How to use

addFirewalldRule

method

in

org.apache.brooklyn.util.ssh.IptablesCommands

/**
 * Returns the command that adds firewalld direct rule.
 *
 * @return Returns the command that adds firewalld direct rule.
 */
public static String addFirewalldRule(Chain chain, org.apache.brooklyn.util.net.Protocol protocol, int port, Policy policy) {
  return addFirewalldRule(chain, Optional.<String>absent(), protocol, port, policy);
}

@Test
public void testAddFirewalldRule() {
  Assert.assertEquals(IptablesCommands.addFirewalldRule(Chain.INPUT,
      Protocol.TCP, 3306, Policy.ACCEPT), addFirewalldRule);
}

protected void openIptablesImpl(Iterable<Integer> inboundPorts, SshMachineLocation machine) {
  if (inboundPorts == null || Iterables.isEmpty(inboundPorts)) {
    log.info("No ports to open in iptables (no inbound ports) for {} at {}", machine, this);
  } else {
    log.info("Opening ports in iptables for {} at {}", entity(), machine);
    List<String> iptablesRules = Lists.newArrayList();
    String iptablesInstallCommands = null;
    Task<Integer> checkFirewall = checkLocationFirewall(machine);
    if (checkFirewall.getUnchecked() == 0) {
      for (Integer port : inboundPorts) {
        iptablesRules.add(IptablesCommands.addFirewalldRule(Chain.INPUT, Protocol.TCP, port, Policy.ACCEPT));
       }
    } else {
      iptablesRules = createIptablesRulesForNetworkInterface(inboundPorts);
      iptablesInstallCommands = IptablesCommands.saveIptablesRules();
    }
    insertIptablesRules(iptablesRules, iptablesInstallCommands, machine);
    listIptablesRules(machine);
  }
}