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[194.138.37.40]) by gmr-mx.google.com with ESMTPS id y83si446762wmb.1.2020.03.30.00.29.26 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Mar 2020 00:29:26 -0700 (PDT) Received-SPF: pass (google.com: domain of quirin.gylstorff@siemens.com designates 194.138.37.40 as permitted sender) client-ip=194.138.37.40; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of quirin.gylstorff@siemens.com designates 194.138.37.40 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 gecko.sbs.de (8.15.2/8.15.2) with ESMTPS id 02U7TQNI030174 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 30 Mar 2020 09:29:26 +0200 Received: from [167.87.36.50] ([167.87.36.50]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 02U7TP9V009234; Mon, 30 Mar 2020 09:29:26 +0200 Subject: Re: [PATCH 3/3] meta/classes: add cpiogz-img To: Henning Schild Cc: isar-users@googlegroups.com, Michael Adler References: <20200327132801.19835-1-Quirin.Gylstorff@siemens.com> <20200327132801.19835-4-Quirin.Gylstorff@siemens.com> <20200327200121.46c96f14@md1za8fc.ad001.siemens.net> From: Gylstorff Quirin Message-ID: <116c710f-c962-2791-8f76-9c73e17ade95@siemens.com> Date: Mon, 30 Mar 2020 09:29:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20200327200121.46c96f14@md1za8fc.ad001.siemens.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: T9bvYXwsXFmU On 3/27/20 8:01 PM, Henning Schild wrote: > On Fri, 27 Mar 2020 14:28:01 +0100 > "[ext] Q. Gylstorff" wrote: > >> From: Quirin Gylstorff >> >> to create a initramfs like filesystem. >> >> Signed-off-by: Michael Adler >> Signed-off-by: Quirin Gylstorff >> --- >> meta/classes/cpiogz-img.bbclass | 19 +++++++++++++++++++ >> 1 file changed, 19 insertions(+) >> create mode 100644 meta/classes/cpiogz-img.bbclass >> >> diff --git a/meta/classes/cpiogz-img.bbclass >> b/meta/classes/cpiogz-img.bbclass new file mode 100644 >> index 0000000..f665bcd >> --- /dev/null >> +++ b/meta/classes/cpiogz-img.bbclass >> @@ -0,0 +1,19 @@ >> +# This software is a part of ISAR. >> +# Copyright (C) 2020 Siemens AG >> +# >> +# SPDX-License-Identifier: MIT >> + >> +CPIOGZ_FNAME ?= "${IMAGE_FULLNAME}.cpio.gz" >> +CPIOGZ_IMAGE_FILE = "${DEPLOY_DIR_IMAGE}/${CPIOGZ_FNAME}" >> +IMAGER_INSTALL += "cpio" >> + >> +do_cpiogz_image() { >> + sudo rm -f ${CPIOGZ_IMAGE_FILE} > > "${DEPLOY_DIR_IMAGE}/${CPIOGZ_FNAME}" and drop the variable > >> + image_do_mounts >> + sudo chroot --userspec=$(id -u):$(id -g) ${BUILDCHROOT_DIR} \ > > I am not sure we really need to use the tools from the buildchroot > here, but that is fair. The targz image does not go that far but cpio > does not seem to be an essential package so might not be available. > > But you are going in as regular user, so you will fail to read > root-owned content, and probably mess up permissions. > >> + sh -c "cd ${PP_ROOTFS}; /usr/bin/find . | \ >> + /usr/bin/cpio -H newc -o | /usr/bin/gzip -9 > >> \ >> + ${PP_DEPLOY}/${CPIOGZ_FNAME}" > > Say you drop the userspec, you will need the chown seen in targz because > the file in DEPLOY should be owned by who is building. > > Henning > >> +} >> + >> +addtask cpiogz_image before do_image after do_image_tools > Will do a v2 with your comments. -- Quirin