dispatch

#!/bin/bash

action=$1
host=$2
nic=enp0s31f6
resource_dir=/etc/pve/failover
script_dir=/etc/failover
#logger $action $host

if [ -f $resource_dir/$host ]; then 
	host_ip=$(cat $resource_dir/$host | grep "^ip" | awk '{ print $2 }')
	if [ "$action" == "MOVED_FROM" ]; then
		logger "Host $host Migrated away. Bring route for $host_ip down"
		# The host was moved away
		ip route del $host_ip
	else
		# The host was moved here. Note that that event also gets called when moving away
		# that's why we verify the address, since the robot needs a long time to swtich over
		# the address, that code here also works on concurrent access from different hosts
		local_ip=$(ip addr show $nic | grep inet | awk '{print $2}' | head -n 1)
		current_routed_to_ip=$($script_dir/failover 200.conf get | grep currently | awk '{print $7}')
		if [ "$local_ip" != "$current_routed_to_ip"  ]; then
			$script_dir/failover $host set $local_ip
			logger "Host $host migrated here. Bring route up for $host_ip"
			ip route add $host_ip dev vmbr0
		fi
	fi
fi