Fix for MongoDB v4 Replica Set initialization

Author: Radu Pantiru

lib/puppet/provider/mongodb_replset/mongo.rb

@@ -162,6 +162,11 @@ def get_hosts_status(members)
           alive.push(member)
         end
 
+        if status.key?('errmsg') && (status['errmsg'].include?('no replset config has been received'))
+          Puppet.info 'Mongo v4 rs.status() RS not initialized output'
+          alive.push(member)
+        end
+
         if status.key?('set')
           if status['set'] != name
             raise Puppet::Error, "Can't configure replicaset #{name}, host #{host} is already part of another replicaset."