+
+
+def write_modprobeconf_file( vars, log ):
+ """
+ write out the system file /etc/modprobe.conf with the current
+ set of modules.
+
+ returns a tuple of the number of network driver lines and storage
+ driver lines written as (networkcount,storagecount)
+ """
+
+ # make sure we have this class loaded
+ from systeminfo import systeminfo
+
+ try:
+ SYSIMG_PATH= vars["SYSIMG_PATH"]
+ if SYSIMG_PATH == "":
+ raise ValueError, "SYSIMG_PATH"
+
+ except KeyError, var:
+ raise BootManagerException, "Missing variable in vars: %s\n" % var
+ except ValueError, var:
+ raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
+
+
+ # get the kernel version
+ initrd= os.readlink( "%s/boot/initrd-boot" % SYSIMG_PATH )
+ kernel_version= initrd.replace("initrd-", "").replace(".img", "")
+
+ sysinfo= systeminfo()
+ sysmods= sysinfo.get_system_modules(SYSIMG_PATH, kernel_version)
+ if sysmods is None:
+ raise BootManagerException, "Unable to get list of system modules."
+
+ eth_count= 0
+ scsi_count= 0
+
+ modulesconf_file= file("%s/etc/modprobe.conf" % SYSIMG_PATH, "w" )
+
+ for type in sysmods:
+ if type == sysinfo.MODULE_CLASS_SCSI:
+ for a_mod in sysmods[type]:
+ if scsi_count == 0:
+ modulesconf_file.write( "alias scsi_hostadapter %s\n" %
+ a_mod )
+ else:
+ modulesconf_file.write( "alias scsi_hostadapter%d %s\n" %
+ (scsi_count,a_mod) )
+ scsi_count= scsi_count + 1
+
+ elif type == sysinfo.MODULE_CLASS_NETWORK:
+ for a_mod in sysmods[type]:
+ modulesconf_file.write( "alias eth%d %s\n" %
+ (eth_count,a_mod) )
+ eth_count= eth_count + 1
+
+ modulesconf_file.close()
+ modulesconf_file= None
+
+ return (eth_count,scsi_count)
+