gcloud auth configure-docker

gcloud auth configure-docker register gcloud as a Docker credential helper

• https://cloud.google.com/sdk/gcloud/reference/auth/configure-docker

gcloud auth configure-docker
gcloud auth configure-docker gcr.io

Example

gcloud auth configure-docker
Adding credentials for all GCR repositories.
WARNING: A long list of credential helpers may cause delays running 'docker build'. We recommend passing the registry name 
to configure only the registry you are using.
After update, the following will be written to your Docker config file located at
[/Users/YOUR_USER/.docker/config.json]:
 {
  "credHelpers": {
    "gcr.io": "gcloud",
    "us.gcr.io": "gcloud",
    "eu.gcr.io": "gcloud",
    "asia.gcr.io": "gcloud",
    "staging-k8s.gcr.io": "gcloud",
    "marketplace.gcr.io": "gcloud"
  }
}

Do you want to continue (Y/n)?  Y

Docker configuration file updated.

See also

• gcloud auth [ list | login | print-access-token | configure-docker | activate-service-account | application-default login] | print-access-token | print-identity-token | --help]