Mixed mongodb cookbook if sharding without replication is used.

mongodb/definitions/mongodb.rb

@@ -43,8 +43,12 @@
 
  replicaset = params[:replicaset]
  if type == "shard"
- # for replicated shards we autogenerate the replicaset name for each shard
- replicaset_name = "rs_#{replicaset['mongodb']['shard_name']}"
+ if replicaset.nil?
+ replicaset_name = nil
+ else
+ # for replicated shards we autogenerate the replicaset name for each shard
+ replicaset_name = "rs_#{replicaset['mongodb']['shard_name']}"
+ end
  else
  # if there is a predefined replicaset name we use it,
  # otherwise we try to generate one using 'rs_$SHARD_NAME'
@@ -141,7 +145,7 @@
  notifies :create, "ruby_block[config_replicaset]"
  end
  if type == "mongos"
- notifies :create, "ruby_block[config_sharding]"
+ notifies :create, "ruby_block[config_sharding]", :immediately
  end
  if name == "mongodb"
  # we don't care about a running mongodb service in these cases, all we need is stopping it