File size: 2,701 Bytes
065fee7 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 |
# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import base64
import hashlib
import time
from test_utils.retry import RetryResult # type: ignore
BUCKET_NAME = "grpm-systest-{}".format(int(1000 * time.time()))
BUCKET_POST_URL = "https://www.googleapis.com/storage/v1/b/"
BUCKET_URL = "https://www.googleapis.com/storage/v1/b/{}".format(BUCKET_NAME)
_DOWNLOAD_BASE = "https://www.googleapis.com/download/storage/v1/b/{}".format(
BUCKET_NAME
)
DOWNLOAD_URL_TEMPLATE = _DOWNLOAD_BASE + "/o/{blob_name}?alt=media"
_UPLOAD_BASE = (
"https://www.googleapis.com/upload/storage/v1/b/{}".format(BUCKET_NAME)
+ "/o?uploadType="
)
SIMPLE_UPLOAD_TEMPLATE = _UPLOAD_BASE + "media&name={blob_name}"
MULTIPART_UPLOAD = _UPLOAD_BASE + "multipart"
RESUMABLE_UPLOAD = _UPLOAD_BASE + "resumable"
METADATA_URL_TEMPLATE = BUCKET_URL + "/o/{blob_name}"
XML_UPLOAD_URL_TEMPLATE = "https://{bucket}.storage.googleapis.com/{blob}"
GCS_RW_SCOPE = "https://www.googleapis.com/auth/devstorage.read_write"
# Generated using random.choice() with all 256 byte choices.
ENCRYPTION_KEY = (
b"R\xb8\x1b\x94T\xea_\xa8\x93\xae\xd1\xf6\xfca\x15\x0ekA"
b"\x08 Y\x13\xe2\n\x02i\xadc\xe2\xd99x"
)
_RETRYABLE_CODES = [
409, # Conflict
429, # TooManyRequests
503, # ServiceUnavailable
]
def _not_retryable(response):
return response.status_code not in _RETRYABLE_CODES
retry_transient_errors = RetryResult(_not_retryable)
def get_encryption_headers(key=ENCRYPTION_KEY):
"""Builds customer-supplied encryption key headers
See `Managing Data Encryption`_ for more details.
Args:
key (bytes): 32 byte key to build request key and hash.
Returns:
Dict[str, str]: The algorithm, key and key-SHA256 headers.
.. _Managing Data Encryption:
https://cloud.google.com/storage/docs/encryption
"""
key_hash = hashlib.sha256(key).digest()
key_hash_b64 = base64.b64encode(key_hash)
key_b64 = base64.b64encode(key)
return {
"x-goog-encryption-algorithm": "AES256",
"x-goog-encryption-key": key_b64.decode("utf-8"),
"x-goog-encryption-key-sha256": key_hash_b64.decode("utf-8"),
}
|