Merge pull request #1205 from pulibrary/redis_health_check

Fix redis health check.

Gemfile

@@ -63,6 +63,7 @@ gem "honeybadger"
 gem "mail_form"
 gem "omniauth-cas", "~> 2.0"
 gem "omniauth-rails_csrf_protection", "~> 0.1"
+gem "redis"
 gem "rsolr", "~> 2.3"
 gem "sidekiq", "~> 7.1"
 gem "simple_form"

Gemfile.lock

@@ -476,6 +476,8 @@ GEM
     rainbow (3.1.1)
     rake (13.1.0)
     rbtree (0.4.5)
+    redis (5.0.8)
+      redis-client (>= 0.17.0)
     redis-client (0.18.0)
       connection_pool
     regexp_parser (2.6.0)
@@ -712,6 +714,7 @@ DEPENDENCIES
   rails (~> 6.1)
   rails-controller-testing
   rake (>= 13)
+  redis
   rsolr (~> 2.3)
   rspec-rails
   sidekiq (~> 7.1)

config/initializers/health_monitor.rb

@@ -2,7 +2,9 @@
 Rails.application.config.after_initialize do
   HealthMonitor.configure do |config|
     config.cache
-    config.redis unless Rails.env.test?
+    config.redis.configure do |provider_config|
+      provider_config.url = RedisConfig.url
+    end unless Rails.env.test?
 
     config.add_custom_provider(SolrStatus)