Create Kubernetes based on Application Templates

1 files changed, 47 insertions, 0 deletions

diff --git a/app/models/concerns/deployment_platform.rb b/app/models/concerns/deployment_platform.rb
new file mode 100644
index 00000000000..e1373455e98
--- /dev/null
+++ b/app/models/concerns/deployment_platform.rb
@@ -0,0 +1,47 @@
+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