diskimage-builder/diskimage_builder/block_device/level4/fstab.py
Maksim Malchuk 601dc0387f Add swap support
Adds swap as a valid "filesystem"

Closes-Bug: #1816136
Change-Id: Ie50834a9834815b1dfacafd283f505f3323d35c8
Co-Authored-By: luke.odom <luke.odom@dreamhost.com>
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>
2023-03-06 14:54:35 +03:00

63 lines
1.9 KiB
Python

# Copyright 2017 Andreas Florath (andreas@florath.net)
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from diskimage_builder.block_device.plugin import NodeBase
from diskimage_builder.block_device.plugin import PluginBase
logger = logging.getLogger(__name__)
class FstabNode(NodeBase):
def __init__(self, config, state):
super(FstabNode, self).__init__(config['name'], state)
self.base = config['base']
self.options = config.get('options', 'defaults')
self.dump_freq = config.get('dump-freq', 0)
self.fsck_passno = config.get('fsck-passno', 2)
def get_edges(self):
edge_from = [self.base]
edge_to = []
return (edge_from, edge_to)
def create(self):
logger.debug("fstab create called [%s]", self.name)
if 'fstab' not in self.state:
self.state['fstab'] = {}
swap = 'none' in self.state['mount'] and \
self.state['mount']['none']['name'] == self.base
self.state['fstab'][self.base] = {
'name': self.name,
'base': self.base,
'options': 'sw' if swap else self.options,
'dump-freq': 0 if swap else self.dump_freq,
'fsck-passno': 0 if swap else self.fsck_passno
}
class Fstab(PluginBase):
def __init__(self, config, defaults, state):
super(Fstab, self).__init__()
self.node = FstabNode(config, state)
def get_nodes(self):
return [self.node]