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How to use check_domain_state method in localstack

Best Python code snippet using localstack_python

revert.py

Source:revert.py

...6from libvirt import libvirtError7from src import sharedmod8required_params = ('guestname', 'snapshotname',)9optional_params = {}10def check_domain_state(conn, guestname, logger):11    """ check if the domain exists and in shutdown state as well """12    guest_names = conn.listDefinedDomains()13    if guestname not in guest_names:14        logger.error("%s is running or does not exist" % guestname)15        return False16    else:17        return True18def revert(params):19    """ snapshot revert a snapshot for a given guest,20        this case could be with other cases togerther to21        check the functionality of snapshot22    """23    logger = params['logger']24    guestname = params['guestname']25    snapshotname = params['snapshotname']26    conn = sharedmod.libvirtobj['conn']27    logger.info("checking if the guest is poweroff")28    if not check_domain_state(conn, guestname, logger):29        logger.error("checking failed")30        return 131    try:32        logger.info("revert a snapshot for %s" % guestname)33        domobj = conn.lookupByName(guestname)34        snap = domobj.snapshotLookupByName(snapshotname, 0)35        domobj.revertToSnapshot(snap, 0)36        logger.info("revert snapshot succeeded")37    except libvirtError, e:38        logger.error("API error message: %s, error code is %s" \39                     % (e.message, e.get_error_code()))40        return 1...

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