Added gsutil/boto to depot_tools/third_party

third_party/boto/boto/__init__.py

Index: third_party/boto/boto/__init__.py
diff --git a/third_party/boto/boto/__init__.py b/third_party/boto/boto/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..26f36dbcda0f4bbbaf6873140040d8b85987b854
--- /dev/null
+++ b/third_party/boto/boto/__init__.py
@@ -0,0 +1,793 @@
+# Copyright (c) 2006-2012 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010-2011, Eucalyptus Systems, Inc.
+# Copyright (c) 2011, Nexenta Systems Inc.
+# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
+# Copyright (c) 2010, Google, Inc.
+# All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+from boto.pyami.config import Config, BotoConfigLocations
+from boto.storage_uri import BucketStorageUri, FileStorageUri
+import boto.plugin
+import os
+import platform
+import re
+import sys
+import logging
+import logging.config
+import urlparse
+from boto.exception import InvalidUriError
+
+__version__ = '2.8.0-dev'
+Version = __version__  # for backware compatibility
+
+UserAgent = 'Boto/%s (%s)' % (__version__, sys.platform)
+config = Config()
+
+# Regex to disallow buckets violating charset or not [3..255] chars total.
+BUCKET_NAME_RE = re.compile(r'^[a-z0-9][a-z0-9\._-]{1,253}[a-z0-9]$')
+# Regex to disallow buckets with individual DNS labels longer than 63.
+TOO_LONG_DNS_NAME_COMP = re.compile(r'[-_a-z0-9]{64}')
+GENERATION_RE = re.compile(r'(?P<versionless_uri_str>.+)'
+                           r'#(?P<generation>[0-9]+)$')
+VERSION_RE = re.compile('(?P<versionless_uri_str>.+)#(?P<version_id>.+)$')
+
+
+def init_logging():
+    for file in BotoConfigLocations:
+        try:
+            logging.config.fileConfig(os.path.expanduser(file))
+        except:
+            pass
+
+
+class NullHandler(logging.Handler):
+    def emit(self, record):
+        pass
+
+log = logging.getLogger('boto')
+perflog = logging.getLogger('boto.perf')
+log.addHandler(NullHandler())
+perflog.addHandler(NullHandler())
+init_logging()
+
+# convenience function to set logging to a particular file
+
+
+def set_file_logger(name, filepath, level=logging.INFO, format_string=None):
+    global log
+    if not format_string:
+        format_string = "%(asctime)s %(name)s [%(levelname)s]:%(message)s"
+    logger = logging.getLogger(name)
+    logger.setLevel(level)
+    fh = logging.FileHandler(filepath)
+    fh.setLevel(level)
+    formatter = logging.Formatter(format_string)
+    fh.setFormatter(formatter)
+    logger.addHandler(fh)
+    log = logger
+
+
+def set_stream_logger(name, level=logging.DEBUG, format_string=None):
+    global log
+    if not format_string:
+        format_string = "%(asctime)s %(name)s [%(levelname)s]:%(message)s"
+    logger = logging.getLogger(name)
+    logger.setLevel(level)
+    fh = logging.StreamHandler()
+    fh.setLevel(level)
+    formatter = logging.Formatter(format_string)
+    fh.setFormatter(formatter)
+    logger.addHandler(fh)
+    log = logger
+
+
+def connect_sqs(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.sqs.connection.SQSConnection`
+    :return: A connection to Amazon's SQS
+    """
+    from boto.sqs.connection import SQSConnection
+    return SQSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_s3(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.s3.connection.S3Connection`
+    :return: A connection to Amazon's S3
+    """
+    from boto.s3.connection import S3Connection
+    return S3Connection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_gs(gs_access_key_id=None, gs_secret_access_key=None, **kwargs):
+    """
+    @type gs_access_key_id: string
+    @param gs_access_key_id: Your Google Cloud Storage Access Key ID
+
+    @type gs_secret_access_key: string
+    @param gs_secret_access_key: Your Google Cloud Storage Secret Access Key
+
+    @rtype: L{GSConnection<boto.gs.connection.GSConnection>}
+    @return: A connection to Google's Storage service
+    """
+    from boto.gs.connection import GSConnection
+    return GSConnection(gs_access_key_id, gs_secret_access_key, **kwargs)
+
+
+def connect_ec2(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.connection.EC2Connection`
+    :return: A connection to Amazon's EC2
+    """
+    from boto.ec2.connection import EC2Connection
+    return EC2Connection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_elb(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.elb.ELBConnection`
+    :return: A connection to Amazon's Load Balancing Service
+    """
+    from boto.ec2.elb import ELBConnection
+    return ELBConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_autoscale(aws_access_key_id=None, aws_secret_access_key=None,
+                      **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.autoscale.AutoScaleConnection`
+    :return: A connection to Amazon's Auto Scaling Service
+    """
+    from boto.ec2.autoscale import AutoScaleConnection
+    return AutoScaleConnection(aws_access_key_id, aws_secret_access_key,
+                               **kwargs)
+
+
+def connect_cloudwatch(aws_access_key_id=None, aws_secret_access_key=None,
+                       **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.cloudwatch.CloudWatchConnection`
+    :return: A connection to Amazon's EC2 Monitoring service
+    """
+    from boto.ec2.cloudwatch import CloudWatchConnection
+    return CloudWatchConnection(aws_access_key_id, aws_secret_access_key,
+                                **kwargs)
+
+
+def connect_sdb(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.sdb.connection.SDBConnection`
+    :return: A connection to Amazon's SDB
+    """
+    from boto.sdb.connection import SDBConnection
+    return SDBConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_fps(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.fps.connection.FPSConnection`
+    :return: A connection to FPS
+    """
+    from boto.fps.connection import FPSConnection
+    return FPSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_mturk(aws_access_key_id=None, aws_secret_access_key=None,
+                  **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.mturk.connection.MTurkConnection`
+    :return: A connection to MTurk
+    """
+    from boto.mturk.connection import MTurkConnection
+    return MTurkConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_cloudfront(aws_access_key_id=None, aws_secret_access_key=None,
+                       **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.fps.connection.FPSConnection`
+    :return: A connection to FPS
+    """
+    from boto.cloudfront import CloudFrontConnection
+    return CloudFrontConnection(aws_access_key_id, aws_secret_access_key,
+                                **kwargs)
+
+
+def connect_vpc(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.vpc.VPCConnection`
+    :return: A connection to VPC
+    """
+    from boto.vpc import VPCConnection
+    return VPCConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_rds(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.rds.RDSConnection`
+    :return: A connection to RDS
+    """
+    from boto.rds import RDSConnection
+    return RDSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_emr(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.emr.EmrConnection`
+    :return: A connection to Elastic mapreduce
+    """
+    from boto.emr import EmrConnection
+    return EmrConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_sns(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.sns.SNSConnection`
+    :return: A connection to Amazon's SNS
+    """
+    from boto.sns import SNSConnection
+    return SNSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_iam(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.iam.IAMConnection`
+    :return: A connection to Amazon's IAM
+    """
+    from boto.iam import IAMConnection
+    return IAMConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_route53(aws_access_key_id=None, aws_secret_access_key=None,
+                    **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.dns.Route53Connection`
+    :return: A connection to Amazon's Route53 DNS Service
+    """
+    from boto.route53 import Route53Connection
+    return Route53Connection(aws_access_key_id, aws_secret_access_key,
+                             **kwargs)
+
+
+def connect_cloudformation(aws_access_key_id=None, aws_secret_access_key=None,
+                           **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.cloudformation.CloudFormationConnection`
+    :return: A connection to Amazon's CloudFormation Service
+    """
+    from boto.cloudformation import CloudFormationConnection
+    return CloudFormationConnection(aws_access_key_id, aws_secret_access_key,
+                                    **kwargs)
+
+
+def connect_euca(host=None, aws_access_key_id=None, aws_secret_access_key=None,
+                 port=8773, path='/services/Eucalyptus', is_secure=False,
+                 **kwargs):
+    """
+    Connect to a Eucalyptus service.
+
+    :type host: string
+    :param host: the host name or ip address of the Eucalyptus server
+
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.connection.EC2Connection`
+    :return: A connection to Eucalyptus server
+    """
+    from boto.ec2 import EC2Connection
+    from boto.ec2.regioninfo import RegionInfo
+
+    # Check for values in boto config, if not supplied as args
+    if not aws_access_key_id:
+        aws_access_key_id = config.get('Credentials',
+                                       'euca_access_key_id',
+                                       None)
+    if not aws_secret_access_key:
+        aws_secret_access_key = config.get('Credentials',
+                                           'euca_secret_access_key',
+                                           None)
+    if not host:
+        host = config.get('Boto', 'eucalyptus_host', None)
+
+    reg = RegionInfo(name='eucalyptus', endpoint=host)
+    return EC2Connection(aws_access_key_id, aws_secret_access_key,
+                         region=reg, port=port, path=path,
+                         is_secure=is_secure, **kwargs)
+
+
+def connect_glacier(aws_access_key_id=None, aws_secret_access_key=None,
+                    **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.glacier.layer2.Layer2`
+    :return: A connection to Amazon's Glacier Service
+    """
+    from boto.glacier.layer2 import Layer2
+    return Layer2(aws_access_key_id, aws_secret_access_key,
+                  **kwargs)
+
+
+def connect_ec2_endpoint(url, aws_access_key_id=None,
+                         aws_secret_access_key=None,
+                         **kwargs):
+    """
+    Connect to an EC2 Api endpoint.  Additional arguments are passed
+    through to connect_ec2.
+
+    :type url: string
+    :param url: A url for the ec2 api endpoint to connect to
+
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.connection.EC2Connection`
+    :return: A connection to Eucalyptus server
+    """
+    from boto.ec2.regioninfo import RegionInfo
+
+    purl = urlparse.urlparse(url)
+    kwargs['port'] = purl.port
+    kwargs['host'] = purl.hostname
+    kwargs['path'] = purl.path
+    if not 'is_secure' in kwargs:
+        kwargs['is_secure'] = (purl.scheme == "https")
+
+    kwargs['region'] = RegionInfo(name=purl.hostname,
+                                  endpoint=purl.hostname)
+    kwargs['aws_access_key_id'] = aws_access_key_id
+    kwargs['aws_secret_access_key'] = aws_secret_access_key
+
+    return(connect_ec2(**kwargs))
+
+
+def connect_walrus(host=None, aws_access_key_id=None,
+                   aws_secret_access_key=None,
+                   port=8773, path='/services/Walrus', is_secure=False,
+                   **kwargs):
+    """
+    Connect to a Walrus service.
+
+    :type host: string
+    :param host: the host name or ip address of the Walrus server
+
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.s3.connection.S3Connection`
+    :return: A connection to Walrus
+    """
+    from boto.s3.connection import S3Connection
+    from boto.s3.connection import OrdinaryCallingFormat
+
+    # Check for values in boto config, if not supplied as args
+    if not aws_access_key_id:
+        aws_access_key_id = config.get('Credentials',
+                                       'euca_access_key_id',
+                                       None)
+    if not aws_secret_access_key:
+        aws_secret_access_key = config.get('Credentials',
+                                           'euca_secret_access_key',
+                                           None)
+    if not host:
+        host = config.get('Boto', 'walrus_host', None)
+
+    return S3Connection(aws_access_key_id, aws_secret_access_key,
+                        host=host, port=port, path=path,
+                        calling_format=OrdinaryCallingFormat(),
+                        is_secure=is_secure, **kwargs)
+
+
+def connect_ses(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ses.SESConnection`
+    :return: A connection to Amazon's SES
+    """
+    from boto.ses import SESConnection
+    return SESConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_sts(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.sts.STSConnection`
+    :return: A connection to Amazon's STS
+    """
+    from boto.sts import STSConnection
+    return STSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_ia(ia_access_key_id=None, ia_secret_access_key=None,
+               is_secure=False, **kwargs):
+    """
+    Connect to the Internet Archive via their S3-like API.
+
+    :type ia_access_key_id: string
+    :param ia_access_key_id: Your IA Access Key ID.  This will also look
+        in your boto config file for an entry in the Credentials
+        section called "ia_access_key_id"
+
+    :type ia_secret_access_key: string
+    :param ia_secret_access_key: Your IA Secret Access Key.  This will also
+        look in your boto config file for an entry in the Credentials
+        section called "ia_secret_access_key"
+
+    :rtype: :class:`boto.s3.connection.S3Connection`
+    :return: A connection to the Internet Archive
+    """
+    from boto.s3.connection import S3Connection
+    from boto.s3.connection import OrdinaryCallingFormat
+
+    access_key = config.get('Credentials', 'ia_access_key_id',
+                            ia_access_key_id)
+    secret_key = config.get('Credentials', 'ia_secret_access_key',
+                            ia_secret_access_key)
+
+    return S3Connection(access_key, secret_key,
+                        host='s3.us.archive.org',
+                        calling_format=OrdinaryCallingFormat(),
+                        is_secure=is_secure, **kwargs)
+
+
+def connect_dynamodb(aws_access_key_id=None,
+                     aws_secret_access_key=None,
+                     **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.dynamodb.layer2.Layer2`
+    :return: A connection to the Layer2 interface for DynamoDB.
+    """
+    from boto.dynamodb.layer2 import Layer2
+    return Layer2(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_swf(aws_access_key_id=None,
+                aws_secret_access_key=None,
+                **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.swf.layer1.Layer1`
+    :return: A connection to the Layer1 interface for SWF.
+    """
+    from boto.swf.layer1 import Layer1
+    return Layer1(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_cloudsearch(aws_access_key_id=None,
+                        aws_secret_access_key=None,
+                        **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ec2.autoscale.CloudSearchConnection`
+    :return: A connection to Amazon's CloudSearch service
+    """
+    from boto.cloudsearch.layer2 import Layer2
+    return Layer2(aws_access_key_id, aws_secret_access_key,
+                  **kwargs)
+
+
+def connect_beanstalk(aws_access_key_id=None,
+                      aws_secret_access_key=None,
+                      **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.beanstalk.layer1.Layer1`
+    :return: A connection to Amazon's Elastic Beanstalk service
+    """
+    from boto.beanstalk.layer1 import Layer1
+    return Layer1(aws_access_key_id, aws_secret_access_key, **kwargs)
+
+
+def connect_elastictranscoder(aws_access_key_id=None,
+                              aws_secret_access_key=None,
+                              **kwargs):
+    """
+    :type aws_access_key_id: string
+    :param aws_access_key_id: Your AWS Access Key ID
+
+    :type aws_secret_access_key: string
+    :param aws_secret_access_key: Your AWS Secret Access Key
+
+    :rtype: :class:`boto.ets.layer1.ElasticTranscoderConnection`
+    :return: A connection to Amazon's Elastic Transcoder service
+    """
+    from boto.elastictranscoder.layer1 import ElasticTranscoderConnection
+    return ElasticTranscoderConnection(
+        aws_access_key_id=aws_access_key_id,
+        aws_secret_access_key=aws_secret_access_key,
+        **kwargs)
+
+
+def storage_uri(uri_str, default_scheme='file', debug=0, validate=True,
+                bucket_storage_uri_class=BucketStorageUri,
+                suppress_consec_slashes=True, is_latest=False):
+    """
+    Instantiate a StorageUri from a URI string.
+
+    :type uri_str: string
+    :param uri_str: URI naming bucket + optional object.
+    :type default_scheme: string
+    :param default_scheme: default scheme for scheme-less URIs.
+    :type debug: int
+    :param debug: debug level to pass in to boto connection (range 0..2).
+    :type validate: bool
+    :param validate: whether to check for bucket name validity.
+    :type bucket_storage_uri_class: BucketStorageUri interface.
+    :param bucket_storage_uri_class: Allows mocking for unit tests.
+    :param suppress_consec_slashes: If provided, controls whether
+        consecutive slashes will be suppressed in key paths.
+    :type is_latest: bool
+    :param is_latest: whether this versioned object represents the
+        current version.
+
+    We allow validate to be disabled to allow caller
+    to implement bucket-level wildcarding (outside the boto library;
+    see gsutil).
+
+    :rtype: :class:`boto.StorageUri` subclass
+    :return: StorageUri subclass for given URI.
+
+    ``uri_str`` must be one of the following formats:
+
+    * gs://bucket/name
+    * gs://bucket/name#ver
+    * s3://bucket/name
+    * gs://bucket
+    * s3://bucket
+    * filename (which could be a Unix path like /a/b/c or a Windows path like
+      C:\a\b\c)
+
+    The last example uses the default scheme ('file', unless overridden).
+    """
+    version_id = None
+    generation = None
+
+    # Manually parse URI components instead of using urlparse.urlparse because
+    # what we're calling URIs don't really fit the standard syntax for URIs
+    # (the latter includes an optional host/net location part).
+    end_scheme_idx = uri_str.find('://')
+    if end_scheme_idx == -1:
+        # Check for common error: user specifies gs:bucket instead
+        # of gs://bucket. Some URI parsers allow this, but it can cause
+        # confusion for callers, so we don't.
+        colon_pos = uri_str.find(':')
+        if colon_pos != -1:
+            # Allow Windows path names including drive letter (C: etc.)
+            drive_char = uri_str[0].lower()
+            if not (platform.system().lower().startswith('windows')
+                    and colon_pos == 1
+                    and drive_char >= 'a' and drive_char <= 'z'):
+              raise InvalidUriError('"%s" contains ":" instead of "://"' %
+                                    uri_str)
+        scheme = default_scheme.lower()
+        path = uri_str
+    else:
+        scheme = uri_str[0:end_scheme_idx].lower()
+        path = uri_str[end_scheme_idx + 3:]
+
+    if scheme not in ['file', 's3', 'gs']:
+        raise InvalidUriError('Unrecognized scheme "%s"' % scheme)
+    if scheme == 'file':
+        # For file URIs we have no bucket name, and use the complete path
+        # (minus 'file://') as the object name.
+        is_stream = False
+        if path == '-':
+            is_stream = True
+        return FileStorageUri(path, debug, is_stream)
+    else:
+        path_parts = path.split('/', 1)
+        bucket_name = path_parts[0]
+        object_name = ''
+        # If validate enabled, ensure the bucket name is valid, to avoid
+        # possibly confusing other parts of the code. (For example if we didn't
+        # catch bucket names containing ':', when a user tried to connect to
+        # the server with that name they might get a confusing error about
+        # non-integer port numbers.)
+        if (validate and bucket_name and
+            (not BUCKET_NAME_RE.match(bucket_name)
+             or TOO_LONG_DNS_NAME_COMP.search(bucket_name))):
+            raise InvalidUriError('Invalid bucket name in URI "%s"' % uri_str)
+        if scheme == 'gs':
+            match = GENERATION_RE.search(path)
+            if match:
+                md = match.groupdict()
+                versionless_uri_str = md['versionless_uri_str']
+                path_parts = versionless_uri_str.split('/', 1)
+                generation = int(md['generation'])
+        elif scheme == 's3':
+            match = VERSION_RE.search(path)
+            if match:
+                md = match.groupdict()
+                versionless_uri_str = md['versionless_uri_str']
+                path_parts = versionless_uri_str.split('/', 1)
+                version_id = md['version_id']
+        else:
+            raise InvalidUriError('Unrecognized scheme "%s"' % scheme)
+        if len(path_parts) > 1:
+            object_name = path_parts[1]
+        return bucket_storage_uri_class(
+            scheme, bucket_name, object_name, debug,
+            suppress_consec_slashes=suppress_consec_slashes,
+            version_id=version_id, generation=generation, is_latest=is_latest)
+
+
+def storage_uri_for_key(key):
+    """Returns a StorageUri for the given key.
+
+    :type key: :class:`boto.s3.key.Key` or subclass
+    :param key: URI naming bucket + optional object.
+    """
+    if not isinstance(key, boto.s3.key.Key):
+        raise InvalidUriError('Requested key (%s) is not a subclass of '
+                              'boto.s3.key.Key' % str(type(key)))
+    prov_name = key.bucket.connection.provider.get_provider_name()
+    uri_str = '%s://%s/%s' % (prov_name, key.bucket.name, key.name)
+    return storage_uri(uri_str)
+
+boto.plugin.load_plugins(config)