libexec_startup: Import prj_github2_startup.sh

libexec_startup/prj_github2_startup.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+modprobe kvm_amd     2>/dev/null
+modprobe kvm_intel   2>/dev/null
+
+chmod a+rw /dev/kvm
+
+NETDEV=vlan.github0
+BRIDGEDEV=br.github0
+TAPDEV=tap.github0
+USER=github
+
+set -x
+
+function start
+{
+   # create tap device
+   ip tuntap add dev ${TAPDEV} mode tap user ${USER}
+   ip link set ${TAPDEV} up
+
+   # activate network device
+   ip link set ${NETDEV} up
+
+   # create bridge
+   brctl addbr ${BRIDGEDEV}
+   brctl addif ${BRIDGEDEV} ${NETDEV}
+   brctl addif ${BRIDGEDEV} ${TAPDEV}
+   ip link set ${BRIDGEDEV} up
+}
+
+function stop
+{
+   ip link set ${BRIDGEDEV} down
+   brctl delbr ${BRIDGEDEV}
+
+   ip link set ${TAPDEV} down
+   ip tuntap del dev ${TAPDEV} mode tap
+}
+
+case "${1}" in
+   start)
+      start
+      ;;
+
+   stop)
+      stop
+      ;;
+
+   *)
+      echo "usage $0 {start|stop}" >&2
+      exit 1
+      ;;
+esac