backup proxmox vms

backup.all.sh

#!/bin/sh

RUTA_DUMPS="/var/lib/vz/dump/"
MAXIMO_COPIAS=5

for VZ_ID in `vzlist -1` ; do
 
    VZ_HOSTNAME=`vzlist -o hostname -H ${VZ_ID}`
    VZ_IP=`vzlist -o ip -H ${VZ_ID}`
    VZ_DUMP="/var/lib/vz/dump/${VZ_HOSTNAME}_"`date '+%d%m%y%H%M%S'`".tgz"    

    echo ""
    echo "vzid ${VZ_ID}"
    echo "host ${VZ_HOSTNAME}"
    echo "ip.ad ${VZ_IP}"
    echo "dump ${VZ_DUMP}"
    echo ""

    #: descartando copias viejas
    TOTAL_COPIAS=`ls ${RUTA_DUMPS}${VZ_HOSTNAME}* | wc -l`
    NUMERO_DESCARTADOS=`echo "${TOTAL_COPIAS} - ${MAXIMO_COPIAS}" | bc`
    if [ "${TOTAL_COPIAS}" -gt "${MAXIMO_COPIAS}" ]    
    then
        DESCARTADOS=`ls ${RUTA_DUMPS}${VZ_HOSTNAME}*  | tail -n ${NUMERO_DESCARTADOS}`
        for descartado in ${DESCARTADOS} ; do rm -f $descartado ; done
    fi

    #: backuping
    vzctl set ${VZ_ID} --ipdel all --save
    cd /var/lib/vz/private/${VZ_ID}
    tar cvzf ${VZ_DUMP} .
    vzctl set ${VZ_ID} --ipadd ${VZ_IP} --save

done