def test_append_overlays_update_guestfs(caplog, mocker, tmpdir):
caplog.set_level(logging.DEBUG)
params = {
"format": "ext4",
"overlays": {
"modules": {
"url": "http://example.com/modules.tar.xz",
"compression": "xz",
"format": "tar",
"path": "/lib",
}
},
}
action = AppendOverlays("rootfs", params)
action.job = Job(1234, {}, None)
action.parameters = {
"rootfs": {
"url": "http://example.com/rootff.ext4",
**params
},
"namespace": "common",
}
action.data = {
"common": {
"download-action": {
"rootfs": {
"file": str(tmpdir / "rootfs.ext4"),
"compression": "gz",
"decompressed": True,
},
"rootfs.modules": {
"file": str(tmpdir / "modules.tar")
},
}
}
}
guestfs = mocker.MagicMock()
guestfs.add_drive = mocker.MagicMock()
mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.guestfs.GuestFS",
guestfs)
action.update_guestfs()
guestfs.assert_called_once_with(python_return_dict=True)
guestfs().launch.assert_called_once_with()
guestfs().list_devices.assert_called_once_with()
guestfs().add_drive.assert_called_once_with(str(tmpdir / "rootfs.ext4"))
guestfs().mount.assert_called_once_with(guestfs().list_devices()[0], "/")
guestfs().mkdir_p.assert_called_once_with("/lib")
guestfs().tar_in.assert_called_once_with(str(tmpdir / "modules.tar"),
"/lib",
compress=None)
assert caplog.record_tuples == [
("dispatcher", 20, f"Modifying '{tmpdir}/rootfs.ext4'"),
("dispatcher", 10, "Overlays:"),
("dispatcher", 10,
f"- rootfs.modules: '{tmpdir}/modules.tar' to '/lib'"),
]
def test_append_overlays_run(mocker):
params = {
"format": "cpio.newc",
"overlays": {
"modules": {
"url": "http://example.com/modules.tar.xz",
"compression": "xz",
"format": "tar",
"path": "/",
}
},
}
action = AppendOverlays("rootfs", params)
action.update_cpio = mocker.stub()
action.update_guestfs = mocker.stub()
action.update_tar = mocker.stub()
assert action.run(None, 0) is None
action.update_cpio.assert_called_once_with()
params["format"] = "ext4"
assert action.run(None, 0) is None
action.update_guestfs.assert_called_once_with()
params["format"] = "tar"
assert action.run(None, 0) is None
action.update_tar.assert_called_once_with()