for debugging - print stack in case of exceptions caught at toplevel

[bootmanager.git] / source / BootManager.py

diff --git a/source/BootManager.py b/source/BootManager.py
index eae4c04..5270c6c 100755 (executable)
--- a/source/BootManager.py
+++ b/source/BootManager.py
@@ -6,8 +6,9 @@
 # Copyright (c) 2004-2006 The Trustees of Princeton University
 # All rights reserved.
 
 # Copyright (c) 2004-2006 The Trustees of Princeton University
 # All rights reserved.
 

+import sys, os
+import traceback

 import string
 import string

-import sys, os, traceback

 import time
 import gzip
 
 import time
 import gzip
 


@@ -109,6 +110,12 @@ class log:
         """
         self.LogEntry( str, 0, 1 )
     
         """
         self.LogEntry( str, 0, 1 )
     

+    def print_stack (self):
+        """
+        dump current stack in log
+        """
+        self.write ( traceback.format_exc() )
+

     # bm log uploading is available back again, as of nodeconfig-5.0-2
     def Upload( self, extra_file=None ):
         """
     # bm log uploading is available back again, as of nodeconfig-5.0-2
     def Upload( self, extra_file=None ):
         """


@@ -198,7 +205,7 @@ class BootManager:
         If requriements not met, but tests were succesfull, return 0.
 
         for steps that run within the installer, they are expected to either
         If requriements not met, but tests were succesfull, return 0.
 
         for steps that run within the installer, they are expected to either

-        complete succesfully and return 1, or throw an execption.
+        complete succesfully and return 1, or throw an exception.

 
         For exact return values and expected operations, see the comments
         at the top of each of the invididual step functions.
 
         For exact return values and expected operations, see the comments
         at the top of each of the invididual step functions.


@@ -229,7 +236,13 @@ class BootManager:
             InstallInit.Run( self.VARS, self.LOG )                    
             ret = ValidateNodeInstall.Run( self.VARS, self.LOG )
             if ret == 1:
             InstallInit.Run( self.VARS, self.LOG )                    
             ret = ValidateNodeInstall.Run( self.VARS, self.LOG )
             if ret == 1:

-                WriteModprobeConfig.Run( self.VARS, self.LOG )
+# Thierry - feb. 2013 turning off WriteModprobeConfig for now on lxc
+# for one thing this won't work at all with f18, as modules.pcimap
+# has disappeared (Daniel suggested modules.aliases could be used instead)
+# and second, in any case it's been years now that modprobe.conf was deprecated
+# so most likely this code has no actual effect
+                if self.VARS['virt'] == 'vs':
+                    WriteModprobeConfig.Run( self.VARS, self.LOG )

                 WriteNetworkConfig.Run( self.VARS, self.LOG )
                 CheckForNewDisks.Run( self.VARS, self.LOG )
                 SendHardwareConfigToPLC.Run( self.VARS, self.LOG )
                 WriteNetworkConfig.Run( self.VARS, self.LOG )
                 CheckForNewDisks.Run( self.VARS, self.LOG )
                 SendHardwareConfigToPLC.Run( self.VARS, self.LOG )


@@ -271,6 +284,7 @@ class BootManager:
             self.VARS['STATE_CHANGE_NOTIFY']= 1
             self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \
                  notify_messages.MSG_INSTALL_FINISHED
             self.VARS['STATE_CHANGE_NOTIFY']= 1
             self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \
                  notify_messages.MSG_INSTALL_FINISHED

+            AnsibleHook.Run( self.VARS, self.LOG )

             UpdateBootStateWithPLC.Run( self.VARS, self.LOG )
             _bootRun()
             
             UpdateBootStateWithPLC.Run( self.VARS, self.LOG )
             _bootRun()
             


@@ -283,13 +297,13 @@ class BootManager:
             if not ConfirmInstallWithUser.Run( self.VARS, self.LOG ):
                 return 0
             self.VARS['BOOT_STATE']= 'reinstall'
             if not ConfirmInstallWithUser.Run( self.VARS, self.LOG ):
                 return 0
             self.VARS['BOOT_STATE']= 'reinstall'

-            UpdateRunLevelWithPLC.Run( self.VARS, self.LOG )
+
+            AnsibleHook.Run( self.VARS, self.LOG )

             _reinstallRun()
 
         def _debugRun(state='failboot'):
             # implements debug logic, which starts the sshd and just waits around
             self.VARS['RUN_LEVEL']=state
             _reinstallRun()
 
         def _debugRun(state='failboot'):
             # implements debug logic, which starts the sshd and just waits around
             self.VARS['RUN_LEVEL']=state

-            UpdateRunLevelWithPLC.Run( self.VARS, self.LOG )

             StartDebug.Run( self.VARS, self.LOG )
             # fsck/mount fs if present, and ignore return value if it's not.
             ValidateNodeInstall.Run( self.VARS, self.LOG )
             StartDebug.Run( self.VARS, self.LOG )
             # fsck/mount fs if present, and ignore return value if it's not.
             ValidateNodeInstall.Run( self.VARS, self.LOG )


@@ -310,6 +324,7 @@ class BootManager:
             InitializeBootManager.Run( self.VARS, self.LOG )
             ReadNodeConfiguration.Run( self.VARS, self.LOG )
             AuthenticateWithPLC.Run( self.VARS, self.LOG )
             InitializeBootManager.Run( self.VARS, self.LOG )
             ReadNodeConfiguration.Run( self.VARS, self.LOG )
             AuthenticateWithPLC.Run( self.VARS, self.LOG )

+            UpdateLastBootOnce.Run( self.VARS, self.LOG )

             StartRunlevelAgent.Run( self.VARS, self.LOG )
             GetAndUpdateNodeDetails.Run( self.VARS, self.LOG )
 
             StartRunlevelAgent.Run( self.VARS, self.LOG )
             GetAndUpdateNodeDetails.Run( self.VARS, self.LOG )
 


@@ -317,7 +332,6 @@ class BootManager:
             if self.forceState is not None:
                 self.VARS['BOOT_STATE']= self.forceState
                 UpdateBootStateWithPLC.Run( self.VARS, self.LOG )
             if self.forceState is not None:
                 self.VARS['BOOT_STATE']= self.forceState
                 UpdateBootStateWithPLC.Run( self.VARS, self.LOG )

-                UpdateRunLevelWithPLC.Run( self.VARS, self.LOG )

 
             stateRun = BootManager.NodeRunStates.get(self.VARS['BOOT_STATE'],_badstateRun)
             stateRun()
 
             stateRun = BootManager.NodeRunStates.get(self.VARS['BOOT_STATE'],_badstateRun)
             stateRun()


@@ -325,18 +339,20 @@ class BootManager:
 
         except KeyError, e:
             self.LOG.write( "\n\nKeyError while running: %s\n" % str(e) )
 
         except KeyError, e:
             self.LOG.write( "\n\nKeyError while running: %s\n" % str(e) )

+            self.LOG.print_stack ()

         except BootManagerException, e:
             self.LOG.write( "\n\nException while running: %s\n" % str(e) )
         except BootManagerException, e:
             self.LOG.write( "\n\nException while running: %s\n" % str(e) )

+            self.LOG.print_stack ()

         except BootManagerAuthenticationException, e:
             self.LOG.write( "\n\nFailed to Authenticate Node: %s\n" % str(e) )
         except BootManagerAuthenticationException, e:
             self.LOG.write( "\n\nFailed to Authenticate Node: %s\n" % str(e) )

+            self.LOG.print_stack ()

             # sets /tmp/CANCEL_BOOT flag
             StartDebug.Run(self.VARS, self.LOG )
             # Return immediately b/c any other calls to API will fail
             return success
         except:
             self.LOG.write( "\n\nImplementation Error\n")
             # sets /tmp/CANCEL_BOOT flag
             StartDebug.Run(self.VARS, self.LOG )
             # Return immediately b/c any other calls to API will fail
             return success
         except:
             self.LOG.write( "\n\nImplementation Error\n")

-            traceback.print_exc(file=self.LOG.OutputFile)
-            traceback.print_exc()
+            self.LOG.print_stack ()

 
         if not success:
             try:
 
         if not success:
             try:


@@ -356,7 +372,7 @@ def main(argv):
     import utils
     utils.prompt_for_breakpoint_mode()
 
     import utils
     utils.prompt_for_breakpoint_mode()
 

-    utils.breakpoint ("Entering BootManager::main")
+#    utils.breakpoint ("Entering BootManager::main")

     
     # set to 1 if error occurred
     error= 0
     
     # set to 1 if error occurred
     error= 0