#!/bin/bash

# alle VMs
VMS="debian2 omv3"

for VM in `echo $VMS`
do
    # status VM
    STATUS=`echo "select status from devices where hostname='$VM'" | mysql -u observium -pobservium -D observium -h 192.168.100.8 -s`

    # alten status lesen
    STATUS_ALT=`cat STATUS_$VM`

    # wenn alter status = 0 und aktueller auch 0 -> poweroff VM
    if [ "$STATUS_ALT" == "0" ]; then
        if [ "$STATUS" == "0" ]; then
            echo "power down $VM"
            /home/andre/CVM.sh stop $VM
            sleep 10
            echo "power up $VM"
            /home/andre/CVM.sh start $VM
        fi
    fi
    # aktueller status nach alten status schreiben
    echo "$STATUS" > STATUS_$VM
done