def _temp_resource_subvol(self, name: str):
parent_sv = find_built_subvol(load_location(__package__, name))
with TempSubvolumes(sys.argv[0]) as temp_subvols:
# Cannot use `.snapshot()` since that doesn't handle mounts.
child_sv = temp_subvols.caller_will_create(name)
ParentLayerItem.get_phase_builder([
ParentLayerItem(from_target='t', subvol=parent_sv),
], DUMMY_LAYER_OPTS)(child_sv)
yield child_sv
def test_contents(self):
self.maxDiff = None
sv = find_built_subvol(load_location(__package__, 'install-toy-rpm'))
r = render_sendstream(sv.mark_readonly_and_get_sendstream())
self.assertEqual([
'(Dir)', {'bin': ['(Dir)', {'toy_src_file': ['(File m755 d40)']}]}
], pop_path(r, 'usr'))
check_common_rpm_render(self, r, 'yum')
def spec(self):
format_kwargs = {
**self._asdict(), 'quoted_contents':
shlex.quote(f'{self.name} {self.version} {self.release}' if self.
override_contents is None else self.override_contents),
'quoted_busybox_path':
shlex.quote(load_location('rpm', 'busybox-path'))
}
common_spec = textwrap.dedent('''\
Summary: The "{name}" package.
Name: rpm-test-{name}
Version: {version}
Release: {release}
License: BSD
Group: Facebook/Script
Vendor: Facebook, Inc.
Packager: [email protected]
%description
%install
mkdir -p "$RPM_BUILD_ROOT"/usr/share/rpm_test
echo {quoted_contents} > "$RPM_BUILD_ROOT"/usr/share/rpm_test/{name}.txt
mkdir -p "$RPM_BUILD_ROOT"/bin
''').format(**format_kwargs)
return common_spec + textwrap.dedent(('''\
%files
/usr/share/rpm_test/{name}.txt
''') if not self.test_post_install else (
'''\
cp {quoted_busybox_path} "$RPM_BUILD_ROOT"/bin/sh
%post
'''
# yum-from-snapshot prepares /dev in a subtle way to protect host
# system from side-effects of rpm post-install scripts. The command
# below lets us test that /dev/null is prepared properly: if
# "echo > /dev/null" fails, tests will catch the absence of post.txt
'''\
echo > /dev/null && echo 'stuff' > \
"$RPM_BUILD_ROOT"/usr/share/rpm_test/post.txt
%files
/bin/sh
/usr/share/rpm_test/{name}.txt
''')).format(**format_kwargs)
def yum_from_test_snapshot(
install_root: AnyStr,
protected_paths: List[AnyStr],
yum_args: List[AnyStr],
):
snapshot_dir = Path(load_location('rpm', 'repo-snapshot'))
yum_from_snapshot(
storage_cfg=json.dumps({
'key': 'test',
'kind': 'filesystem',
'base_dir': (snapshot_dir / 'storage').decode(),
}),
snapshot_dir=snapshot_dir / 'repos',
install_root=Path(install_root),
protected_paths=protected_paths,
yum_args=yum_args,
)
def test_clone_demo_sendstream(self):
src_subvol = find_built_subvol(load_location(__package__,
'create_ops'))
ci = self._clone_item(
'/',
'/',
omit_outer_dir=True,
pre_existing_dest=True,
subvol=src_subvol,
)
self.assertEqual({require_directory('/')}, set(ci.requires()))
self.assertGreater(len(set(ci.provides())), 1)
with TempSubvolumes(sys.argv[0]) as temp_subvols:
dest_subvol = temp_subvols.create('create_ops')
ci.build(dest_subvol, DUMMY_LAYER_OPTS)
self.assertEqual(
render_subvol(src_subvol),
render_subvol(dest_subvol),
)
def _subvol_from_resource(cls, module, name):
return find_built_subvol(load_location(module, name))
def get_dummy_layer_opts_ba():
return DUMMY_LAYER_OPTS._replace(
build_appliance=find_built_subvol(load_location(
__package__, 'host-test-build-appliance',
))
)
def _build_appliance() -> Subvol:
return find_built_subvol(load_location(__package__, 'build-appliance'))
def setUpClass(cls):
cls.src_layer = find_built_subvol(
load_location(__package__, 'src-layer'))