#!/bin/bash

# -------------------------------------------------------------------------- #
# Copyright 2002-2015, OpenNebula Project (OpenNebula.org), C12G Labs        #
#                                                                            #
# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
# not use this file except in compliance with the License. You may obtain    #
# a copy of the License at                                                   #
#                                                                            #
# http://www.apache.org/licenses/LICENSE-2.0                                 #
#                                                                            #
# Unless required by applicable law or agreed to in writing, software        #
# distributed under the License is distributed on an "AS IS" BASIS,          #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
# See the License for the specific language governing permissions and        #
# limitations under the License.                                             #
#--------------------------------------------------------------------------- #

source $(dirname $0)/kvmrc
source $(dirname $0)/../../scripts_common.sh

count=0

deploy_id=$1

shutdown_command="virsh --connect $LIBVIRT_URI shutdown $deploy_id"

#If VM does not have ACPI enabled do not try to use it, destroy instead shutdown
if [ "x$CANCEL_NO_ACPI" = "xyes" ]; then
    virsh --connect $LIBVIRT_URI dumpxml $deploy_id | grep -q acpi

    if [ "x$?" != "x0" ]; then
       shutdown_command="virsh --connect $LIBVIRT_URI destroy $deploy_id"
    fi
fi

if [ -z "$SHUTDOWN_TIMEOUT" ]; then
    TIMEOUT=120
else
    TIMEOUT=$SHUTDOWN_TIMEOUT
fi

HALF_LOOP=$(($TIMEOUT/2))

function monitor
{
    # Issue another shutdown to cover occasional libvirt lack of attention
    if [ "$count" -eq "$HALF_LOOP" ]
    then
        eval $shutdown_command
    fi

    let count=count+1

    export count

    virsh --connect $LIBVIRT_URI --readonly dominfo $deploy_id > /dev/null 2>&1

    [ "x$?" != "x0" ]
}

exec_and_log "$shutdown_command" \
    "Could not shutdown $deploy_id"

retry $TIMEOUT monitor

force_shutdown "$deploy_id" \
    "virsh --connect $LIBVIRT_URI destroy $deploy_id"

sleep 4

