# File lib/deltacloud/drivers/ec2/ec2_driver.rb, line 672 def create_firewall_rule(credentials, opts={}) ec2 = new_client(credentials) groups = [] opts['groups'].each do |k,v| groups << {"group_name" => k, "owner" =>v} end safely do ec2.manage_security_group_ingress(opts['id'], opts['port_from'], opts['port_to'], opts['protocol'], "authorize", opts['addresses'], groups) end end