gke-gcloud-auth-plugin.py replacement

gke-gcloud-auth-plugin.py

#!/usr/bin/env python3

# Python-based replacement for gke-gcloud-auth-plugin
# Author: Alexey Volkov

import json

import google.auth.transport.requests
import google.oauth2.credentials

if __name__ == "__main__":
    credentials: google.oauth2.credentials.Credentials = google.auth.default()[0]
    credentials.refresh(google.auth.transport.requests.Request())

    exec_credential_dict = {
        "kind": "ExecCredential",
        "apiVersion": "client.authentication.k8s.io/v1beta1",
        "spec": {"interactive": False},
        "status": {
            "expirationTimestamp": credentials.expiry.isoformat(timespec="seconds") + "Z",
            "token": credentials.token,
        },
    }

    print(json.dumps(exec_credential_dict, indent=4))