virsh VM discovery script for Zabbix Low Level Discovery

virsh_vm_discovery.sh

#!/usr/bin/env bash
#
# virsh_vm_discovery.sh:
# Virtual Machine discovery script for Zabbix
#
export LANG=en_US.UTF-8

HV_NAME=$( hostname --fqdn )
VMLIST=$( virsh list --all|tail -n +3|awk '{ print $2 }' )

{
  echo "{"
  echo "  \"data\":["

  for VM in ${VMLIST}; do
    VMINFO=$( virsh dominfo ${VM} )

    DOM_UUID=$( echo "${VMINFO}"|grep -E '^UUID:'|awk '{ print $2 }' )
    DOM_NAME=$( echo "${VMINFO}"|grep -E '^Name:'|awk '{ print $2 }' )

    echo "  {"
    echo "    \"{#HV_NAME}\":\"${HV_NAME}\","
    echo "    \"{#DOM_UUID}\":\"${DOM_UUID}\","
    echo "    \"{#DOM_NAME}\":\"${DOM_NAME}\""
    echo "  },"
  done | sed -e '$d'

  echo "  }"
  echo "  ]"
  echo "}"
}