templates

parent 4ff712e13a25
module DeploymentPlatform
def deployment_platform
@deployment_platform ||= find_cluster_platform_kubernetes
@deployment_platform ||= find_kubernetes_service_integration
@deployment_platform ||= build_cluster_and_deployment_platform
end
private
def find_cluster_platform_kubernetes
clusters.find_by(enabled: true)&.platform_kubernetes
end
def find_kubernetes_service_integration
services.deployment.reorder(nil).find_by(active: true)
end
def build_cluster_and_deployment_platform
return unless kubernetes_service_template
cluster = ::Clusters::Cluster.create(cluster_attributes_from_service_template)
cluster.platform_kubernetes if cluster.persisted?
end
def kubernetes_service_template
@kubernetes_service_template ||= KubernetesService.active.find_by_template
end
def cluster_attributes_from_service_template
{
name: 'kubernetes-template',
projects: [self],
provider_type: :user,
platform_type: :kubernetes,
platform_kubernetes_attributes: platform_kubernetes_attributes_from_service_template
}
end
def platform_kubernetes_attributes_from_service_template
{
api_url: kubernetes_service_template.api_url,
ca_pem: kubernetes_service_template.ca_pem,
token: kubernetes_service_template.token,
namespace: kubernetes_service_template.namespace
}
end
end
......@@ -19,6 +19,7 @@
include Routable
include GroupDescendant
include Gitlab::SQL::Pattern
include DeploymentPlatform
extend Gitlab::ConfigHelper
extend Gitlab::CurrentSettings
......@@ -904,12 +905,6 @@
@ci_service ||= ci_services.reorder(nil).find_by(active: true)
end
# TODO: This will be extended for multiple enviroment clusters
def deployment_platform
@deployment_platform ||= clusters.find_by(enabled: true)&.platform_kubernetes
@deployment_platform ||= services.where(category: :deployment).reorder(nil).find_by(active: true)
end
def monitoring_services
services.where(category: :monitoring)
end
......
......@@ -44,6 +44,7 @@
scope :pipeline_hooks, -> { where(pipeline_events: true, active: true) }
scope :wiki_page_hooks, -> { where(wiki_page_events: true, active: true) }
scope :external_issue_trackers, -> { issue_trackers.active.without_defaults }
scope :deployment, -> { where(category: 'deployment') }
default_value_for :category, 'common'
......@@ -271,6 +272,10 @@
nil
end
def self.find_by_template
find_by(template: true)
end
private
def cache_project_has_external_issue_tracker
......
---
title: Allow automatic creation of Kubernetes Integration from template
merge_request: 16104
author:
type: added
......@@ -2,7 +2,7 @@
# Integration test that exports a file using the Import/Export feature
# It looks up for any sensitive word inside the JSON, so if a sensitive word is found
# we''l have to either include it adding the model that includes it to the +safe_list+
# we'll have to either include it adding the model that includes it to the +safe_list+
# or make sure the attribute is blacklisted in the +import_export.yml+ configuration
feature 'Import/Export - project export integration test', :js do
include Select2Helper
......
require 'rails_helper'
describe DeploymentPlatform do
let(:project) { create(:project) }
describe '#deployment_platform' do
subject { project.deployment_platform }
context 'with no Kubernetes configuration on CI/CD, no Kubernetes Service and a Kubernetes template configured' do
let!(:kubernetes_service) { create(:kubernetes_service, template: true) }
it 'returns a platform kubernetes' do
expect(subject).to be_a_kind_of(Clusters::Platforms::Kubernetes)
end
it 'creates a cluster and a platform kubernetes' do
expect { subject }
.to change { Clusters::Cluster.count }.by(1)
.and change { Clusters::Platforms::Kubernetes.count }.by(1)
end
it 'includes appropriate attributes for Cluster' do
cluster = subject.cluster
expect(cluster.name).to eq('kubernetes-template')
expect(cluster.project).to eq(project)
expect(cluster.provider_type).to eq('user')
expect(cluster.platform_type).to eq('kubernetes')
end
it 'creates a platform kubernetes' do
expect { subject }.to change { Clusters::Platforms::Kubernetes.count }.by(1)
end
it 'copies attributes from Clusters::Platform::Kubernetes template into the new Cluster::Platforms::Kubernetes' do
expect(subject.api_url).to eq(kubernetes_service.api_url)
expect(subject.ca_pem).to eq(kubernetes_service.ca_pem)
expect(subject.token).to eq(kubernetes_service.token)
expect(subject.namespace).to eq(kubernetes_service.namespace)
end
end
context 'with no Kubernetes configuration on CI/CD, no Kubernetes Service and no Kubernetes template configured' do
it { is_expected.to be_nil }
end
context 'when user configured kubernetes from CI/CD > Clusters' do
let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
let(:platform_kubernetes) { cluster.platform_kubernetes }
it 'returns the Kubernetes platform' do
expect(subject).to eq(platform_kubernetes)
end
end
context 'when user configured kubernetes integration from project services' do
let!(:kubernetes_service) { create(:kubernetes_service, project: project) }
it 'returns the Kubernetes service' do
expect(subject).to eq(kubernetes_service)
end
end
context 'when the cluster creation fails' do
let!(:kubernetes_service) { create(:kubernetes_service, template: true) }
before do
allow_any_instance_of(Clusters::Cluster).to receive(:persisted?).and_return(false)
end
it { is_expected.to be_nil }
end
end
end
......@@ -3137,25 +3137,6 @@
end
end
describe '#deployment_platform' do
subject { project.deployment_platform }
let(:project) { create(:project) }
context 'when user configured kubernetes from Integration > Kubernetes' do
let!(:kubernetes_service) { create(:kubernetes_service, project: project) }
it { is_expected.to eq(kubernetes_service) }
end
context 'when user configured kubernetes from CI/CD > Clusters' do
let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
let(:platform_kubernetes) { cluster.platform_kubernetes }
it { is_expected.to eq(platform_kubernetes) }
end
end
describe '#write_repository_config' do
set(:project) { create(:project, :repository) }
......
......@@ -272,4 +272,12 @@
expect(service.deprecation_message).to be_nil
end
end
describe '.find_by_template' do
let!(:kubernetes_service) { create(:kubernetes_service, template: true) }
it 'returns service template' do
expect(KubernetesService.find_by_template).to eq(kubernetes_service)
end
end
end
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