#!/bin/sh
exec </dev/console >/dev/console 2>&1
set -x
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
export TERM=linux
export PS1='nfstest-server:\w\$ '
stty sane
echo "made it to the rootfs!"
echo server > /proc/sys/kernel/hostname

wait_for_if_link() {
    local cnt=0
    local li
    while [ $cnt -lt 600 ]; do
        li=$(ip -o link show dev $1 2>/dev/null)
        [ -n "$li" ] && return 0
        sleep 0.1
        cnt=$(($cnt+1))
    done
    return 1
}

wait_for_if_up() {
    local cnt=0
    local li
    while [ $cnt -lt 200 ]; do
        li=$(ip -o link show up dev $1)
        [ -n "$li" ] && return 0
        sleep 0.1
        cnt=$(($cnt+1))
    done
    return 1
}

wait_for_route_ok() {
    local cnt=0
    while [ $cnt -lt 200 ]; do
        li=$(ip route show)
        [ -n "$li" ] && [ -z "${li##*$1*}" ] && return 0
        sleep 0.1
        cnt=$(($cnt+1))
    done
    return 1
}

linkup() {
    wait_for_if_link $1 2>/dev/null\
     && ip link set $1 up 2>/dev/null\
     && wait_for_if_up $1 2>/dev/null
}

modprobe -b -q 8021q
>/dev/watchdog
ip addr add 127.0.0.1/8 dev lo
linkup lo
ip link set dev eth0 name ens3
ip addr add 192.168.50.1/24 dev ens3
linkup ens3
>/dev/watchdog
ip link set dev eth1 name ens4
ip link add dev ens4.1 link ens4 type vlan id 1
ip link add dev ens4.2 link ens4 type vlan id 2
ip link add dev ens4.3 link ens4 type vlan id 3
ip link add dev ens4.4 link ens4 type vlan id 4
ip addr add 192.168.54.1/24 dev ens4.1
ip addr add 192.168.55.1/24 dev ens4.2
ip addr add 192.168.56.1/24 dev ens4.3
ip addr add 192.168.57.1/24 dev ens4.4
linkup ens4
ip link set dev ens4.1 up
ip link set dev ens4.2 up
ip link set dev ens4.3 up
ip link set dev ens4.4 up
ip link set dev eth2 name ens5
ip addr add 192.168.51.1/24 dev ens5
linkup ens5
ip link set dev eth3 name ens6
linkup ens6
>/dev/watchdog
modprobe af_packet
> /dev/watchdog
modprobe sunrpc
>/dev/watchdog
mount -t rpc_pipefs sunrpc /var/lib/nfs/rpc_pipefs
>/dev/watchdog
[ -x /sbin/portmap ] && portmap
>/dev/watchdog
mkdir -p /run/rpcbind
[ -x /sbin/rpcbind ] && rpcbind
>/dev/watchdog
modprobe nfsd
>/dev/watchdog
mount -t nfsd nfsd /proc/fs/nfsd
>/dev/watchdog
exportfs -r
>/dev/watchdog
rpc.nfsd
>/dev/watchdog
rpc.mountd
>/dev/watchdog
rpc.idmapd
>/dev/watchdog
exportfs -r
>/dev/watchdog
>/var/lib/dhcpd/dhcpd.leases
>/dev/watchdog
chmod 777 /var/lib/dhcpd/dhcpd.leases
>/dev/watchdog
dhcpd -cf /etc/dhcpd.conf -lf /var/lib/dhcpd/dhcpd.leases ens3 ens5
#echo -n 'V' > /dev/watchdog
#sh -i
#tcpdump -i ens3
# Wait forever for the VM to die
echo "Serving NFS mounts"
while :; do
	sleep 10
	>/dev/watchdog
done
mount -n -o remount,ro /
poweroff -f