From 44089058d9ba9c3548e1f1ea772802a0924d38c8 Mon Sep 17 00:00:00 2001
From: Shinya Maeda <shinya@gitlab.com>
Date: Wed, 31 Oct 2018 19:13:44 +0900
Subject: [PATCH] Drop gcp_clusters table

---
 .../20181031190559_drop_gcp_clusters_table.rb | 53 +++++++++++++++++++
 db/schema.rb                                  | 34 +-----------
 2 files changed, 54 insertions(+), 33 deletions(-)
 create mode 100644 db/migrate/20181031190559_drop_gcp_clusters_table.rb

diff --git a/db/migrate/20181031190559_drop_gcp_clusters_table.rb b/db/migrate/20181031190559_drop_gcp_clusters_table.rb
new file mode 100644
index 00000000000..808d474b4fc
--- /dev/null
+++ b/db/migrate/20181031190559_drop_gcp_clusters_table.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+class DropGcpClustersTable < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    drop_table :gcp_clusters
+  end
+
+  def down
+    create_table :gcp_clusters do |t|
+      # Order columns by best align scheme
+      t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+      t.references :user, foreign_key: { on_delete: :nullify }
+      t.references :service, foreign_key: { on_delete: :nullify }
+      t.integer :status
+      t.integer :gcp_cluster_size, null: false
+
+      # Timestamps
+      t.datetime_with_timezone :created_at, null: false
+      t.datetime_with_timezone :updated_at, null: false
+
+      # Enable/disable
+      t.boolean :enabled, default: true
+
+      # General
+      t.text :status_reason
+
+      # k8s integration specific
+      t.string :project_namespace
+
+      # Cluster details
+      t.string :endpoint
+      t.text :ca_cert
+      t.text :encrypted_kubernetes_token
+      t.string :encrypted_kubernetes_token_iv
+      t.string :username
+      t.text :encrypted_password
+      t.string :encrypted_password_iv
+
+      # GKE
+      t.string :gcp_project_id, null: false
+      t.string :gcp_cluster_zone, null: false
+      t.string :gcp_cluster_name, null: false
+      t.string :gcp_machine_type
+      t.string :gcp_operation_id
+      t.text :encrypted_gcp_token
+      t.string :encrypted_gcp_token_iv
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 6b0bb33f969..22474916034 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20181017001059) do
+ActiveRecord::Schema.define(version: 20181031190559) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -918,35 +918,6 @@ ActiveRecord::Schema.define(version: 20181017001059) do
 
   add_index "forked_project_links", ["forked_to_project_id"], name: "index_forked_project_links_on_forked_to_project_id", unique: true, using: :btree
 
-  create_table "gcp_clusters", force: :cascade do |t|
-    t.integer "project_id", null: false
-    t.integer "user_id"
-    t.integer "service_id"
-    t.integer "status"
-    t.integer "gcp_cluster_size", null: false
-    t.datetime_with_timezone "created_at", null: false
-    t.datetime_with_timezone "updated_at", null: false
-    t.boolean "enabled", default: true
-    t.text "status_reason"
-    t.string "project_namespace"
-    t.string "endpoint"
-    t.text "ca_cert"
-    t.text "encrypted_kubernetes_token"
-    t.string "encrypted_kubernetes_token_iv"
-    t.string "username"
-    t.text "encrypted_password"
-    t.string "encrypted_password_iv"
-    t.string "gcp_project_id", null: false
-    t.string "gcp_cluster_zone", null: false
-    t.string "gcp_cluster_name", null: false
-    t.string "gcp_machine_type"
-    t.string "gcp_operation_id"
-    t.text "encrypted_gcp_token"
-    t.string "encrypted_gcp_token_iv"
-  end
-
-  add_index "gcp_clusters", ["project_id"], name: "index_gcp_clusters_on_project_id", unique: true, using: :btree
-
   create_table "gpg_key_subkeys", force: :cascade do |t|
     t.integer "gpg_key_id", null: false
     t.binary "keyid"
@@ -2412,9 +2383,6 @@ ActiveRecord::Schema.define(version: 20181017001059) do
   add_foreign_key "fork_network_members", "projects", on_delete: :cascade
   add_foreign_key "fork_networks", "projects", column: "root_project_id", name: "fk_e7b436b2b5", on_delete: :nullify
   add_foreign_key "forked_project_links", "projects", column: "forked_to_project_id", name: "fk_434510edb0", on_delete: :cascade
-  add_foreign_key "gcp_clusters", "projects", on_delete: :cascade
-  add_foreign_key "gcp_clusters", "services", on_delete: :nullify
-  add_foreign_key "gcp_clusters", "users", on_delete: :nullify
   add_foreign_key "gpg_key_subkeys", "gpg_keys", on_delete: :cascade
   add_foreign_key "gpg_keys", "users", on_delete: :cascade
   add_foreign_key "gpg_signatures", "gpg_key_subkeys", on_delete: :nullify