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verify the content of ~5% of files each time, close #25

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z4yx 2020-03-07 11:43:23 +08:00
parent f268ce316e
commit e87a55da65
1 changed files with 15 additions and 8 deletions
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9
anaconda.py
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@ -3,6 +3,7 @@ import hashlib
import json import json
import logging import logging
import os import os
import random
import shutil import shutil
import subprocess as sp import subprocess as sp
import tempfile import tempfile
@ -169,10 +170,13 @@ def sync_installer(repo_url, local_dir: Path):
local_filesize = stat.st_size local_filesize = stat.st_size
local_mtime = stat.st_mtime local_mtime = stat.st_mtime
if remote_filesize == local_filesize and remote_date.timestamp() == local_mtime: # Do content verification on ~5% of files (see issue #25)
if remote_filesize == local_filesize and remote_date.timestamp() == local_mtime and\
(random.random() < 0.95 or md5_check(dst_file, md5)):
logging.info("Skipping {}".format(filename)) logging.info("Skipping {}".format(filename))
continue continue
logging.info("Removing {}".format(filename))
dst_file.unlink() dst_file.unlink()
for retry in range(3): for retry in range(3):
@ -197,7 +201,10 @@ def main():
raise Exception("Working Directory is None") raise Exception("Working Directory is None")
working_dir = Path(args.working_dir) working_dir = Path(args.working_dir)
random.seed()
if random.random() < 0.1: # Syncing installer less frequently
logging.info("Syncing installers...")
for dist in ("archive", "miniconda"): for dist in ("archive", "miniconda"):
remote_url = "{}/{}".format(CONDA_REPO_BASE_URL, dist) remote_url = "{}/{}".format(CONDA_REPO_BASE_URL, dist)
local_dir = working_dir / dist local_dir = working_dir / dist