/
chunk.py
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/
chunk.py
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import logging
import re
from gzip import GzipFile
from io import BytesIO
from django.conf import settings
from django.urls import reverse
from rest_framework import status
from rest_framework.request import Request
from rest_framework.response import Response
from sentry import options
from sentry.api.api_owners import ApiOwner
from sentry.api.api_publish_status import ApiPublishStatus
from sentry.api.base import region_silo_endpoint
from sentry.api.bases.organization import OrganizationEndpoint, OrganizationReleasePermission
from sentry.api.utils import generate_region_url
from sentry.models.files.fileblob import FileBlob
from sentry.ratelimits.config import RateLimitConfig
from sentry.utils.files import get_max_file_size
from sentry.utils.http import absolute_uri
MAX_CHUNKS_PER_REQUEST = 64
MAX_REQUEST_SIZE = 32 * 1024 * 1024
MAX_CONCURRENCY = settings.DEBUG and 1 or 8
HASH_ALGORITHM = "sha1"
SENTRYCLI_SEMVER_RE = re.compile(r"^sentry-cli\/(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)")
API_PREFIX = "/api/0"
CHUNK_UPLOAD_ACCEPT = (
"debug_files", # DIF assemble
"release_files", # Release files assemble
"pdbs", # PDB upload and debug id override
"sources", # Source artifact bundle upload
"bcsymbolmaps", # BCSymbolMaps and associated PLists/UuidMaps
"il2cpp", # Il2cpp LineMappingJson files
"portablepdbs", # Portable PDB debug file
"artifact_bundles", # Artifact Bundles for JavaScript Source Maps
)
class GzipChunk(BytesIO):
def __init__(self, file):
data = GzipFile(fileobj=file, mode="rb").read()
self.size = len(data)
self.name = file.name
super().__init__(data)
@region_silo_endpoint
class ChunkUploadEndpoint(OrganizationEndpoint):
publish_status = {
"GET": ApiPublishStatus.PRIVATE,
"POST": ApiPublishStatus.PRIVATE,
}
owner = ApiOwner.OWNERS_NATIVE
permission_classes = (OrganizationReleasePermission,)
rate_limits = RateLimitConfig(group="CLI")
def get(self, request: Request, organization) -> Response:
"""
Return chunk upload parameters
``````````````````````````````
:auth: required
"""
endpoint = options.get("system.upload-url-prefix")
relative_url = reverse("sentry-api-0-chunk-upload", args=[organization.slug])
# Starting `sentry-cli@1.70.1` we added a support for relative chunk-uploads urls
# User-Agent: sentry-cli/1.70.1
user_agent = request.headers.get("User-Agent", "")
sentrycli_version = SENTRYCLI_SEMVER_RE.search(user_agent)
supports_relative_url = (sentrycli_version is not None) and (
int(sentrycli_version.group("major")),
int(sentrycli_version.group("minor")),
int(sentrycli_version.group("patch")),
) >= (1, 70, 1)
# If user do not overwritten upload url prefix
if len(endpoint) == 0:
# And we support relative url uploads, return a relative, versionless endpoint (with `/api/0` stripped)
if supports_relative_url:
url = relative_url.lstrip(API_PREFIX)
# Otherwise, if we do not support them, return an absolute, versioned endpoint with a default, system-wide prefix
else:
# We need to generate region specific upload URLs when possible to avoid hitting the API proxy
# which tends to cause timeouts and performance issues for uploads.
base_url = None
if options.get("hybrid_cloud.use_region_specific_upload_url"):
base_url = generate_region_url()
url = absolute_uri(relative_url, base_url)
else:
# If user overridden upload url prefix, we want an absolute, versioned endpoint, with user-configured prefix
url = absolute_uri(relative_url, endpoint)
accept = CHUNK_UPLOAD_ACCEPT
# We introduced the new missing chunks functionality for artifact bundles and in order to synchronize upload
# capabilities we need to tell CLI to use the new upload style. This is done since if we have mismatched
# versions we might incur into problems like the impossibility for users to upload artifacts.
if options.get("sourcemaps.artifact_bundles.assemble_with_missing_chunks") is True:
accept += ("artifact_bundles_v2",)
return Response(
{
"url": url,
"chunkSize": settings.SENTRY_CHUNK_UPLOAD_BLOB_SIZE,
"chunksPerRequest": MAX_CHUNKS_PER_REQUEST,
"maxFileSize": get_max_file_size(organization),
"maxRequestSize": MAX_REQUEST_SIZE,
"concurrency": MAX_CONCURRENCY,
"hashAlgorithm": HASH_ALGORITHM,
"compression": ["gzip"],
"accept": accept,
}
)
def post(self, request: Request, organization) -> Response:
"""
Upload chunks and store them as FileBlobs
`````````````````````````````````````````
:pparam file file: The filename should be sha1 hash of the content.
Also not you can add up to MAX_CHUNKS_PER_REQUEST files
in this request.
:auth: required
"""
# Create a unique instance so our logger can be decoupled from the request
# and used in threads.
logger = logging.getLogger("sentry.files")
logger.info("chunkupload.start")
files = []
if request.data:
files = request.data.getlist("file")
files += [GzipChunk(chunk) for chunk in request.data.getlist("file_gzip")]
if len(files) == 0:
# No files uploaded is ok
logger.info("chunkupload.end", extra={"status": status.HTTP_200_OK})
return Response(status=status.HTTP_200_OK)
logger.info("chunkupload.post.files", extra={"len": len(files)})
# Validate file size
checksums = []
size = 0
for chunk in files:
size += chunk.size
if chunk.size > settings.SENTRY_CHUNK_UPLOAD_BLOB_SIZE:
logger.info("chunkupload.end", extra={"status": status.HTTP_400_BAD_REQUEST})
return Response(
{"error": "Chunk size too large"}, status=status.HTTP_400_BAD_REQUEST
)
checksums.append(chunk.name)
if size > MAX_REQUEST_SIZE:
logger.info("chunkupload.end", extra={"status": status.HTTP_400_BAD_REQUEST})
return Response({"error": "Request too large"}, status=status.HTTP_400_BAD_REQUEST)
if len(files) > MAX_CHUNKS_PER_REQUEST:
logger.info("chunkupload.end", extra={"status": status.HTTP_400_BAD_REQUEST})
return Response({"error": "Too many chunks"}, status=status.HTTP_400_BAD_REQUEST)
try:
FileBlob.from_files(zip(files, checksums), organization=organization, logger=logger)
except OSError as err:
logger.info("chunkupload.end", extra={"status": status.HTTP_400_BAD_REQUEST})
return Response({"error": str(err)}, status=status.HTTP_400_BAD_REQUEST)
logger.info("chunkupload.end", extra={"status": status.HTTP_200_OK})
return Response(status=status.HTTP_200_OK)