Hi Beniamin I was also thinking about buildhistory and spdx when reading this.
Regards, Adrian Alexander Kanavin via lists.openembedded.org <alex.kanavin= [email protected]> schrieb am Fr., 24. Jan. 2025, 20:30: > Isn't this what spdx already does? > E.g. > tmp/deploy/spdx/3.0.1/qemux86_64/rootfs/core-image-full-cmdline-qemux86-64-rootfs.spdx.json > > Alex > > On Fri, 24 Jan 2025 at 17:29, Beniamin Sandu via > lists.openembedded.org > <[email protected]> wrote: > > > > The rootfs-footprint class can be inherited by image recipes to generate > > a .json footprint file. This file contains a list of all installed > packages, > > with the following format: > > > > { > > "package_name": "busybox-udhcpc", > > "version": "1.37.0", > > "total_size": 2701, > > "installed_files": { > > "/etc/udhcpc.d/50default": 2652, > > "/usr/share/udhcpc/default.script": 49 > > } > > } > > > > The data can be used with other tools/scripts to generate detailed > > rootfs reports or perform relevant comparisons. > > > > Signed-off-by: Beniamin Sandu <[email protected]> > > --- > > meta/classes/rootfs-footprint.bbclass | 54 +++++++++++++++++++++++++++ > > 1 file changed, 54 insertions(+) > > create mode 100644 meta/classes/rootfs-footprint.bbclass > > > > diff --git a/meta/classes/rootfs-footprint.bbclass > b/meta/classes/rootfs-footprint.bbclass > > new file mode 100644 > > index 0000000000..247db0b709 > > --- /dev/null > > +++ b/meta/classes/rootfs-footprint.bbclass > > @@ -0,0 +1,54 @@ > > +# Generates a json footprint file with the list of packages installed > in the rootfs image, > > +# with the following format: > > +# > > +# { > > +# "package_name": "busybox-syslog", > > +# "version": "1.37.0", > > +# "total_size": 2824, > > +# "installed_files": { > > +# "/etc/init.d/syslog": 2104, > > +# "/etc/syslog-startup.conf": 651, > > +# "/etc/syslog.conf": 69 > > +# } > > +# } > > +# > > +# Copyright (C) 2024 Wind River Systems, Inc. > > +# Author: Beniamin Sandu <[email protected]> > > +# > > +# SPDX-License-Identifier: GPL-2.0-only > > + > > +ROOTFS_POSTPROCESS_COMMAND:append = " create_rootfs_footprint; " > > +ROOTFS_FOOTPRINT_FILE ?= "${IMGDEPLOYDIR}/${IMAGE_NAME}.footprint.json" > > + > > +python create_rootfs_footprint() { > > + from oe.rootfs import image_list_installed_packages > > + import oe.packagedata > > + import json > > + > > + footprint_file = d.getVar('ROOTFS_FOOTPRINT_FILE') > > + pkg_info_dic = {} > > + pkg_dic = dict(package_name="", version="", total_size=0, > installed_files="") > > + pkg_list = sorted(image_list_installed_packages(d)) > > + > > + pkg_data_list = [] > > + > > + for pkg in pkg_list: > > + pkg_info = os.path.join(d.getVar('PKGDATA_DIR'), > 'runtime-reverse', pkg) > > + pkg_name = os.path.basename(os.readlink(pkg_info)) > > + pkg_info_dic[pkg_name] = > oe.packagedata.read_pkgdatafile(pkg_info) > > + > > + pkg_dic["package_name"] = pkg_name > > + pkg_dic["version"] = pkg_info_dic[pkg_name]["PV"] > > + pkg_dic["total_size"] = int(pkg_info_dic[pkg_name]["PKGSIZE:" + > pkg_name]) > > + pkg_dic["installed_files"] = > json.loads(pkg_info_dic[pkg_name]["FILES_INFO:" + pkg_name]) > > + > > + pkg_data_list.append(pkg_dic.copy()) > > + > > + with open(footprint_file, 'w') as f: > > + json.dump(pkg_data_list, f, indent=4) > > + > > + footprint_link = os.path.join(d.getVar('IMGDEPLOYDIR'), > "%s.footprint.json" % d.getVar('IMAGE_LINK_NAME')) > > + if os.path.lexists(footprint_link): > > + os.remove(footprint_link) > > + os.symlink(os.path.basename(footprint_file), footprint_link) > > +} > > -- > > 2.39.5 > > > > > > > > > > > >
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