Add Paas::Service model

This models a Knative Service for a namespace/project. We can have
multiple Services for a namespace/project

4 files changed, 52 insertions, 1 deletions

diff --git a/app/models/paas/service.rb b/app/models/paas/service.rb
new file mode 100644
index 00000000000..2556e4b26c8
--- /dev/null
+++ b/app/models/paas/service.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Paas
+  class Service < ApplicationRecord
+    self.table_name = 'paas_services'
+
+    belongs_to :namespace, class_name: 'Paas::Namespace'
+
+    delegate :project, to: :namespace
+
+    validates :name, presence: true
+    validates :image, presence: true
+    validates :domain, hostname: { allow_numeric_hostname: true }
+  end
+end
diff --git a/db/migrate/20190325032617_create_paas_services.rb b/db/migrate/20190325032617_create_paas_services.rb
new file mode 100644
index 00000000000..0be554fce5d
--- /dev/null
+++ b/db/migrate/20190325032617_create_paas_services.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class CreatePaasServices < ActiveRecord::Migration[5.0]
+  DOWNTIME = false
+
+  def change
+    create_table :paas_services, id: :bigserial do |t|
+      t.string :name, null: false
+      t.text :image, null: false
+      t.string :domain
+
+      t.references :namespace, null: false, index: true, foreign_key: { to_table: :paas_clusters, on_delete: :cascade }
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a589cbea0f4..971e0cc5aa4 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190325021602) do
+ActiveRecord::Schema.define(version: 20190325032617) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -1532,6 +1532,14 @@ ActiveRecord::Schema.define(version: 20190325021602) do
     t.index ["project_id"], name: "index_paas_namespaces_on_project_id", using: :btree
   end
 
+  create_table "paas_services", id: :bigserial, force: :cascade do |t|
+    t.string "name", null: false
+    t.text "image", null: false
+    t.string "domain"
+    t.integer "namespace_id", null: false
+    t.index ["namespace_id"], name: "index_paas_services_on_namespace_id", using: :btree
+  end
+
   create_table "pages_domains", force: :cascade do |t|
     t.integer "project_id"
     t.text "certificate"
@@ -2500,6 +2508,7 @@ ActiveRecord::Schema.define(version: 20190325021602) do
   add_foreign_key "oauth_openid_requests", "oauth_access_grants", column: "access_grant_id", name: "fk_oauth_openid_requests_oauth_access_grants_access_grant_id"
   add_foreign_key "paas_namespaces", "clusters", on_delete: :cascade
   add_foreign_key "paas_namespaces", "projects", on_delete: :nullify
+  add_foreign_key "paas_services", "paas_clusters", column: "namespace_id", on_delete: :cascade
   add_foreign_key "pages_domains", "projects", name: "fk_ea2f6dfc6f", on_delete: :cascade
   add_foreign_key "personal_access_tokens", "users"
   add_foreign_key "pool_repositories", "projects", column: "source_project_id", on_delete: :nullify
diff --git a/spec/models/paas/service_spec.rb b/spec/models/paas/service_spec.rb
new file mode 100644
index 00000000000..d4b412de8ec
--- /dev/null
+++ b/spec/models/paas/service_spec.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Paas::Service, type: :model do
+  it { is_expected.to belong_to(:namespace).class_name('Paas::Namespace') }
+
+  it { is_expected.to delegate_method(:project).to(:namespace) }
+
+  it { is_expected.to validate_presence_of(:name) }
+  it { is_expected.to validate_presence_of(:image) }
+end