Merge branch 'add_sidekiq_cluster' into 'master'

Add sidekiq cluster

See merge request !40

CHANGELOG.md

+# 0.3.12
+
+- Add sidekiq-cluster service
+
 # 0.3.11
 - Add key attribute for private repositories

metadata.rb

@@ -4,7 +4,7 @@ maintainer_email 'marin@gitlab.com'
 license          'All rights reserved'
 description      'Installs/Configures GitLab using omnibus-gitlab'
 long_description 'Installs/Configures GitLab using omnibus-gitlab'
-version          '0.3.11'
+version          '0.3.12'
 issues_url       'https://gitlab.com/gitlab-org/cookbook-omnibus-gitlab/issues'
 source_url       'https://gitlab.com/gitlab-org/cookbook-omnibus-gitlab/'

templates/default/gitlab.rb.erb

@@ -49,6 +49,7 @@ sentinel
 redis_master_role
 redis_slave_role
 redis_sentinel_role
+sidekiq-cluster
   }.each do |svc| %>
 <%   if @gitlab_rb[svc] %>