import utils
from systeminfo import systeminfo
import compatibility
+import ModelOptions
def Run( vars, log ):
if PLCONF_DIR == "":
raise ValueError, "PLCONF_DIR"
+ NODE_MODEL_OPTIONS= vars["NODE_MODEL_OPTIONS"]
+
except KeyError, var:
raise BootManagerException, "Missing variable in vars: %s\n" % var
except ValueError, var:
utils.sysexec( "mount /dev/planetlab/root %s" % SYSIMG_PATH, log )
utils.sysexec( "mount /dev/planetlab/vservers %s/vservers" %
SYSIMG_PATH, log )
+ utils.sysexec( "mount -t proc none %s/proc" % SYSIMG_PATH, log )
except BootManagerException, e:
log.write( "BootManagerException during vgscan/vgchange: %s\n" %
str(e) )
ROOT_MOUNTED= 1
vars['ROOT_MOUNTED']= 1
- valid= 0
- if os.access("%s/boot/kernel-boot" % SYSIMG_PATH, os.F_OK | os.R_OK) and \
- os.access("%s/boot/initrd-boot" % SYSIMG_PATH, os.F_OK | os.R_OK):
- valid= 1
-
- if not valid:
- log.write( "Node does not appear to be installed correctly:\n" )
- log.write( "missing file /boot/ initrd-boot or kernel-boot\n" )
+ # check if the base kernel is installed
+ try:
+ os.stat("%s/boot/kernel-boot" % SYSIMG_PATH)
+ os.stat("%s/boot/initrd-boot" % SYSIMG_PATH)
+ except OSError, e:
+ log.write( "FATAL: Couldn't locate base kernel.\n")
return 0
+ # check if the model specified kernel is installed
+ option = ''
+ if NODE_MODEL_OPTIONS & ModelOptions.SMP:
+ option = 'smp'
+ try:
+ os.stat("%s/boot/kernel-boot%s" % (SYSIMG_PATH,option))
+ os.stat("%s/boot/initrd-boot%s" % (SYSIMG_PATH,option))
+ except OSError, e:
+ # smp kernel is not there; remove option from modeloptions
+ # such that the rest of the code base thinks we are just
+ # using the base kernel.
+ NODE_MODEL_OPTIONS = NODE_MODEL_OPTIONS & ~ModelOptions.SMP
+ vars["NODE_MODEL_OPTIONS"] = NODE_MODEL_OPTIONS
+ log.write( "WARNING: Couldn't locate smp kernel.\n")
+
# write out the node id to /etc/planetlab/node_id. if this fails, return
# 0, indicating the node isn't a valid install.
try:
node_id_file.write( str(NODE_ID) )
node_id_file.close()
node_id_file= None
- log.write( "Updated /etc/planetlab/node_id" )
+ log.write( "Updated /etc/planetlab/node_id\n" )
except IOError, e:
- log.write( "Unable to write out /etc/planetlab/node_id" )
+ log.write( "Unable to write out /etc/planetlab/node_id\n" )
return 0
log.write( "Everything appears to be ok\n" )