// Build, ship and run Docker containers in Dagger package docker import ( "dagger.io/dagger/engine" "dagger.io/dagger" ) // Download an image from a remote registry #Pull: { // Source ref. source: #Ref // Registry authentication // Key must be registry address, for example "index.docker.io" auth: [registry=string]: { username: string secret: dagger.#Secret } _op: engine.#Pull & { "source": source "auth": [ for target, creds in auth { "target": target creds }] } // Downloaded image image: #Image & { rootfs: _op.output config: _op.config } // FIXME: compat with Build API output: image }