Merge branch 'dm-invalid-active-service-template' into 'master'

Deactivate new KubernetesService created from active template to prevent project creation from failing

Closes gitlab-ee#6753

See merge request gitlab-org/gitlab-ce!20400

app/models/project_services/kubernetes_service.rb

@@ -240,7 +240,7 @@ class KubernetesService < DeploymentService
   end
   def deprecation_validation
-    return if active_changed?(from: true, to: false)
+    return if active_changed?(from: true, to: false) || (new_record? && !active?)
     if deprecated?
       errors[:base] << deprecation_message

app/models/service.rb

@@ -281,9 +281,9 @@ class Service < ActiveRecord::Base
   def self.build_from_template(project_id, template)
     service = template.dup
-    service.active = false unless service.valid?
     service.template = false
     service.project_id = project_id
+    service.active = false if service.active? && !service.valid?
     service
   end

changelogs/unreleased/dm-invalid-active-service-template.yml

+---
+title: Deactivate new KubernetesService created from active template to prevent project creation from failing
+merge_request:
+author:
+type: fixed

spec/models/service_spec.rb

@@ -78,7 +78,7 @@ describe Service do
       context 'when template is invalid' do
         it 'sets service template to inactive when template is invalid' do
           project = create(:project)
-          template = JiraService.new(template: true, active: true)
+          template = KubernetesService.new(template: true, active: true)
           template.save(validate: false)
           service = described_class.build_from_template(project.id, template)