Exemple #1
0
def vmip(name):
    """Prints IP address of libvirt VM. If name of VM is not given as argument
    prints information of all running VMs
    """
    rc, out, err = utils.execute(
        'virsh list --state-running --name',
        can_fail=False
    )
    if rc:
        click.echo(err)
        exit(1)

    for vm in out.split('\n'):
        vm = vm.strip()
        if not vm:
            continue
        if name and name != vm:
            continue
        # get VM MAC address
        rc, out, err = utils.execute(
            'virsh dumpxml {} | grep "mac address="'.format(vm),
            can_fail=False
        )
        if rc:
            click.echo(err)
            exit(1)
        mac = re.search(
            '<mac address=\'(?P<mac>[\w:]+)\'\/>', out
        ).group('mac')
        # find IP address for MAC address
        rc, out, err = utils.execute('arp -n', can_fail=False)
        if rc:
            click.echo(err)
            exit(1)
        for record in out.split('\n'):
            record = record.strip()
            if not record:
                continue
            record = record.split()
            if mac == record[2]:
                if not name:
                    click.echo('{} '.format(vm), nl=False)
                click.echo(record[0])
                break
Exemple #2
0
def vmprep(regex, images, domain, steps):
    """Prrepares libvirt VMs for usage.="""
    for img in os.listdir(os.path.abspath(images)):
        if not re.search(regex, img):
            continue
        click.echo('Preparing {0}'.format(img))
        hostname = img.split('.', 1)[0]
        rc, out, err = utils.execute(
            'virt-sysprep '
                '--hostname "{hostname}.{domain}" '
                '--enable "{steps}" '
                '-a {images}/{img}',
            can_fail=False
        )
        if rc:
            click.echo(err)
            exit(1)