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# SPDX-FileCopyrightText: 2024 Jade Lovelace
# SPDX-FileCopyrightText: 2026 Yureka Lilian <yureka@cyberchaos.dev>
# SPDX-License-Identifier: MIT
import argparse
import json
import sys
import datetime
import re
from typing import Any
import requests
import os
import logging
log = logging.getLogger(__name__)
log.setLevel(logging.INFO)
fmt = logging.Formatter(
"{asctime} {levelname} {name}: {message}",
datefmt="%b %d %H:%M:%S",
style="{",
)
if not any(isinstance(h, logging.StreamHandler) for h in log.handlers):
hand = logging.StreamHandler()
hand.setFormatter(fmt)
log.addHandler(hand)
API_BASE = os.environ.get("GARAGE_ADMIN_API_BASE", "http://localhost:3903")
API_KEY = os.environ["GARAGE_ADMIN_TOKEN"]
BUCKET_REGEX_STR = os.environ.get("BUCKET_REGEX", ".*")
BUCKET_REGEX = re.compile(BUCKET_REGEX_STR)
def api(method, endpoint: str, resp_json=True, **kwargs) -> Any:
log.info("http %s %s", method, endpoint)
if not endpoint.startswith("https"):
endpoint = API_BASE + endpoint
resp = requests.request(
method,
endpoint,
headers={"Authorization": f"Bearer {API_KEY}"},
**kwargs,
)
resp.raise_for_status()
if resp_json:
return resp.json()
else:
return resp
def get_bucket_id(bucket_name: str) -> str:
resp: dict = api(
"GET", "/v2/GetBucketInfo", params={"globalAlias": bucket_name}
)
return resp["id"]
DATEFMT = "%Y%m%d%H%M%S"
def do_new(args):
for b in args.buckets:
if not BUCKET_REGEX.match(b):
print(f"Bucket {b} not in allowed buckeds '{BUCKET_REGEX_STR}'")
exit(1)
bucket_ids = [get_bucket_id(b) for b in args.buckets]
key_name = args.name + "-" if args.name else ""
expiration = datetime.datetime.now(tz=datetime.UTC) + datetime.timedelta(
seconds=args.age_secs
)
key_name += "ephemeral-" + expiration.strftime(DATEFMT)
key_resp: dict = api(
"POST",
"/v2/CreateKey",
json={
"name": key_name,
"expiration": expiration.isoformat(),
"neverExpires": False,
},
)
for b in bucket_ids:
api(
"POST",
"/v2/AllowBucketKey",
json={
"accessKeyId": key_resp["accessKeyId"],
"bucketId": b,
"permissions": {
"read": args.read,
"write": args.write,
"owner": args.owner,
},
},
)
print(
json.dumps(
{
"name": key_resp["name"],
"id": key_resp["accessKeyId"],
"secret_key": key_resp["secretAccessKey"],
},
indent=2,
)
)
def main():
ap = argparse.ArgumentParser(description="Garage ephemeral API keys tool")
def fail(*args):
ap.print_help()
sys.exit(1)
ap.set_defaults(cmd=fail)
sps = ap.add_subparsers()
new = sps.add_parser("new", help="Make an ephemeral key")
new.add_argument("--name", help="Name prefix for the key")
new.add_argument(
"--read", action="store_true", help="Grant read access to buckets"
)
new.add_argument(
"--write", action="store_true", help="Grant write access to buckets"
)
new.add_argument(
"--owner", action="store_true", help="Grant owner access to buckets"
)
new.add_argument(
"--age-secs",
type=int,
required=True,
help="Maximum key lifetime in seconds",
)
new.add_argument("buckets", nargs="*", help="Buckets to grant access to")
new.set_defaults(cmd=do_new)
args = ap.parse_args()
args.cmd(args)
if __name__ == "__main__":
main()
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