1 files changed, 56 insertions, 0 deletions
diff --git a/app/services/clusters/gcp/finalize_creation_service.rb b/app/services/clusters/gcp/finalize_creation_service.rb
new file mode 100644
index 00000000000..cea56f4e849
--- /dev/null
+++ b/app/services/clusters/gcp/finalize_creation_service.rb
@@ -0,0 +1,56 @@
+module Clusters
+  module Gcp
+    class FinalizeCreationService
+      attr_reader :provider
+
+      def execute(provider)
+        @provider = provider
+
+        configure_provider
+        configure_kubernetes
+
+        cluster.save!
+      rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
+        provider.make_errored!("Failed to request to CloudPlatform; #{e.message}")
+      rescue ActiveRecord::RecordInvalid => e
+        provider.make_errored!("Failed to configure GKE Cluster: #{e.message}")
+      end
+
+      private
+
+      def configure_provider
+        provider.endpoint = gke_cluster.endpoint
+        provider.status_event = :make_created
+      end
+
+      def configure_kubernetes
+        cluster.platform_type = :kubernetes
+        cluster.build_platform_kubernetes(
+          api_url: 'https://' + gke_cluster.endpoint,
+          ca_cert: Base64.decode64(gke_cluster.master_auth.cluster_ca_certificate),
+          username: gke_cluster.master_auth.username,
+          password: gke_cluster.master_auth.password,
+          token: request_kuberenetes_token)
+      end
+
+      def request_kuberenetes_token
+        Ci::FetchKubernetesTokenService.new(
+          'https://' + gke_cluster.endpoint,
+          Base64.decode64(gke_cluster.master_auth.cluster_ca_certificate),
+          gke_cluster.master_auth.username,
+          gke_cluster.master_auth.password).execute
+      end
+
+      def gke_cluster
+        @gke_cluster ||= provider.api_client.projects_zones_clusters_get(
+          provider.gcp_project_id,
+          provider.zone,
+          cluster.name)
+      end
+
+      def cluster
+        @cluster ||= provider.cluster
+      end
+    end
+  end
+end