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38be6d05d0
* Convert all Python2 to Python3 syntax. * Removes oauth2lib dependency * Replace mockredis with fakeredis * byte/str conversions * Removes nonexisting __nonzero__ in Python3 * Python3 Dockerfile and related * [PROJQUAY-98] Replace resumablehashlib with rehash * PROJQUAY-123 - replace gpgme with python3-gpg * [PROJQUAY-135] Fix unhashable class error * Update external dependencies for Python 3 - Move github.com/app-registry/appr to github.com/quay/appr - github.com/coderanger/supervisor-stdout - github.com/DevTable/container-cloud-config - Update to latest mockldap with changes applied from coreos/mockldap - Update dependencies in requirements.txt and requirements-dev.txt * Default FLOAT_REPR function to str in json encoder and removes keyword assignment True, False, and str were not keywords in Python2... * [PROJQUAY-165] Replace package `bencode` with `bencode.py` - Bencode is not compatible with Python 3.x and is no longer maintained. Bencode.py appears to be a drop-in replacement/fork that is compatible with Python 3. * Make sure monkey.patch is called before anything else ( * Removes anunidecode dependency and replaces it with text_unidecode * Base64 encode/decode pickle dumps/loads when storing value in DB Base64 encodes/decodes the serialized values when storing them in the DB. Also make sure to return a Python3 string instead of a Bytes when coercing for db, otherwise, Postgres' TEXT field will convert it into a hex representation when storing the value. * Implement __hash__ on Digest class In Python 3, if a class defines __eq__() but not __hash__(), its instances will not be usable as items in hashable collections (e.g sets). * Remove basestring check * Fix expected message in credentials tests * Fix usage of Cryptography.Fernet for Python3 (#219) - Specifically, this addresses the issue where Byte<->String conversions weren't being applied correctly. * Fix utils - tar+stream layer format utils - filelike util * Fix storage tests * Fix endpoint tests * Fix workers tests * Fix docker's empty layer bytes * Fix registry tests * Appr * Enable CI for Python 3.6 * Skip buildman tests Skip buildman tests while it's being rewritten to allow ci to pass. * Install swig for CI * Update expected exception type in redis validation test * Fix gpg signing calls Fix gpg calls for updated gpg wrapper, and add signing tests. * Convert / to // for Python3 integer division * WIP: Update buildman to use asyncio instead of trollius. This dependency is considered deprecated/abandoned and was only used as an implementation/backport of asyncio on Python 2.x This is a work in progress, and is included in the PR just to get the rest of the tests passing. The builder is actually being rewritten. * Target Python 3.8 * Removes unused files - Removes unused files that were added accidentally while rebasing - Small fixes/cleanup - TODO tasks comments * Add TODO to verify rehash backward compat with resumablehashlib * Revert "[PROJQUAY-135] Fix unhashable class error" and implements __hash__ instead. This reverts commit 735e38e3c1d072bf50ea864bc7e119a55d3a8976. Instead, defines __hash__ for encryped fields class, using the parent field's implementation. * Remove some unused files ad imports Co-authored-by: Kenny Lee Sin Cheong <kenny.lee@redhat.com> Co-authored-by: Tom McKay <thomasmckay@redhat.com>
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
import logging
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import logging.config
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from datetime import timedelta, datetime
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from app import app, storage
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from data.database import UseThenDisconnect
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from workers.blobuploadcleanupworker.models_pre_oci import pre_oci_model as model
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from workers.worker import Worker
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from util.log import logfile_path
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from util.locking import GlobalLock, LockNotAcquiredException
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logger = logging.getLogger(__name__)
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DELETION_DATE_THRESHOLD = timedelta(days=2)
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BLOBUPLOAD_CLEANUP_FREQUENCY = app.config.get("BLOBUPLOAD_CLEANUP_FREQUENCY", 60 * 60)
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LOCK_TTL = 60 * 20 # 20 minutes
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class BlobUploadCleanupWorker(Worker):
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def __init__(self):
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super(BlobUploadCleanupWorker, self).__init__()
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self.add_operation(self._try_cleanup_uploads, BLOBUPLOAD_CLEANUP_FREQUENCY)
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def _try_cleanup_uploads(self):
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"""
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Performs garbage collection on the blobupload table.
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"""
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try:
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with GlobalLock("BLOB_CLEANUP", lock_ttl=LOCK_TTL):
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self._cleanup_uploads()
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except LockNotAcquiredException:
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logger.debug("Could not acquire global lock for blob upload cleanup worker")
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return
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def _cleanup_uploads(self):
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"""
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Performs cleanup on the blobupload table.
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"""
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logger.debug("Performing blob upload cleanup")
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while True:
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# Find all blob uploads older than the threshold (typically a week) and delete them.
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with UseThenDisconnect(app.config):
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stale_upload = model.get_stale_blob_upload(DELETION_DATE_THRESHOLD)
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if stale_upload is None:
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logger.debug("No additional stale blob uploads found")
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return
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# Remove the stale upload from storage.
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logger.debug("Removing stale blob upload %s", stale_upload.uuid)
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assert stale_upload.created <= (datetime.utcnow() - DELETION_DATE_THRESHOLD)
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try:
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storage.cancel_chunked_upload(
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[stale_upload.location_name], stale_upload.uuid, stale_upload.storage_metadata
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)
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except Exception as ex:
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logger.debug(
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"Got error when trying to cancel chunked upload %s: %s",
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stale_upload.uuid,
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str(ex),
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)
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# Delete the stale upload's row.
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with UseThenDisconnect(app.config):
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model.delete_blob_upload(stale_upload)
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logger.debug("Removed stale blob upload %s", stale_upload.uuid)
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if __name__ == "__main__":
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logging.config.fileConfig(logfile_path(debug=False), disable_existing_loggers=False)
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worker = BlobUploadCleanupWorker()
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worker.start()
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