import some stuff from helsinki ansible

1 files changed, 23 insertions, 0 deletions

diff --git a/roles/vm/guest/network/templates/interfaces/multihomed-overlay6.j2 b/roles/vm/guest/network/templates/interfaces/multihomed-overlay6.j2
new file mode 100644
index 00000000..0fd59882
--- /dev/null
+++ b/roles/vm/guest/network/templates/interfaces/multihomed-overlay6.j2
@@ -0,0 +1,23 @@
+  address {{ interface.address6 }}
+#### overlays
+{% for overlay in interface.overlays %}
+{%   if 'address6' in overlay %}
+{%     if 'name' in overlay %}
+  ## {{ overlay.name }}
+{%     endif %}
+  up /bin/ip -6 addr add dev $IFACE {{ overlay.address6 | ansible.utils.ipaddr('address') }}/128 nodad preferred_lft 0
+  up /bin/ip -6 route add default via {{ overlay.gateway6 }} src {{ overlay.address6 | ansible.utils.ipaddr('address') }} table {{ 200 + loop.index0 }}
+  up /bin/ip -6 rule add pref {{ 40000 + loop.index0 }} from {{ overlay.address6 | ansible.utils.ipaddr('address') }} lookup {{ 200 + loop.index0 }}
+{%   endif %}
+{% endfor %}
+  ##########
+{% for overlay in interface.overlays | reverse %}
+{%   if 'address6' in overlay %}
+{%     if 'name' in overlay %}
+  ## {{ overlay.name }}
+{%     endif %}
+  down /bin/ip rule del pref {{ 40000 + loop.revindex0 }}
+  down /bin/ip route del default via {{ overlay.gateway6 }} src {{ overlay.address6 | ansible.utils.ipaddr('address') }} table {{ 200 + loop.revindex0 }}
+  down /bin/ip addr del dev $IFACE {{ overlay.address6 | ansible.utils.ipaddr('address') }}/128
+{%   endif %}
+{% endfor %}