ClickHouse/tests/ci/token_lambda/app.py
2022-03-22 17:39:58 +01:00

141 lines
4.1 KiB
Python

#!/usr/bin/env python3
import requests
import argparse
import jwt
import sys
import json
import time
def get_installation_id(jwt_token):
headers = {
"Authorization": f"Bearer {jwt_token}",
"Accept": "application/vnd.github.v3+json",
}
response = requests.get("https://api.github.com/app/installations", headers=headers)
response.raise_for_status()
data = response.json()
return data[0]["id"]
def get_access_token(jwt_token, installation_id):
headers = {
"Authorization": f"Bearer {jwt_token}",
"Accept": "application/vnd.github.v3+json",
}
response = requests.post(
f"https://api.github.com/app/installations/{installation_id}/access_tokens",
headers=headers,
)
response.raise_for_status()
data = response.json()
return data["token"]
def get_runner_registration_token(access_token):
headers = {
"Authorization": f"token {access_token}",
"Accept": "application/vnd.github.v3+json",
}
response = requests.post(
"https://api.github.com/orgs/ClickHouse/actions/runners/registration-token",
headers=headers,
)
response.raise_for_status()
data = response.json()
return data["token"]
def get_key_and_app_from_aws():
import boto3
secret_name = "clickhouse_github_secret_key"
session = boto3.session.Session()
client = session.client(
service_name="secretsmanager",
)
get_secret_value_response = client.get_secret_value(SecretId=secret_name)
data = json.loads(get_secret_value_response["SecretString"])
return data["clickhouse-app-key"], int(data["clickhouse-app-id"])
def main(github_secret_key, github_app_id, push_to_ssm, ssm_parameter_name):
payload = {
"iat": int(time.time()) - 60,
"exp": int(time.time()) + (10 * 60),
"iss": github_app_id,
}
encoded_jwt = jwt.encode(payload, github_secret_key, algorithm="RS256")
installation_id = get_installation_id(encoded_jwt)
access_token = get_access_token(encoded_jwt, installation_id)
runner_registration_token = get_runner_registration_token(access_token)
if push_to_ssm:
import boto3
print("Trying to put params into ssm manager")
client = boto3.client("ssm")
client.put_parameter(
Name=ssm_parameter_name,
Value=runner_registration_token,
Type="SecureString",
Overwrite=True,
)
else:
print(
"Not push token to AWS Parameter Store, just print:",
runner_registration_token,
)
def handler(event, context):
private_key, app_id = get_key_and_app_from_aws()
main(private_key, app_id, True, "github_runner_registration_token")
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Get new token from github to add runners"
)
parser.add_argument(
"-p", "--private-key-path", help="Path to file with private key"
)
parser.add_argument("-k", "--private-key", help="Private key")
parser.add_argument(
"-a", "--app-id", type=int, help="GitHub application ID", required=True
)
parser.add_argument(
"--push-to-ssm",
action="store_true",
help="Store received token in parameter store",
)
parser.add_argument(
"--ssm-parameter-name",
default="github_runner_registration_token",
help="AWS paramater store parameter name",
)
args = parser.parse_args()
if not args.private_key_path and not args.private_key:
print(
"Either --private-key-path or --private-key must be specified",
file=sys.stderr,
)
if args.private_key_path and args.private_key:
print(
"Either --private-key-path or --private-key must be specified",
file=sys.stderr,
)
if args.private_key:
private_key = args.private_key
else:
with open(args.private_key_path, "r") as key_file:
private_key = key_file.read()
main(private_key, args.app_id, args.push_to_ssm, args.ssm_parameter_name)