#!/bin/bash

source scan-netdev
modprobe bonding

# All vlans are using netmask /22
MASK=22 
CTLPLANE=110 # ctlplane vlan #Fixme: hardcoded
#VLANS='110 218 222 226 306 321 480 1000'
SPEED=25000
MTU=9000

for VLAN in {10..4000}  ; do # Most vLANs
	if [[ -f /etc/netdev/vlan.$VLAN.csv ]] ; then
		VLAN_CONF=`grep $SERVER_SERIAL \
			/etc/netdev/vlan.$VLAN.csv` 
	else
		VLAN_CONF=
	fi
	[[ -z $VLAN_CONF ]] && continue
	MY_HOSTNAME=`hostname`
	#HOSTNAME,SERIAL,IP_ADDRESS,BOND,MODE,SLAVE0,SLAVE1,GW
	VLAN_HOSTNAME=`cut -d ',' -f 1 <<< $VLAN_CONF`
	if [[ -n $VLAN_HOSTNAME ]] ; then
		if [[ "$MY_HOSTNAME" != "$VLAN_HOSTNAME" ]] ; then
			hostname $VLAN_HOSTNAME
		fi
	fi
	VLAN_IP=`cut -d ',' -f 3 <<< $VLAN_CONF`
	VLAN_BOND=`cut -d ',' -f 4 <<< $VLAN_CONF`
	BOND_MODE=`cut -d ',' -f 5 <<< $VLAN_CONF`
	SLAVE_0=`cut -d ',' -f 6 <<< $VLAN_CONF`
	SLAVE_1=`cut -d ',' -f 7 <<< $VLAN_CONF`
	[[ -z $VLAN_BOND ]] && continue
	if [[ ! -d /sys/class/net/$VLAN_BOND ]] ; then
		if [[ ! -f /sys/class/net/bonding_masters ]] ; then
			echo "Missing bonding_masters special file"
			exit 22
		fi
		echo "+$VLAN_BOND" \
			> /sys/class/net/bonding_masters
		sleep 3
		if [[ ! -d /sys/class/net/$VLAN_BOND ]] ; then
			echo "$VLAN_BOND not available"
			exit 23
		fi
		MY_MODE=`cut -d ' ' -f 2 /sys/class/net/$VLAN_BOND/bonding/mode`
		if [[ "$MY_MODE" != "$BOND_MODE" ]] ; then
			echo $BOND_MODE \
				> /sys/class/net/$VLAN_BOND/bonding/mode
			sleep 2
		fi
		ip link set $VLAN_BOND up 
		[[ -n $MTU ]] && ip link set $VLAN_BOND mtu $MTU
		if [[ -n $SPEED ]] ; then
			ethtool -s $SLAVE_0 autoneg off speed $SPEED duplex full
			ethtool -s $SLAVE_1 autoneg off speed $SPEED duplex full
		fi
		sleep 5
		ifenslave $VLAN_BOND $SLAVE_0 $SLAVE_1
		sleep 5
	fi
	if [[ $VLAN == $CTLPLANE ]] ; then
		ip addr add $VLAN_IP/$MASK dev $VLAN_BOND
		GATEWAY=`cut -d ',' -f 8 <<< $VLAN_CONF`
		if [[ -n $GATEWAY ]] ; then
			ip route add default via $GATEWAY
		fi
	else
		ip link add link $VLAN_BOND \
			name $VLAN_BOND.$VLAN \
			type vlan id $VLAN
		ip link set $VLAN_BOND.$VLAN up
		ip addr add $VLAN_IP/$MASK dev $VLAN_BOND.$VLAN
	fi
done

systemctl restart sshd