diff --git a/Gemfile b/Gemfile
index 0cbb64be..99faef87 100644
--- a/Gemfile
+++ b/Gemfile
@@ -71,9 +71,6 @@ gem 'http_accept_language'
# Markdown parsing.
gem 'redcarpet'
-# For health check endpoint
-gem "health_check"
-
# For limiting access based on user roles
gem 'cancancan', '~> 2.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index a44ba908..adc10c3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,8 +137,6 @@ GEM
activesupport (>= 4.2.0)
hashdiff (0.4.0)
hashie (3.6.0)
- health_check (3.0.0)
- railties (>= 5.0)
hiredis (0.6.3)
http_accept_language (2.1.1)
i18n (1.6.0)
@@ -363,7 +361,6 @@ DEPENDENCIES
factory_bot_rails
faker
font-awesome-sass (~> 5.9.0)
- health_check
hiredis
http_accept_language
i18n-language-mapping (~> 0.1.0)
diff --git a/app/controllers/health_check_controller.rb b/app/controllers/health_check_controller.rb
new file mode 100644
index 00000000..c5f5d66f
--- /dev/null
+++ b/app/controllers/health_check_controller.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see .
+
+class HealthCheckController < ApplicationController
+ skip_before_action :redirect_to_https, :set_user_domain, :set_user_settings, :maintenance_mode?, :migration_error?,
+ :user_locale, :check_admin_password, :check_user_role
+
+ # GET /health_check
+ def all
+ response = "success"
+ @cache_expire = 10.seconds
+
+ begin
+ cache_check
+ database_check
+ email_check
+ rescue => e
+ response = "Health Check Failure: #{e}"
+ end
+
+ render plain: response
+ end
+
+ private
+
+ def cache_check
+ if Rails.cache.write("__health_check_cache_write__", "true", expires_in: @cache_expire)
+ raise "Unable to read from cache" unless Rails.cache.read("__health_check_cache_write__") == "true"
+ else
+ raise "Unable to write to cache"
+ end
+ end
+
+ def database_check
+ if defined?(ActiveRecord)
+ raise "Database not responding" unless ActiveRecord::Migrator.current_version
+ end
+ raise "Pending migrations" unless ActiveRecord::Migration.check_pending!.nil?
+ end
+
+ def email_check
+ test_smtp if Rails.configuration.action_mailer.delivery_method == :smtp
+ end
+
+ def test_smtp
+ settings = ActionMailer::Base.smtp_settings
+
+ smtp = Net::SMTP.new(settings[:address], settings[:port])
+ if settings[:enable_starttls_auto] == "true"
+ smtp.enable_starttls_auto if smtp.respond_to?(:enable_starttls_auto)
+ end
+
+ smtp.start(settings[:domain]) do |s|
+ s.authenticate(settings[:user_name], settings[:password], settings[:authentication])
+ end
+ rescue => e
+ raise "Unable to connect to SMTP Server - #{e}"
+ end
+end
diff --git a/config/initializers/health_check.rb b/config/initializers/health_check.rb
deleted file mode 100644
index 9b7260f8..00000000
--- a/config/initializers/health_check.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-# frozen_string_literal: true
-
-# Health check to monitor the status of the rails server
-HealthCheck.setup do |config|
- # uri prefix (no leading slash)
- config.uri = 'health_check'
-
- # Text output upon success
- config.success = 'success'
-
- # Timeout in seconds used when checking smtp server
- config.smtp_timeout = 30.0
-
- # http status code used when plain text error message is output
- # Set to 200 if you want your want to distinguish between partial (text does not include success) and
- # total failure of rails application (http status of 500 etc)
-
- config.http_status_for_error_text = 500
-
- # http status code used when an error object is output (json or xml)
- # Set to 200 if you want your want to distinguish between partial (healthy property == false) and
- # total failure of rails application (http status of 500 etc)
-
- config.http_status_for_error_object = 500
-
- # You can customize which checks happen on a standard health check, eg to set an explicit list use:
- config.standard_checks = %w(database migrations emailconf db-migration)
-
- # You can set what tests are run with the 'full' or 'all' parameter
- config.full_checks = %w(database migrations email cache)
-
- config.add_custom_check('db-migration') do
- # any code that returns blank on success and non blank string upon failure
- ENV["DB_MIGRATE_FAILED"].blank? ? "" : "Database migration failed"
- end
-
- # max-age of response in seconds
- # cache-control is public when max_age > 1 and basic_auth_username is not set
- # You can force private without authentication for longer max_age by
- # setting basic_auth_username but not basic_auth_password
- config.max_age = 1
-
- # http status code used when the ip is not allowed for the request
- config.http_status_for_ip_whitelist_error = 403
-end
diff --git a/config/routes.rb b/config/routes.rb
index dd7c07ec..e33b96a5 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -17,7 +17,7 @@
# with BigBlueButton; if not, see .
Rails.application.routes.draw do
- get 'health_check', to: 'health_check/health_check#index'
+ get '/health_check', to: 'health_check#all'
# Error routes.
match '/401', to: 'errors#unauthorized', via: :all, as: :unauthorized