util-linux 2.38.1, at least, does not accept raw bit indexes for the
reserved bits (Bit0-2). The undefined ones are out of reach as well and
will have sfdisk throw an error. Only the GUID specific ones can be
passed as raw indexes. This can be verified with the --part-attrs
option. It replicates the format of the --dump output:
$ dd if=/dev/zero of=disk.img bs=$((4<<10)) count=$((32<<10)
$ sgdisk disk.img -n 0:0:+64M -t 0:0FC63DAF-8483-4772-8E79-3D69D8477DE4 -c 0:root
$ sgdisk disk.img -A1:set:{0,1,2,3,48}
$ sfdisk --dump disk.img
label: gpt
label-id: 7484F730-3429-47BF-8A72-3A7AE1F2D86C
device: disk.img
unit: sectors
first-lba: 34
last-lba: 262110
sector-size: 512
disk.img1 : start= 2048, size= 131072, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=404694AC-247D-43B3-9907-A468E5C038A3, name="root", attrs="RequiredPartition NoBlockIOProtocol LegacyBIOSBootable GUID:48"
$ sfdisk --part-attrs disk.img 1 0
unsupported GPT attribute bit '0'
sfdisk: disk.img: partition 1: failed to set partition attributes
While the --dump output prefixes the GUID specific bits with "GUID:",
that is not necessary for setting them, which is consistent with the
man-page.
Signed-off-by: Eric Chanudet <echanude@redhat.com>
|
||
|---|---|---|
| .devcontainer | ||
| .github | ||
| assemblers | ||
| data | ||
| devices | ||
| docs | ||
| inputs | ||
| mounts | ||
| osbuild | ||
| runners | ||
| schemas | ||
| schutzbot | ||
| selinux | ||
| sources | ||
| stages | ||
| test | ||
| tools | ||
| .bandit | ||
| .editorconfig | ||
| .git-blame-ignore-revs | ||
| .gitignore | ||
| .gitlab-ci.yml | ||
| .mypy.ini | ||
| .packit.yaml | ||
| LICENSE | ||
| Makefile | ||
| osbuild.spec | ||
| README.md | ||
| requirements.txt | ||
| samples | ||
| Schutzfile | ||
| setup.cfg | ||
| setup.py | ||
OSBuild
Build-Pipelines for Operating System Artifacts
OSBuild is a pipeline-based build system for operating system artifacts. It defines a universal pipeline description and a build system to execute them, producing artifacts like operating system images, working towards an image build pipeline that is more comprehensible, reproducible, and extendable.
See the osbuild(1) man-page for details on how to run osbuild, the definition
of the pipeline description, and more.
Project
- Website: https://www.osbuild.org
- Bug Tracker: https://github.com/osbuild/osbuild/issues
- IRC: #osbuild on Libera.Chat
- Changelog: https://github.com/osbuild/osbuild/releases
Contributing
Please refer to the developer guide to learn about our workflow, code style and more.
Requirements
The requirements for this project are:
bubblewrap >= 0.4.0python >= 3.6
Additionally, the built-in stages require:
bash >= 5.0coreutils >= 8.31curl >= 7.68qemu-img >= 4.2.0rpm >= 4.15tar >= 1.32util-linux >= 235skopeo
At build-time, the following software is required:
python-docutils >= 0.13pkg-config >= 0.29
Testing requires additional software:
pytest
Install
Installing osbuild requires to not only install the osbuild module, but also
additional artifacts such as tools (i.e: osbuild-mpp) sources, stages, schemas
and SELinux policies.
For this reason, doing an installation from source is not trivial and the easier way to install it is to create the set of RPMs that contain all these components.
This can be done with the rpm make target, i.e:
make rpm
A set of RPMs will be created in the ./rpmbuild/RPMS/noarch/ directory and can
be installed in the system using the distribution package manager, i.e:
sudo dnf install ./rpmbuild/RPMS/noarch/*.rpm
Repository:
- web: https://github.com/osbuild/osbuild
- https:
https://github.com/osbuild/osbuild.git - ssh:
git@github.com:osbuild/osbuild.git
License:
- Apache-2.0
- See LICENSE file for details.