zulip/scripts/clean-emoji-cache

57 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import os
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 GENERIC_CACHE_SCRIPT_PARSER, \
generate_sha1sum_emoji, get_caches_to_be_purged, get_environment, \
get_recent_deployments, purge_unused_caches
ENV = get_environment()
EMOJI_CACHE_PATH = "/srv/zulip-emoji-cache"
if ENV == "travis":
EMOJI_CACHE_PATH = os.path.join(os.environ["HOME"], "zulip-emoji-cache")
def parse_args():
# type: () -> argparse.Namespace
parser = argparse.ArgumentParser(description="This script cleans unused zulip emoji caches.",
parents=[GENERIC_CACHE_SCRIPT_PARSER, ])
args = parser.parse_args()
return args
def get_caches_in_use(threshold_days):
# type: (int) -> Set[Text]
setups_to_check = set([ZULIP_PATH, ])
caches_in_use = set()
if ENV == "prod":
setups_to_check |= get_recent_deployments(threshold_days)
if ENV == "dev":
CACHE_SYMLINK = os.path.join(ZULIP_PATH, "static", "generated", "emoji")
CURRENT_CACHE = os.path.dirname(os.path.realpath(CACHE_SYMLINK))
caches_in_use.add(CURRENT_CACHE)
for setup_dir in setups_to_check:
zulip_emoji_dir = os.path.join(setup_dir, "tools", "setup", "emoji")
if not os.path.exists(zulip_emoji_dir):
# Most probably this is a deployment directory extracted from a
# tarball so no emoji cache is associated with this.
continue
sha1sum_emoji = generate_sha1sum_emoji(setup_dir)
caches_in_use.add(os.path.join(EMOJI_CACHE_PATH, sha1sum_emoji))
return caches_in_use
def main():
# type: () -> None
args = parse_args()
caches_in_use = get_caches_in_use(args.threshold_days)
purge_unused_caches(EMOJI_CACHE_PATH, caches_in_use, args.threshold_days, args.dry_run, "emoji")
if __name__ == "__main__":
main()