IMAGE_CMD:oci() { umoci_options="" bbdebug 1 "UMOCI image settings:" bbdebug 1 " author: ${OCI_IMAGE_AUTHOR}" bbdebug 1 " author email: ${OCI_IMAGE_AUTHOR_EMAIL}" bbdebug 1 " tag: ${OCI_IMAGE_TAG}" bbdebug 1 " arch: ${OCI_IMAGE_ARCH}" bbdebug 1 " subarch: ${OCI_IMAGE_SUBARCH}" bbdebug 1 " entrypoint: ${OCI_IMAGE_ENTRYPOINT}" bbdebug 1 " entrypoint args: ${OCI_IMAGE_ENTRYPOINT_ARGS}" bbdebug 1 " labels: ${OCI_IMAGE_LABELS}" bbdebug 1 " uid: ${OCI_IMAGE_RUNTIME_UID}" bbdebug 1 " working dir: ${OCI_IMAGE_WORKINGDIR}" bbdebug 1 " env vars: ${OCI_IMAGE_ENV_VARS}" bbdebug 1 " ports: ${OCI_IMAGE_PORTS}" OCI_REUSE_IMAGE="" # Change into the image deploy dir to avoid having any output operations capture # long directories or the location. cd ${IMGDEPLOYDIR} new_image=t image_name="${IMAGE_NAME}${IMAGE_NAME_SUFFIX}-oci" image_bundle_name="${IMAGE_NAME}${IMAGE_NAME_SUFFIX}-oci-bundle" if [ -n "$OCI_REUSE_IMAGE" ]; then if [ -d $image_name ]; then bbdebug 1 "OCI: reusing image directory" new_image="" fi else bbdebug 1 "OCI: removing existing container image directory" rm -rf $image_name $image_bundle_name fi if [ -z "${OCI_IMAGE_TAG}" ]; then OCI_IMAGE_TAG="initial-tag" fi if [ -n "$new_image" ]; then bbdebug 1 "OCI: umoci init --layout $image_name" umoci init --layout $image_name umoci new --image $image_name:${OCI_IMAGE_TAG} umoci unpack --rootless --image $image_name:${OCI_IMAGE_TAG} $image_bundle_name else # todo: create a different tag, after checking if the passed one exists true fi bbdebug 1 "OCI: populating rootfs" bbdebug 1 "OCI: cp -r ${IMAGE_ROOTFS}/* $image_bundle_name/rootfs/" cp -r ${IMAGE_ROOTFS}/* $image_bundle_name/rootfs bbdebug 1 "OCI: umoci repack --image $image_name:${OCI_IMAGE_TAG} $image_bundle_name" umoci repack --image $image_name:${OCI_IMAGE_TAG} $image_bundle_name bbdebug 1 "OCI: configuring image" if [ -n "${OCI_IMAGE_LABELS}" ]; then for l in ${OCI_IMAGE_LABELS}; do bbdebug 1 "OCI: umoci config --image $image_name:${OCI_IMAGE_TAG} --config.label \"$l\"" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.label "$l" done fi if [ -n "${OCI_IMAGE_ENV_VARS}" ]; then for l in ${OCI_IMAGE_ENV_VARS}; do bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --config.env \"$l\"" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.env "$l" done fi if [ -n "${OCI_IMAGE_PORTS}" ]; then for l in ${OCI_IMAGE_PORTS}; do bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --config.exposedports $l" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.exposedports $l done fi if [ -n "${OCI_IMAGE_RUNTIME_UID}" ]; then bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --config.user ${OCI_IMAGE_RUNTIME_UID}" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.user ${OCI_IMAGE_RUNTIME_UID} fi if [ -n "${OCI_IMAGE_WORKINGDIR}" ]; then bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --config.workingdir ${OCI_IMAGE_WORKINGDIR}" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.workingdir ${OCI_IMAGE_WORKINGDIR} fi if [ -n "${OCI_IMAGE_STOPSIGNAL}" ]; then bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --config.stopsignal ${OCI_IMAGE_STOPSIGNAL}" umoci config --image $image_name:${OCI_IMAGE_TAG} --config.stopsignal ${OCI_IMAGE_STOPSIGNAL} fi if [ -n "${OCI_IMAGE_OS}" ]; then bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --os ${OCI_IMAGE_OS}" umoci config --image $image_name:${OCI_IMAGE_TAG} --os ${OCI_IMAGE_OS} fi bbdebug 1 "umoci config --image $image_name:${OCI_IMAGE_TAG} --architecture ${OCI_IMAGE_ARCH}" umoci config --image $image_name:${OCI_IMAGE_TAG} --architecture ${OCI_IMAGE_ARCH} # NOTE: umoci doesn't currently expose setting the architecture variant, # so if you need it use sloci instead if [ -n "${OCI_IMAGE_SUBARCH}" ]; then bbnote "OCI: image subarch is set to: ${OCI_IMAGE_SUBARCH}, but umoci does not" bbnote " expose variants. use sloci instead if this is important" fi umoci config --image $image_name:${OCI_IMAGE_TAG} \ ${@" ".join("--config.entrypoint %s" % s for s in d.getVar("OCI_IMAGE_ENTRYPOINT").split())} if [ -n "${OCI_IMAGE_ENTRYPOINT_ARGS}" ]; then umoci config --image $image_name:${OCI_IMAGE_TAG} ${@" ".join("--config.cmd %s" % s for s in d.getVar("OCI_IMAGE_ENTRYPOINT_ARGS").split())} fi umoci config --image $image_name:${OCI_IMAGE_TAG} --author ${OCI_IMAGE_AUTHOR_EMAIL} # OCI_IMAGE_TAG may contain ":", but these are not allowed in OCI file # names so replace them image_tag="${@d.getVar("OCI_IMAGE_TAG").replace(":", "_")}" # make a tar version of the image direcotry # 1) image_name.tar: compatible with oci tar format, blobs and rootfs # are at the top level. Can load directly from something like podman # 2) image_name-dir.tar: original format from meta-virt, is just a tar'd # up oci image directory (compatible with skopeo :dir format) if [ -n "${OCI_IMAGE_TAR_OUTPUT}" ]; then ( cd "$image_name" tar -cf ../"$image_name.tar" "." ) tar -cf "$image_name-dir.tar" "$image_name" # create a convenience symlink ln -sf "$image_name.tar" "${IMAGE_BASENAME}-$image_tag-oci.tar" ln -sf "$image_name-dir.tar" "${IMAGE_BASENAME}-$image_tag-oci-dir.tar" fi # We could make this optional, since the bundle is directly runnable via runc rm -rf $image_bundle_name # This is the OCI image directory, which is technically the "image" as specified ln -sf $image_name ${IMAGE_BASENAME}-$image_tag-oci }