openstack
/
diskimage-builder
Code Issues Proposed changes

Merge "Remove _config_error thrower"

This commit is contained in:
Jenkins 2017-05-18 02:37:53 +00:00 committed by Gerrit Code Review
parent 812563f90c b91207ae47
commit ca04348393
4 changed files with 35 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
diskimage_builder/block_device/level1/partitioning.py
View File

@ -151,14 +151,19 @@ class Partitioning(Digraph.Node):
# Parameter check
if 'base' not in config:
self._config_error("Partitioning config needs 'base'")
raise BlockDeviceSetupException("Partitioning config needs 'base'")
self.base = config['base']
if 'partitions' not in config:
raise BlockDeviceSetupException(
"Partitioning config needs 'partitions'")
if 'label' not in config:
self._config_error("Partitioning config needs 'label'")
raise BlockDeviceSetupException(
"Partitioning config needs 'label'")
self.label = config['label']
if self.label not in ("mbr", ):
self._config_error("Label must be 'mbr'")
raise BlockDeviceSetupException("Label must be 'mbr'")
# It is VERY important to get the alignment correct. If this
# is not correct, the disk performance might be very poor.
@ -175,15 +180,13 @@ class Partitioning(Digraph.Node):
if 'align' in config:
self.align = parse_abs_size_spec(config['align'])
if 'partitions' not in config:
self._config_error("Partitioning config needs 'partitions'")
self.partitions = []
prev_partition = None
for part_cfg in config['partitions']:
if 'name' not in part_cfg:
self.config_error("Missing 'name' in partition config")
raise BlockDeviceSetupException(
"Missing 'name' in partition config")
part_name = part_cfg['name']
flags = set()
@ -194,12 +197,13 @@ class Partitioning(Digraph.Node):
elif f == 'primary':
flags.add(Partitioning.flag_primary)
else:
self._config_error("Unknown flag [%s] in "
"partitioning for [%s]"
% (f, part_name))
raise BlockDeviceSetupException(
"Unknown flag [%s] in partitioning for [%s]"
% (f, part_name))
if 'size' not in part_cfg:
self._config_error("No 'size' in partition [%s]"
% part_name)
raise BlockDeviceSetupException("No 'size' in partition [%s]"
% part_name)
size = part_cfg['size']
ptype = int(part_cfg['type'], 16) if 'type' in part_cfg else 0x83
@ -210,10 +214,6 @@ class Partitioning(Digraph.Node):
prev_partition = np
logger.debug(part_cfg)
def _config_error(self, msg):
logger.error(msg)
raise BlockDeviceSetupException(msg)
def _size_of_block_dev(self, dev):
with open(dev, "r") as fd:
fd.seek(0, 2)

28
diskimage_builder/block_device/level2/mkfs.py
View File

@ -43,16 +43,13 @@ file_system_max_label_length = {
class Filesystem(Digraph.Node):
def _config_error(self, msg):
logger.error(msg)
raise BlockDeviceSetupException(msg)
def __init__(self, config):
logger.debug("Create filesystem object; config [%s]" % config)
# Parameter check (mandatory)
for pname in ['base', 'name', 'type']:
if pname not in config:
self._config_error("Mkfs config needs [%s]" % pname)
raise BlockDeviceSetupException(
"Mkfs config needs [%s]" % pname)
setattr(self, pname, config[pname])
# Parameter check (optional)
@ -71,20 +68,19 @@ class Filesystem(Digraph.Node):
self.label = "img-rootfs"
if self.label in file_system_labels:
self._config_error(
"File system label [%s] used more than once" %
self.label)
raise BlockDeviceSetupException(
"File system label [%s] used more than once" % self.label)
file_system_labels.add(self.label)
if self.type in file_system_max_label_length:
if file_system_max_label_length[self.type] < \
len(self.label):
self._config_error(
"Label [%s] too long for filesystem [%s]: "
"maximum length [%d] provided length [%d]" %
(self.label, self.type,
file_system_max_label_length[self.type],
len(self.label)))
if file_system_max_label_length[self.type] < len(self.label):
raise BlockDeviceSetupException(
"Label [{label}] too long for filesystem [{type}]: "
" [{len}] > [{max_len}]".format({
'label': self.label,
'type': self.type,
'len': len(self.label),
'max': file_system_max_label_length[self.type]}))
else:
logger.warning("Length of label [%s] cannot be checked for "
"filesystem [%s]: unknown max length" %

20
diskimage_builder/block_device/level3/mount.py
View File

@ -35,17 +35,13 @@ sorted_mount_points = None
class MountPoint(Digraph.Node):
@staticmethod
def _config_error(msg):
logger.error(msg)
raise BlockDeviceSetupException(msg)
def __init__(self, mount_base, config):
# Parameter check
self.mount_base = mount_base
for pname in ['base', 'name', 'mount_point']:
if pname not in config:
self._config_error("MountPoint config needs [%s]" % pname)
raise BlockDeviceSetupException(
"MountPoint config needs [%s]" % pname)
setattr(self, pname, config[pname])
Digraph.Node.__init__(self, self.name)
logger.debug("MountPoint created [%s]" % self)
@ -57,8 +53,9 @@ class MountPoint(Digraph.Node):
def insert_node(self, dg):
global mount_points
if self.mount_point in mount_points:
self._config_error("Mount point [%s] specified more than once"
% self.mount_point)
raise BlockDeviceSetupException(
"Mount point [%s] specified more than once"
% self.mount_point)
logger.debug("Insert node [%s]" % self)
mount_points[self.mount_point] = self
dg.add_node(self)
@ -136,17 +133,14 @@ class Mount(object):
type_string = "mount"
tree_config = TreeConfig("mount")
def _config_error(self, msg):
logger.error(msg)
raise BlockDeviceSetupException(msg)
def __init__(self, config, params):
logger.debug("Mounting object; config [%s]" % config)
self.config = config
self.params = params
if 'mount-base' not in self.params:
MountPoint._config_error("Mount default config needs 'mount-base'")
raise BlockDeviceSetupException(
"Mount default config needs 'mount-base'")
self.mount_base = self.params['mount-base']
self.mount_points = {}

6
diskimage_builder/block_device/level4/fstab.py
View File

@ -14,8 +14,6 @@
import logging
from diskimage_builder.block_device.blockdevice \
import BlockDeviceSetupException
from diskimage_builder.block_device.tree_config import TreeConfig
from diskimage_builder.graph.digraph import Digraph
@ -28,10 +26,6 @@ class Fstab(Digraph.Node):
type_string = "fstab"
tree_config = TreeConfig("fstab")
def _config_error(self, msg):
logger.error(msg)
raise BlockDeviceSetupException(msg)
def __init__(self, config, params):
logger.debug("Fstab object; config [%s]" % config)
self.config = config