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#!/usr/bin/python -tt
# 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 sys, getopt, os, pprint, logging
from threading import Thread
from pyfirstaidkit import Tasker
from pyfirstaidkit import Config
from pyfirstaidkit import reporting
from pyfirstaidkit import initLogger
class Flags:
print_config = False
main_help = False
class Output(Thread):
def __init__(self, queue, importance = logging.INFO, *args, **kwargs):
Thread.__init__(self, *args, **kwargs)
self._running = True
self._queue = queue
self._importance = importance
def run(self):
levelstack = []
while self._running:
message = self._queue.get()
if message["action"]==reporting.END:
self._running = False
continue
elif message["action"]==reporting.QUESTION:
print "FIXME: Questions not implemented yet"
elif message["action"]==reporting.START:
if self._importance<=message["importance"]:
print "START: %s (%s)" % (message["origin"].name, message["message"])
levelstack.append(message["origin"].name)
elif message["action"]==reporting.STOP:
if self._importance<=message["importance"]:
print "STOP: %s (%s)" % (message["origin"].name, message["message"])
if levelstack[-1]!=message["origin"].name:
print "WARNING: START/STOP ordering mismatch in stack: "+" / ".join(levelstack)
else:
levelstack.pop()
elif message["action"]==reporting.PROGRESS:
if self._importance<=message["importance"]:
print "PROGRESS: %d of %d (%s)" % (message["message"][0], message["message"][1], message["origin"].name)
elif message["action"]==reporting.INFO:
if self._importance<=message["importance"]:
print "INFO: %s (%s)" % (message["message"], message["origin"].name)
elif message["action"]==reporting.ALERT:
if self._importance<=message["importance"]:
print "ALERT: %s (%s)" % (message["message"], message["origin"].name)
elif message["action"]==reporting.EXCEPTION:
print "EXCEPTION: %s (%s)" % (message["message"], message["origin"].name)
elif message["action"]==reporting.TABLE:
if self._importance<=message["importance"]:
print "TABLE %s FROM %s" % (message["title"], message["origin"].name,)
pprint.pprint(message["message"])
elif message["action"]==reporting.TREE:
if self._importance<=message["importance"]:
print "TREE %s FROM %s" % (message["title"], message["origin"].name,)
pprint.pprint(message["message"])
else:
print "FIXME: Unknown message action %d!!" % (message["action"],)
print message
def usage(name):
print """Usage:
%s [params]
%s [params] -a - runs the automated default mode [diagnose]
%s [params] -a <flow> - runs the automated mode with specified flow
%s [params] -a fix - automated fixing sequence [using the fix flows]
%s [params] -f <plugin> <flow>
params is none or more items from:
-c <config file> - location of the config file
-r <root path> - location of the root directory
-P <path> - add different plugin path
it can be used more than once
-v - verbose mode
-l <method> - select different log method
-x <plugin> - exclude plugin from run
-F <flag> - set startup flag
-g <gui> - frontend to show results
-h - help
--print-config - print resulting config file
--list - list all plugins
--info <plugin> - get information about plugin
""" % (name, name, name, name, name)
if __name__=="__main__":
try:
params, rest = getopt.getopt(sys.argv[1:], "aftc:r:vl:x:F:g:P:h",
["list", "info=", "auto", "flow", "task", "config=", "root=",
"verbose", "log=", "exclude=","flag=", "gui=", "plugin-path=",
"print-config", "help"])
except Exception, e:
print "\nError parsing the argument line: ",e,"\n"
usage(sys.argv[0])
sys.exit(1)
#
# Preliminary checks before we parse the options.
#
if len(params) == 0:
Flags.main_help = True
for key,val in params:
if key in ("-t", "--task"): #currently not implemented and not documented!
Config.operation.mode = "task"
Flags.main_help = False
elif key in ("-a", "--auto"):
Config.operation.mode = "auto"
Flags.main_help = False
elif key in ("-f", "--flow"):
Config.operation.mode = "flow"
Flags.main_help = False
elif key in ("-c", "--config"):
Config.read(val)
elif key in ("-v", "--verbose"):
Config.operation.verbose = "True"
elif key in ("-l", "--log"):
Config.log.method = val
elif key in ("-x", "--exclude"):
Config.plugin.disabled = Config.plugin.disabled + ' "%s"' % (val.encode("string-escape"))
print "Excluding plugin %s\n" % (val,)
elif key in ("-F", "--flag"):
Config.operation.flags = Config.operation.flags + ' "%s"' % (val.encode("string-escape"))
elif key in ("-r", "--root"):
Config.system.root = val
elif key in ("-g", "--gui"):
Config.operation.gui = val
elif key in ("-P", "--plugin-path"):
if not os.path.isdir(val):
print "%s is not a valid directory. Exiting..."% val
sys.exit(1)
Config.set("paths", val.strip("/"), val)
elif key in ("--print-config"):
Flags.print_config = True
elif key in ("-h", "--help"):
Config.operation.help = "True"
Flags.main_help = True
elif key in ("--list"):
Config.operation.mode = "list"
elif key in ("--info"):
Config.operation.mode = "info"
Config.operation.params = val
if Flags.main_help:
usage(sys.argv[0])
sys.exit(1)
if Flags.print_config:
print 76*"-"
Config.write(sys.stdout)
print 76*"-"
sys.exit(0)
if Config.operation.mode == "flow":
if len(rest) < 1:
print "Error in the command arguments.\n"
usage(sys.argv[0])
sys.exit(1)
Config.operation.plugin = rest[0]
if len(rest)<=1:
Config.operation.mode = "plugin"
else:
Config.operation.flow = rest[1]
elif Config.operation.mode == "auto":
if len(rest)>0:
Config.operation.mode = "auto-flow"
Config.operation.flow = rest[0]
elif Config.operation.mode == "task":
Config.operation.plugin = rest[0]
Config.operation.task = rest[1]
elif Config.operation.mode == "":
print "\nError in command arguments: no mode specified\n"
usage(sys.argv[0])
sys.exit(1)
Config.lock()
# Now that the config is locked, initialize log for plugin system.
initLogger(Config)
singlerun = Tasker(Config)
if Config.operation.verbose=="False":
outputThread = Output(singlerun.reporting())
else:
outputThread = Output(singlerun.reporting(), importance = 0)
outputThread.start()
try:
singlerun.run()
finally:
singlerun.end()
outputThread.join()
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