particle-os/debian-bootc-base-images
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Merge branch 'pr/add-dir' into 'main'

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bootc-base-imagectl: support injecting directories

See merge request fedora/bootc/base-images!195
This commit is contained in:
Colin Walters (Red Hat) 2025-06-06 12:28:01 +00:00
commit f152a0276e
1 changed files with 28 additions and 10 deletions
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38
bootc-base-imagectl
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@ -22,20 +22,35 @@ def run_build_rootfs(args):
else:
manifest_path = f'/{MANIFESTDIR}/{args.manifest}.yaml'
tmp_manifest = None
rpmostree_argv = ['rpm-ostree', 'compose', 'rootfs']
override_manifest = {}
tmp_ostree_repo = None
if args.install:
additional_pkgs = set(args.install)
if len(additional_pkgs) > 0:
final_manifest = {
"include": manifest_path,
"packages": list(additional_pkgs),
}
tmp_manifest = tempfile.NamedTemporaryFile(mode='w', encoding='utf-8', suffix='.json', delete_on_close=False)
json.dump(final_manifest, tmp_manifest)
tmp_manifest.close()
manifest_path = tmp_manifest.name
override_manifest['packages'] = list(additional_pkgs)
if args.add_dir:
tmp_ostree_repo = tempfile.mkdtemp(dir='/var/tmp')
subprocess.check_call(['ostree', 'init', '--repo', tmp_ostree_repo, '--mode=bare'])
rpmostree_argv.append(f"--ostree-repo={tmp_ostree_repo}")
override_manifest['ostree-layers'] = []
for dir in args.add_dir:
base = os.path.basename(dir)
# capture output to hide commit digest printed
subprocess.check_output(['ostree', 'commit', '--repo', tmp_ostree_repo, '-b', f'overlay/{base}', dir,
'--owner-uid=0', '--owner-gid=0', '--no-xattrs', '--mode-ro-executables'])
override_manifest['ostree-layers'].append(f'overlay/{base}')
tmp_manifest = None
if override_manifest:
override_manifest['include'] = manifest_path
tmp_manifest = tempfile.NamedTemporaryFile(mode='w', encoding='utf-8', suffix='.json', delete_on_close=False)
json.dump(override_manifest, tmp_manifest)
tmp_manifest.close()
manifest_path = tmp_manifest.name
rpmostree_argv = ['rpm-ostree', 'compose', 'rootfs']
try:
if args.cachedir != "":
rpmostree_argv.append(f"--cachedir={args.cachedir}")
@ -66,6 +81,8 @@ def run_build_rootfs(args):
finally:
if tmp_manifest is not None:
del tmp_manifest
if tmp_ostree_repo:
shutil.rmtree(tmp_ostree_repo)
# Copy our own build configuration into the target if configured;
# this is used for the first stage build. But by default *secondary*
@ -123,6 +140,7 @@ if __name__ == "__main__":
build_rootfs.add_argument("--manifest", help="Use the specified manifest", action='store', default='default')
build_rootfs.add_argument("--install", help="Add a package", action='append', default=[], metavar='PACKAGE')
build_rootfs.add_argument("--cachedir", help="Cache repo metadata and RPMs in specified directory", action='store', default='')
build_rootfs.add_argument("--add-dir", help='Copy dir contents into the target', action='append', default=[], metavar='DIR')
build_rootfs.add_argument("source_root", help="Path to the source root directory used for dnf configuration (default=/)", nargs='?', default='/')
build_rootfs.add_argument("target", help="Path to the target root directory that will be generated.")
build_rootfs.set_defaults(func=run_build_rootfs)