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calculate-utils-3-install/pym/install/fs_manager.py

174 lines
6.4 KiB

# -*- coding: utf-8 -*-
# Copyright 2010-2015 Calculate Ltd. http://www.calculate-linux.org
#
# 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 sys
from os import path
from calculate.lib.cl_lang import setLocalTranslate
setLocalTranslate('cl_install3', sys.modules[__name__])
class FileSystemManager(object):
"""Convert dict install option"""
defaultOpt = ['noatime']
defaultBindOpts = ['bind']
supportFS = {
'ext2': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.ext2',
'formatparam': '{labelparam} {device}',
'gpt': '8300',
'label': '-L {labelname}',
'ssd': [],
'msdos': '83',
'type': ['hdd', 'usb-hdd']},
'ext3': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.ext3',
'formatparam': '{labelparam} {device}',
'gpt': '8300',
'label': '-L {labelname}',
'ssd': [],
'msdos': '83',
'type': ['hdd', 'usb-hdd']},
'ext4': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.ext4',
'formatparam': '{labelparam} {device}',
'gpt': '8300',
'label': '-L {labelname}',
'ssd': ['discard'],
'msdos': '83',
'type': ['hdd', 'usb-hdd']},
'reiserfs': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.reiserfs',
'formatparam': '{labelparam} -f {device}',
'gpt': '8300',
'label': '-l {labelname}',
'msdos': '83',
'ssd': [],
'type': ['hdd', 'usb-hdd']},
'btrfs': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.btrfs',
'formatparam': '{labelparam} -f {device}',
'gpt': '8300',
'label': '-L {labelname}',
'msdos': '83',
'ssd': ['ssd', 'discard', 'space_cache'],
'type': ['hdd', 'usb-hdd']},
'jfs': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.jfs',
'formatparam': '{labelparam} -f {device}',
'gpt': '8300',
'label': '-L {labelname}',
'msdos': '83',
'ssd': ['discard'],
'type': ['hdd', 'usb-hdd']},
'xfs': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.xfs',
'formatparam': '{labelparam} -f {device}',
'gpt': '8300',
'label': '-L {labelname}',
'msdos': '83',
'ssd': ['discard'],
'type': ['hdd', 'usb-hdd']},
'nilfs2': {'defaultopt': defaultOpt,
'format': '/sbin/mkfs.nilfs2',
'formatparam': '{labelparam} {device}',
'gpt': '8300',
'label': '-L {labelname}',
'msdos': '83',
'ssd': [],
'type': ['hdd', 'usb-hdd']},
'swap': {'defaultopt': ['sw'],
'format': '/sbin/mkswap',
'formatparam': '{device}',
'gpt': '8200',
'label': '',
'ssd': [],
'msdos': '82'},
'uefi': {'defaultopt': defaultOpt,
'format': '/usr/sbin/mkfs.vfat',
'formatparam': '{labelparam} -F 32 {device}',
'gpt': 'EF00',
'label': '-n {labelname}',
'msdos': '0b',
'ssd': [],
'type': ['hdd']},
'vfat': {'defaultopt': defaultOpt,
'format': '/usr/sbin/mkfs.vfat',
'formatparam': '{labelparam} -F 32 {device}',
'gpt': '0700',
'label': '-n {labelname}',
'msdos': '0b',
'ssd': ['discard'],
'type': ['flash']},
'ntfs': {'defaultopt': defaultOpt,
'format': '/usr/sbin/mkfs.ntfs',
'formatparam': '{labelparam} -FQ {device}',
'gpt': '8300',
'label': '-L {labelname}',
'msdos': '7',
'ssd': [],
'compatible': ['ntfs-3g']},
'ntfs-3g': {'defaultopt': defaultOpt,
'format': '/usr/sbin/mkfs.ntfs',
'formatparam': '{labelparam} -FQ {device}',
'gpt': '8300',
'label': '-L {labelname}',
'ssd': [],
'msdos': '7',
'compatible': ['ntfs']}}
default_param = {'defaultopt': defaultOpt,
'ssd': []}
@classmethod
def firstAvailable(cls, listFS):
for fs in listFS:
if path.exists(cls.supportFS['format']):
return fs
else:
return ""
defaultFS = {
'hdd': ("ext4"
if path.exists(supportFS['ext4']['format']) else
"reiserfs"
if path.exists(supportFS['reiserfs']['format']) else
"ext3"),
'flash': "vfat",
'usb-hdd': ("ext4"
if path.exists(supportFS['ext4']['format']) else
"reiserfs"
if path.exists(supportFS['reiserfs']['format']) else
"ext3")
}
@classmethod
def getDefaultOpt(cls, fs, ssd=False):
return ",".join(cls.supportFS.get(fs, cls.default_param)['defaultopt'] +
(cls.supportFS.get(fs, cls.default_param)['ssd']
if ssd else []))
@classmethod
def checkFSForTypeMount(cls, fs, roottype, mp):
if mp == '/boot/efi':
if fs not in ('uefi', 'vfat'):
return False
else:
return True
return roottype in cls.supportFS.get(fs, {}).get('type', [])