AP-520: convert healthcheck to okcomputer (#4)

Author: anarchivist

Gemfile

@@ -15,10 +15,10 @@ gem 'jquery-rails', '~> 4.4'
 gem 'lograge', '~> 0.11'
 gem 'mysql2', '~> 0.5.4'
 gem 'nokogiri', '~> 1.18'
+gem 'okcomputer', '~> 1.19'
 gem 'ougai', '~> 1.8'
 gem 'puma', '~> 6.6.1'
 gem 'rails', '~> 8.0.0'
-gem 'rails-healthcheck'
 gem 'rake'
 gem 'sass-rails', '>= 6'
 gem 'webpacker', '~> 5.4.3'

Gemfile.lock

@@ -193,6 +193,8 @@ GEM
     oj (3.16.12)
       bigdecimal (>= 3.0)
       ostruct (>= 0.2)
+    okcomputer (1.19.1)
+      benchmark
     ostruct (0.6.3)
     ougai (1.9.1)
       oj (~> 3.10)
@@ -239,9 +241,6 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-healthcheck (1.4.0)
-      actionpack
-      railties
     rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
@@ -408,10 +407,10 @@ DEPENDENCIES
   lograge (~> 0.11)
   mysql2 (~> 0.5.4)
   nokogiri (~> 1.18)
+  okcomputer (~> 1.19)
   ougai (~> 1.8)
   puma (~> 6.6.1)
   rails (~> 8.0.0)
-  rails-healthcheck
   rake
   rspec-rails (~> 8.0)
   rspec_junit_formatter (~> 0.4.1)

config/initializers/healthcheck.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+# Health check configuration
+OkComputer.logger = Rails.logger
+OkComputer.check_in_parallel = true

config/initializers/okcomputer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal:true
 
 Rails.application.routes.draw do
-  Healthcheck.routes(self)
+  get 'health', to: 'ok_computer/ok_computer#index', defaults: { format: :json }
   resources :nara_casefile
   resources :search_casefiles