How to use

addIptablesRule

method

in

org.apache.brooklyn.util.ssh.IptablesCommands

/**
 * Returns the command that appends a rule to iptables to all interfaces.
 *
 * @return Returns the command that appends a rule to iptables.
 */
public static String appendIptablesRule(Chain chain, org.apache.brooklyn.util.net.Protocol protocol, int port, Policy policy) {
  return addIptablesRule("-A", chain, Optional.<String> absent(), protocol, port, policy);
}

/**
 * Returns the command that inserts a rule on top of the iptables' rules to all interfaces.
 *
 * @return Returns the command that inserts a rule on top of the iptables'
 *         rules.
 */
public static String insertIptablesRule(Chain chain, org.apache.brooklyn.util.net.Protocol protocol, int port, Policy policy) {
  return addIptablesRule("-I", chain, Optional.<String> absent(), protocol, port, policy);
}

/**
 * Returns the command that inserts a rule on top of the iptables' rules.
 *
 * @return Returns the command that inserts a rule on top of the iptables'
 *         rules.
 */
public static String insertIptablesRule(Chain chain, String networkInterface, org.apache.brooklyn.util.net.Protocol protocol, int port, Policy policy) {
  return addIptablesRule("-I", chain, Optional.of(networkInterface), protocol, port, policy);
}

/**
 * Returns the command that appends a rule to iptables.
 *
 * @return Returns the command that appends a rule to iptables.
 */
public static String appendIptablesRule(Chain chain, String networkInterface, org.apache.brooklyn.util.net.Protocol protocol, int port, Policy policy) {
  return addIptablesRule("-A", chain, Optional.of(networkInterface), protocol, port, policy);
}

/** @deprecated since 0.7.0; use {@link #addIptablesRule(String, Chain, Optional, org.apache.brooklyn.util.net.Protocol, int, Policy)} */
@Deprecated
public static String addIptablesRule(String direction, Chain chain, Optional<String> networkInterface, Protocol protocol, int port, Policy policy) {
  return addIptablesRule(direction, chain, networkInterface, protocol.convert(), port, policy);
}