Basic Heroku integration

lib/discourse_redis.rb

@@ -4,8 +4,9 @@
 class DiscourseRedis
 
   def initialize
-    @config = YAML::load(File.open("#{Rails.root}/config/redis.yml"))[Rails.env]
+    @config = YAML.load(ERB.new(File.new("#{Rails.root}/config/redis.yml").read).result)[Rails.env]
     redis_opts = {:host => @config['host'], :port => @config['port'], :db => @config['db']}
+    redis_opts[:password] = @config['password'] if @config['password']
     @redis = Redis.new(redis_opts)
   end
 
@@ -36,14 +37,14 @@ class DiscourseRedis
   end
 
   def self.new_redis_store
-    redis_config = YAML::load(File.open("#{Rails.root}/config/redis.yml"))[Rails.env]
-    redis_store = ActiveSupport::Cache::RedisStore.new "redis://#{redis_config['host']}:#{redis_config['port']}/#{redis_config['cache_db']}"
+    redis_config = YAML.load(ERB.new(File.new("#{Rails.root}/config/redis.yml").read).result)[Rails.env]
+    redis_store = ActiveSupport::Cache::RedisStore.new "redis://#{(':' + redis_config['password'] + '@') if redis_config['password']}#{redis_config['host']}:#{redis_config['port']}/#{redis_config['cache_db']}"
     redis_store.options[:namespace] = -> { DiscourseRedis.namespace }
     redis_store
   end
 
   def url
-    "redis://#{@config['host']}:#{@config['port']}/#{@config['db']}"
+    "redis://#{(':' + @config['password'] + '@') if @config['password']}#{@config['host']}:#{@config['port']}/#{@config['db']}"
   end
 
 end

lib/tasks/scheduler.rake

@@ -0,0 +1,36 @@
+desc "This task is called by the Heroku scheduler add-on"
+
+# Every day at 6am
+task :enqueue_digest_emails => :environment do
+  Jobs::EnqueueDigestEmails.new.execute(nil)
+end
+
+# Every day at 4am
+task :category_stats => :environment do
+  Jobs::CategoryStats.new.execute(nil)
+end
+
+# Every 10 minutes
+task :calculate_avg_time => :environment do
+  Jobs::CalculateAvgTime.new.execute(nil)
+end
+
+# Every 10 minutes
+task :feature_topics => :environment do
+  Jobs::FeatureTopics.new.execute(nil)
+end
+
+# Every 10 minutes
+task :calculate_score => :environment do
+  Jobs::CalculateScore.new.execute(nil)
+end
+
+# Every 10 minutes
+task :calculate_view_counts => :environment do
+  Jobs::CalculateViewCounts.new.execute(nil)
+end
+
+# Every day
+task :version_check => :environment do
+  Jobs::VersionCheck.new.execute(nil)
+end