Improve health check endpoint [SCI-2604]

app/controllers/api/api_controller.rb

@@ -34,6 +34,8 @@ module Api
     end
 
     def health
+      User.new && Team.new && Project.new
+      User.first if params[:db]
       render plain: 'RUNNING'
     end
 

config/initializers/extends.rb

@@ -61,7 +61,7 @@ class Extends
                                 repository_asset_value: :asset]
 
   # List of implemented core API versions
-  API_VERSIONS = ['20170715']
+  API_VERSIONS = %w(20170715 v1)
 
   # Array used for injecting names of additional authentication methods for API
   API_PLUGABLE_AUTH_METHODS = [:azure_jwt_auth]

config/initializers/silencer.rb

@@ -7,7 +7,8 @@ Rails.application.configure do
     config.log_tags,
     silence: [
       # Silence WickedPDF rendering in logs
-      %r{/projects/[0-9]*/reports/generate.pdf}
+      %r{/projects/[0-9]*/reports/generate.pdf},
+      '/api/health'
     ]
   )
 end

docker-compose.yml

@@ -2,7 +2,7 @@ version: '2'
 services:
   db:
     container_name: scinote_db_development
-    image: postgres:9.4
+    image: postgres:9.6
     volumes:
       - scinote_development_postgres:/var/lib/postgresql/data
 

spec/controllers/api/api_controller_spec.rb

@@ -1,6 +1,18 @@
 require 'rails_helper'
 
 describe Api::ApiController, type: :controller do
+  describe 'GET #health' do
+    before do
+      get :health
+    end
+
+    it 'Returns HTTP success and with correct text' do
+      expect(response).to be_success
+      expect(response).to have_http_status(200)
+      expect(response.body).to match('RUNNING')
+    end
+  end
+
   describe 'GET #status' do
     before do
       get :status
@@ -17,7 +29,9 @@ describe Api::ApiController, type: :controller do
       expect(hash_body).to match(
         'message' => I18n.t('api.core.status_ok'),
         'versions' => [{ 'version' => '20170715',
-                         'baseUrl' => '/api/20170715/' }]
+                         'baseUrl' => '/api/20170715/' },
+                       { 'version' => 'v1',
+                         'baseUrl' => '/api/v1/' }]
       )
     end
   end