<?xml version="1.0"?>
<!-- DHCPv6 relay configuration -->
<interfaceDefinition>
  <node name="service">
    <children>
      <node name="dhcpv6-relay" owner="${vyos_conf_scripts_dir}/dhcpv6_relay.py">
        <properties>
          <help>DHCPv6 Relay Agent parameters</help>
          <priority>900</priority>
        </properties>
        <children>
          <tagNode name="listen-interface">
            <properties>
              <help>Interface for DHCPv6 Relay Agent to listen for requests</help>
              <completionHelp>
                <script>${vyos_completion_dir}/list_interfaces.py</script>
              </completionHelp>
            </properties>
            <children>
              <leafNode name="address">
                <properties>
                  <help>IPv6 address on listen-interface listen for requests on</help>
                  <valueHelp>
                    <format>ipv6</format>
                    <description>IPv6 address on listen interface</description>
                  </valueHelp>
                  <constraint>
                    <validator name="ipv6-address"/>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </tagNode>
          <leafNode name="listen-port">
            <properties>
              <help>UDP port to listen for requests on</help>
              <valueHelp>
                <format>1-65535</format>
                <description>Port to listen on</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
              <constraintErrorMessage>port must be a value between 1 and 65535</constraintErrorMessage>
            </properties>
          </leafNode>
          <leafNode name="max-hop-count">
            <properties>
              <help>Maximum hop count for which requests will be processed</help>
              <valueHelp>
                <format>1-255</format>
                <description>Hop count (default: 10)</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-255"/>
              </constraint>
              <constraintErrorMessage>max-hop-count must be a value between 1 and 255</constraintErrorMessage>
            </properties>
          </leafNode>
          <tagNode name="upstream-interface">
            <properties>
              <help>Interface for DHCPv6 Relay Agent forward requests out</help>
              <completionHelp>
                <script>${vyos_completion_dir}/list_interfaces.py</script>
              </completionHelp>
            </properties>
            <children>
              <leafNode name="address">
                <properties>
                    <help>IPv6 address to forward requests to</help>
                  <valueHelp>
                    <format>ipv6</format>
                    <description>IPv6 address of the DHCP server</description>
                  </valueHelp>
                  <constraint>
                    <validator name="ipv6-address"/>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </tagNode>
          <leafNode name="use-interface-id-option">
            <properties>
              <help>Option to set DHCPv6 interface-ID option</help>
              <valueless/>
            </properties>
          </leafNode>
        </children>
      </node>
    </children>
  </node>
</interfaceDefinition>