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a109508e34
As a result of dropping support for trusty, we can remove our old pattern of putting `if False` before importing the typing module, which was essential for Python 3.4 support, but not required and maybe harmful on newer versions. cron_file_helper check_rabbitmq_consumers hash_reqs check_zephyr_mirror check_personal_zephyr_mirrors check_cron_file zulip_tools check_postgres_replication_lag api_test_helpers purge-old-deployments setup_venv node_cache clean_venv_cache clean_node_cache clean_emoji_cache pg_backup_and_purge restore-backup generate_secrets zulip-ec2-configure-interfaces diagnose check_user_zephyr_mirror_liveness
59 lines
2.0 KiB
Python
Executable File
59 lines
2.0 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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from typing import Set
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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 \
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get_environment, get_recent_deployments, parse_cache_script_args, \
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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 get_caches_in_use(threshold_days):
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# type: (int) -> Set[str]
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setups_to_check = set([ZULIP_PATH, ])
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caches_in_use = set()
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def add_current_venv_cache(venv_name: str) -> None:
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CACHE_SYMLINK = os.path.join(os.path.dirname(ZULIP_PATH), venv_name)
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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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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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add_current_venv_cache("zulip-py3-venv")
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add_current_venv_cache("zulip-thumbor-venv")
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for path in setups_to_check:
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reqs_dir = os.path.join(path, "requirements")
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# If the target directory doesn't contain a requirements
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# directory, skip it to avoid throwing an exception trying to
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# list its requirements subdirectory.
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if not os.path.exists(reqs_dir):
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continue
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for filename in os.listdir(reqs_dir):
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requirements_file = os.path.join(reqs_dir, 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(args: argparse.Namespace) -> None:
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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, "venv cache", args)
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if __name__ == "__main__":
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args = parse_cache_script_args("This script cleans unused zulip venv caches.")
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main(args)
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