From aa9225481b0d8a3f29ab84d330f9a7013ffaae11 Mon Sep 17 00:00:00 2001
From: astokes <astokes@ef72aa8b-4018-0410-8976-d6e080ef94d8>
Date: Tue, 20 Oct 2009 18:14:43 +0000
Subject: - removing threaded, replaced with process based execution - altered
 selinux plugin to give option to do fixfiles or not

git-svn-id: svn+ssh://svn.fedorahosted.org/svn/sos/trunk@652 ef72aa8b-4018-0410-8976-d6e080ef94d8
---
 src/lib/sos/plugins/selinux.py |  7 +++---
 src/lib/sos/plugintools.py     |  8 +++----
 src/sosreport                  | 49 +++++++-----------------------------------
 3 files changed, 16 insertions(+), 48 deletions(-)

diff --git a/src/lib/sos/plugins/selinux.py b/src/lib/sos/plugins/selinux.py
index 62def4fd..7aaa6755 100644
--- a/src/lib/sos/plugins/selinux.py
+++ b/src/lib/sos/plugins/selinux.py
@@ -18,13 +18,14 @@ import commands
 class selinux(sos.plugintools.PluginBase):
     """selinux related information
     """
+    optionList = [("fixfiles", 'Print incorrect file context labels', 'slow', False)]
     def setup(self):
         # sestatus is always collected in checkenabled()
         self.addCopySpec("/etc/selinux")
         self.collectExtOutput("/usr/bin/selinuxconfig")
-        self.eta_weight += 120 # this plugins takes 120x longer (for ETA)
-        self.collectExtOutput("/sbin/fixfiles check")
-
+        self.eta_weight += 240 # this plugins takes 240x longer (for ETA)
+        if self.getOption('fixfiles'):
+            self.collectExtOutput("/sbin/fixfiles check")
         self.addForbiddenPath("/etc/selinux/targeted")
 
         return
diff --git a/src/lib/sos/plugintools.py b/src/lib/sos/plugintools.py
index 684cd9eb..9121db69 100644
--- a/src/lib/sos/plugintools.py
+++ b/src/lib/sos/plugintools.py
@@ -29,11 +29,11 @@
 This is the base class for sosreport plugins
 """
 from sos.helpers import *
-from threading import Thread, activeCount
 import os, os.path, sys, string, glob, re, traceback
 import shutil
 from stat import *
 from time import time
+from multiprocessing import Process
 
 class PluginException(Exception): pass
 
@@ -426,7 +426,7 @@ class PluginBase:
         """
         if threaded, is thread running ?
         """
-        if self.thread: return self.thread.isAlive()
+        if self.thread: return self.thread.is_alive()
         return None
         
     def wait(self,timeout=None):
@@ -434,14 +434,14 @@ class PluginBase:
         wait for a thread to complete - only called for threaded execution
         """
         self.thread.join(timeout)
-        return self.thread.isAlive()
+        return self.thread.is_alive()
 
     def copyStuff(self, threaded = False, semaphore = None):
         """
         Collect the data for a plugin
         """
         if threaded and self.thread == None:
-            self.thread = Thread(target=self.copyStuff, name=self.piName+'-thread', args = [True, semaphore] )
+            self.thread = Process(target=self.copyStuff, name=self.piName+'-thread', args = [True, semaphore] )
             self.thread.start()
             return self.thread
 
diff --git a/src/sosreport b/src/sosreport
index 2edc2b90..f84c2f2a 100755
--- a/src/sosreport
+++ b/src/sosreport
@@ -31,61 +31,27 @@ from optparse import OptionParser, Option
 import ConfigParser
 import sos.policyredhat
 from sos.helpers import *
-from threading import Thread, activeCount
 import signal
 from stat import *
 from time import strftime, localtime, time
 from pwd import getpwuid
 import gettext
-from threading import Semaphore
+from multiprocessing import Semaphore
 
 __version__ = 1.8
 
-__breakHits__ = 0  # Use this to track how many times we enter the exit routine
-
 ## Set up routines to be linked to signals for termination handling
 def exittermhandler(signum, frame):
     doExitCode()
 
 def doExitCode():
-    from threading import enumerate
-    global __breakHits__, loadedplugins, dstroot
-
-    __breakHits__ += 1
-    if ( ( activeCount() > 1 ) and ( __breakHits__ == 1 ) ):
-        print "SIGTERM received, multiple threads detected, waiting " \
-              "for all threads to exit"
+    global loadedplugins, dstroot
 
-        for plugname, plug in loadedplugins:
-            plug.exit_please()
+    for plugname, plug in loadedplugins:
+        plug.exit_please()
 
-        for thread in enumerate():
-            if thread.getName() == "MainThread":
-                continue
-            # until we find a way to kill threads in
-            # case of > 1 CTRL+C, ignore KeyboardInterrupt
-            while thread.isAlive():
-                try:
-                    thread.join()
-                except KeyboardInterrupt:
-                    doExitCode()
-        else:
-            print "All threads ended, cleaning up."
-            doExit(1)
-
-    if  ( ( activeCount() > 1 ) and ( __breakHits__ > 1 ) ):
-        print "Multiple SIGTERMs, multiple threads, attempting to " \
-              "signal threads to die immediately."
-        ## FIXME: Add thread-kill code (see FIXME below)
-        return
-    elif ( ( activeCount() > 1 ) and ( __breakHits__ > 2 ) ):
-        print "Multiple SIGTERMs, multiple threads, process suicides."
-        os.kill(os.getpid(), signal.SIGKILL)
-    elif ( ( activeCount() == 1 ) and ( __breakHits__ > 2 ) ):
-        print "Multiple SIGTERMs, single thread, exiting without cleaning up."
-        doExit(3)
-
-    doExit("Abnormal exit")
+    print "All processes ended, cleaning up."
+    doExit(1)
 
 def doExit(error=0):
     global policy
@@ -583,7 +549,8 @@ def sosreport():
         for plugname in opts.keys():
             soslog.error('unable to set option for disabled or non-existing ' \
                          'plugin (%s)' % (plugname))
-            doExit(1)
+            # Do not want to exit on invalid opts due to a misconfiguration in sos.conf
+            # doExit(1)
         del opt,opts,val
 
     # error if the user references a plugin which does not exist
-- 
cgit