init(): initial commit

2026-02-20 23:14:19 +03:00
commit fd8de1052a
36 changed files with 1713 additions and 0 deletions
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+set -eux pipefail
+
+# containerlab needs some time to setup links
+sleep $CONTAINERLAB_TIMEOUT
+
+if [ "$ROUTER" = "yes" ]; then
+    echo "Configuring as router..."
+
+    ip link add br0 type bridge
+
+    ip addr add 192.168.100.1/24 dev br0
+    ip addr add 172.16.100.1/24 dev br0
+
+    ip link set dev br0 up
+
+    ip link set eth1 up
+    ip link set eth2 up
+    ip link set eth3 up
+    ip link set eth4 up
+
+    ip link set eth1 master br0
+    ip link set eth2 master br0
+    ip link set eth3 master br0
+    ip link set eth4 master br0
+
+    echo "Router setup complete"
+
+else
+    echo "Configuring as host with CIDR=$CIDR and GATEWAY=$GATEWAY"
+
+    ip link set eth1 up
+    ip addr add $CIDR dev eth1
+    ip route add default via $GATEWAY dev eth1
+
+    echo "Host setup complete"
+fi
+
+sleep infinity