<?xml version="1.0"?>
<interfaceDefinition>
  <node name="nat66" owner="${vyos_conf_scripts_dir}/nat66.py">
    <properties>
      <help>IPv6-to-IPv6 Network Prefix Translation (NAT66/NPT) Settings</help>
      <priority>500</priority>
    </properties>
    <children>
      <node name="source">
        <properties>
          <help>Prefix mapping of IPv6 source address translation</help>
        </properties>
        <children>
          <tagNode name="rule">
            <properties>
              <help>Source NAT66 rule number</help>
              <valueHelp>
                <format>u32:1-999999</format>
                <description>Number for this rule</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-999999"/>
              </constraint>
              <constraintErrorMessage>NAT66 rule number must be between 1 and 999999</constraintErrorMessage>
            </properties>
            <children>
              <leafNode name="description">
                <properties>
                  <help>Rule description</help>
                </properties>
              </leafNode>
              <leafNode name="disable">
                <properties>
                  <help>Disable NAT66 rule</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="log">
                <properties>
                  <help>NAT66 rule logging</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="outbound-interface">
                <properties>
                  <help>Outbound interface of NAT66 traffic</help>
                  <completionHelp>
                    <script>${vyos_completion_dir}/list_interfaces.py</script>
                  </completionHelp>
                </properties>
              </leafNode>
              <node name="source">
                <properties>
                  <help>IPv6 source prefix options</help>
                </properties>
                <children>
                  <leafNode name="prefix">
                    <properties>
                      <help>IPv6 prefix to be translated</help>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>IPv6 prefix</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ipv6-prefix"/>
                      </constraint>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <node name="translation">
                <properties>
                  <help>Translated IPv6 address options</help>
                </properties>
                <children>
                  <leafNode name="address">
                    <properties>
                      <help>IPv6 address to translate to</help>
                      <completionHelp>
                        <list>masquerade</list>
                      </completionHelp>
                      <valueHelp>
                        <format>ipv6</format>
                        <description>IPv6 address</description>
                      </valueHelp>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>IPv6 prefix</description>
                      </valueHelp>
                      <valueHelp>
                        <format>masquerade</format>
                        <description>NAT to the primary address of outbound-interface</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ipv6-address"/>
                        <validator name="ipv6-prefix"/>
                        <regex>^(masquerade)$</regex>
                      </constraint>
                    </properties>
                  </leafNode>
                </children>
              </node>
            </children>
          </tagNode>
        </children>
      </node>
      <node name="destination">
        <properties>
          <help>Prefix mapping for IPv6 destination address translation</help>
        </properties>
        <children>
          <tagNode name="rule">
            <properties>
              <help>Destination NAT66 rule number</help>
              <valueHelp>
                <format>u32:1-999999</format>
                <description>Number for this rule</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-999999"/>
              </constraint>
              <constraintErrorMessage>NAT66 rule number must be between 1 and 999999</constraintErrorMessage>
            </properties>
            <children>
              <leafNode name="description">
                <properties>
                  <help>Rule description</help>
                </properties>
              </leafNode>
              <leafNode name="disable">
                <properties>
                  <help>Disable NAT66 rule</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="log">
                <properties>
                  <help>NAT66 rule logging</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="inbound-interface">
                <properties>
                  <help>Inbound interface of NAT66 traffic</help>
                  <completionHelp>
                    <list>any</list>
                    <script>${vyos_completion_dir}/list_interfaces.py</script>
                  </completionHelp>
                </properties>
              </leafNode>
              <node name="destination">
                <properties>
                  <help>IPv6 destination prefix options</help>
                </properties>
                <children>
                  <leafNode name="address">
                    <properties>
                      <help>IPv6 address or prefix to be translated</help>
                      <valueHelp>
                        <format>ipv6</format>
                        <description>IPv6 address</description>
                      </valueHelp>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>IPv6 prefix</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ipv6-address"/>
                        <validator name="ipv6-prefix"/>
                      </constraint>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <node name="translation">
                <properties>
                  <help>Translated IPv6 address options</help>
                </properties>
                <children>
                  <leafNode name="address">
                    <properties>
                      <help>IPv6 address or prefix to translate to</help>
                      <valueHelp>
                        <format>ipv6</format>
                        <description>IPv6 address</description>
                      </valueHelp>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>IPv6 prefix</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ipv6-address"/>
                        <validator name="ipv6-prefix"/>
                      </constraint>
                    </properties>
                  </leafNode>
                </children>
              </node>
            </children>
          </tagNode>
        </children>
      </node>
    </children>
  </node>
</interfaceDefinition>