Docker credHelpers

Docker credHelpers property in $HOME/.docker/config.json specifies a set of credential helpers to use preferentially over credsStore or auths when storing and retrieving credentials for specific registries.

• GitLab Credential Helpers
• gcloud credential helper
• docker login

Example:

{ 
  "credHelpers": {
    "<aws_account_id>.dkr.ecr.<region>.amazonaws.com": "ecr-login"
  }
}

Related

• Docker credsStore
• $HOME/.docker/config.json

See also

• docker config, ~/.docker/config.json, CredsStore, CredHelpers
• Credential Helpers, credHelpers, credsStore, docker-credential-osxkeychain

https://docs.gitlab.com/ee/ci/docker/using_docker_images.html#use-credential-helpers