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20f062f726
Based on the `dry_run` flag, this function either purges the list of directories passed to them or prints a listing of the directories it would have purged/kept_back, had the `dry_run` flag been false.
58 lines
1.9 KiB
Python
Executable File
58 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import os
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import sys
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if False:
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from typing import Set, Text
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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sys.path.append(ZULIP_PATH)
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from scripts.lib.hash_reqs import expand_reqs, hash_deps
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from scripts.lib.zulip_tools import GENERIC_CACHE_SCRIPT_PARSER, \
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get_caches_to_be_purged, get_environment, get_recent_deployments, \
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purge_unused_caches
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ENV = get_environment()
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VENV_CACHE_DIR = '/srv/zulip-venv-cache'
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if ENV == "travis":
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VENV_CACHE_DIR = os.path.join(os.environ["HOME"], "zulip-venv-cache")
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def parse_args():
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# type: () -> argparse.Namespace
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parser = argparse.ArgumentParser(description="This script cleans unused zulip venv caches.",
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parents=[GENERIC_CACHE_SCRIPT_PARSER, ])
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args = parser.parse_args()
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return args
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def get_caches_in_use(threshold_days):
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# type: (int) -> Set[Text]
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setups_to_check = set([ZULIP_PATH, ])
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caches_in_use = set()
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if ENV == "prod":
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setups_to_check |= get_recent_deployments(threshold_days)
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if ENV == "dev":
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CACHE_SYMLINK = os.path.join(os.path.dirname(ZULIP_PATH), "zulip-py3-venv")
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CURRENT_CACHE = os.path.dirname(os.path.realpath(CACHE_SYMLINK))
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caches_in_use.add(CURRENT_CACHE)
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for path in setups_to_check:
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for filename in os.listdir(os.path.join(path, "requirements")):
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requirements_file = os.path.join(path, "requirements", filename)
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deps = expand_reqs(requirements_file)
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hash_val = hash_deps(deps)
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caches_in_use.add(os.path.join(VENV_CACHE_DIR, hash_val))
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return caches_in_use
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def main():
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# type: () -> None
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args = parse_args()
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caches_in_use = get_caches_in_use(args.threshold_days)
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purge_unused_caches(
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VENV_CACHE_DIR, caches_in_use, args.threshold_days, args.dry_run, "venv cache")
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if __name__ == "__main__":
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main()
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