Add Clusters::KubernetesNamespace model51716-add-kubernetes-namespace-model

This model will be used to persist into database Kubernetes properties,
such as namespace, service account name and service account token.

2 files changed, 44 insertions, 0 deletions

diff --git a/db/migrate/20181009190428_create_clusters_kubernetes_namespaces.rb b/db/migrate/20181009190428_create_clusters_kubernetes_namespaces.rb
new file mode 100644
index 00000000000..a58c190e1d6
--- /dev/null
+++ b/db/migrate/20181009190428_create_clusters_kubernetes_namespaces.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class CreateClustersKubernetesNamespaces < ActiveRecord::Migration
+  DOWNTIME = false
+  INDEX_NAME = 'kubernetes_namespaces_cluster_and_namespace'
+
+  def change
+    create_table :clusters_kubernetes_namespaces, id: :bigserial do |t|
+      t.references :cluster, null: false, index: true, foreign_key: { on_delete: :cascade }
+      t.references :project, index: true, foreign_key: { on_delete: :nullify }
+      t.references :cluster_project, index: true, foreign_key: { on_delete: :nullify }
+
+      t.timestamps_with_timezone null: false
+
+      t.string :encrypted_service_account_token_iv
+      t.string :namespace, null: false
+      t.string :service_account_name
+
+      t.text :encrypted_service_account_token
+
+      t.index [:cluster_id, :namespace], name: INDEX_NAME, unique: true
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3f3bec0ce04..50989960aa9 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -691,6 +691,23 @@ ActiveRecord::Schema.define(version: 20181013005024) do
   add_index "clusters_applications_runners", ["cluster_id"], name: "index_clusters_applications_runners_on_cluster_id", unique: true, using: :btree
   add_index "clusters_applications_runners", ["runner_id"], name: "index_clusters_applications_runners_on_runner_id", using: :btree
 
+  create_table "clusters_kubernetes_namespaces", id: :bigserial, force: :cascade do |t|
+    t.integer "cluster_id", null: false
+    t.integer "project_id"
+    t.integer "cluster_project_id"
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.text "encrypted_service_account_token"
+    t.string "encrypted_service_account_token_iv"
+    t.string "namespace", null: false
+    t.string "service_account_name"
+  end
+
+  add_index "clusters_kubernetes_namespaces", ["cluster_id", "namespace"], name: "kubernetes_namespaces_cluster_and_namespace", unique: true, using: :btree
+  add_index "clusters_kubernetes_namespaces", ["cluster_id"], name: "index_clusters_kubernetes_namespaces_on_cluster_id", using: :btree
+  add_index "clusters_kubernetes_namespaces", ["cluster_project_id"], name: "index_clusters_kubernetes_namespaces_on_cluster_project_id", using: :btree
+  add_index "clusters_kubernetes_namespaces", ["project_id"], name: "index_clusters_kubernetes_namespaces_on_project_id", using: :btree
+
   create_table "container_repositories", force: :cascade do |t|
     t.integer "project_id", null: false
     t.string "name", null: false
@@ -2325,6 +2342,9 @@ ActiveRecord::Schema.define(version: 20181013005024) do
   add_foreign_key "clusters_applications_prometheus", "clusters", name: "fk_557e773639", on_delete: :cascade
   add_foreign_key "clusters_applications_runners", "ci_runners", column: "runner_id", name: "fk_02de2ded36", on_delete: :nullify
   add_foreign_key "clusters_applications_runners", "clusters", on_delete: :cascade
+  add_foreign_key "clusters_kubernetes_namespaces", "cluster_projects", on_delete: :nullify
+  add_foreign_key "clusters_kubernetes_namespaces", "clusters", on_delete: :cascade
+  add_foreign_key "clusters_kubernetes_namespaces", "projects", on_delete: :nullify
   add_foreign_key "container_repositories", "projects"
   add_foreign_key "deploy_keys_projects", "projects", name: "fk_58a901ca7e", on_delete: :cascade
   add_foreign_key "deployments", "projects", name: "fk_b9a3851b82", on_delete: :cascade