Added gsutil to depot tools

third_party/gsutil/boto/boto/roboto/awsqueryrequest.py

Index: third_party/gsutil/boto/boto/roboto/awsqueryrequest.py
diff --git a/third_party/gsutil/boto/boto/roboto/awsqueryrequest.py b/third_party/gsutil/boto/boto/roboto/awsqueryrequest.py
new file mode 100644
index 0000000000000000000000000000000000000000..6d9507189e8dda1430c91696643695a72b9e0144
--- /dev/null
+++ b/third_party/gsutil/boto/boto/roboto/awsqueryrequest.py
@@ -0,0 +1,504 @@
+# Copyright (c) 2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+#
+# 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.
+
+import sys
+import os
+import boto
+import optparse
+import copy
+import boto.exception
+import boto.roboto.awsqueryservice
+
+import bdb
+import traceback
+try:
+    import epdb as debugger
+except ImportError:
+    import pdb as debugger
+
+def boto_except_hook(debugger_flag, debug_flag):
+    def excepthook(typ, value, tb):
+        if typ is bdb.BdbQuit:
+            sys.exit(1)
+        sys.excepthook = sys.__excepthook__
+
+        if debugger_flag and sys.stdout.isatty() and sys.stdin.isatty():
+            if debugger.__name__ == 'epdb':
+                debugger.post_mortem(tb, typ, value)
+            else:
+                debugger.post_mortem(tb)
+        elif debug_flag:
+            print traceback.print_tb(tb)
+            sys.exit(1)
+        else:
+            print value
+            sys.exit(1)
+
+    return excepthook
+
+class Line(object):
+
+    def __init__(self, fmt, data, label):
+        self.fmt = fmt
+        self.data = data
+        self.label = label
+        self.line = '%s\t' % label
+        self.printed = False
+
+    def append(self, datum):
+        self.line += '%s\t' % datum
+
+    def print_it(self):
+        if not self.printed:
+            print self.line
+            self.printed = True
+
+class RequiredParamError(boto.exception.BotoClientError):
+
+    def __init__(self, required):
+        self.required = required
+        s = 'Required parameters are missing: %s' % self.required
+        boto.exception.BotoClientError.__init__(self, s)
+
+class EncoderError(boto.exception.BotoClientError):
+
+    def __init__(self, error_msg):
+        s = 'Error encoding value (%s)' % error_msg
+        boto.exception.BotoClientError.__init__(self, s)
+        
+class FilterError(boto.exception.BotoClientError):
+
+    def __init__(self, filters):
+        self.filters = filters
+        s = 'Unknown filters: %s' % self.filters
+        boto.exception.BotoClientError.__init__(self, s)
+        
+class Encoder:
+
+    @classmethod
+    def encode(cls, p, rp, v, label=None):
+        if p.name.startswith('_'):
+            return
+        try:
+            mthd = getattr(cls, 'encode_'+p.ptype)
+            mthd(p, rp, v, label)
+        except AttributeError:
+            raise EncoderError('Unknown type: %s' % p.ptype)
+        
+    @classmethod
+    def encode_string(cls, p, rp, v, l):
+        if l:
+            label = l
+        else:
+            label = p.name
+        rp[label] = v
+
+    encode_file = encode_string
+    encode_enum = encode_string
+
+    @classmethod
+    def encode_integer(cls, p, rp, v, l):
+        if l:
+            label = l
+        else:
+            label = p.name
+        rp[label] = '%d' % v
+        
+    @classmethod
+    def encode_boolean(cls, p, rp, v, l):
+        if l:
+            label = l
+        else:
+            label = p.name
+        if v:
+            v = 'true'
+        else:
+            v = 'false'
+        rp[label] = v
+        
+    @classmethod
+    def encode_datetime(cls, p, rp, v, l):
+        if l:
+            label = l
+        else:
+            label = p.name
+        rp[label] = v
+        
+    @classmethod
+    def encode_array(cls, p, rp, v, l):
+        v = boto.utils.mklist(v)
+        if l:
+            label = l
+        else:
+            label = p.name
+        label = label + '.%d'
+        for i, value in enumerate(v):
+            rp[label%(i+1)] = value
+            
+class AWSQueryRequest(object):
+
+    ServiceClass = None
+
+    Description = ''
+    Params = []
+    Args = []
+    Filters = []
+    Response = {}
+
+    CLITypeMap = {'string' : 'string',
+                  'integer' : 'int',
+                  'int' : 'int',
+                  'enum' : 'choice',
+                  'datetime' : 'string',
+                  'dateTime' : 'string',
+                  'file' : 'string',
+                  'boolean' : None}
+
+    @classmethod
+    def name(cls):
+        return cls.__name__
+
+    def __init__(self, **args):
+        self.args = args
+        self.parser = None
+        self.cli_options = None
+        self.cli_args = None
+        self.cli_output_format = None
+        self.connection = None
+        self.list_markers = []
+        self.item_markers = []
+        self.request_params = {}
+        self.connection_args = None
+
+    def __repr__(self):
+        return self.name()
+
+    def get_connection(self, **args):
+        if self.connection is None:
+            self.connection = self.ServiceClass(**args)
+        return self.connection
+
+    @property
+    def status(self):
+        retval = None
+        if self.http_response is not None:
+            retval = self.http_response.status
+        return retval
+
+    @property
+    def reason(self):
+        retval = None
+        if self.http_response is not None:
+            retval = self.http_response.reason
+        return retval
+
+    @property
+    def request_id(self):
+        retval = None
+        if self.aws_response is not None:
+            retval = getattr(self.aws_response, 'requestId')
+        return retval
+
+    def process_filters(self):
+        filters = self.args.get('filters', [])
+        filter_names = [f['name'] for f in self.Filters]
+        unknown_filters = [f for f in filters if f not in filter_names]
+        if unknown_filters:
+            raise FilterError('Unknown filters: %s' % unknown_filters)
+        for i, filter in enumerate(self.Filters):
+            name = filter['name']
+            if name in filters:
+                self.request_params['Filter.%d.Name' % (i+1)] = name
+                for j, value in enumerate(boto.utils.mklist(filters[name])):
+                    Encoder.encode(filter, self.request_params, value,
+                                   'Filter.%d.Value.%d' % (i+1, j+1))
+
+    def process_args(self, **args):
+        """
+        Responsible for walking through Params defined for the request and:
+
+        * Matching them with keyword parameters passed to the request
+          constructor or via the command line.
+        * Checking to see if all required parameters have been specified
+          and raising an exception, if not.
+        * Encoding each value into the set of request parameters that will
+          be sent in the request to the AWS service.
+        """
+        self.args.update(args)
+        self.connection_args = copy.copy(self.args)
+        if 'debug' in self.args and self.args['debug'] >= 2:
+            boto.set_stream_logger(self.name())
+        required = [p.name for p in self.Params+self.Args if not p.optional]
+        for param in self.Params+self.Args:
+            if param.long_name:
+                python_name = param.long_name.replace('-', '_')
+            else:
+                python_name = boto.utils.pythonize_name(param.name, '_')
+            value = None
+            if python_name in self.args:
+                value = self.args[python_name]
+            if value is None:
+                value = param.default
+            if value is not None:
+                if param.name in required:
+                    required.remove(param.name)
+                if param.request_param:
+                    if param.encoder:
+                        param.encoder(param, self.request_params, value)
+                    else:
+                        Encoder.encode(param, self.request_params, value)
+            if python_name in self.args:
+                del self.connection_args[python_name]
+        if required:
+            l = []
+            for p in self.Params+self.Args:
+                if p.name in required:
+                    if p.short_name and p.long_name:
+                        l.append('(%s, %s)' % (p.optparse_short_name,
+                                               p.optparse_long_name))
+                    elif p.short_name:
+                        l.append('(%s)' % p.optparse_short_name)
+                    else:
+                        l.append('(%s)' % p.optparse_long_name)
+            raise RequiredParamError(','.join(l))
+        boto.log.debug('request_params: %s' % self.request_params)
+        self.process_markers(self.Response)
+
+    def process_markers(self, fmt, prev_name=None):
+        if fmt and fmt['type'] == 'object':
+            for prop in fmt['properties']:
+                self.process_markers(prop, fmt['name'])
+        elif fmt and fmt['type'] == 'array':
+            self.list_markers.append(prev_name)
+            self.item_markers.append(fmt['name'])
+        
+    def send(self, verb='GET', **args):
+        self.process_args(**args)
+        self.process_filters()
+        conn = self.get_connection(**self.connection_args)
+        self.http_response = conn.make_request(self.name(),
+                                               self.request_params,
+                                               verb=verb)
+        self.body = self.http_response.read()
+        boto.log.debug(self.body)
+        if self.http_response.status == 200:
+            self.aws_response = boto.jsonresponse.Element(list_marker=self.list_markers,
+                                                          item_marker=self.item_markers)
+            h = boto.jsonresponse.XmlHandler(self.aws_response, self)
+            h.parse(self.body)
+            return self.aws_response
+        else:
+            boto.log.error('%s %s' % (self.http_response.status,
+                                      self.http_response.reason))
+            boto.log.error('%s' % self.body)
+            raise conn.ResponseError(self.http_response.status,
+                                     self.http_response.reason,
+                                     self.body)
+
+    def add_standard_options(self):
+        group = optparse.OptionGroup(self.parser, 'Standard Options')
+        # add standard options that all commands get
+        group.add_option('-D', '--debug', action='store_true',
+                         help='Turn on all debugging output')
+        group.add_option('--debugger', action='store_true',
+                         default=False,
+                         help='Enable interactive debugger on error')
+        group.add_option('-U', '--url', action='store',
+                         help='Override service URL with value provided')
+        group.add_option('--region', action='store',
+                         help='Name of the region to connect to')
+        group.add_option('-I', '--access-key-id', action='store',
+                         help='Override access key value')
+        group.add_option('-S', '--secret-key', action='store',
+                         help='Override secret key value')
+        group.add_option('--version', action='store_true',
+                         help='Display version string')
+        if self.Filters:
+            self.group.add_option('--help-filters', action='store_true',
+                                   help='Display list of available filters')
+            self.group.add_option('--filter', action='append',
+                                   metavar=' name=value',
+                                   help='A filter for limiting the results')
+        self.parser.add_option_group(group)
+
+    def process_standard_options(self, options, args, d):
+        if hasattr(options, 'help_filters') and options.help_filters:
+            print 'Available filters:'
+            for filter in self.Filters:
+                print '%s\t%s' % (filter.name, filter.doc)
+            sys.exit(0)
+        if options.debug:
+            self.args['debug'] = 2
+        if options.url:
+            self.args['url'] = options.url
+        if options.region:
+            self.args['region'] = options.region
+        if options.access_key_id:
+            self.args['aws_access_key_id'] = options.access_key_id
+        if options.secret_key:
+            self.args['aws_secret_access_key'] = options.secret_key
+        if options.version:
+            # TODO - Where should the version # come from?
+            print 'version x.xx'
+            exit(0)
+        sys.excepthook = boto_except_hook(options.debugger,
+                                          options.debug)
+
+    def get_usage(self):
+        s = 'usage: %prog [options] '
+        l = [ a.long_name for a in self.Args ]
+        s += ' '.join(l)
+        for a in self.Args:
+            if a.doc:
+                s += '\n\n\t%s - %s' % (a.long_name, a.doc)
+        return s
+    
+    def build_cli_parser(self):
+        self.parser = optparse.OptionParser(description=self.Description,
+                                            usage=self.get_usage())
+        self.add_standard_options()
+        for param in self.Params:
+            ptype = action = choices = None
+            if param.ptype in self.CLITypeMap:
+                ptype = self.CLITypeMap[param.ptype]
+                action = 'store'
+            if param.ptype == 'boolean':
+                action = 'store_true'
+            elif param.ptype == 'array':
+                if len(param.items) == 1:
+                    ptype = param.items[0]['type']
+                    action = 'append'
+            elif param.cardinality != 1:
+                action = 'append'
+            if ptype or action == 'store_true':
+                if param.short_name:
+                    self.parser.add_option(param.optparse_short_name,
+                                           param.optparse_long_name,
+                                           action=action, type=ptype,
+                                           choices=param.choices,
+                                           help=param.doc)
+                elif param.long_name:
+                    self.parser.add_option(param.optparse_long_name,
+                                           action=action, type=ptype,
+                                           choices=param.choices,
+                                           help=param.doc)
+
+    def do_cli(self):
+        if not self.parser:
+            self.build_cli_parser()
+        self.cli_options, self.cli_args = self.parser.parse_args()
+        d = {}
+        self.process_standard_options(self.cli_options, self.cli_args, d)
+        for param in self.Params:
+            if param.long_name:
+                p_name = param.long_name.replace('-', '_')
+            else:
+                p_name = boto.utils.pythonize_name(param.name)
+            value = getattr(self.cli_options, p_name)
+            if param.ptype == 'file' and value:
+                if value == '-':
+                    value = sys.stdin.read()
+                else:
+                    path = os.path.expanduser(value)
+                    path = os.path.expandvars(path)
+                    if os.path.isfile(path):
+                        fp = open(path)
+                        value = fp.read()
+                        fp.close()
+                    else:
+                        self.parser.error('Unable to read file: %s' % path)
+            d[p_name] = value
+        for arg in self.Args:
+            if arg.long_name:
+                p_name = arg.long_name.replace('-', '_')
+            else:
+                p_name = boto.utils.pythonize_name(arg.name)
+            value = None
+            if arg.cardinality == 1:
+                if len(self.cli_args) >= 1:
+                    value = self.cli_args[0]
+            else:
+                value = self.cli_args
+            d[p_name] = value
+        self.args.update(d)
+        if hasattr(self.cli_options, 'filter') and self.cli_options.filter:
+            d = {}
+            for filter in self.cli_options.filter:
+                name, value = filter.split('=')
+                d[name] = value
+            if 'filters' in self.args:
+                self.args['filters'].update(d)
+            else:
+                self.args['filters'] = d
+        try:
+            response = self.main()
+            self.cli_formatter(response)
+        except RequiredParamError, e:
+            print e
+            sys.exit(1)
+        except self.ServiceClass.ResponseError, err:
+            print 'Error(%s): %s' % (err.error_code, err.error_message)
+            sys.exit(1)
+        except boto.roboto.awsqueryservice.NoCredentialsError, err:
+            print 'Unable to find credentials.'
+            sys.exit(1)
+        except Exception, e:
+            print e
+            sys.exit(1)
+
+    def _generic_cli_formatter(self, fmt, data, label=''):
+        if fmt['type'] == 'object':
+            for prop in fmt['properties']:
+                if 'name' in fmt:
+                    if fmt['name'] in data:
+                        data = data[fmt['name']]
+                    if fmt['name'] in self.list_markers:
+                        label = fmt['name']
+                        if label[-1] == 's':
+                            label = label[0:-1]
+                        label = label.upper()
+                self._generic_cli_formatter(prop, data, label)
+        elif fmt['type'] == 'array':
+            for item in data:
+                line = Line(fmt, item, label)
+                if isinstance(item, dict):
+                    for field_name in item:
+                        line.append(item[field_name])
+                elif isinstance(item, basestring):
+                    line.append(item)
+                line.print_it()
+
+    def cli_formatter(self, data):
+        """
+        This method is responsible for formatting the output for the
+        command line interface.  The default behavior is to call the
+        generic CLI formatter which attempts to print something
+        reasonable.  If you want specific formatting, you should
+        override this method and do your own thing.
+
+        :type data: dict
+        :param data: The data returned by AWS.
+        """
+        if data:
+            self._generic_cli_formatter(self.Response, data)
+
+