bottom/scripts/clear_cache.py
Clement Tsang 7ae8e66a3a
ci: add cache clearing to PR merges (#874)
* ci: add cache clearing to PR merges

* some renaming

* small change to force cache

* add manual run option
2022-11-06 03:44:02 -05:00

58 lines
1.6 KiB
Python

#!/bin/python3
# A simple script to clean caches matching a PR ID.
#
# Expects a GitHub token in the environment variables as GITHUB_TOKEN.
import os
import json
import sys
from urllib.error import HTTPError, URLError
from urllib.request import Request, urlopen
URL = "https://api.github.com/repos/ClementTsang/bottom/actions/caches"
def cache_list_request(key):
request = Request(URL, method="GET")
request.add_header("Accept", "application/vnd.github+json")
request.add_header("Authorization", "Bearer {}".format(key))
return request
def delete_cache_request(key, id):
request = Request("{}/{}".format(URL, id), method="DELETE")
request.add_header("Accept", "application/vnd.github+json")
request.add_header("Authorization", "Bearer {}".format(key))
return request
def main():
args = sys.argv
env = os.environ
key = env["GITHUB_TOKEN"]
pr_id = args[1]
ref = "refs/pull/{}/merge".format(pr_id)
with urlopen(cache_list_request(key)) as response:
response = json.load(response)
caches = response["actions_caches"]
for cache in caches:
if cache["ref"] == ref:
id = cache["id"]
try:
print("Deleting ID {}...".format(id))
urlopen(delete_cache_request(key, id))
except HTTPError as e:
print("HTTPError with delete, error code {}.".format(e.code))
except URLError as _:
print("URLError with delete.")
else:
print("Successfully deleted cache ID {}!".format(id))
if __name__ == "__main__":
main()