本文整理汇总了Python中botocore.UNSIGNED属性的典型用法代码示例。如果您正苦于以下问题:Python botocore.UNSIGNED属性的具体用法?Python botocore.UNSIGNED怎么用?Python botocore.UNSIGNED使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类botocore
的用法示例。
在下文中一共展示了botocore.UNSIGNED属性的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: fix_s3_host
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def fix_s3_host(request, signature_version, region_name,
default_endpoint_url='s3.amazonaws.com', **kwargs):
"""
This handler looks at S3 requests just before they are signed.
If there is a bucket name on the path (true for everything except
ListAllBuckets) it checks to see if that bucket name conforms to
the DNS naming conventions. If it does, it alters the request to
use ``virtual hosting`` style addressing rather than ``path-style``
addressing. This allows us to avoid 301 redirects for all
bucket names that can be CNAME'd.
"""
# By default we do not use virtual hosted style addressing when
# signed with signature version 4.
if signature_version is not botocore.UNSIGNED and \
's3v4' in signature_version:
return
elif not _allowed_region(region_name):
return
try:
switch_to_virtual_host_style(
request, signature_version, default_endpoint_url)
except InvalidDNSNameError as e:
bucket_name = e.kwargs['bucket_name']
logger.debug('Not changing URI, bucket is not DNS compatible: %s',
bucket_name)
示例2: download_file_from_s3
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def download_file_from_s3(bucket_name: str, key: str, local_path: str) -> None:
"""
Downloads file from S3 anonymously
:param bucket_name: S3 Bucket name
:param key: S3 File key name
:param local_path: Local file path to download as
"""
verify_ssl = get_verify_ssl()
if not os.path.isfile(local_path):
client = boto3.client(
"s3", config=Config(signature_version=UNSIGNED), verify=verify_ssl
)
try:
logger.info("Downloading S3 data file...")
total = client.head_object(Bucket=bucket_name, Key=key)["ContentLength"]
with ProgressPercentage(client, bucket_name, key, total) as Callback:
client.download_file(bucket_name, key, local_path, Callback=Callback)
except ClientError:
raise KeyError(f"File {key} not available in {bucket_name} bucket.")
else:
logger.info(f"Reusing cached file {local_path}...")
示例3: assume_role
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def assume_role(cls, role_arn, principal_arn, saml_response, duration=3600):
''' Assumes the desired role using the saml_response given. The response should be b64 encoded.
Duration is in seconds
:param role_arn: role amazon resource name
:param principal_arn: principal name
:param saml_response: SAML object to assume role with
:param duration: session duration (default: 3600)
:return: AWS session token
'''
# Assume role with new SAML
conn = boto3.client('sts', config=client.Config(signature_version=botocore.UNSIGNED, user_agent=cls.USER_AGENT, region_name=None))
aws_session_token = conn.assume_role_with_saml(
RoleArn=role_arn,
PrincipalArn=principal_arn,
SAMLAssertion=saml_response,
DurationSeconds=duration,
)
return aws_session_token
示例4: upload_export_tarball
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def upload_export_tarball(self, realm: Optional[Realm], tarball_path: str) -> str:
def percent_callback(bytes_transferred: Any) -> None:
sys.stdout.write('.')
sys.stdout.flush()
# We use the avatar bucket, because it's world-readable.
key = self.avatar_bucket.Object(os.path.join("exports", generate_random_token(32),
os.path.basename(tarball_path)))
key.upload_file(tarball_path, Callback=percent_callback)
session = botocore.session.get_session()
config = Config(signature_version=botocore.UNSIGNED)
public_url = session.create_client('s3', config=config).generate_presigned_url(
'get_object',
Params={
'Bucket': self.avatar_bucket.name,
'Key': key.key,
},
ExpiresIn=0,
)
return public_url
示例5: get_s3_client
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def get_s3_client(unsigned=True):
"""Return a boto3 S3 client with optional unsigned config.
Parameters
----------
unsigned : Optional[bool]
If True, the client will be using unsigned mode in which public
resources can be accessed without credentials. Default: True
Returns
-------
botocore.client.S3
A client object to AWS S3.
"""
if unsigned:
return boto3.client('s3', config=Config(signature_version=UNSIGNED))
else:
return boto3.client('s3')
示例6: test_only_dynamodb_calls_are_traced
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def test_only_dynamodb_calls_are_traced():
"""Test only a single subsegment is created for other AWS services.
As the pynamodb patch applies the botocore patch as well, we need
to ensure that only one subsegment is created for all calls not
made by PynamoDB. As PynamoDB calls botocore differently than the
botocore patch expects we also just get a single subsegment per
PynamoDB call.
"""
session = botocore.session.get_session()
s3 = session.create_client('s3', region_name='us-west-2',
config=Config(signature_version=UNSIGNED))
try:
s3.get_bucket_location(Bucket='mybucket')
except ClientError:
pass
subsegments = xray_recorder.current_segment().subsegments
assert len(subsegments) == 1
assert subsegments[0].name == 's3'
assert len(subsegments[0].subsegments) == 0
示例7: iterate_datasets
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def iterate_datasets(bucket_name, config, prefix, suffix, start_date, end_date, func, unsafe, sources_policy):
manager = Manager()
queue = manager.Queue()
s3 = boto3.resource('s3', config=Config(signature_version=UNSIGNED))
bucket = s3.Bucket(bucket_name)
logging.info("Bucket : %s prefix: %s ", bucket_name, str(prefix))
# safety = 'safe' if not unsafe else 'unsafe'
worker_count = cpu_count() * 2
processess = []
for i in range(worker_count):
proc = Process(target=worker, args=(config, bucket_name, prefix, suffix, start_date, end_date, func, unsafe, sources_policy, queue,))
processess.append(proc)
proc.start()
for obj in bucket.objects.filter(Prefix=str(prefix)):
if (obj.key.endswith(suffix)):
queue.put(obj.key)
for i in range(worker_count):
queue.put(GUARDIAN)
for proc in processess:
proc.join()
示例8: worker
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def worker(parse_only, queue):
s3 = boto3.resource("s3", config=Config(signature_version=UNSIGNED))
dc = datacube.Datacube()
idx = dc.index
while True:
try:
url = queue.get(timeout=60)
if url == STOP_SIGN:
break
logging.info("Processing {} {}".format(url, current_process()))
index_dataset(idx, s3, url, parse_only)
queue.task_done()
except Empty:
break
except EOFError:
break
示例9: fetch_autoclaved_bucket
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def fetch_autoclaved_bucket(dst_dir, bucket_date):
print("Fetch bucket")
dst_bucket_dir = os.path.join(dst_dir, bucket_date)
if not os.path.exists(dst_bucket_dir):
os.makedirs(dst_bucket_dir)
client = boto3.client("s3", config=Config(signature_version=UNSIGNED))
resource = boto3.resource("s3", config=Config(signature_version=UNSIGNED))
prefix = "autoclaved/jsonl.tar.lz4/{}/".format(bucket_date)
paginator = client.get_paginator("list_objects")
for result in paginator.paginate(Bucket="ooni-data", Delimiter="/", Prefix=prefix):
for f in result.get("Contents", []):
fkey = f.get("Key")
dst_pathname = os.path.join(dst_bucket_dir, os.path.basename(fkey))
try:
s = os.stat(dst_pathname)
if s.st_size == f.get("Size"):
continue
except Exception: # XXX maybe make this more strict. It's FileNotFoundError on py3 and OSError on py2
pass
print("[+] Downloading {}".format(dst_pathname))
resource.meta.client.download_file("ooni-data", fkey, dst_pathname)
示例10: get_s3_resource
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def get_s3_resource():
session = boto3.session.Session()
if session.get_credentials() is None:
# Use unsigned requests.
s3_resource = session.resource("s3", config=botocore.client.Config(signature_version=botocore.UNSIGNED))
else:
s3_resource = session.resource("s3")
return s3_resource
示例11: _get_credentials
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def _get_credentials(self):
"""Get credentials by calling assume role."""
kwargs = self._assume_role_kwargs()
# Assume role with web identity does not require credentials other than
# the token, explicitly configure the client to not sign requests.
config = AioConfig(signature_version=UNSIGNED)
async with self._client_creator('sts', config=config) as client:
return await client.assume_role_with_web_identity(**kwargs)
示例12: _choose_signer
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def _choose_signer(self, operation_name, signing_type, context):
signing_type_suffix_map = {
'presign-post': '-presign-post',
'presign-url': '-query'
}
suffix = signing_type_suffix_map.get(signing_type, '')
signature_version = self._signature_version
if signature_version is not botocore.UNSIGNED and not \
signature_version.endswith(suffix):
signature_version += suffix
handler, response = await self._event_emitter.emit_until_response(
'choose-signer.{0}.{1}'.format(
self._service_id.hyphenize(), operation_name),
signing_name=self._signing_name, region_name=self._region_name,
signature_version=signature_version, context=context)
if response is not None:
signature_version = response
# The suffix needs to be checked again in case we get an improper
# signature version from choose-signer.
if signature_version is not botocore.UNSIGNED and not \
signature_version.endswith(suffix):
signature_version += suffix
return signature_version
示例13: _choose_signer
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def _choose_signer(self, operation_name, signing_type):
"""
Allow setting the signature version via the choose-signer event.
A value of `botocore.UNSIGNED` means no signing will be performed.
:param operation_name: The operation to sign.
:param signing_type: The type of signing that the signer is to be used
for.
:return: The signature version to sign with.
"""
signing_type_suffix_map = {
'presign-post': '-presign-post',
'presign-url': '-query'
}
suffix = signing_type_suffix_map.get(signing_type, '')
signature_version = self._signature_version
if signature_version is not botocore.UNSIGNED and not \
signature_version.endswith(suffix):
signature_version += suffix
handler, response = self._event_emitter.emit_until_response(
'choose-signer.{0}.{1}'.format(self._service_name, operation_name),
signing_name=self._signing_name, region_name=self._region_name,
signature_version=signature_version)
if response is not None:
signature_version = response
# The suffix needs to be checked again in case we get an improper
# signature version from choose-signer.
if signature_version is not botocore.UNSIGNED and not \
signature_version.endswith(suffix):
signature_version += suffix
return signature_version
示例14: getCrawlIndex
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def getCrawlIndex(_param):
if not _param: #get the most recent index from common crawl
bucket = 'commoncrawl'
s3 = boto3.client('s3', config=Config(signature_version=UNSIGNED))
#verify bucket
contents = []
prefix = 'cc-index/collections/CC-MAIN-'
botoArgs = {'Bucket': bucket, 'Prefix': prefix}
while True:
objects = s3.list_objects_v2(**botoArgs)
for obj in objects['Contents']:
key = obj['Key']
if 'indexes' in key:
cIndex = key.split('/indexes/')[0].split('/')
cIndex = cIndex[len(cIndex)-1]
if str(cIndex) not in contents:
contents.append(str(cIndex))
try:
botoArgs['ContinuationToken'] = objects['NextContinuationToken']
except KeyError:
break
if contents:
_param = contents[-1]
return _param
示例15: set_operation_specific_signer
# 需要导入模块: import botocore [as 别名]
# 或者: from botocore import UNSIGNED [as 别名]
def set_operation_specific_signer(context, signing_name, **kwargs):
""" Choose the operation-specific signer.
Individual operations may have a different auth type than the service as a
whole. This will most often manifest as operations that should not be
authenticated at all, but can include other auth modes such as sigv4
without body signing.
"""
auth_type = context.get('auth_type')
# Auth type will be None if the operation doesn't have a configured auth
# type.
if not auth_type:
return
# Auth type will be the string value 'none' if the operation should not
# be signed at all.
if auth_type == 'none':
return botocore.UNSIGNED
if auth_type.startswith('v4'):
signature_version = 'v4'
if signing_name == 's3':
signature_version = 's3v4'
# If the operation needs an unsigned body, we set additional context
# allowing the signer to be aware of this.
if auth_type == 'v4-unsigned-body':
context['payload_signing_enabled'] = False
return signature_version