Source code for

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import argparse
import json
from datetime import datetime, timedelta, timezone

from import EksHook

# Presigned STS urls are valid for 15 minutes, set token expiration to 1 minute before it expires for
# some cushion
[docs]def get_expiration_time(): token_expiration = + timedelta(minutes=TOKEN_EXPIRATION_MINUTES) return token_expiration.strftime('%Y-%m-%dT%H:%M:%SZ')
[docs]def get_parser(): parser = argparse.ArgumentParser(description='Get a token for authentication with an Amazon EKS cluster.') parser.add_argument( '--cluster-name', help='The name of the cluster to generate kubeconfig file for.', required=True ) parser.add_argument( '--aws-conn-id', help=( 'The Airflow connection used for AWS credentials. ' 'If not specified or empty then the default boto3 behaviour is used.' ), ) parser.add_argument( '--region-name', help='AWS region_name. If not specified then the default boto3 behaviour is used.' ) return parser
[docs]def main(): parser = get_parser() args = parser.parse_args() eks_hook = EksHook(aws_conn_id=args.aws_conn_id, region_name=args.region_name) access_token = eks_hook.fetch_access_token_for_cluster(args.cluster_name) access_token_expiration = get_expiration_time() exec_credential_object = { "kind": "ExecCredential", "apiVersion": "", "spec": {}, "status": {"expirationTimestamp": access_token_expiration, "token": access_token}, } print(json.dumps(exec_credential_object))
if __name__ == '__main__': main()

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