• Create an account to access the Registry

export PROJECT=my-project
export KEY_NAME=key-name
export KEY_DISPLAY_NAME="My Key Name"

• Create and get the key

gcloud iam service-accounts create ${KEY_NAME} —-display-name ${KEY_DISPLAY_NAME}
gcloud iam service-accounts list
gcloud iam service-accounts keys create — iam-account ${KEY_NAME}@${PROJECT}.iam.gserviceaccount.com key.json

• Provide it with the appropriate rights

gcloud projects add-iam-policy-binding ${PROJECT} —-member serviceAccount:${KEY_NAME}@${PROJECT}.iam.gserviceaccount.com —-role roles/storage.admin

• Use the credentials to access the registry

$ docker login -u 帳號 -p "$(cat keyfile.json)" https://gcr.io

• Push your image

docker push gcr.io/${PROJECT}/example-image