1 files changed, 60 insertions, 0 deletions
diff --git a/data/templates/dhcp-client/ipv6.j2 b/data/templates/dhcp-client/ipv6.j2
new file mode 100644
index 000000000..e136b1789
--- /dev/null
+++ b/data/templates/dhcp-client/ipv6.j2
@@ -0,0 +1,60 @@
+### Autogenerated by interface.py ###
+
+# man https://www.unix.com/man-page/debian/5/dhcp6c.conf/
+interface {{ ifname }} {
+{% if dhcpv6_options.duid is vyos_defined %}
+    send client-id {{ dhcpv6_options.duid }};
+{% endif %}
+{% if address is vyos_defined and 'dhcpv6' in address %}
+    request domain-name-servers;
+    request domain-name;
+{%     if dhcpv6_options.parameters_only is vyos_defined %}
+    information-only;
+{%     endif %}
+{%     if dhcpv6_options.temporary is not vyos_defined %}
+    send ia-na 0; # non-temporary address
+{%     endif %}
+{%     if dhcpv6_options.rapid_commit is vyos_defined %}
+    send rapid-commit; # wait for immediate reply instead of advertisements
+{%     endif %}
+{% endif %}
+{% if dhcpv6_options.pd is vyos_defined %}
+{%     for pd in dhcpv6_options.pd %}
+    send ia-pd {{ pd }}; # prefix delegation #{{ pd }}
+{%     endfor %}
+{% endif %}
+};
+
+{% if address is vyos_defined and 'dhcpv6' in address %}
+{%     if dhcpv6_options.temporary is not vyos_defined %}
+id-assoc na 0 {
+    # Identity association for non temporary address
+};
+{%     endif %}
+{% endif %}
+
+{% if dhcpv6_options.pd is vyos_defined %}
+{%     for pd, pd_config in dhcpv6_options.pd.items() %}
+id-assoc pd {{ pd }} {
+{#   length got a default value #}
+    prefix ::/{{ pd_config.length }} infinity;
+{%         set sla_len = 64 - pd_config.length | int %}
+{%         set count = namespace(value=0) %}
+{%         for interface, interface_config in pd_config.interface.items() if pd_config.interface is vyos_defined %}
+    prefix-interface {{ interface }} {
+        sla-len {{ sla_len }};
+{%             if interface_config.sla_id is vyos_defined %}
+        sla-id {{ interface_config.sla_id }};
+{%             else %}
+        sla-id {{ count.value }};
+{%             endif %}
+{%             if interface_config.address is vyos_defined %}
+        ifid {{ interface_config.address }};
+{%             endif %}
+    };
+{%             set count.value = count.value + 1 %}
+{%         endfor %}
+};
+{%     endfor %}
+{% endif %}
+