def test_get_device_info_from_zpool_handles_no_zpool(self, m_sub, m_os):
"""Handle case where there is no zpool command"""
# mock /dev/zfs exists
m_os.path.exists.return_value = True
m_sub.side_effect = util.ProcessExecutionError("No zpool cmd")
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def test_get_device_info_from_zpool_handles_no_zpool(self, m_sub, m_os):
"""Handle case where there is no zpool command"""
# mock /dev/zfs exists
m_os.path.exists.return_value = True
m_sub.side_effect = util.ProcessExecutionError("No zpool cmd")
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def test_get_device_info_from_zpool_on_error(self, zpool_output, m_os):
# mock /dev/zfs exists
m_os.path.exists.return_value = True
# mock subp command from util.get_mount_info_fs_on_zpool
zpool_output.return_value = (
helpers.readResource('zpool_status_simple.txt'), 'error')
# save function return values and do asserts
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def test_get_device_info_from_zpool_on_error(self, zpool_output, m_os):
# mock /dev/zfs exists
m_os.path.exists.return_value = True
# mock subp command from util.get_mount_info_fs_on_zpool
zpool_output.return_value = (
helpers.readResource('zpool_status_simple.txt'), 'error'
)
# save function return values and do asserts
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def test_get_device_info_from_zpool(self, zpool_output, m_os):
# mock /dev/zfs exists
m_os.path.exists.return_value = True
# mock subp command from util.get_mount_info_fs_on_zpool
zpool_output.return_value = (
self.readResource('zpool_status_simple.txt'), ''
)
# save function return values and do asserts
ret = util.get_device_info_from_zpool('vmzroot')
self.assertEqual('gpt/system', ret)
self.assertIsNotNone(ret)
m_os.path.exists.assert_called_with('/dev/zfs')
def test_get_device_info_from_zpool_no_dev_zfs(self, m_os):
# mock /dev/zfs missing
m_os.path.exists.return_value = False
# save function return values and do asserts
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
validate_cloudconfig_schema(cfg, schema)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warning("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_what variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_what = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s",
fs_type, resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warning("Not resizing unknown filesystem type %s for %s",
fs_type, resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(
util.log_time, logfunc=log.debug, msg="backgrounded Resizing",
func=do_resize, args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug, msg="Resizing",
func=do_resize, args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
def test_get_device_info_from_zpool_no_dev_zfs(self, m_os):
# mock /dev/zfs missing
m_os.path.exists.return_value = False
# save function return values and do asserts
ret = util.get_device_info_from_zpool('vmzroot')
self.assertIsNone(ret)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_enabled = args[0]
else:
resize_enabled = util.get_cfg_option_str(cfg, "resizefs_enabled", True)
# Warn about the old-style configuration
resize_rootfs_option = util.get_cfg_option_str(cfg, "resize_rootfs")
if resize_rootfs_option:
log.warning("""The resize_rootfs option is deprecated, please use
resizefs_enabled instead!""")
resize_enabled = resize_rootfs_option
# Renamed to schema_vyos to pass build tests without modifying upstream
validate_cloudconfig_schema(cfg, schema_vyos)
if not util.translate_bool(resize_enabled, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# Get list of partitions to resize
resize_what = util.get_cfg_option_list(cfg, "resizefs_list",
RESIZEFS_LIST_DEFAULT)
log.debug("Filesystems to resize: %s", resize_what)
# Resize all filesystems from resize_what
for resize_item in resize_what:
result = util.get_mount_info(resize_item, log)
if not result:
log.warning("Could not determine filesystem type of %s",
resize_item)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_item variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_item = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point,
resize_item)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_item, devpth):
log.debug("Skip resize filesystem type %s for %s", fs_type,
resize_item)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warning("Not resizing unknown filesystem type %s for %s",
fs_type, resize_item)
return
resize_cmd = resizer(resize_item, devpth)
log.debug("Resizing %s (%s) using %s", resize_item, fs_type,
' '.join(resize_cmd))
if resize_enabled == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(util.log_time,
logfunc=log.debug,
msg="backgrounded Resizing",
func=do_resize,
args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug,
msg="Resizing",
func=do_resize,
args=(resize_cmd, log))
action = 'Resized'
if resize_enabled == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s filesystem on %s (type=%s, val=%s)", action, resize_item,
fs_type, resize_enabled)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
validate_cloudconfig_schema(cfg, schema)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warn("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_what variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_what = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s",
fs_type, resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warn("Not resizing unknown filesystem type %s for %s",
fs_type, resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(
util.log_time, logfunc=log.debug, msg="backgrounded Resizing",
func=do_resize, args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug, msg="Resizing",
func=do_resize, args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
