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# Author: Neil Soman neil@eucalyptus.com
#         Mitch Garnaat mgarnaat@eucalyptus.com

import sys
import euca2ools.commands.eucacommand
from boto.roboto.param import Param
from boto.exception import S3ResponseError

class CheckBucket(euca2ools.commands.eucacommand.EucaCommand):

    Description = 'Checks to see if a bucket exists'
    Options = [Param(name='bucket', short_name='b', long_name='bucket',
                     optional=False, ptype='string',
                     doc='The name of the bucket to check')]

    def main(self):
        conn = self.make_connection_cli(conn_type='s3')
        print 'Checking bucket: %s' % self.bucket
        try:
            return conn.get_bucket(self.bucket)
        except S3ResponseError:
            sys.exit(1)

    def main_cli(self):
        self.main()


