[chef-server-ctl] Implement callback for external elasticsearch service
[chef-server-ctl] Implement callback for external elasticsearch service

External service shows up as elasticsearch in chef-server-running.json

We maintain the hash for opscode-solr4 to support backcompat with reporting.

Signed-off-by: Prajakta Purohit <e0b6074fb36005ab38b637036277c00627bb386c@chef.io>

chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server