def test_handle_noops_on_disabled(self):
"""The handle function logs when the configuration disables resize."""
cfg = {'resize_rootfs': False}
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
self.assertIn(
'DEBUG: Skipping module named cc_resizefs, resizing disabled\n',
self.logs.getvalue())
def test_handle_modern_zfsroot(self, mount_info, zpool_info, parse_mount,
is_container):
devpth = 'zroot/ROOT/default'
disk = 'da0p3'
fs_type = 'zfs'
mount_point = '/'
mount_info.return_value = (devpth, fs_type, mount_point)
zpool_info.return_value = disk
parse_mount.return_value = (devpth, fs_type, mount_point)
cfg = {'resize_rootfs': True}
def fake_stat(devpath):
if devpath == disk:
raise OSError("not here")
FakeStat = namedtuple(
'FakeStat', ['st_mode', 'st_size', 'st_mtime']) # minimal stat
return FakeStat(25008, 0, 1) # fake char block device
with mock.patch('cloudinit.config.cc_resizefs.do_resize') as dresize:
with mock.patch('cloudinit.config.cc_resizefs.os.stat') as m_stat:
m_stat.side_effect = fake_stat
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
self.assertEqual(('zpool', 'online', '-e', 'zroot', '/dev/' + disk),
dresize.call_args[0][0])
def test_handle_warns_on_unknown_mount_info(self, m_get_mount_info):
"""handle warns when get_mount_info sees unknown filesystem for /."""
m_get_mount_info.return_value = None
cfg = {"resize_rootfs": True}
handle("cc_resizefs", cfg, _cloud=None, log=LOG, args=[])
logs = self.logs.getvalue()
self.assertNotIn(
"WARNING: Invalid cloud-config provided:\nresize_rootfs:", logs)
self.assertIn("WARNING: Could not determine filesystem type of /\n",
logs)
self.assertEqual([mock.call("/", LOG)],
m_get_mount_info.call_args_list)
def test_handle_warns_on_unknown_mount_info(self, m_get_mount_info):
"""handle warns when get_mount_info sees unknown filesystem for /."""
m_get_mount_info.return_value = None
cfg = {'resize_rootfs': True}
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
logs = self.logs.getvalue()
self.assertNotIn("WARNING: Invalid config:\nresize_rootfs:", logs)
self.assertIn(
'WARNING: Could not determine filesystem type of /\n',
logs)
self.assertEqual(
[mock.call('/', LOG)],
m_get_mount_info.call_args_list)
def test_handle_schema_validation_logs_invalid_resize_rootfs_value(self):
"""The handle reports json schema violations as a warning.
Invalid values for resize_rootfs result in disabling the module.
"""
cfg = {'resize_rootfs': 'junk'}
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
logs = self.logs.getvalue()
self.assertIn(
"WARNING: Invalid config:\nresize_rootfs: 'junk' is not one of"
" [True, False, 'noblock']", logs)
self.assertIn(
'DEBUG: Skipping module named cc_resizefs, resizing disabled\n',
logs)
def test_handle_schema_validation_logs_invalid_resize_rootfs_value(self):
"""The handle reports json schema violations as a warning.
Invalid values for resize_rootfs result in disabling the module.
"""
cfg = {'resize_rootfs': 'junk'}
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
logs = self.logs.getvalue()
self.assertIn(
"WARNING: Invalid config:\nresize_rootfs: 'junk' is not one of"
" [True, False, 'noblock']",
logs)
self.assertIn(
'DEBUG: Skipping module named cc_resizefs, resizing disabled\n',
logs)
def test_handle_zfs_root(self, mount_info, zpool_info, parse_mount):
devpth = 'vmzroot/ROOT/freebsd'
disk = 'gpt/system'
fs_type = 'zfs'
mount_point = '/'
mount_info.return_value = (devpth, fs_type, mount_point)
zpool_info.return_value = disk
parse_mount.return_value = (devpth, fs_type, mount_point)
cfg = {'resize_rootfs': True}
with mock.patch('cloudinit.config.cc_resizefs.do_resize') as dresize:
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
ret = dresize.call_args[0][0]
self.assertEqual(('zpool', 'online', '-e', 'vmzroot', disk), ret)
def test_handle_zfs_root(self, mount_info, zpool_info, parse_mount,
is_container):
devpth = "vmzroot/ROOT/freebsd"
disk = "gpt/system"
fs_type = "zfs"
mount_point = "/"
mount_info.return_value = (devpth, fs_type, mount_point)
zpool_info.return_value = disk
parse_mount.return_value = (devpth, fs_type, mount_point)
cfg = {"resize_rootfs": True}
with mock.patch("cloudinit.config.cc_resizefs.do_resize") as dresize:
handle("cc_resizefs", cfg, _cloud=None, log=LOG, args=[])
ret = dresize.call_args[0][0]
self.assertEqual(("zpool", "online", "-e", "vmzroot", disk), ret)
def test_handle_zfs_root(self, mount_info, zpool_info, parse_mount,
is_container):
devpth = 'vmzroot/ROOT/freebsd'
disk = 'gpt/system'
fs_type = 'zfs'
mount_point = '/'
mount_info.return_value = (devpth, fs_type, mount_point)
zpool_info.return_value = disk
parse_mount.return_value = (devpth, fs_type, mount_point)
cfg = {'resize_rootfs': True}
with mock.patch('cloudinit.config.cc_resizefs.do_resize') as dresize:
handle('cc_resizefs', cfg, _cloud=None, log=LOG, args=[])
ret = dresize.call_args[0][0]
self.assertEqual(('zpool', 'online', '-e', 'vmzroot', disk), ret)
