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_lava_overlay_update_cpio(caplog, mocker, tmpdir):
caplog.set_level(logging.DEBUG)
params = {"format": "cpio.newc", "overlays": {"lava": True}}
action = AppendOverlays("rootfs", params)
action.job = Job(1234, {}, None)
action.parameters = {
"rootfs": {"url": "http://example.com/rootfs.cpio.gz", **params},
"namespace": "common",
}
action.data = {
"common": {
"compress-overlay": {"output": {"file": str(tmpdir / "overlay.tar.gz")}},
"download-action": {
"rootfs": {
"file": str(tmpdir / "rootfs.cpio.gz"),
"compression": "gz",
"decompressed": False,
}
},
}
}
action.mkdtemp = lambda: str(tmpdir)
decompress_file = mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.decompress_file"
)
uncpio = mocker.patch("lava_dispatcher.actions.deploy.apply_overlay.uncpio")
unlink = mocker.patch("os.unlink")
untar_file = mocker.patch("lava_dispatcher.actions.deploy.apply_overlay.untar_file")
cpio = mocker.patch("lava_dispatcher.actions.deploy.apply_overlay.cpio")
compress_file = mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.compress_file"
)
action.update_cpio()
decompress_file.assert_called_once_with(str(tmpdir / "rootfs.cpio.gz"), "gz")
uncpio.assert_called_once_with(decompress_file(), str(tmpdir))
unlink.assert_called_once_with(decompress_file())
untar_file.assert_called_once_with(
str(tmpdir / "overlay.tar.gz"), str(tmpdir) + "/"
)
cpio.assert_called_once_with(str(tmpdir), decompress_file())
compress_file.assert_called_once_with(decompress_file(), "gz")
assert caplog.record_tuples == [
("dispatcher", 20, f"Modifying '{tmpdir}/rootfs.cpio.gz'"),
("dispatcher", 10, "* decompressing (gz)"),
("dispatcher", 10, f"* extracting {decompress_file()}"),
("dispatcher", 10, "Overlays:"),
(
"dispatcher",
10,
f"- rootfs.lava: untar '{tmpdir}/overlay.tar.gz' to '{tmpdir}/'",
),
("dispatcher", 10, f"* archiving {decompress_file()}"),
("dispatcher", 10, "* compressing (gz)"),
]
def test_append_lava_overlay_update_tar(caplog, mocker, tmpdir):
caplog.set_level(logging.DEBUG)
params = {
"format": "tar",
"overlays": {
"modules": {
"url": "http://example.com/modules.tar.xz",
"compression": "xz",
"format": "tar",
"path": "/",
}
},
}
action = AppendOverlays("nfsrootfs", params)
action.job = Job(1234, {}, None)
action.parameters = {
"nfsrootfs": {"url": "http://example.com/rootfs.tar.gz", **params},
"namespace": "common",
}
action.data = {
"common": {
"download-action": {
"nfsrootfs": {
"file": str(tmpdir / "rootfs.tar.gz"),
"compression": "gz",
"decompressed": False,
},
"nfsrootfs.modules": {"file": str(tmpdir / "modules.tar")},
},
}
}
action.mkdtemp = lambda: str(tmpdir)
decompress_file = mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.decompress_file"
)
untar_file = mocker.patch("lava_dispatcher.actions.deploy.apply_overlay.untar_file")
unlink = mocker.patch("os.unlink")
create_tarfile = mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.create_tarfile"
)
compress_file = mocker.patch(
"lava_dispatcher.actions.deploy.apply_overlay.compress_file"
)
action.update_tar()
decompress_file.assert_called_once_with(str(tmpdir / "rootfs.tar.gz"), "gz")
assert untar_file.mock_calls == [
mocker.call(decompress_file(), str(tmpdir)),
mocker.call(str(tmpdir / "modules.tar"), str(tmpdir) + "/"),
]
unlink.assert_called_once_with(decompress_file())
create_tarfile.assert_called_once_with(str(tmpdir), decompress_file())
compress_file.assert_called_once_with(decompress_file(), "gz")
assert caplog.record_tuples == [
("dispatcher", 20, f"Modifying '{tmpdir}/rootfs.tar.gz'"),
("dispatcher", 10, "* decompressing (gz)"),
("dispatcher", 10, f"* extracting {decompress_file()}"),
("dispatcher", 10, "Overlays:"),
(
"dispatcher",
10,
f"- nfsrootfs.modules: untar '{tmpdir}/modules.tar' to '{tmpdir}/'",
),
("dispatcher", 10, f"* archiving {decompress_file()}"),
("dispatcher", 10, "* compressing (gz)"),
]