--- schema: 'drydock/Region/v1' metadata: schema: 'metadata/Document/v1' name: 'gate-multinode' layeringDefinition: abstract: false layer: site storagePolicy: 'cleartext' substitutions: - src: schema: deckhand/Certificate/v1 name: ubuntu_ssh_key path: . dest: path: .authorized_keys[0] labels: application: 'drydock' data: authorized_keys: [] ...