gcloud auth activate-service-account --key-file=./gcp-key.json
gcloud components install gke-gcloud-auth-plugin
gcloud container clusters get-credentials gke-fleet-ops-dev-ci3m88hs --region us-central1 --project fleet-ops-dev-ci3m88hs
kubectl get svc -n ingress-nginx
https://cloud.google.com/kubernetes-engine/docs/concepts/workload-identity