Merge pull request #15 from mlibrary/LIBSEARCH-749-liveness-check

feat: added liveness check

app/controllers/application_controller.rb

@@ -2,14 +2,4 @@ class ApplicationController < ActionController::API
   include ActionController::MimeResponds
 
   include ActionController::ImplicitRender
-  before_action :require_authorization_token
-
-  private
-
-  def require_authorization_token
-    token = request.headers["Authorization"]&.split(" ")&.at(1)
-    unless AuthToken.exists?(token: token)
-      render json: {}, status: 401
-    end
-  end
 end

app/controllers/monitoring_controller.rb

@@ -0,0 +1,5 @@
+class MonitoringController < ApplicationController
+  def live
+    head :ok
+  end
+end

app/controllers/v1/loans_controller.rb

@@ -1,5 +1,5 @@
 module V1
-  class LoansController < ApplicationController
+  class LoansController < V1Controller
     def index
       user = User.find(params[:user_uniqname])
     rescue

app/controllers/v1/users_controller.rb

@@ -1,5 +1,5 @@
 module V1
-  class UsersController < ApplicationController
+  class UsersController < V1Controller
     def show
       @user = User.find(params[:uniqname])
     rescue

app/controllers/v1_controller.rb

@@ -0,0 +1,12 @@
+class V1Controller < ApplicationController
+  before_action :require_authorization_token
+
+  private
+
+  def require_authorization_token
+    token = request.headers["Authorization"]&.split(" ")&.at(1)
+    unless AuthToken.exists?(token: token)
+      render json: {}, status: 401
+    end
+  end
+end

config/routes.rb

@@ -5,4 +5,5 @@
       get "/loans/download", to: "loans#download"
     end
   end
+  get "/-/live", to: "monitoring#live"
 end

spec/requests/monitoring_spec.rb

@@ -0,0 +1,7 @@
+require "rails_helper"
+describe "get /-/live", type: :request do
+  it "show OK" do
+    get "/-/live"
+    expect(response).to have_http_status(:success)
+  end
+end