Follow symlinks when assembling the templates

overlays/frr/common

@@ -0,0 +1 @@
+../bird/common/

overlays/frr/host

@@ -0,0 +1 @@
+../bird/host/

overlays/frr/ovs-config.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+#
+# OVS configuration for the `frr` overlay
+
+LAB=${LAB:=0}
+BR=vpplan
+for p in $(ovs-vsctl list-ifaces $BR); do
+  ovs-vsctl set port $p vlan_mode=access
+done
+
+# Uplink is VLAN 10
+ovs-vsctl add port vpp${LAB}-0-0 tag 10
+ovs-vsctl add port uplink tag 10
+
+# Link vpp${LAB}-0 <-> vpp${LAB}-1 in VLAN 20
+ovs-vsctl add port vpp${LAB}-0-1 tag 20
+ovs-vsctl add port vpp${LAB}-1-0 tag 20
+
+# Link vpp${LAB}-1 <-> vpp${LAB}-2 in VLAN 21
+ovs-vsctl add port vpp${LAB}-1-1 tag 21
+ovs-vsctl add port vpp${LAB}-2-0 tag 21
+
+# Link vpp${LAB}-2 <-> vpp${LAB}-3 in VLAN 22
+ovs-vsctl add port vpp${LAB}-2-1 tag 22
+ovs-vsctl add port vpp${LAB}-3-0 tag 22
+
+## Wire host${LAB}-0-[0123] to e2 of all VPP machines
+ovs-vsctl set port vpp${LAB}-0-2 tag=30
+ovs-vsctl set port host${LAB}-0-0 tag=30
+ovs-vsctl set port vpp${LAB}-1-2 tag=31
+ovs-vsctl set port host${LAB}-0-1 tag=31
+ovs-vsctl set port vpp${LAB}-2-2 tag=32
+ovs-vsctl set port host${LAB}-0-2 tag=32
+ovs-vsctl set port vpp${LAB}-3-2 tag=33
+ovs-vsctl set port host${LAB}-0-3 tag=33
+
+## Wire host${LAB}-1-[0123] to e3 of all VPP machines
+ovs-vsctl set port vpp${LAB}-0-3 tag=40
+ovs-vsctl set port host${LAB}-1-0 tag=40
+ovs-vsctl set port vpp${LAB}-1-3 tag=41
+ovs-vsctl set port host${LAB}-1-1 tag=41
+ovs-vsctl set port vpp${LAB}-2-3 tag=42
+ovs-vsctl set port host${LAB}-1-2 tag=42
+ovs-vsctl set port vpp${LAB}-3-3 tag=43
+ovs-vsctl set port host${LAB}-1-3 tag=43
+
+## Wire tap${LAB}-0-0 as 'rx' tap
+MIRROR=mirror-rx
+ovs-vsctl set port tap${LAB}-0-0 vlan_mode=native-tagged
+[ ovs-vsctl list mirror $MIRROR >/dev/null 2>&1 ] || \
+  ovs-vsctl -- --id=@m get mirror $MIRROR -- remove bridge $BR mirrors @m
+ovs-vsctl --id=@m create mirror name=$MIRROR \
+  -- --id=@p get port tap${LAB}-0-0 \
+  -- add bridge $BR mirrors @m \
+  -- set mirror $MIRROR output-port=@p \
+  -- set mirror $MIRROR select_dst_port=[] \
+  -- set mirror $MIRROR select_src_port=[]
+for iface in $(ovs-vsctl list-ports $BR); do
+  [[ $iface == tap* ]] && continue
+  [[ $iface == uplink ]] && continue
+  ovs-vsctl add mirror $MIRROR select_dst_port $(ovs-vsctl get port $iface _uuid)
+done
+
+## Wire tap${LAB}-0-1 as 'tx' tap
+MIRROR=mirror-tx
+ovs-vsctl set port tap${LAB}-0-1 vlan_mode=native-tagged
+[ ovs-vsctl list mirror $MIRROR >/dev/null 2>&1 ] || \
+  ovs-vsctl -- --id=@m get mirror $MIRROR -- remove bridge $BR mirrors @m
+ovs-vsctl --id=@m create mirror name=$MIRROR \
+  -- --id=@p get port tap${LAB}-0-1 \
+  -- add bridge $BR mirrors @m \
+  -- set mirror $MIRROR output-port=@p \
+  -- set mirror $MIRROR select_dst_port=[] \
+  -- set mirror $MIRROR select_src_port=[]
+for iface in $(ovs-vsctl list-ports $BR); do
+  [[ $iface == tap* ]] && continue
+  [[ $iface == uplink ]] && continue
+  ovs-vsctl add mirror $MIRROR select_src_port $(ovs-vsctl get port $iface _uuid)
+done

overlays/frr/tap

@@ -0,0 +1 @@
+../bird/tap/

overlays/frr/vpp/etc/frr/daemons

@@ -0,0 +1,15 @@
+bgpd=yes
+ospfd=yes
+ospf6d=yes
+bfdd=yes
+ldpd=yes
+
+vtysh_enable=yes
+watchfrr_options="--netns=dataplane"
+zebra_options="  -A 127.0.0.1 -s 67108864 -M dplane_fpm_nl"
+bgpd_options="   -A 127.0.0.1"
+ospfd_options="  -A 127.0.0.1"
+ospf6d_options=" -A ::1"
+staticd_options="-A 127.0.0.1"
+bfdd_options="   -A 127.0.0.1"
+ldpd_options="   -A 127.0.0.1"

overlays/frr/vpp/etc/frr/frr.conf.j2

@@ -0,0 +1,71 @@
+hostname {{ node.hostname }}
+log syslog informational
+no ip forwarding
+no ipv6 forwarding
+service integrated-vtysh-config
+{% set loop4 = node.loopback.ipv4.split("/")[0] %}
+{% set loop6 = node.loopback.ipv6.split("/")[0] %}
+!
+ip router-id {{ loop4 }}
+!
+interface e0
+ ip ospf area 0
+ ip ospf network point-to-point
+ ipv6 ospf6 area 0
+ ipv6 ospf6 network point-to-point
+ mpls enable
+exit
+!
+interface e1
+ ip ospf area 0
+ ip ospf network point-to-point
+ ipv6 ospf6 area 0
+ ipv6 ospf6 network point-to-point
+ mpls enable
+exit
+!
+interface loop0
+ ip ospf area 0
+ ip ospf passive
+ ipv6 ospf6 area 0
+ ipv6 ospf6 passive
+exit
+!
+router ospf
+exit
+!
+router ospf6
+exit
+!
+mpls ldp
+ router-id {{ loop4 }}
+ dual-stack cisco-interop
+ ordered-control
+ !
+ address-family ipv4
+  discovery transport-address {{ loop4 }}
+  label local advertise explicit-null
+  !
+  interface e0
+  exit
+  !
+  interface e1
+  exit
+  !
+ exit-address-family
+ !
+ address-family ipv6
+  discovery transport-address {{ loop6 }}
+  label local advertise explicit-null
+  ttl-security disable
+  !
+  interface e0
+  exit
+  !
+  interface e1
+  exit
+  !
+ exit-address-family
+ !
+exit
+!

overlays/frr/vpp/etc/vpp

@@ -0,0 +1 @@
+../../../bird/vpp/etc/vpp/

overlays/frr/vpp/root/lab-build/disable-bird

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+echo " * Disabling Bird"
+for i in bird-dataplane; do
+  rm -f /etc/systemd/system/multi-user.target.wants/${i}.service
+  ln -sf /dev/null /etc/systemd/system/${i}.service
+done