--- sidebar_label: gcr --- # alpha.dagger.io/gcp/gcr Google Container Registry ```cue import "alpha.dagger.io/gcp/gcr" ``` ## gcr.#Credentials Credentials retriever for GCR ### gcr.#Credentials Inputs | Name | Type | Description | | ------------- |:-------------: |:-------------: | |*config.region* | `*null \| string` |GCP region | |*config.zone* | `*null \| string` |GCP zone | |*config.project* | `string` |GCP project | |*config.serviceKey* | `dagger.#Secret` |GCP service key | ### gcr.#Credentials Outputs | Name | Type | Description | | ------------- |:-------------: |:-------------: | |*username* | `"oauth2accesstoken"` |GCR registry username | |*secret* | `string` |GCR registry secret |