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support multiple corpus accounts (#334)

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Add support for sharding across multiple storage accounts for blob containers used for corpus management.

Things to note:

1. Additional storage accounts must be in the same resource group, support the "blob" endpoint, and have the tag `storage_type` with the value `corpus`.  A utility is provided (`src/utils/add-corpus-storage-accounts`), which adds storage accounts. 
2. If any secondary storage accounts exist, they are used by default for containers.
3. Storage account names are cached in memory the Azure Function instance forever.   Upon adding new storage accounts, the app needs to be restarted to pick up the new accounts.
This commit is contained in:
bmc-msft
2021-01-06 18:11:39 -05:00
committed by GitHub
parent f345bd239d
commit 3b26ffef65
29 changed files with 496 additions and 179 deletions
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6
src/api-service/__app__/onefuzzlib/reports.py
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@ -8,9 +8,11 @@ import logging
from typing import Optional, Union
from onefuzztypes.models import Report
from onefuzztypes.primitives import Container
from pydantic import ValidationError
from .azure.containers import StorageType, get_blob
from .azure.containers import get_blob
from .azure.storage import StorageType
def parse_report(
@ -44,7 +46,7 @@ def parse_report(
return entry
def get_report(container: str, filename: str) -> Optional[Report]:
def get_report(container: Container, filename: str) -> Optional[Report]:
metadata = "/".join([container, filename])
if not filename.endswith(".json"):
logging.error("get_report invalid extension: %s", metadata)