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132 lines
4.0 KiB
132 lines
4.0 KiB
#-*- coding: utf-8 -*-
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# Copyright 2008-2012 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import sys
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from os import path
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from calculate.lib.datavars import Variable,VariableError,ReadonlyVariable
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from calculate.lib.cl_lang import setLocalTranslate
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setLocalTranslate('cl_install',sys.modules[__name__])
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from calculate.lib.utils.files import readLinesFile
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from calculate.lib.utils.common import getKernelUid
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class VariableOsInstallKernelScheduler(Variable):
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"""
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Install scheduler opts (cfq,bfq,none,deadline)
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"""
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def get(self):
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"""Get scheduler for install root device"""
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root_dev = filter(lambda x: x[1] == '/',
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zip(self.Get('os_install_disk_parent'),
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self.Get('os_install_disk_mount')))
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if root_dev:
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pathScheduler = '/sys/block/%s/queue/scheduler'%root_dev
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if os.access(pathScheduler,os.R_OK):
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res = re.search("\[([^\]]+)\]",
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open(pathScheduler).read(),re.S)
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if res:
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return res.groups()[0]
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return "cfq"
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class VariableOsInstallKernelAttr(Variable):
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"""
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Install kernel attributes
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"""
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def get(self):
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# on usb-hdd install must be "delay=5"
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attr = ""
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if self.Get('os_install_root_type') == 'usb-hdd':
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attr = " scandelay=5"
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if self.Get('os_install_mdadm_set') == 'on':
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attr += " domdadm"
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if self.Get('os_install_lvm_set') == 'on':
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attr += " dolvm"
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return attr
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class VariableOsInstallKernelResume(ReadonlyVariable):
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"""
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Install kernel resume
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"""
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def get(self):
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"""install kernel resume parameter"""
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for dev, install in zip(self.Get('os_install_disk_use'),
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self.Get('os_install_disk_mount')):
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if install == "swap":
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return "real_resume=%s"%dev
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return ""
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class VariableOsInstallKernel(ReadonlyVariable):
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"""
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Kernel filename
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"""
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value = ""
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class VariableOsInstallInitrd(ReadonlyVariable):
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"""
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Optimized initramfs filename
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"""
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value = ""
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class VariableOsInstallInitrdInstall(ReadonlyVariable):
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"""
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Install initramfs filename
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"""
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value = ""
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class VariableOsInstallKernelConfig(ReadonlyVariable):
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"""
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Install config kernel filename
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"""
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value = ""
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class VariableOsInstallSystemMap(ReadonlyVariable):
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"""
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Install system map filename
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"""
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def get(self):
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systemmapfile = self.Get('os_install_kernel').replace('vmlinuz',
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'System.map')
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if systemmapfile.startswith('System.map') and path.exists(
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path.join(self.Get('cl_chroot_path'),'boot',systemmapfile)):
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return systemmapfile
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else:
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return ""
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class VariableOsInstallKernelCpufreq(ReadonlyVariable):
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"""
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Cpufreq modules
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"""
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def get(self):
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"""Get cpufreq (and other from modules_3= param) from conf.d/modules"""
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cpufreqmods = map(lambda x:x.partition('=')[2].strip("\n '\""),
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filter(lambda x:x.startswith('modules_3'),
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readLinesFile('/etc/conf.d/modules')))
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if cpufreqmods:
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return cpufreqmods[0]
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else:
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return ""
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class VariableOsInstallKernelUid(ReadonlyVariable):
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"""
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Variable install kernel UID
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"""
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def get(self):
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return getKernelUid(self.Get('os_install_root_dev'))
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