CONTAINERS-TRANSPORTS(5) Man CONTAINERS-TRANSPORTS(5) Valentin Rothberg April 2019 (NAME) containers-transports - (transports) (DESCRIPTION) containers/image skopeo(1) buildah(1) podman(1) . transport:details (details) . . : . containers-storage:[[storage-specifier]]{image-id|docker-reference[@image-id]} . docker-reference docker . storage-specifier [[driver@]root[+run-root][:options]] driver ( overlay btrfs) root . run-root . options . containers-storage.conf(5) . dir:path path (tarballs) . . docker://docker-reference "Docker Registry HTTP API V2" . $XDG_RUNTIME_DIR/containers/auth.json podman- login(1) . $HOME/.docker/config.json docker- login(1) . containers-registries.conf(5) . docker-reference : name[:tag | @digest]. docker containers-storage . . docker (push) @@unknown-digest@@ . name@@unknown- digest@@ . skopeo-inspect(1) . name docker.io/library/name . hostname < `.` `:` `localhost` >. hostname[:port] name docker.io/name . docker-archive:path[:{docker-reference|@source-index}] docker-save(1) . docker-archive: path . path (stream) docker-archive:/dev/stdin. docker-reference . @source-index ( ). docker-reference @_source_index . docker-daemon:docker-reference|algo:digest . docker- reference algo:digest . algo:digest docker- inspect(1) . oci:path[:{reference|@source-index}] " (Open Container Image Layout Specification)" path. path : : reference . reference org.opencontainers.image.ref.name (index) . @source-index ( ). @_source_index . oci-archive:path[:reference] tar(1) " (Open Container Image Layout Specification)" path. oci-archive: path . path : : reference . reference org.opencontainers.image.ref.name . reference . sif:path Singularity path. OCI . (EXAMPLES) . skopeo-copy(1) . : $ skopeo copy docker://docker.io/library/alpine:latest docker://localhost:5000/alpine:latest Docker OCI: $ mkdir alpine-oci $ skopeo copy docker-daemon:alpine:latest oci:alpine-oci $ tree alpine-oci test-oci/ blobs | sha256 | 83ef92b73cf4595aa7fe214ec6747228283d585f373d8f6bc08d66bebab531b7 | 9a6259e911dcd0a53535a25a9760ad8f2eded3528e0ad5604c4488624795cecc | ff8df268d29ccbe81cdf0a173076dcfbbea4bb2b6df1dd26766a73cb7b4ae6f7 index.json oci-layout 2 directories, 5 files : $ skopeo copy docker://docker.io/library/alpine:latest containers-storage:alpine:latest (SEE ALSO) docker-login(1), docker-save(1), podman-login(1), skopeo-copy(1), skopeo-inspect(1), tar(1), container-registries.conf(5), containers- storage.conf(5) (AUTHORS) Miloslav Trmac mitr@redhat.com Valentin Rothberg rothberg@redhat.com Transports Containers CONTAINERS-TRANSPORTS(5)