#!/bin/bash

echo "wsargs=$@"

guest_name="$1"
operation="$2"

# Operation migrate will:
# 1. Trigger migrate->prepare->start->started operation on the destination host.
# 2. Trigger stopped->release operations on the source host.
if [[ "$operation" == "started" || "$operation" == "stopped" ]]
then
	ws_open_flag=""
	ws_port_flag=""

	if [[ "$operation" == "started" ]]
	then
		ws_open_flag="--open"

		# libvirt hooks cannot call anything related to libvirt, i.e.,
		# virsh because a deadlock will happen.
		server_vnc_port=$(grep "<graphics.*type=['\"]vnc['\"]" - | grep -oPm1 "(?<=port=['\"])\d+")
		ws_port_flag="--server-vnc-port ${server_vnc_port}"

		local_host_uuid=$(</etc/anvil/host.uuid)

		update_sql="UPDATE servers SET server_host_uuid = '$local_host_uuid' WHERE server_name = '$guest_name';"
		echo "update=$update_sql"
		anvil-access-module --query "$update_sql" --mode write
	fi

	ws_command="striker-manage-vnc-pipes --server ${guest_name} --server-host-uuid local ${ws_port_flag} --component ws ${ws_open_flag}"
	echo "wscmd=$ws_command"
	$ws_command
fi