Support to handle /smp model option properly and boot the SMP rather than UNI kernel.

[bootmanager.git] / source / steps / InstallWriteConfig.py

diff --git a/source/steps/InstallWriteConfig.py b/source/steps/InstallWriteConfig.py
index f7e164f..b6038c9 100644 (file)
--- a/source/steps/InstallWriteConfig.py
+++ b/source/steps/InstallWriteConfig.py
@@ -47,6 +47,7 @@ import utils
 from systeminfo import systeminfo
 import BootAPI
 
+from GetAndUpdateNodeDetails import SMP_OPT
 
 def Run( vars, log ):
 
@@ -106,6 +107,8 @@ def Run( vars, log ):
         if BOOT_CD_VERSION == "":
             raise ValueError, "BOOT_CD_VERSION"
 
+        NODE_MODEL_OPTIONS= vars["NODE_MODEL_OPTIONS"]
+
     except KeyError, var:
         raise BootManagerException, "Missing variable in vars: %s\n" % var
     except ValueError, var:
@@ -175,7 +178,8 @@ def Run( vars, log ):
     fstab.write( "none         /proc       proc      defaults  0 0\n" )
     fstab.write( "none         /dev/shm    tmpfs     defaults  0 0\n" )
     fstab.write( "none         /dev/pts    devpts    defaults  0 0\n" )
-    fstab.write( "none         /rcfs       rcfs      defaults  0 0\n" )
+    # no longer needed
+    # fstab.write( "none         /rcfs       rcfs      defaults  0 0\n" )
     fstab.close()
 
 
@@ -226,7 +230,10 @@ def Run( vars, log ):
         rootdev= file( "%s/%s" % (SYSIMG_PATH,PARTITIONS["mapper-root"]), "w" )
         rootdev.close()
 
-    initrd= os.readlink( "%s/boot/initrd-boot" % SYSIMG_PATH )
+    option = ''
+    if NODE_MODEL_OPTIONS & SMP_OPT:
+        option = 'smp'
+    initrd= os.readlink( "%s/boot/initrd-boot%s" % (SYSIMG_PATH,option) )
     kernel_version= initrd.replace("initrd-", "").replace(".img", "")
     utils.removefile( "%s/boot/%s" % (SYSIMG_PATH, initrd) )
     utils.sysexec( "chroot %s mkinitrd /boot/initrd-%s.img %s" % \
@@ -387,7 +394,7 @@ def write_network_configuration( vars, log ):
 
 
 
-def write_modprobeconf_file( vars, log ):
+def write_modprobeconf_file( vars, log, filename = "/etc/modprobe.conf"):
     """
     write out the system file /etc/modprobe.conf with the current
     set of modules.
@@ -404,6 +411,8 @@ def write_modprobeconf_file( vars, log ):
         if SYSIMG_PATH == "":
             raise ValueError, "SYSIMG_PATH"
 
+        NODE_MODEL_OPTIONS= vars["NODE_MODEL_OPTIONS"]
+
     except KeyError, var:
         raise BootManagerException, "Missing variable in vars: %s\n" % var
     except ValueError, var:
@@ -411,7 +420,10 @@ def write_modprobeconf_file( vars, log ):
 
     
     # get the kernel version
-    initrd= os.readlink( "%s/boot/initrd-boot" % SYSIMG_PATH )
+    option = ''
+    if NODE_MODEL_OPTIONS & SMP_OPT:
+        option = 'smp'
+    initrd= os.readlink( "%s/boot/initrd-boot%s" % (SYSIMG_PATH,option) )
     kernel_version= initrd.replace("initrd-", "").replace(".img", "")
 
     sysinfo= systeminfo()
@@ -422,7 +434,7 @@ def write_modprobeconf_file( vars, log ):
     eth_count= 0
     scsi_count= 0
 
-    modulesconf_file= file("%s/etc/modprobe.conf" % SYSIMG_PATH, "w" )
+    modulesconf_file= file("%s/%s" % (SYSIMG_PATH,filename), "w" )
 
     for type in sysmods:
         if type == sysinfo.MODULE_CLASS_SCSI: