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[194.138.37.39]) by gmr-mx.google.com with ESMTPS id d191si319954wmd.2.2020.02.21.06.53.58 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Feb 2020 06:53:58 -0800 (PST) Received-SPF: pass (google.com: domain of quirin.gylstorff@siemens.com designates 194.138.37.39 as permitted sender) client-ip=194.138.37.39; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of quirin.gylstorff@siemens.com designates 194.138.37.39 as permitted sender) smtp.mailfrom=Quirin.Gylstorff@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by lizzard.sbs.de (8.15.2/8.15.2) with ESMTPS id 01LErwYp022247 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 21 Feb 2020 15:53:58 +0100 Received: from md2dvrtc.ad001.siemens.net ([139.25.68.236]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 01LErws7032498; Fri, 21 Feb 2020 15:53:58 +0100 From: "Q. Gylstorff" To: isar-users@googlegroups.com, jan.kiszka@siemens.com, henning.schild@siemens.com Cc: Quirin Gylstorff Subject: [RFC 1/2] meta/classes: Add remove packages to rootfs postprocessing Date: Fri, 21 Feb 2020 15:53:47 +0100 Message-Id: <20200221145348.24250-2-Quirin.Gylstorff@siemens.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200221145348.24250-1-Quirin.Gylstorff@siemens.com> References: <20200221145348.24250-1-Quirin.Gylstorff@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TUID: CUt2SCGQ1+Cf From: Quirin Gylstorff Remove non-essential packages to reduce the amount of packages to be cleared. It can also to used to reduce the foot print of a image. Signed-off-by: Quirin Gylstorff --- meta/classes/image.bbclass | 2 +- meta/classes/rootfs.bbclass | 13 +++++++++++++ 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass index 6bcc6cd..62d6f46 100644 --- a/meta/classes/image.bbclass +++ b/meta/classes/image.bbclass @@ -60,7 +60,7 @@ image_do_mounts() { } ROOTFSDIR = "${IMAGE_ROOTFS}" -ROOTFS_FEATURES += "copy-package-cache clean-package-cache finalize-rootfs generate-manifest" +ROOTFS_FEATURES += "copy-package-cache clean-package-cache finalize-rootfs generate-manifest remove_packages" ROOTFS_PACKAGES += "${IMAGE_PREINSTALL} ${IMAGE_INSTALL}" ROOTFS_MANIFEST_DEPLOY_DIR ?= "${DEPLOY_DIR_IMAGE}" diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass index 64eaef7..0329f55 100644 --- a/meta/classes/rootfs.bbclass +++ b/meta/classes/rootfs.bbclass @@ -187,6 +187,19 @@ rootfs_postprocess_clean_package_cache() { /usr/bin/apt-get clean sudo rm -rf "${ROOTFSDIR}/var/lib/apt/lists/"* } +ROOTFS_POSTPROCESS_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'remove_packages', 'rootfs_rm_packages', '', d)}" +rootfs_rm_packages () { + if [ -n "${ROOTFS_PACKAGES_FORCE_REMOVE}" ]; then + RMPKGS=$(sudo -E chroot "${ROOTFSDIR}" \ + dpkg-query \ + -f '${Package}\n' \ + -W ${ROOTFS_PACKAGES_FORCE_REMOVE} 2>/dev/null || true) + fi + if [ -n "${RMPKGS}" ]; then + sudo -E chroot "${ROOTFSDIR}" \ + dpkg --purge --force-depends ${RMPKGS} + fi +} ROOTFS_POSTPROCESS_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-manifest', 'rootfs_generate_manifest', '', d)}" rootfs_generate_manifest () { -- 2.20.1