--- title: "Google Cloud" date: 2019-03-03T16:39:46+01:00 draft: false slug: gcloud --- Since: v0.3.0 Configuration for [Google Cloud](https://cloud.google.com). - Code: `gcloud` {{% notice note %}} _Please contribute by adding a CLI example._ {{% /notice %}} ## Credentials | Environment Variable Name | Description | |-----------------------|-------------| | `Application Default Credentials` | [Documentation](https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application) | | `GCE_PROJECT` | Project name (by default, the project name is auto-detected by using the metadata service) | | `GCE_SERVICE_ACCOUNT` | Account | | `GCE_SERVICE_ACCOUNT_FILE` | Account file path | The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information [here](/lego/dns/#configuration-and-credentials). ## Additional Configuration | Environment Variable Name | Description | |--------------------------------|-------------| | `GCE_POLLING_INTERVAL` | Time between DNS propagation check | | `GCE_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `GCE_TTL` | The TTL of the TXT record used for the DNS challenge | The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information [here](/lego/dns/#configuration-and-credentials). ## More information - [API documentation](https://community.exoscale.com/documentation/dns/api/) - [Go client](https://github.com/googleapis/google-api-go-client)