ClickHouse/tests/ci/metrics_lambda/app.py
2021-09-30 12:05:16 +03:00

139 lines
4.7 KiB
Python

#!/usr/bin/env python3
import requests
import argparse
import jwt
import sys
import json
import time
from collections import namedtuple
def get_key_and_app_from_aws():
import boto3
secret_name = "clickhouse_github_secret_key_1"
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 handler(event, context):
private_key, app_id = get_key_and_app_from_aws()
main(private_key, app_id, True)
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']
RunnerDescription = namedtuple('RunnerDescription', ['id', 'name', 'tags', 'offline', 'busy'])
def list_runners(access_token):
headers = {
"Authorization": f"token {access_token}",
"Accept": "application/vnd.github.v3+json",
}
response = requests.get("https://api.github.com/orgs/ClickHouse/actions/runners", headers=headers)
response.raise_for_status()
data = response.json()
print("Total runners", data['total_count'])
runners = data['runners']
result = []
for runner in runners:
tags = [tag['name'] for tag in runner['labels']]
desc = RunnerDescription(id=runner['id'], name=runner['name'], tags=tags,
offline=runner['status']=='offline', busy=runner['busy'])
result.append(desc)
return result
def push_metrics_to_cloudwatch(listed_runners, namespace):
import boto3
client = boto3.client('cloudwatch')
metrics_data = []
busy_runners = sum(1 for runner in listed_runners if runner.busy)
metrics_data.append({
'MetricName': 'BusyRunners',
'Value': busy_runners,
'Unit': 'Count',
})
total_active_runners = sum(1 for runner in listed_runners if not runner.offline)
metrics_data.append({
'MetricName': 'ActiveRunners',
'Value': total_active_runners,
'Unit': 'Count',
})
total_runners = len(listed_runners)
metrics_data.append({
'MetricName': 'TotalRunners',
'Value': total_runners,
'Unit': 'Count',
})
metrics_data.append({
'MetricName': 'BusyRunnersRatio',
'Value': busy_runners / total_active_runners * 100,
'Unit': 'Percent',
})
client.put_metric_data(Namespace='RunnersMetrics', MetricData=metrics_data)
def main(github_secret_key, github_app_id, push_to_cloudwatch):
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)
runners = list_runners(access_token)
if push_to_cloudwatch:
push_metrics_to_cloudwatch(runners, 'RunnersMetrics')
else:
print(runners)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Get list of runners and their states')
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-cloudwatch', action='store_true', help='Store received token in parameter store')
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_cloudwatch)