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[185.136.65.225]) by gmr-mx.google.com with ESMTPS id p5-20020aa79e85000000b006e8040429d1si287805pfq.6.2024.03.25.08.35.26 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Mar 2024 08:35:26 -0700 (PDT) Received-SPF: pass (google.com: domain of fm-51332-2024032515352356421b6dc79ad7d040-xsxw5w@rts-flowmailer.siemens.com designates 185.136.65.225 as permitted sender) client-ip=185.136.65.225; Received: by mta-65-225.siemens.flowmailer.net with ESMTPSA id 2024032515352356421b6dc79ad7d040 for ; Mon, 25 Mar 2024 16:35:23 +0100 X-Patchwork-Original-From: "'Quirin Gylstorff' via isar-users" From: Quirin Gylstorff To: felix.moessbauer@siemens.com, isar-users@googlegroups.com Subject: [PATCH v3 1/2] add new class to add files directly to the rootfs Date: Mon, 25 Mar 2024 16:34:58 +0100 Message-ID: <20240325153522.2104345-2-Quirin.Gylstorff@siemens.com> In-Reply-To: <20240325153522.2104345-1-Quirin.Gylstorff@siemens.com> References: <20240325153522.2104345-1-Quirin.Gylstorff@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-51332:519-21489:flowmailer X-Original-Sender: quirin.gylstorff@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=Kw6pfdNk; spf=pass (google.com: domain of fm-51332-2024032515352356421b6dc79ad7d040-xsxw5w@rts-flowmailer.siemens.com designates 185.136.65.225 as permitted sender) smtp.mailfrom=fm-51332-2024032515352356421b6dc79ad7d040-Xsxw5w@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: Quirin Gylstorff Reply-To: Quirin Gylstorff 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=-1.2 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,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?= From: Quirin Gylstorff This allows to add files like the installer target directly to rootfs without compressing the target file. It also reduces the sstate size. Signed-off-by: Quirin Gylstorff --- meta/classes/rootfs-add-files.bbclass | 45 +++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 meta/classes/rootfs-add-files.bbclass diff --git a/meta/classes/rootfs-add-files.bbclass b/meta/classes/rootfs-add-files.bbclass new file mode 100644 index 00000000..4125caf5 --- /dev/null +++ b/meta/classes/rootfs-add-files.bbclass @@ -0,0 +1,45 @@ +# This software is a part of ISAR. +# Copyright (C) Siemens AG, 2024 +# This class allows to add a file directly to +# the rootfs. +# An example usecase would be an installer which +# contains an complete rootfs added with multiconfig. +ROOTFS_INSTALL_COMMAND =+ "rootfs_add_files" +ROOTFS_ADDITIONAL_FILES ??= "" + +# ROOTFS_ADDITIONAL_FILES ??= "installer-target" +# +# ROOTFS_ADDITIONAL_FILE_installer-target[source] = \ +# "${DEPLOY_DIR_IMAGE}/${IMG_DATA_FILE}.${IMAGE_DATA_POSTFIX}" +# ROOTFS_ADDITIONAL_FILE_installer-target[destination] = \ +# "/install/${IMG_DATA_FILE}.${IMAGE_DATA_POSTFIX}" + + +python rootfs_add_files() { + import os + if d.getVar("SOURCE_DATE_EPOCH") != None: + os.environ["SOURCE_DATE_EPOCH"] = d.getVar("SOURCE_DATE_EPOCH") + + postprocess_additional_files = d.getVar('ROOTFS_ADDITIONAL_FILES').split() + rootfsdir = d.getVar("ROOTFSDIR") + + for entry in postprocess_additional_files: + additional_file_entry = f"ROOTFS_ADDITIONAL_FILE_{entry}" + destination = d.getVarFlag(additional_file_entry, "destination") or "" + source = d.getVarFlag(additional_file_entry, "source") or "" + if os.path.exists(f"{rootfsdir}/{destination}"): + bb.process.run([ "/usr/bin/rm", "-f", f"{destination}"]) + + dest_dir = os.path.dirname(destination) + bb.process.run(["sudo", "-E", "/usr/bin/mkdir", "-p", f"{rootfsdir}/{dest_dir}" ]) + # empty source creates only an empty destination file + if not source: + bb.process.run(["sudo", "-E", "/usr/bin/touch", f"{rootfsdir}/{destination}" ]) + return + + if not os.path.exists(f"{source}"): + bb.error(f"{source} does not exists and cannot be copied to the rootfs!") + # no recursive copy only single files + bb.process.run(["sudo", "-E", "/usr/bin/cp", "-a", f"{source}", f"{rootfsdir}/{destination}" ]) +} +ROOTFS_INSTALL_COMMAND += "rootfs_add_files"