You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
239 lines
8.7 KiB
239 lines
8.7 KiB
#-*- coding: utf-8 -*-
|
|
|
|
# Copyright 2008-2012 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 os
|
|
import sys
|
|
import re
|
|
from os import path
|
|
from calculate.lib.datavars import Variable,VariableError,ReadonlyVariable
|
|
from calculate.lib.utils.files import typeFile,process,listDirectory
|
|
|
|
from calculate.lib.cl_lang import setLocalTranslate
|
|
setLocalTranslate('cl_install3',sys.modules[__name__])
|
|
from operator import itemgetter
|
|
|
|
from calculate.lib.utils.files import readLinesFile,pathJoin
|
|
from calculate.lib.utils.common import (getKernelUid,getTupleVersion,
|
|
getValueFromCmdLine)
|
|
from calculate.lib.utils.device import getUdevDeviceInfo
|
|
from itertools import *
|
|
|
|
class VariableOsInstallKernelScheduler(Variable):
|
|
"""
|
|
Install scheduler opts (cfq,bfq,none,deadline)
|
|
"""
|
|
type = "choice"
|
|
opt = ["--scheduler"]
|
|
metavalue = "SCHEDULER"
|
|
|
|
def init(self):
|
|
self.help = _("set the I/O scheduler")
|
|
self.label = _("I/O scheduler")
|
|
|
|
def get(self):
|
|
"""Get scheduler for install root device"""
|
|
if self.Get('os_root_type') == 'livecd':
|
|
root_dev = self.Select('os_install_disk_parent',
|
|
where='os_install_disk_mount',
|
|
eq='/',limit=1)
|
|
if root_dev:
|
|
dev_name = self.Select('os_device_name',
|
|
where='os_device_dev',
|
|
eq=root_dev,limit=1)
|
|
if "OCZ" in dev_name or "SSD" in dev_name:
|
|
return "noop"
|
|
else:
|
|
return getValueFromCmdLine('elevator',0) or "cfq"
|
|
return "cfq"
|
|
|
|
def choice(self):
|
|
return [("deadline","Deadline"),("cfq","CFQ"),("noop","No-op")]
|
|
|
|
class VariableOsInstallKernelAttr(Variable):
|
|
"""
|
|
Install kernel attributes
|
|
"""
|
|
def get(self):
|
|
# on usb-hdd install must be "delay=5"
|
|
attr = ""
|
|
if self.Get('os_install_root_type') == 'usb-hdd':
|
|
attr = " scandelay=5"
|
|
if self.Get('os_install_mdadm_set') == 'on':
|
|
attr += " domdadm"
|
|
if self.Get('os_install_lvm_set') == 'on':
|
|
attr += " dolvm"
|
|
return attr
|
|
|
|
class VariableOsInstallKernelResume(ReadonlyVariable):
|
|
"""
|
|
Install kernel resume
|
|
"""
|
|
def get(self):
|
|
"""install kernel resume parameter"""
|
|
for dev, install in zip(self.Get('os_install_disk_use'),
|
|
self.Get('os_install_disk_mount')):
|
|
if install == "swap":
|
|
return "real_resume=%s"%dev
|
|
return ""
|
|
|
|
class KernelHelper:
|
|
"""
|
|
Helper for kernel variables
|
|
"""
|
|
reFindVer = re.compile(
|
|
"(?<=version )(\d+\.?\d*\.?\d*\.?\d*)([^\d* ])*(\d*)")
|
|
|
|
def getFilesByType(self,pathname,descr):
|
|
"""Get files from "pathname" has "descr" in descriptions"""
|
|
filelist = map(lambda x:path.join(pathname,x),os.listdir(pathname))
|
|
ftype = typeFile(magic=0x4).getMType
|
|
filesWithType = map(lambda x:(x,ftype(x)), filelist)
|
|
return filter(lambda x:descr in x[1],filesWithType)
|
|
|
|
def getInitrd(self,arch,shortname,chroot,kernel,suffix="",notsuffix=""):
|
|
"""Get initrd for kernel"""
|
|
reInitrdVer = re.compile("(initrd|initramfs)-(.+?)(-install)?$",re.S)
|
|
def initrd_version_by_name(filename):
|
|
resInitrdVer = reInitrdVer.search(filename)
|
|
if resInitrdVer:
|
|
return resInitrdVer.groups()[1]
|
|
return ""
|
|
|
|
ftype = typeFile(magic=0x4).getMType
|
|
kernelfile = path.join(chroot,'boot',kernel)
|
|
typeKernelFile = ftype(kernelfile)
|
|
if typeKernelFile == None:
|
|
return ""
|
|
resKernelVer = self.reFindVer.search(ftype(kernelfile))
|
|
if resKernelVer:
|
|
kernelVersion = "%s-%s-%s"% \
|
|
(resKernelVer.group().replace('-calculate',''),
|
|
arch, shortname)
|
|
origKernelVer = resKernelVer.group()
|
|
|
|
bootdir = path.join(chroot,'boot')
|
|
initramfsFiles = self.getFilesByType(bootdir,"ASCII cpio archive")
|
|
initramfsWithVer = \
|
|
filter(lambda x: (kernelVersion in x[1] or
|
|
origKernelVer in x[1]) and \
|
|
x[0].endswith(suffix) and \
|
|
(not notsuffix or not x[0].endswith(notsuffix)),
|
|
map(lambda x:(x[0],initrd_version_by_name(x[0])),
|
|
initramfsFiles))
|
|
if initramfsWithVer:
|
|
return path.split(min(initramfsWithVer,
|
|
key=itemgetter(0))[0])[-1]
|
|
return ""
|
|
|
|
|
|
class VariableOsInstallKernel(ReadonlyVariable,KernelHelper):
|
|
"""
|
|
Kernel filename
|
|
"""
|
|
|
|
def get(self):
|
|
bootdir = path.join(self.Get('cl_chroot_path'),'boot')
|
|
modulesdir = path.join(self.Get('cl_chroot_path'),'lib/modules')
|
|
validKernel = listDirectory(modulesdir)
|
|
kernelFiles = self.getFilesByType(bootdir,"Linux kernel")
|
|
installMarch = self.Get('os_install_arch_machine')
|
|
kernelsWithVer = \
|
|
map(lambda x:(x[0],(getTupleVersion("".join(x[1].groups()[0:3:2])),
|
|
path.getmtime(x[0]))),
|
|
# convert version to tuple( versionTuple, mtime)
|
|
# version detect, for this version lib contains moudules
|
|
# kernel arch equal install arch
|
|
ifilter(lambda x:x[1] and x[1].group() in validKernel and
|
|
installMarch in x[0].rpartition('/')[2],
|
|
# (filename,version)
|
|
imap(lambda x:(x[0],self.reFindVer.search(x[1])),
|
|
kernelFiles)))
|
|
if kernelsWithVer:
|
|
return path.split(max(kernelsWithVer,key=itemgetter(1))[0])[-1]
|
|
else:
|
|
return "vmlinuz"
|
|
|
|
class VariableOsInstallInitrd(ReadonlyVariable,KernelHelper):
|
|
"""
|
|
Optimized initramfs filename
|
|
"""
|
|
|
|
def get(self):
|
|
return self.getInitrd(self.Get('os_install_arch_machine'),
|
|
self.Get('os_install_linux_shortname'),
|
|
self.Get('cl_chroot_path'),
|
|
self.Get('os_install_kernel'),
|
|
suffix="",notsuffix="-install") or \
|
|
self.getInitrd(self.Get('os_install_arch_machine'),
|
|
self.Get('os_install_linux_shortname'),
|
|
self.Get('cl_chroot_path'),
|
|
self.Get('os_install_kernel'),
|
|
suffix="-install")[:-8] \
|
|
or "initrd"
|
|
|
|
class VariableOsInstallInitrdInstall(ReadonlyVariable,KernelHelper):
|
|
"""
|
|
Install initramfs filename
|
|
"""
|
|
def get(self):
|
|
return self.getInitrd(self.Get('os_install_arch_machine'),
|
|
self.Get('os_install_linux_shortname'),
|
|
self.Get('cl_chroot_path'),
|
|
self.Get('os_install_kernel'),
|
|
suffix="-install") or "initrd-install"
|
|
|
|
|
|
class VariableOsInstallKernelConfig(ReadonlyVariable):
|
|
"""
|
|
Install config kernel filename
|
|
"""
|
|
value = ""
|
|
|
|
class VariableOsInstallSystemMap(ReadonlyVariable):
|
|
"""
|
|
Install system map filename
|
|
"""
|
|
def get(self):
|
|
systemmapfile = self.Get('os_install_kernel').replace('vmlinuz',
|
|
'System.map')
|
|
if systemmapfile.startswith('System.map') and path.exists(
|
|
path.join(self.Get('cl_chroot_path'),'boot',systemmapfile)):
|
|
return systemmapfile
|
|
else:
|
|
return ""
|
|
|
|
class VariableOsInstallKernelCpufreq(ReadonlyVariable):
|
|
"""
|
|
Cpufreq modules
|
|
"""
|
|
def get(self):
|
|
"""Get cpufreq (and other from modules_3= param) from conf.d/modules"""
|
|
cpufreqmods = map(lambda x:x.partition('=')[2].strip("\n '\""),
|
|
filter(lambda x:x.startswith('modules_3'),
|
|
readLinesFile('/etc/conf.d/modules')))
|
|
if cpufreqmods:
|
|
return cpufreqmods[0]
|
|
else:
|
|
return ""
|
|
|
|
class VariableClInstallKernelUid(ReadonlyVariable):
|
|
"""
|
|
Variable install kernel UID
|
|
"""
|
|
def get(self):
|
|
return getKernelUid(self.Get('os_install_root_dev'))
|
|
|