check_libvirt_hosts.py 文件源码

def main():
    try:
        conn = openReadOnly(None)
    except libvirtError as error:
        print('WARNING: could not connect to libvirt: ' + str(error))
        exit(1)

    inactive_domains = [d for d in conn.listAllDomains() if not d.isActive()]
    if inactive_domains:
        print('WARNING: ' + ', '.join(
            '{} is defined but not running'.format(d.name())
            for d in inactive_domains
        ))
        exit(1)

    print('OK: all defined domains are running')
    exit(0)