# File lib/deltacloud/drivers/ec2/ec2_driver.rb, line 688 def delete_firewall_rule(credentials, opts={}) ec2 = new_client(credentials) firewall = opts[:firewall] protocol, from_port, to_port, addresses, groups = firewall_rule_params(opts[:rule_id]) safely do ec2.manage_security_group_ingress(firewall, from_port, to_port, protocol, "revoke", addresses, groups) end end