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# First Aid Kit - diagnostic and repair tool for Linux
# Copyright (C) 2007 Martin Sivak <msivak@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
from pyfirstaidkit.plugins import Plugin,Flow
from pyfirstaidkit.configuration import Config
from pyfirstaidkit.reporting import PLUGIN
from pyfirstaidkit.returns import *
from pyfirstaidkit.issue import SimpleIssue
from pyfirstaidkit.utils import spawnvch
import os
import re
class mkinitrd(Plugin):
"""This plugin uses the predefined flow in the Plugin abstract class."""
name = "mkinitrd"
version = "0.0.1"
author = "Adam Pribyl"
flows = Flow.init(Plugin)
flows["mkinitrd"] = flows["fix"]
del flows["fix"]
del flows["diagnose"]
@classmethod
def getDeps(cls):
return set(["root"]).union(Plugin.getDeps())
def __init__(self, *args, **kwargs):
Plugin.__init__(self, *args, **kwargs)
self._issue = SimpleIssue(self.name, self.description)
self.initrd = None #
self.initrd_path = None
self.kernel_version = None
self.kernel_re = re.compile(".*initrd-(?P<kernel>.*)\.img")
self.initrds = [] # array of intirds found ing menu.lst
def prepare(self):
self._issue.set(reporting = self._reporting, origin = self, level = PLUGIN)
self._backup = self._backups.getBackup(self.__class__.__name__+" -- "+self.name, persistent = False)
self._reporting.info("mkinitrd in Prepare task", origin = self, level = PLUGIN)
f = open(os.path.join(Config.system.root,"/boot/grub/menu.lst"))
for l in f:
ltmp = l.strip()
self._reporting.debug("parsing line: %s"%ltmp, origin = self, level = PLUGIN)
if ltmp.startswith("default"):
self.initrd = int(ltmp[8:])
self._reporting.debug("found default: %d"%self.initrd, origin = self, level = PLUGIN)
elif ltmp.startswith("initrd"):
self.initrds.append(ltmp.split()[1][1:])
self._reporting.debug("found initrd: %s"%self.initrds[-1], origin = self, level = PLUGIN)
self._reporting.debug("config root: %s"%Config.system.root, origin = self, level = PLUGIN)
self._reporting.debug("looking for: %s"%os.path.join(Config.system.root,self.initrds[self.initrd]), origin = self, level = PLUGIN)
self._reporting.debug("looking for: %s"%os.path.join(Config.system.root,"boot",self.initrds[self.initrd]), origin = self, level = PLUGIN)
if os.path.exists(os.path.join(Config.system.root,self.initrds[self.initrd])):
self.initrd_path = os.path.join(Config.system.root,self.initrds[self.initrd])
elif os.path.exists(os.path.join(Config.system.root,"boot",self.initrds[self.initrd])):
self.initrd_path = os.path.join(Config.system.root,"boot",self.initrds[self.initrd])
else:
self.result=ReturnFailure
self._reporting.error("initrd not found", origin = self, level = PLUGIN)
return
self._reporting.info("initrd found: %s"%(self.initrd_path,), origin = self, level = PLUGIN)
m = self.kernel_re.match(self.initrds[self.initrd])
if not m :
self._reporting.error("kernel version not identified", origin = self, level = PLUGIN)
self._result=ReturnFailure
return
self.kernel_version = m.group("kernel")
self._reporting.info("kernel version: %s"%(self.kernel_version,), origin = self, level = PLUGIN)
self._result=ReturnSuccess
def backup(self):
self._reporting.info("mkinitrd in backup task", origin = self, level = PLUGIN)
self._backup.backupPath(self.initrd_path)
self._result=ReturnSuccess
def restore(self):
self._reporting.info("mkinitrd in Restore task", origin = self, level = PLUGIN)
self._backup.restorePath(self.initrd_path)
self._result=ReturnSuccess
def diagnose(self):
self._result=ReturnFailure
self._issue.set(checked = True, happened = True, reporting = self._reporting, origin = self, level = PLUGIN)
self._reporting.info("mkinitrd in diagnose task", origin = self, level = PLUGIN)
def fix(self):
self._issue.set(fixed = False, reporting = self._reporting, origin = self, level = PLUGIN)
self._reporting.info("mkinitrd in Fix task", origin = self, level = PLUGIN)
print spawnvch("/sbin/mkinitrd", ["mkinitrd", self.initrd_path[len(Config.system.root):],self.kernel_version], Config.system.root).communicate()
self._result=ReturnFailure
def clean(self):
self._result=ReturnSuccess
self._backups.closeBackup(self._backup._id)
self._reporting.info("mkinitrd in Clean task", origin = self, level = PLUGIN)
def get_plugin():
return mkinitrd
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