CleanCloudbuildNetwork delete the cloudbuild network.

CreateCloudbuildNetwork creates a cloud build network to link the build builds.

StartCloudServer starts the metadata server container for VMs running as part of the Cloud Build service.

StartLocalServer starts the metadata server container for VMs running independent from the Cloud Build service.

ProjectInfo represents an incoming build request containing the project ID and number to make available as metadata.

RealUpdater actually sends POST requests to update spoofed metadata.

Token represents an OAuth token including the access token, account email, expiration, and scopes.

Updater encapsulates updating the spoofed metadata server.