Find latest version of GKE Why When upgrading GKE through terraform, it's important to know the full GKE version string How MasterNodes gcloud container get-server-config --zone=<zone> --format=json --project=<project> | jq -r '.validMasterVersions[0]' gcloud container get-server-config --zone=<zone> --format=json --project=<project> | jq -r '.validNodeVersions[0]'