X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2FBootManager.py;h=af5efa379e16708be6b1b683288f9919e66c8872;hb=7f60a98018578e2303a51f752721eb35a89ed461;hp=6d9d394f3b7b168bc97ebfb2454641326964911f;hpb=787d1676b2f904c3f3493baf2fc737929078ac4c;p=bootmanager.git diff --git a/source/BootManager.py b/source/BootManager.py index 6d9d394..af5efa3 100755 --- a/source/BootManager.py +++ b/source/BootManager.py @@ -166,9 +166,6 @@ class BootManager: os.environ['PATH']= string.join(BIN_PATH,":") self.CAN_RUN= 1 - - - def ReadBMConf(self): """ @@ -198,7 +195,6 @@ class BootManager: return 1 - def Run(self): """ core boot manager logic. @@ -219,72 +215,86 @@ class BootManager: For exact return values and expected operations, see the comments at the top of each of the invididual step functions. """ - + + def _nodeNotInstalled(): + # called by the _xxxState() functions below upon failure + self.VARS['BOOT_STATE']= 'dbg' + self.VARS['STATE_CHANGE_NOTIFY']= 1 + self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \ + notify_messages.MSG_NODE_NOT_INSTALLED + UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) + + def _rinsRun(): + # implements the reinstall logic, which will check whether + # the min. hardware requirements are met, install the + # software, and upon correct installation will switch too + # 'boot' state and chainboot into the production system + if not CheckHardwareRequirements.Run( self.VARS, self.LOG ): + self.VARS['BOOT_STATE']= 'dbg' + UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) + raise BootManagerException, "Hardware requirements not met." + + self.RunInstaller() + + if ValidateNodeInstall.Run( self.VARS, self.LOG ): + SendHardwareConfigToPLC.Run( self.VARS, self.LOG ) + ChainBootNode.Run( self.VARS, self.LOG ) + else: + _nodeNotInstalled() + + def _newRun(): + # implements the new install logic, which will first check + # with the user whether it is ok to install on this + # machine, switch to 'rins' state and then invoke the rins + # logic. See rinsState logic comments for further + # details. + if not ConfirmInstallWithUser.Run( self.VARS, self.LOG ): + return 0 + self.VARS['BOOT_STATE']= 'rins' + UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) + _rinsRun() + + def _bootRun(): + # implements the boot logic, which consists of first + # double checking that the node was properly installed, + # checking whether someone added or changed disks, and + # then finally chain boots. + + if ValidateNodeInstall.Run( self.VARS, self.LOG ): + UpdateNodeConfiguration.Run( self.VARS, self.LOG ) + CheckForNewDisks.Run( self.VARS, self.LOG ) + SendHardwareConfigToPLC.Run( self.VARS, self.LOG ) + ChainBootNode.Run( self.VARS, self.LOG ) + else: + _nodeNotInstalled() + + + def _debugRun(): + # implements debug logic, which just starts the sshd + # and just waits around + StartDebug.Run( self.VARS, self.LOG ) + + def _badRun(): + # should never happen; log event + self.LOG.write( "\nInvalid BOOT_STATE = %s\n" % self.VARS['BOOT_STATE']) + self.VARS['BOOT_STATE']= 'dbg' + UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) + StartDebug.Run( self.VARS, self.LOG ) + + # setup state -> function hash table + states = {'new':_newRun, + 'inst':_newRun, + 'rins':_rinsRun, + 'boot':_bootRun, + 'dbg':_debugRun} try: InitializeBootManager.Run( self.VARS, self.LOG ) ReadNodeConfiguration.Run( self.VARS, self.LOG ) AuthenticateWithPLC.Run( self.VARS, self.LOG ) GetAndUpdateNodeDetails.Run( self.VARS, self.LOG ) - - if self.VARS['BOOT_STATE'] == 'new' or \ - self.VARS['BOOT_STATE'] == 'inst': - if not ConfirmInstallWithUser.Run( self.VARS, self.LOG ): - return 0 - - self.VARS['BOOT_STATE']= 'rins' - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - - if not CheckHardwareRequirements.Run( self.VARS, self.LOG ): - self.VARS['BOOT_STATE']= 'dbg' - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - raise BootManagerException, "Hardware requirements not met." - - self.RunInstaller() - - if ValidateNodeInstall.Run( self.VARS, self.LOG ): - SendHardwareConfigToPLC.Run( self.VARS, self.LOG ) - ChainBootNode.Run( self.VARS, self.LOG ) - else: - self.VARS['BOOT_STATE']= 'dbg' - self.VARS['STATE_CHANGE_NOTIFY']= 1 - self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \ - notify_messages.MSG_NODE_NOT_INSTALLED - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - - - elif self.VARS['BOOT_STATE'] == 'rins': - if not CheckHardwareRequirements.Run( self.VARS, self.LOG ): - self.VARS['BOOT_STATE']= 'dbg' - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - raise BootManagerException, "Hardware requirements not met." - - self.RunInstaller() - - if ValidateNodeInstall.Run( self.VARS, self.LOG ): - SendHardwareConfigToPLC.Run( self.VARS, self.LOG ) - ChainBootNode.Run( self.VARS, self.LOG ) - else: - self.VARS['BOOT_STATE']= 'dbg' - self.VARS['STATE_CHANGE_NOTIFY']= 1 - self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \ - notify_messages.MSG_NODE_NOT_INSTALLED - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - - elif self.VARS['BOOT_STATE'] == 'boot': - if ValidateNodeInstall.Run( self.VARS, self.LOG ): - UpdateNodeConfiguration.Run( self.VARS, self.LOG ) - CheckForNewDisks.Run( self.VARS, self.LOG ) - SendHardwareConfigToPLC.Run( self.VARS, self.LOG ) - ChainBootNode.Run( self.VARS, self.LOG ) - else: - self.VARS['BOOT_STATE']= 'dbg' - self.VARS['STATE_CHANGE_NOTIFY']= 1 - self.VARS['STATE_CHANGE_NOTIFY_MESSAGE']= \ - notify_messages.MSG_NODE_NOT_INSTALLED - UpdateBootStateWithPLC.Run( self.VARS, self.LOG ) - - elif self.VARS['BOOT_STATE'] == 'dbg': - StartDebug.Run( self.VARS, self.LOG ) + + stateRun = states.get(self.VARS['BOOT_STATE'],_badRun) + stateRun() except KeyError, e: self.LOG.write( "\n\nKeyError while running: %s\n" % str(e) ) @@ -305,6 +315,7 @@ class BootManager: InstallInit.Run( self.VARS, self.LOG ) InstallPartitionDisks.Run( self.VARS, self.LOG ) InstallBootstrapRPM.Run( self.VARS, self.LOG ) + InstallBase.Run( self.VARS, self.LOG ) InstallWriteConfig.Run( self.VARS, self.LOG ) InstallBuildVServer.Run( self.VARS, self.LOG ) InstallNodeInit.Run( self.VARS, self.LOG )