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231 lines
10 KiB
231 lines
10 KiB
#-*- coding: utf-8 -*-
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# Copyright 2010 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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from cl_builder import __app__, __version__
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from cl_kernel import cl_kernel
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from cl_opt import opt
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from cl_share_cmd import share_cmd
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import os
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from os import path
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from os import access,R_OK
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import re
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import sys
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from cl_lang import lang
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lang().setLanguage(sys.modules[__name__])
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DESCRIPTION = _("Calculate Linux kernel builder")
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CMD_OPTIONS = [{'shortOption':"o",
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'longOption':"use-own-config",
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'help':_("use configuration from the kernel directory")
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},
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{'shortOption':"c",
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'longOption':"kernel-config",
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'optVal':"FILE",
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'help':_("kernel configuration file to use for compilation")
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},
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{'shortOption':"k",
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'longOption':"kerneldir",
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'optVal':"DIR",
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'help':_("location of the kernel sources")
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},
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{'shortOption':"m",
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'longOption':"menuconfig",
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'help':_("run menuconfig after oldconfig")
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},
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{'longOption':"dmraid",
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'help':_("include DMRAID support")
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},
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{'longOption':"lvm",
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'help':_("include LVM support")
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},
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{ 'longOption':"mdadm",
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'help':_("copy /etc/mdadm.conf to initramfs")
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},
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{'longOption':"mrproper",
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'help':_("run make mrproper before compilation")
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},
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{'longOption':"no-clean",
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'help':_("do not run make clean before compilation")
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},
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{'shortOption':"e",
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'longOption':"extraversion",
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'optVal':"VER",
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'help':_("specify extraversion for the kernel")
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},
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{'longOption':"ebuild",
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'help':
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_("build kernel by ebuild phase (ebuild enviroment needed)")},
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{'longOption':"set"},
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{'longOption':"initrd",
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'help':_("optimize the current initramfs")},
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{'longOption':"symlink",
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'help':
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_("set uid symlinks for the current kernel in the boot "
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"directory")},
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{'shortOption':"q",
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'help':_("do not display kernel compilation")
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}]
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class kernel_cmd(share_cmd):
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"""Class for work with cl_install by console"""
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def __init__(self):
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setpos = \
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filter(lambda x:x[1].get('longOption')=="set",
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enumerate(CMD_OPTIONS))[0][0]
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CMD_OPTIONS[setpos] = opt.variable_set[0]
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self.optobj = opt(package=__app__,
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version=__version__,
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description=DESCRIPTION,
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option_list= CMD_OPTIONS + opt.variable_view +
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opt.color_control,
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check_values=self.checkOpts)
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self.logicObj = cl_kernel()
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self.optionsInitrdIncompatible = ["o","no_clean","m",
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"k", "e","c","ebuild",
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"symlink"]
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self.optionsSymlinkIncompatible = ["o","no_clean","m","mdadm","lvm",
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"e","dmraid","c","ebuild","initrd" ]
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def checkEnviromentForEbuild(self):
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"""Check current enviroment for ebuild enviroment variables"""
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missedEnvVar = filter(lambda x:not x in os.environ,
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['S','T','D','ROOT','WORKDIR',
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'EBUILD_PHASE'])
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if missedEnvVar:
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self.optobj.error(_("Failed to read ebuild variables: %s")%
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", ".join(missedEnvVar))
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def checkOpts(self, values, args):
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"""Check values all specified options."""
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if len(args) > 0:
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self.optobj.error(_("unrecognized option") + ": %s"% "".join(args))
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self.logicObj.clVars.Set('cl_action',"kernel",True)
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if values.ebuild:
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self.checkEnviromentForEbuild()
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if values.initrd:
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self.checkIncompatibleParam("initrd")
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if values.symlink:
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self.checkIncompatibleParam("symlink")
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if not values.v:
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if values.k:
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if not self.logicObj._testKernelDirectory(values.k):
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self.optobj.error("%s:'%s'"%
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(_("wrong kernel source directory"),values.k))
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elif not values.initrd and \
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not self.logicObj._testFullKernelDirectory(values.k) \
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and self.checkNotEbuildParam(values,"postinst"):
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self.optobj.error(("%s:'%s'"%
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(_("in directory of kernel source not "
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"enough needed files"),
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values.k))+"\n"+
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_("Probably calculate-sources was "
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"compiled with USE 'minimal'"))
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else:
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self.logicObj.clVars.Set('cl_kernel_src_path',values.k,True)
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elif self.checkNotEbuildParam(values,"postinst"):
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if not values.initrd and \
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not self.logicObj._testFullKernelDirectory(
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self.logicObj.clVars.Get('cl_kernel_src_path')):
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self.optobj.error((_("in default directory of kernel "
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"source not enough needed files")+"\n"+
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_("Probably calculate-sources was "
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"compiled with USE 'minimal'")))
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if values.c and values.o:
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self.optobj.error("%s: %s"%(_("incompatible options"),
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self.getStringIncompatibleOptions(["c","o"])))
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if values.c:
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if not path.exists(values.c):
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self.optobj.error(_("kernel configuration '%s' not found")%
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values.c)
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else:
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configFile = values.c
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self.logicObj.clVars.Set('cl_kernel_config',configFile,True)
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elif values.o:
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if path.exists(
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path.join(self.logicObj.clVars.Get('cl_kernel_src_path'),
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".config")):
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self.logicObj.clVars.Set('cl_kernel_config',
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path.join(self.logicObj.clVars.Get('cl_kernel_src_path'),
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".config"),True)
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self.optobj.checkVarSyntax(values)
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return (values, args)
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def cleanInitrd(self,options):
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if not self.logicObj.createInitrd(lvmOpt=options.lvm,
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dmraidOpt=options.dmraid,
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mdadmOpt=options.mdadm):
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self.printERROR(_("Failed to create initramfs"))
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return False
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else:
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self.printSUCCESS(_("Initramfs successfully created"))
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return True
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def checkEbuildParam(self,options,phase):
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return not options.ebuild or os.environ["EBUILD_PHASE"] == phase
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def checkNotEbuildParam(self,options,phase):
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return not options.ebuild or os.environ["EBUILD_PHASE"] != phase
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def makeKernel(self,options):
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"""Run kernel compilation, installation, optimization"""
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# if set ebuild param check cur EBUILD_PHASE, run kernel compilation
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if self.checkEbuildParam(options,"compile"):
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if not self.logicObj.makeKernel(quiet=options.q,
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showMenuConfig=options.m,
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noClean=options.no_clean,
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lvmOpt=options.lvm,
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dmraidOpt=options.dmraid,
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mdadmOpt=options.mdadm,
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mrproper=options.mrproper):
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self.printERROR(_("Kernel compilation failed"))
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return False
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if not self.logicObj.prepareBoot():
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self.printERROR(_("Failed to prepare the boot directory"))
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return False
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if self.checkEbuildParam(options,"postinst"):
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if not self.logicObj.installBootFiles():
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self.printERROR(_("Failed to install the kernel"))
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return False
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if not self.logicObj.versionMigrate():
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self.printERROR(_("Kernel nomenclature update failed"))
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return False
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if not self.logicObj.cleanInitrd():
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self.printWARNING(_("Initramfs optimization failed"))
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if not self.logicObj.setKernelForCurrent():
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self.printWARNING(_("Failed to modify '%s'")%"/usr/scr/linux")
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if not options.ebuild:
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self.printWARNING("!!! "+" !!! ".join([_("WARNING")]*4)+" !!!")
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self.printWARNING(
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_("To update modules after kernel building, execute")+
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":")
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self.printWARNING(" module-rebuild -X rebuild")
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return True
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def makeSymlink(self,options):
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"""Set specified kernel to default"""
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if not self.logicObj.setKernelForCurrent():
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self.printWARNING(_("Failed to modify '%s'")%"/usr/scr/linux")
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return False
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if not self.logicObj.versionMigrate():
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self.printERROR(_("Kernel nomenclature update failed"))
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return False
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self.printSUCCESS(_("The kernel was changed to '%s'")%
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path.basename(self.logicObj._getNewName("vmlinuz")))
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return True
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