X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2Fsteps%2FChainBootNode.py;h=3e76d9c064c99a965f3e2de488feb0246adf8f64;hb=07139b606dfc3c657ef7d06da25c084c1679b660;hp=7d43616ca8191db39b8c9b28ed654106c57c3e27;hpb=7ede7da6a249817501dcc0fada767a87a9830c3f;p=bootmanager.git diff --git a/source/steps/ChainBootNode.py b/source/steps/ChainBootNode.py index 7d43616..3e76d9c 100644 --- a/source/steps/ChainBootNode.py +++ b/source/steps/ChainBootNode.py @@ -1,18 +1,25 @@ +#!/usr/bin/python2 + +# Copyright (c) 2003 Intel Corporation +# All rights reserved. +# +# Copyright (c) 2004-2006 The Trustees of Princeton University +# All rights reserved. + + import string import re import os -import InstallWriteConfig import UpdateBootStateWithPLC from Exceptions import * import utils import compatibility -from systeminfo import systeminfo +import systeminfo import BootAPI import notify_messages -from GetAndUpdateNodeDetails import SMP_OPT - +import ModelOptions def Run( vars, log ): """ @@ -55,6 +62,10 @@ def Run( vars, log ): NODE_MODEL_OPTIONS= vars["NODE_MODEL_OPTIONS"] + PARTITIONS= vars["PARTITIONS"] + if PARTITIONS == None: + raise ValueError, "PARTITIONS" + except KeyError, var: raise BootManagerException, "Missing variable in vars: %s\n" % var except ValueError, var: @@ -74,25 +85,48 @@ def Run( vars, log ): # simply creating an instance of this class and listing the system # block devices will make them show up so vgscan can find the planetlab # volume group - systeminfo().get_block_device_list() + systeminfo.get_block_device_list(vars, log) utils.sysexec( "vgscan", log ) utils.sysexec( "vgchange -ay planetlab", log ) utils.makedirs( SYSIMG_PATH ) - utils.sysexec( "mount /dev/planetlab/root %s" % SYSIMG_PATH, log ) - utils.sysexec( "mount /dev/planetlab/vservers %s/vservers" % - SYSIMG_PATH, log ) + cmd = "mount %s %s" % (PARTITIONS["root"],SYSIMG_PATH) + utils.sysexec( cmd, log ) + cmd = "mount %s %s/vservers" % (PARTITIONS["vservers"],SYSIMG_PATH) + utils.sysexec( cmd, log ) + cmd = "mount -t proc none %s/proc" % SYSIMG_PATH + utils.sysexec( cmd, log ) ROOT_MOUNTED= 1 vars['ROOT_MOUNTED']= 1 - node_update_cmd= "/usr/local/planetlab/bin/NodeUpdate.py start noreboot" + # write out the session value /etc/planetlab/session + try: + session_file_path= "%s/%s/session" % (SYSIMG_PATH,PLCONF_DIR) + session_file= file( session_file_path, "w" ) + session_file.write( str(NODE_SESSION) ) + session_file.close() + session_file= None + log.write( "Updated /etc/planetlab/session\n" ) + except IOError, e: + log.write( "Unable to write out /etc/planetlab/session, continuing anyway\n" ) + # update configuration files + log.write( "Updating configuration files.\n" ) + if os.path.exists( SYSIMG_PATH + "/etc/init.d/conf_files" ): + cmd = "/etc/init.d/conf_files start --noscripts" + else: + cmd = "/usr/bin/PlanetLabConf.py noscripts" + utils.sysexec( "chroot %s %s" % (SYSIMG_PATH, cmd), log ) + + # update node packages log.write( "Running node update.\n" ) - utils.sysexec( "chroot %s %s" % (SYSIMG_PATH,node_update_cmd), log ) + cmd = "chroot %s /usr/bin/NodeUpdate.py start noreboot" \ + % SYSIMG_PATH + utils.sysexec( cmd, log ) log.write( "Updating ssh public host key with PLC.\n" ) ssh_host_key= "" @@ -104,36 +138,21 @@ def Run( vars, log ): except IOError, e: pass - # write out the session value /etc/planetlab/session - try: - session_file_path= "%s/%s/session" % (SYSIMG_PATH,PLCONF_DIR) - session_file= file( session_file_path, "w" ) - session_file.write( str(NODE_SESSION) ) - session_file.close() - session_file= None - log.write( "Updated /etc/planetlab/session\n" ) - except IOError, e: - log.write( "Unable to write out /etc/planetlab/session, continuing anyway\n" ) - update_vals= {} update_vals['ssh_host_key']= ssh_host_key BootAPI.call_api_function( vars, "BootUpdateNode", (update_vals,) ) - # rewrite modprobe.conf in case there were any module changes - # from a new kernel installed. - log.write( "Rewriting /etc/modprobe.conf\n" ) - (network_count,storage_count)= \ - InstallWriteConfig.write_modprobeconf_file( vars, log ) - # get the kernel version option = '' - if NODE_MODEL_OPTIONS & SMP_OPT: + if NODE_MODEL_OPTIONS & ModelOptions.SMP: option = 'smp' log.write( "Copying kernel and initrd for booting.\n" ) utils.sysexec( "cp %s/boot/kernel-boot%s /tmp/kernel" % (SYSIMG_PATH,option), log ) utils.sysexec( "cp %s/boot/initrd-boot%s /tmp/initrd" % (SYSIMG_PATH,option), log ) + BootAPI.save(vars) + log.write( "Unmounting disks.\n" ) try: # backwards compat, though, we should never hit this case post PL 3.2 @@ -141,27 +160,15 @@ def Run( vars, log ): utils.sysexec_noerr( "chroot %s umount /rcfs" % SYSIMG_PATH, log ) except OSError, e: pass - utils.sysexec_noerr( "umount -r /dev/planetlab/vservers", log ) - utils.sysexec_noerr( "umount -r /dev/planetlab/root", log ) + + utils.sysexec_noerr( "umount %s/proc" % SYSIMG_PATH, log ) + utils.sysexec_noerr( "umount -r %s/vservers" % SYSIMG_PATH, log ) + utils.sysexec_noerr( "umount -r %s" % SYSIMG_PATH, log ) utils.sysexec_noerr( "vgchange -an", log ) ROOT_MOUNTED= 0 vars['ROOT_MOUNTED']= 0 - # before we do the real kexec, check to see if we had any - # network drivers written to modprobe.conf. if not, return -1, - # which will cause this node to be switched to a debug state. - if network_count == 0: - log.write( "\nIt appears we don't have any network drivers. Aborting.\n" ) - - vars['BOOT_STATE']= 'dbg' - vars['STATE_CHANGE_NOTIFY']= 1 - vars['STATE_CHANGE_NOTIFY_MESSAGE']= \ - notify_messages.MSG_NO_DETECTED_NETWORK - UpdateBootStateWithPLC.Run( vars, log ) - - return - log.write( "Unloading modules and chain booting to new kernel.\n" ) # further use of log after Upload will only output to screen @@ -229,7 +236,7 @@ def Run( vars, log ): # problems during chain boot, such as USB host # controller drivers (HCDs) (PL6577). # if int(parts[2]) == 0: - if re.search('_hcd$', parts[0]): + if False and re.search('_hcd$', parts[0]): if usb_usage > 0: log.write( "NOT unloading %s since USB may be in use\n" % parts[0] ) else: @@ -241,7 +248,9 @@ def Run( vars, log ): log.write( "Couldn't read /proc/modules, continuing.\n" ) - kargs = "ramdisk_size=8192" + kargs = "root=%s ramdisk_size=8192" % PARTITIONS["mapper-root"] + if NODE_MODEL_OPTIONS & ModelOptions.SMP: + kargs = kargs + " " + "acpi=off" try: kargsfb = open("/kargs.txt","r") moreargs = kargsfb.readline()