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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.
import ConfigParser
import os
import sys
from cStringIO import StringIO
from shlex import shlex
import zipfile
if os.environ.has_key("FIRST_AID_KIT_CONF"):
cfgfile = os.environ["FIRST_AID_KIT_CONF"].split(":")
else:
cfgfile = ["/etc/firstaidkit/firstaidkit.conf",
os.environ["HOME"]+"/.firstaidkit.conf"]
def createDefaultConfig(config):
"""Create the default config with the object."""
config.operation.flags = ""
config.operation.mode = ""
config.operation.params = ""
config.operation.help = "False"
config.operation.gui = "console"
config.operation.verbose = "False"
config.operation.dependencies = "True"
config.operation.interactive = "False"
config.operation.printinfo = "False"
config.log.method = "file"
config.log.filename = "/var/log/firstaidkit.log"
config.log.fallbacks = "firstaidkit.log,/tmp/firstaidkit.log,/dev/null"
config.plugin.disabled = ""
config.backup.method = "file"
config.backup.rootpath = "/tmp"
config.backup.fullpath = ""
config.revert.all = "False"
config.revert.dir = ""
config.system.debug = "False"
# Setup a sane default root directory.
if os.path.isdir("/mnt/sysimage"):
config.system.root = "/mnt/sysimage/"
else:
config.system.root = "/"
# Set the directory containing cfg bits for different services/packages
config.system.configuration = "/etc/firstaidkit"
# Frontend modules are in specified directories
config.system.frontend = ("'/usr/lib64/firstaidkit/frontend' "
"'/usr/lib/firstaidkit/frontend' "
"'/usr/share/firstaidkit/frontend' ")
#
# There will be 4 default places where FAK will look for plugins,
# these 4 names will be reserved in the configuration.
# lib{,64}-firstaidkit-{,examples}
#
config.add_section("paths")
for dir in ["firstaidkit/plugins", "firstaidkit/plugins/examples"]:
for root in [ "usr/lib64", "usr/lib", "usr/share"]:
if os.path.exists( "/%s/%s" % (root,dir)):
config.set( "paths", "%s/%s"%(dir[19:], root[4:]),
"/%s/%s" %(root, dir) )
class LockedError(Exception):
pass
class FAKConfigSection(object):
"""Proxy object for one configuration section"""
def __init__(self, cfg, name):
self.__dict__["__section_name"] = name
self.__dict__["__configuration"] = cfg
self.__dict__["__use_lock"] = True
def lock(self):
self.__dict__["__use_lock"] = True
def unlock(self):
self.__dict__["__use_lock"] = False
def attach(self, file):
self.__dict__["__configuration"].attach(file)
def __getattr__(self, key):
if not self.__dict__["__configuration"]. \
has_section(self.__dict__["__section_name"]) and \
self.__dict__["__section_name"]!="DEFAULT":
raise ConfigParser.NoSectionError(self.__dict__["__section_name"])
if not self.__dict__["__configuration"]. \
has_option(self.__dict__["__section_name"], key):
raise ConfigParser. \
NoOptionError(key, self.__dict__["__section_name"])
return self.__dict__["__configuration"]. \
get(self.__dict__["__section_name"], key)
def __setattr__(self, key, value):
if self.__dict__["__configuration"]. __dict__.has_key("_lock") and \
self.__dict__["__configuration"].__dict__["_lock"] and \
self.__dict__["__use_lock"]:
raise LockedError(key)
if not self.__dict__["__configuration"]. \
has_section(self.__dict__["__section_name"]) and \
self.__dict__["__section_name"]!="DEFAULT":
self.__dict__["__configuration"]. \
add_section(self.__dict__["__section_name"])
self.__dict__["__configuration"].set(self.__dict__["__section_name"], \
key, value)
def _list(self, key):
l = []
lex = shlex(instream = StringIO(getattr(self, key)), posix = True)
token = lex.get_token()
while token!=lex.eof:
l.append(token)
token = lex.get_token()
return l
def valueItems(self):
"""Usefull when you don't care about the name of the items."""
if not self.__dict__["__configuration"]. \
has_section(self.__dict__["__section_name"]) and \
self.__dict__["__section_name"]!="DEFAULT":
raise ConfigParser.NoSectionError(self.__dict__["__section_name"])
tmpList = self.__dict__["__configuration"]. \
items(self.__dict__["__section_name"])
retVal = []
for element in tmpList:
retVal.append(element[1])
return retVal
class FAKConfigMixIn(object):
"""Enhance ConfigParser so (config.section.value) is possible."""
def __getattr__(self, section):
return FAKConfigSection(self, section)
def lock(self):
self.__dict__["_lock"] = True
def unlock(self):
self.__dict__["_lock"] = False
class FAKConfig(ConfigParser.SafeConfigParser, FAKConfigMixIn):
def getConfigBits(self, name):
return getConfigBits(name, cfg = self)
Config = FAKConfig()
createDefaultConfig(Config)
Config.read(cfgfile)
def getConfigBits(name, cfg = Config):
"""Returns conf object loaded with bits from designated config file/service
name - service you need info from
cfg - configuration object containing the system.configuration value,
to specify, where to look for the service file"""
c = FAKConfig()
c.read(os.path.join(cfg.system.configuration, name))
c.lock()
return c
class FAKInfo(ConfigParser.SafeConfigParser, FAKConfigMixIn):
def __init__(self, *args, **kwargs):
ConfigParser.SafeConfigParser.__init__(self, *args, **kwargs)
FAKConfigMixIn.__init__(self)
self._attachments = []
def write(self, fd=sys.stdout):
fd.write("--- Info section ---\n")
ConfigParser.SafeConfigParser.write(self, fd)
fd.write("--------------------\n")
def dump(self, filename):
fd = zipfile.ZipFile(filename, "w", zipfile.ZIP_DEFLATED)
temp = StringIO()
ConfigParser.SafeConfigParser.write(self, temp)
fd.writestr("results.ini", temp.getvalue())
for f in self._attachments:
fd.write(f)
fd.close()
def attach(self, file):
self._attachments.append(file)
Info = FAKInfo()
Info.lock()
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