Python session.Session方法代码示例

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def __init__(self, session, aws_region, domain, task_list):
        if not isinstance(session, Session):
            raise TypeError("session must be an instance "
                            "of botocore.session.Session")

        self._identity = None
        self._session = session
        self._aws_region = aws_region

        self._domain = domain
        self._task_list = task_list

        # set user agent to botoflow
        # import here to avoid import cycles
        from .. import __version__
        session.user_agent_name = 'botoflow'
        session.user_agent_version = __version__
        self._fix_endpoint() 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def main(self):
        parser = self._create_parser()
        self._parsed_args = parser.parse_args(self.args)

        if self._parsed_args.profile:
            self._session = Session(profile=self._parsed_args.profile)
        else:
            self._session = get_session()

        if self._parsed_args.debug:
            self._debug = True

        if self._parsed_args.no_headless:
            self._headless = False

        if self._parsed_args.role:
            self._role = self._parsed_args.role

        if self._parsed_args.account:
            self._account = self._parsed_args.account

        return self.__getattribute__('_{}'.format(self._parsed_args.command))() 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def get_aws_credentials(
    service: str = DEFAULT_SPARK_SERVICE,
    no_aws_credentials: bool = False,
    aws_credentials_yaml: Optional[str] = None,
    profile_name: Optional[str] = None,
) -> Tuple[Optional[str], Optional[str]]:
    if no_aws_credentials:
        return None, None
    elif aws_credentials_yaml:
        return _load_aws_credentials_from_yaml(aws_credentials_yaml)
    elif service != DEFAULT_SPARK_SERVICE:
        service_credentials_path = os.path.join(AWS_CREDENTIALS_DIR, f"{service}.yaml")
        if os.path.exists(service_credentials_path):
            return _load_aws_credentials_from_yaml(service_credentials_path)
        else:
            print(
                PaastaColors.yellow(
                    "Did not find service AWS credentials at %s.  Falling back to "
                    "user credentials." % (service_credentials_path)
                )
            )

    creds = Session(profile=profile_name).get_credentials()
    return creds.access_key, creds.secret_key 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def __init__(self, name, access_key=None, secret_key=None,
                     security_token=None, profile_name=None, **kwargs):
            """
            Create a new BotoCredentialAdapter.
            """
            # TODO: We take kwargs because new boto2 versions have an 'anon'
            # argument and we want to be future proof

            if (name == 'aws' or name is None) and access_key is None and not kwargs.get('anon', False):
                # We are on AWS and we don't have credentials passed along and we aren't anonymous.
                # We will backend into a boto3 resolver for getting credentials.
                # Make sure to enable boto3's own caching, so we can share that
                # cash with pure boto3 code elsewhere in Toil.
                self._boto3_resolver = create_credential_resolver(Session(profile=profile_name), cache=JSONFileCache())
            else:
                # We will use the normal flow
                self._boto3_resolver = None

            # Pass along all the arguments
            super(BotoCredentialAdapter, self).__init__(name, access_key=access_key,
                                                        secret_key=secret_key, security_token=security_token,
                                                        profile_name=profile_name, **kwargs) 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def _get_v4_signed_headers(self):
        """Returns V4 signed get-caller-identity request headers"""
        if self.aws_session is None:
            boto_session = session.Session()
            creds = boto_session.get_credentials()
        else:
            creds = self.aws_session.get_credentials()
        if creds is None:
            raise CerberusClientException("Unable to locate AWS credentials")
        readonly_credentials = creds.get_frozen_credentials()

        # hardcode get-caller-identity request
        data = OrderedDict((('Action', 'GetCallerIdentity'), ('Version', '2011-06-15')))
        url = 'https://sts.{}.amazonaws.com/'.format(self.region)
        request_object = awsrequest.AWSRequest(method='POST', url=url, data=data)

        signer = auth.SigV4Auth(readonly_credentials, 'sts', self.region)
        signer.add_auth(request_object)
        return request_object.headers 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def build_region_list(service, chosen_regions = [], partition_name = 'aws'):
    """
    Build the list of target region names

    :param service:
    :param chosen_regions:
    :param partition_name:

    :return:
    """
    service = 'ec2containerservice' if service == 'ecs' else service # Of course things aren't that easy...
    # Get list of regions from botocore
    regions = Session().get_available_regions(service, partition_name = partition_name)
    if len(chosen_regions):
        return list((Counter(regions) & Counter(chosen_regions)).elements())
    else:
        return regions 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def setup_aws_client(config):
    role_arn = "arn:aws:iam::{}:role/{}".format(config['account_id'].replace('-', ''),
                                                config['role_name'])
    session = Session()
    fetcher = AssumeRoleCredentialFetcher(
        session.create_client,
        session.get_credentials(),
        role_arn,
        extra_args={
            'DurationSeconds': 3600,
            'RoleSessionName': 'TapS3CSV',
            'ExternalId': config['external_id']
        },
        cache=JSONFileCache()
    )

    refreshable_session = Session()
    refreshable_session.register_component(
        'credential_provider',
        CredentialResolver([AssumeRoleProvider(fetcher)])
    )

    LOGGER.info("Attempting to assume_role on RoleArn: %s", role_arn)
    boto3.setup_default_session(botocore_session=refreshable_session) 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def create_botocore_session(profile=None, debug=False,
                            connection_timeout=None,
                            read_timeout=None,
                            max_retries=None):
    # type: (OptStr, bool, OptInt, OptInt, OptInt) -> Session
    s = Session(profile=profile)
    _add_chalice_user_agent(s)
    if debug:
        _inject_large_request_body_filter()
    config_args = {}  # type: Dict[str, Any]
    if connection_timeout is not None:
        config_args['connect_timeout'] = connection_timeout
    if read_timeout is not None:
        config_args['read_timeout'] = read_timeout
    if max_retries is not None:
        config_args['retries'] = {'max_attempts': max_retries}
    if config_args:
        config = BotocoreConfig(**config_args)
        s.set_default_client_config(config)
    return s 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def getEnvironment(self, profile=None):
        """Return environment variables that should be set for the profile."""
        eventHooks = HierarchicalEmitter()
        session = Session(event_hooks=eventHooks)

        if profile:
            session.set_config_variable('profile', profile)

        eventHooks.register('session-initialized',
                            inject_assume_role_provider_cache,
                            unique_id='inject_assume_role_cred_provider_cache')

        session.emit('session-initialized', session=session)
        creds = session.get_credentials()

        env = {}

        def set(key, value):
            if value:
                env[key] = value

        set('AWS_ACCESS_KEY_ID', creds.access_key)
        set('AWS_SECRET_ACCESS_KEY', creds.secret_key)

        # AWS_SESSION_TOKEN is the ostensibly the standard:
        # http://blogs.aws.amazon.com/security/post/Tx3D6U6WSFGOK2H/A-New-and-Standardized-Way-to-Manage-Credentials-in-the-AWS-SDKs
        # http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html#cli-environment
        set('AWS_SESSION_TOKEN', creds.token)

        # ...but boto expects AWS_SECURITY_TOKEN. Set both for compatibility.
        # https://github.com/boto/boto/blob/b016c07d834df5bce75141c4b9d2f3d30352e1b8/boto/connection.py#L438
        set('AWS_SECURITY_TOKEN', creds.token)

        set('AWS_DEFAULT_REGION', session.get_config_variable('region'))

        return env 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def connect_service(service, credentials, region_name = None, config = None, silent = False):
    """
    Instantiates an AWS API client

    :param service:
    :param credentials:
    :param region_name:
    :param config:
    :param silent:

    :return:
    """
    api_client = None
    try:
        client_params = {}
        client_params['service_name'] = service.lower()
        session_params = {}
        session_params['aws_access_key_id'] = credentials['AccessKeyId']
        session_params['aws_secret_access_key'] = credentials['SecretAccessKey']
        session_params['aws_session_token'] = credentials['SessionToken']
        if region_name:
            client_params['region_name'] = region_name
            session_params['region_name'] = region_name
        if config:
            client_params['config'] = config
        aws_session = boto3.session.Session(**session_params)
        if not silent:
            infoMessage = 'Connecting to AWS %s' % service
            if region_name:
                infoMessage = infoMessage + ' in %s' % region_name
            printInfo('%s...' % infoMessage)
        api_client = aws_session.client(**client_params)
    except Exception as e:
        printException(e)
    return api_client 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def _add_chalice_user_agent(session):
    # type: (Session) -> None
    suffix = '%s/%s' % (session.user_agent_name, session.user_agent_version)
    session.user_agent_name = 'aws-chalice'
    session.user_agent_version = chalice_version
    session.user_agent_extra = suffix 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def create_default_deployer(self, session, config, ui):
        # type: (Session, Config, UI) -> deployer.Deployer
        return deployer.create_default_deployer(session, config, ui) 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def create_plan_only_deployer(self, session, config, ui):
        # type: (Session, Config, UI) -> deployer.Deployer
        return deployer.create_plan_only_deployer(session, config, ui) 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def create_log_retriever(self, session, lambda_arn, follow_logs):
        # type: (Session, str, bool) -> LogRetriever
        client = TypedAWSClient(session)
        if follow_logs:
            event_generator = cast(BaseLogEventGenerator,
                                   FollowLogEventGenerator(client))
        else:
            event_generator = cast(BaseLogEventGenerator,
                                   LogEventGenerator(client))
        retriever = LogRetriever.create_from_lambda_arn(event_generator,
                                                        lambda_arn)
        return retriever 

# 需要导入模块: from botocore import session [as 别名]
# 或者: from botocore.session import Session [as 别名]
def register_parser(function, parent=None, name=None, **add_parser_args):
    def get_aws_profiles(**kwargs):
        from botocore.session import Session
        return list(Session().full_config["profiles"])

    def set_aws_profile(profile_name):
        os.environ["AWS_PROFILE"] = profile_name
        del os.environ["AWS_DEFAULT_PROFILE"]

    def get_region_names(**kwargs):
        from botocore.loaders import create_loader
        for partition_data in create_loader().load_data("endpoints")["partitions"]:
            if partition_data["partition"] == config.partition:
                return partition_data["regions"].keys()

    def set_aws_region(region_name):
        os.environ["AWS_DEFAULT_REGION"] = region_name

    def set_endpoint_url(endpoint_url):
        from .util.aws._boto3_loader import Loader
        Loader.client_kwargs["default"].update(endpoint_url=endpoint_url)

    def set_client_kwargs(client_kwargs):
        from .util.aws._boto3_loader import Loader
        Loader.client_kwargs.update(json.loads(client_kwargs))

    if config is None:
        initialize()
    if parent is None:
        parent = parser
    parser_name = name or function.__name__
    if parent.prog not in _subparsers:
        _subparsers[parent.prog] = parent.add_subparsers()
    if "description" not in add_parser_args:
        func_module = sys.modules[function.__module__]
        add_parser_args["description"] = add_parser_args.get("help", function.__doc__ or func_module.__doc__)
    if add_parser_args["description"] and "help" not in add_parser_args:
        add_parser_args["help"] = add_parser_args["description"].strip().splitlines()[0].rstrip(".")
    add_parser_args.setdefault("formatter_class", AegeaHelpFormatter)
    subparser = _subparsers[parent.prog].add_parser(parser_name.replace("_", "-"), **add_parser_args)
    if "_" in parser_name and USING_PYTHON2:
        _subparsers[parent.prog]._name_parser_map[parser_name] = subparser
    subparser.add_argument("--max-col-width", "-w", type=int, default=32,
                           help="When printing tables, truncate column contents to this width. Set to 0 for auto fit.")
    subparser.add_argument("--json", action="store_true",
                           help="Output tabular data as a JSON-formatted list of objects")
    subparser.add_argument("--log-level", default=config.get("log_level"),
                           help=str([logging.getLevelName(i) for i in range(10, 60, 10)]),
                           choices={logging.getLevelName(i) for i in range(10, 60, 10)})
    subparser.add_argument("--profile", help="Profile to use from the AWS CLI credential file",
                           type=set_aws_profile).completer = get_aws_profiles
    subparser.add_argument("--region", help="Region to use (overrides environment variable)",
                           type=set_aws_region).completer = get_region_names
    subparser.add_argument("--endpoint-url", metavar="URL", help="Service endpoint URL to use", type=set_endpoint_url)
    subparser.add_argument("--client-kwargs", help=argparse.SUPPRESS, type=set_client_kwargs)
    subparser.set_defaults(entry_point=function)
    if parent and sys.version_info < (2, 7, 9):  # See https://bugs.python.org/issue9351
        parent._defaults.pop("entry_point", None)
    subparser.set_defaults(**_get_config_for_prog(subparser.prog))
    return subparser