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dkim=pass header.i=@siemens.com header.s=selector2 header.b=mmQhOFfy; arc=pass (i=1 spf=pass spfdomain=siemens.com dkim=pass dkdomain=siemens.com dmarc=pass fromdomain=siemens.com); spf=pass (google.com: domain of felix.moessbauer@siemens.com designates 2a01:111:f403:c200::3 as permitted sender) smtp.mailfrom=felix.moessbauer@siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: Felix Moessbauer Reply-To: Felix Moessbauer Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= We already have two locations where the generated rootfs is deployed as an artifact. We now generalize the logic and hide it behind an interface. We further register a function to remove the generated artifact on clean. Signed-off-by: Felix Moessbauer --- meta/classes-recipe/imagetypes_wic.bbclass | 2 +- meta/classes-recipe/rootfs-deploy.bbclass | 30 +++++++++++++++++++ meta/classes/sbom.bbclass | 2 +- .../sbom-chroot/sbom-chroot.bb | 19 ++++-------- .../sbuild-chroot/sbuild-chroot.inc | 30 +++++-------------- 5 files changed, 44 insertions(+), 39 deletions(-) create mode 100644 meta/classes-recipe/rootfs-deploy.bbclass diff --git a/meta/classes-recipe/imagetypes_wic.bbclass b/meta/classes-recipe/imagetypes_wic.bbclass index c1647081..6cf7bd8e 100644 --- a/meta/classes-recipe/imagetypes_wic.bbclass +++ b/meta/classes-recipe/imagetypes_wic.bbclass @@ -143,7 +143,7 @@ check_for_wic_warnings() { fi } -do_image_wic[depends] += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-sbom', 'sbom-chroot:do_sbomchroot_deploy', '', d)}" +do_image_wic[depends] += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-sbom', 'sbom-chroot:do_build', '', d)}" do_image_wic[file-checksums] += "${WKS_FILE_CHECKSUM}" IMAGE_CMD:wic() { generate_wic_image diff --git a/meta/classes-recipe/rootfs-deploy.bbclass b/meta/classes-recipe/rootfs-deploy.bbclass new file mode 100644 index 00000000..35b1a5cc --- /dev/null +++ b/meta/classes-recipe/rootfs-deploy.bbclass @@ -0,0 +1,30 @@ +# This software is a part of Isar. +# Copyright (c) Siemens AG, 2026 +# +# Inherit this class to deploy the rootfs as a compressed tarball +# and remove the (local) extracted rootfs after deployment. + +ROOTFS_TAR_FLAGS ?= "" +ROOTFS_ZSTD_CLEVEL ?= "8" +ROOTFS_DEPLOY_DIR ?= "${DEPLOY_DIR}/chroot-${PN}" +ROOTFS_DEPLOY_FILE ?= "${ROOTFS_DEPLOY_DIR}/${HOST_DISTRO}-${HOST_ARCH}_${DISTRO}-${DISTRO_ARCH}.tar.zst" + +do_rootfs_deploy[dirs] = "${ROOTFS_DEPLOY_DIR}" +do_rootfs_deploy[network] = "${TASK_USE_SUDO}" +do_rootfs_deploy() { + # deploy with empty var to make it smaller + lopts="--one-file-system" + ZSTD="zstd -${ROOTFS_ZSTD_CLEVEL} -T${ZSTD_THREADS}" + + run_privileged \ + tar -C ${ROOTFSDIR} -cpS $lopts ${ROOTFS_TAR_FLAGS} . \ + | $ZSTD > ${ROOTFS_DEPLOY_FILE} + # cleanup extracted rootfs + run_privileged rm -rf ${ROOTFSDIR} +} +addtask do_rootfs_deploy before do_build after do_rootfs + +CLEANFUNCS += "rootfs_deploy_clean" +rootfs_deploy_clean() { + rm -rf ${ROOTFS_DEPLOY_FILE} +} diff --git a/meta/classes/sbom.bbclass b/meta/classes/sbom.bbclass index dad8e8f6..f7adde36 100644 --- a/meta/classes/sbom.bbclass +++ b/meta/classes/sbom.bbclass @@ -79,7 +79,7 @@ do_generate_sbom[cleandirs] += "${SBOM_LOCAL_DEPLOYDIR}" do_generate_sbom[sstate-inputdirs] = "${SBOM_LOCAL_DEPLOYDIR}" do_generate_sbom[sstate-outputdirs] = "${DEPLOY_DIR_SBOM}" do_generate_sbom[network] = "${TASK_USE_SUDO}" -do_generate_sbom[depends] += "sbom-chroot:do_sbomchroot_deploy" +do_generate_sbom[depends] += "sbom-chroot:do_build" python do_generate_sbom() { sbom_doc_uuid(d) try: diff --git a/meta/recipes-devtools/sbom-chroot/sbom-chroot.bb b/meta/recipes-devtools/sbom-chroot/sbom-chroot.bb index f347327b..4727efe4 100644 --- a/meta/recipes-devtools/sbom-chroot/sbom-chroot.bb +++ b/meta/recipes-devtools/sbom-chroot/sbom-chroot.bb @@ -26,17 +26,8 @@ SBOM_IMAGE_INSTALL = "python3-debsbom python3-spdx-tools python3-cyclonedx-lib" ROOTFSDIR = "${WORKDIR}/rootfs" ROOTFS_PACKAGES = "${SBOM_IMAGE_INSTALL}" -do_sbomchroot_deploy[dirs] = "${SBOM_DIR}" -do_sbomchroot_deploy[network] = "${TASK_USE_SUDO}" -do_sbomchroot_deploy() { - # deploy with empty var to make it smaller - lopts="--one-file-system --exclude=var/*" - ZSTD="zstd -${SSTATE_ZSTD_CLEVEL} -T${ZSTD_THREADS}" - - run_privileged \ - tar -C ${ROOTFSDIR} -cpS $lopts ${ROOTFS_TAR_ATTR_FLAGS} . \ - | $ZSTD > ${SBOM_CHROOT} - # cleanup extracted rootfs - run_privileged rm -rf ${ROOTFSDIR} -} -addtask do_sbomchroot_deploy before do_build after do_rootfs +inherit rootfs-deploy + +ROOTFS_DEPLOY_DIR = "${SBOM_DIR}" +ROOTFS_DEPLOY_FILE = "${SBOM_CHROOT}" +ROOTFS_TAR_FLAGS += "--exclude=var/*" diff --git a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc index 80c43d20..ae9e0e76 100644 --- a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc +++ b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc @@ -70,28 +70,12 @@ ROOTFS_POSTPROCESS_COMMAND:remove = "rootfs_cleanup_base_apt" DEPLOY_SCHROOT = "${@d.getVar('SCHROOT_' + d.getVar('SBUILD_VARIANT').upper() + '_DIR')}${SBUILD_SCHROOT_SUFFIX}" -sbuildchroot_deploy_tree() { - ln -Tfsr "${ROOTFSDIR}" "${DEPLOY_SCHROOT}" -} -sbuildchroot_deploy_tar() { - lopts="--one-file-system --exclude=var/cache/apt/archives --exclude=isar-apt" - # we cannot use pzstd, as this results in a different magic - # (zstd skippable frame) which is not detected by sbuild - # https://salsa.debian.org/debian/sbuild/-/blob/d975d388a98627a0d7d112791e441c27a6d529df/lib/Sbuild/ChrootUnshare.pm#L608 - ZSTD="zstd -${SSTATE_ZSTD_CLEVEL} -T${ZSTD_THREADS}" - run_privileged \ - tar -C ${ROOTFSDIR} -cpS $lopts ${ROOTFS_TAR_ATTR_FLAGS} . \ - | $ZSTD > ${DEPLOY_SCHROOT}.tar.zst - # cleanup extracted rootfs - run_privileged rm -rf ${ROOTFSDIR} -} +inherit rootfs-deploy + +ROOTFS_DEPLOY_DIR = "${DEPLOY_DIR}/schroot-${SBUILD_VARIANT}" +ROOTFS_DEPLOY_FILE = "${DEPLOY_SCHROOT}" +ROOTFS_DEPLOY_FILE:unshare = "${DEPLOY_SCHROOT}.tar.zst" -do_sbuildchroot_deploy[network] = "${TASK_USE_SUDO}" -do_sbuildchroot_deploy[dirs] += "${DEPLOY_DIR}/schroot-${SBUILD_VARIANT}" -python do_sbuildchroot_deploy() { - if d.getVar('ISAR_CHROOT_MODE') == 'unshare': - bb.build.exec_func('sbuildchroot_deploy_tar', d) - else: - bb.build.exec_func('sbuildchroot_deploy_tree', d) +do_rootfs_deploy:schroot() { + ln -Tfsr "${ROOTFSDIR}" "${ROOTFS_DEPLOY_FILE}" } -addtask sbuildchroot_deploy before do_build after do_rootfs