Error: Could not retrieve catalog from remote server: Error 500 on SERVER: Server Error: Evaluation Error: Error while evaluating a Function Call, Failed to parse template ssh/known_hosts.erb:
  Filepath: /usr/lib/ruby/2.1.0/net/http.rb
  Line: 879
  Detail: getaddrinfo: Name or service not known
 at /etc/puppet/modules/ssh/manifests/client.pp:10:28 on node puppet-paladox.git.eqiad.wmflabs