mirror of https://github.com/zulip/zulip.git
69 lines
2.5 KiB
Python
Executable File
69 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import argparse
|
|
import datetime
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
|
|
if False:
|
|
from typing import Set, Text
|
|
|
|
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
|
|
sys.path.append(ZULIP_PATH)
|
|
from scripts.lib.zulip_tools import DEPLOYMENTS_DIR, get_recent_deployments, \
|
|
may_be_perform_purging, TIMESTAMP_FORMAT
|
|
|
|
def parse_args():
|
|
# type: () -> argparse.Namespace
|
|
parser = argparse.ArgumentParser(
|
|
description="This script can be used for cleaning old unused deployments.",
|
|
epilog="Orphaned/unused caches older than threshold days will be automatically "
|
|
"examined and removed.")
|
|
parser.add_argument(
|
|
"--threshold", dest="threshold_days", type=int, default=14,
|
|
nargs="?", metavar="<days>", help="Deployments older than "
|
|
"threshold days will be deleted. (defaults to 14)")
|
|
parser.add_argument(
|
|
"--dry-run", dest="dry_run", action="store_true",
|
|
help="If specified then script will only print the deployments and "
|
|
"caches that it will delete/keep back. It will not delete anything.")
|
|
args = parser.parse_args()
|
|
return args
|
|
|
|
def get_deployments_to_be_purged(recent_deployments):
|
|
# type: (Set[Text]) -> Set[Text]
|
|
all_deployments = set([os.path.join(DEPLOYMENTS_DIR, deployment)
|
|
for deployment in os.listdir(DEPLOYMENTS_DIR)])
|
|
deployments_to_purge = set()
|
|
for deployment in all_deployments:
|
|
if not os.path.isdir(deployment):
|
|
# Skip things like uwsgi sockets.
|
|
continue
|
|
try:
|
|
datetime.datetime.strptime(deployment, TIMESTAMP_FORMAT)
|
|
except ValueError:
|
|
# Never purge deployments whose name is not in the format of a timestamp.
|
|
continue
|
|
if deployment not in recent_deployments:
|
|
deployments_to_purge.add(deployment)
|
|
return deployments_to_purge
|
|
|
|
def main():
|
|
# type: () -> None
|
|
args = parse_args()
|
|
deployments_to_keep = get_recent_deployments(args.threshold_days)
|
|
deployments_to_purge = get_deployments_to_be_purged(deployments_to_keep)
|
|
|
|
may_be_perform_purging(deployments_to_purge, deployments_to_keep, "deployment", args.dry_run)
|
|
|
|
if not args.dry_run:
|
|
print("Deployments cleaned successfully...")
|
|
print("Cleaning orphaned/unused caches...")
|
|
|
|
# Call 'clean-unused-caches' script to clean any orphaned/unused caches.
|
|
subprocess.check_call(["./scripts/clean-unused-caches"] + sys.argv[1:])
|
|
print("Done!\n")
|
|
|
|
if __name__ == "__main__":
|
|
main()
|