# Copyright (c) 2009-2016 Hewlett Packard Enterprise Development LP
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from requestbuilder import Arg

from euca2ools.commands.ec2 import EC2Request


class GetPasswordData(EC2Request):
    DESCRIPTION = ('Retrieve the encrypted administrator password for an '
                   'instance running Windows.  The encrypted password may be '
                   'decrypted using the private key of the key pair given '
                   'when launching the instance.')
    ARGS = [Arg('InstanceId', metavar='INSTANCE', help='''ID of the instance to
                obtain the initial password for (required)''')]

    # pylint: disable=no-self-use
    def print_result(self, result):
        if result.get('passwordData'):
            print result['passwordData']
    # pylint: enable=no-self-use