Querying master state doesn't require authentication

Author: stevenpost

lib/puppet/provider/mongodb.rb

@@ -136,7 +136,6 @@ def self.conn_string
 
   def self.db_ismaster
     cmd_ismaster = 'db.isMaster().ismaster'
-    cmd_ismaster = mongoshrc_file + cmd_ismaster if mongoshrc_file
     db = 'admin'
     res = mongosh_cmd(db, conn_string, cmd_ismaster).to_s.split(%r{\n}).last.chomp
     res.eql?('true')