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[185.136.64.228]) by gmr-mx.google.com with ESMTPS id 4fb4d7f45d1cf-640ea5337d1si61258a12.3.2025.11.04.23.28.24 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Nov 2025 23:28:24 -0800 (PST) Received-SPF: pass (google.com: domain of fm-1328957-202511050728231de5bf0e2e000207bc-xoavs4@rts-flowmailer.siemens.com designates 185.136.64.228 as permitted sender) client-ip=185.136.64.228; Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 202511050728231de5bf0e2e000207bc for ; Wed, 05 Nov 2025 08:28:23 +0100 From: "'Christoph Steiger' via isar-users" To: isar-users@googlegroups.com Cc: felix.moessbauer@siemens.com, jan.kiszka@siemens.com, Christoph Steiger Subject: [PATCH v3 1/1] rootfs: rework no-generate-initrd rootfs feature Date: Wed, 5 Nov 2025 08:26:30 +0100 Message-Id: <20251105072630.37142-1-christoph.steiger@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1328957:519-21489:flowmailer X-Original-Sender: christoph.steiger@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=l6XAJd9P; spf=pass (google.com: domain of fm-1328957-202511050728231de5bf0e2e000207bc-xoavs4@rts-flowmailer.siemens.com designates 185.136.64.228 as permitted sender) smtp.mailfrom=fm-1328957-202511050728231de5bf0e2e000207bc-XOAVs4@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: Christoph Steiger Reply-To: Christoph Steiger Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: 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_BLOCKED,RCVD_IN_MSPIKE_H2,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-TUID: nJBfGn6WZQeG Instead of using a negative feature replace it with a positive one: generate-initrd. It can be confusing for the user why a initrd is generated even though no additional rootfs features are enabled. To keep default behavior the same add generate-initrd to the default rootfs features, unless INITRD_IMAGE is provided. Signed-off-by: Christoph Steiger --- Changes in v3: - enable generate-initrd also when there are already other rootfs features Changes in v2: - move initialisation of INITRD_IMAGE to rootfs RECIPE-API-CHANGELOG.md | 14 ++++++++++++++ meta/classes/image.bbclass | 3 --- meta/classes/rootfs.bbclass | 10 ++++++---- .../sbuild-chroot/sbuild-chroot.inc | 2 +- 4 files changed, 21 insertions(+), 8 deletions(-) diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md index 1826667a..1a5eba31 100644 --- a/RECIPE-API-CHANGELOG.md +++ b/RECIPE-API-CHANGELOG.md @@ -797,3 +797,17 @@ root file modifications) are required. A new class called `opensbi` has been introduced that shall help writing shorter recipes for custom OpenSBI builds. Usage examples can be found in `meta-isar/recipes/bsp/opensbi`. + +### Rework `no-generate-initrd` rootfs feature + +This negative feature is being replaced with a positive one: +`generate-initrd`. The default behavior remains unchanged, as `generate-initrd` +is now a default rootfs feature. Disabling initrd creation can be done in the +following way: +``` +ROOTFS_FEATURE:remove = "generate-initrd" +``` +instead of +``` +ROOTFS_FEATURE += "no-generate-initrd" +``` diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass index 441ea936..b58711d0 100644 --- a/meta/classes/image.bbclass +++ b/meta/classes/image.bbclass @@ -23,7 +23,6 @@ IMAGE_FULLNAME = "${PN}-${DISTRO}-${MACHINE}" # These variables are used by wic and start_vm KERNEL_IMAGE ?= "${IMAGE_FULLNAME}-${KERNEL_FILE}" -INITRD_IMAGE ?= "" INITRD_DEPLOY_FILE = "${@ d.getVar('INITRD_IMAGE') or '${IMAGE_FULLNAME}-initrd.img'}" # This defines the deployed dtbs for reuse by imagers @@ -67,8 +66,6 @@ inherit essential ROOTFSDIR = "${IMAGE_ROOTFS}" ROOTFS_FEATURES += "clean-package-cache clean-pycache generate-manifest export-dpkg-status clean-log-files clean-debconf-cache" -# when using a custom initrd, do not generate one as part of the image rootfs -ROOTFS_FEATURES += "${@ '' if d.getVar('INITRD_IMAGE') == '' else 'no-generate-initrd'}" ROOTFS_PACKAGES += "${IMAGE_PREINSTALL} ${@isar_multiarch_packages('IMAGE_INSTALL', d)}" ROOTFS_MANIFEST_DEPLOY_DIR ?= "${DEPLOY_DIR_IMAGE}" ROOTFS_DPKGSTATUS_DEPLOY_DIR ?= "${DEPLOY_DIR_IMAGE}" diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass index 2fef3120..32d49146 100644 --- a/meta/classes/rootfs.bbclass +++ b/meta/classes/rootfs.bbclass @@ -8,14 +8,16 @@ ROOTFS_DISTRO ?= "${DISTRO}" ROOTFS_PACKAGES ?= "" ROOTFS_BASE_DISTRO ?= "${BASE_DISTRO}" +INITRD_IMAGE ?= "" + # Features of the rootfs creation: # available features are: # 'clean-package-cache' - delete package cache from rootfs # 'generate-manifest' - generate a package manifest of the rootfs into ${ROOTFS_MANIFEST_DEPLOY_DIR} # 'export-dpkg-status' - exports /var/lib/dpkg/status file to ${ROOTFS_DPKGSTATUS_DEPLOY_DIR} # 'clean-log-files' - delete log files that are not owned by packages -# 'no-generate-initrd' - do not generate debian default initrd -ROOTFS_FEATURES ?= "" +# 'generate-initrd' - generate debian default initrd +ROOTFS_FEATURES += "${@ 'generate-initrd' if d.getVar('INITRD_IMAGE') == '' else ''}" ROOTFS_APT_ARGS="install --yes -o Debug::pkgProblemResolver=yes" @@ -349,7 +351,7 @@ rootfs_restore_initrd_tooling() { EOSUDO } -ROOTFS_INSTALL_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'no-generate-initrd', 'rootfs_clear_initrd_symlinks', '', d)}" +ROOTFS_INSTALL_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-initrd', '', 'rootfs_clear_initrd_symlinks', d)}" rootfs_clear_initrd_symlinks() { sudo rm -f ${ROOTFSDIR}/initrd.img sudo rm -f ${ROOTFSDIR}/initrd.img.old @@ -594,7 +596,7 @@ rootfs_generate_initramfs() { } python() { - if 'no-generate-initrd' not in d.getVar('ROOTFS_FEATURES', True).split(): + if 'generate-initrd' in d.getVar('ROOTFS_FEATURES', True).split(): bb.build.addtask('do_generate_initramfs', 'do_rootfs', 'do_rootfs_postprocess', d) bb.build.addtask('do_generate_initramfs_setscene', None, None, d) } diff --git a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc index 479aa91d..61d37760 100644 --- a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc +++ b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc @@ -55,7 +55,7 @@ SBUILD_CHROOT_PREINSTALL_COMMON = " \ SBUILD_CHROOT_DIR = "${WORKDIR}/rootfs" ROOTFSDIR = "${SBUILD_CHROOT_DIR}" ROOTFS_PACKAGES = "${SBUILD_CHROOT_PREINSTALL}" -ROOTFS_FEATURES += "no-generate-initrd" +ROOTFS_FEATURES:remove = "generate-initrd" ROOTFS_INSTALL_COMMAND:remove = "rootfs_restore_initrd_tooling" -- 2.39.5 -- You received this message because you are subscribed to the Google Groups "isar-users" group. 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