-#!/usr/bin/python2
+#!/usr/bin/python
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
from Exceptions import *
import utils
import BootServerRequest
-import compatibility
import ModelOptions
TEMP_PATH somewhere to store what we need to run
ROOT_SIZE the size of the root logical volume
SWAP_SIZE the size of the swap partition
- BOOT_CD_VERSION A tuple of the current bootcd version
"""
log.write( "\n\nStep: Install: partitioning disks.\n" )
if SWAP_SIZE == "" or SWAP_SIZE == 0:
raise ValueError, "SWAP_SIZE invalid"
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
- if BOOT_CD_VERSION == "":
- raise ValueError, "BOOT_CD_VERSION"
-
NODE_MODEL_OPTIONS= vars["NODE_MODEL_OPTIONS"]
PARTITIONS= vars["PARTITIONS"]
if PARTITIONS == None:
raise ValueError, "PARTITIONS"
+ if NODE_MODEL_OPTIONS & ModelOptions.RAWDISK:
+ VSERVERS_SIZE= "-1"
+ if "VSERVER_SIZE" in vars:
+ VSERVERS_SIZE= vars["VSERVERS_SIZE"]
+ if VSERVERS_SIZE == "" or VSERVERS_SIZE == 0:
+ raise ValueError, "VSERVERS_SIZE"
+
except KeyError, var:
raise BootManagerException, "Missing variable in vars: %s\n" % var
except ValueError, var:
bs_request= BootServerRequest.BootServerRequest()
- # old cds need extra utilities to partition disks and setup lvm
- if BOOT_CD_VERSION[0] == 2:
- compatibility.setup_partdisks_2x_cd( vars, log )
-
# disable swap if its on
utils.sysexec_noerr( "swapoff %s" % PARTITIONS["swap"], log )
used_devices= []
+ INSTALL_BLOCK_DEVICES.sort()
for device in INSTALL_BLOCK_DEVICES:
if single_partition_device( device, vars, log ):
- used_devices.append( device )
- log.write( "Successfully initialized %s\n" % device )
+ if (len(used_devices) > 0 and
+ (vars['NODE_MODEL_OPTIONS'] & ModelOptions.RAWDISK)):
+ log.write( "Running in raw disk mode, not using %s.\n" % device )
+ else:
+ used_devices.append( device )
+ log.write( "Successfully initialized %s\n" % device )
else:
log.write( "Unable to partition %s, not using it.\n" % device )
continue
# create root logical volume
utils.sysexec( "lvcreate -L%s -nroot planetlab" % ROOT_SIZE, log )
- # create vservers logical volume with all remaining space
- # first, we need to get the number of remaining extents we can use
- remaining_extents= get_remaining_extents_on_vg( vars, log )
-
- utils.sysexec( "lvcreate -l%s -nvservers planetlab" % remaining_extents, log )
+ if vars['NODE_MODEL_OPTIONS'] & ModelOptions.RAWDISK and VSERVERS_SIZE != "-1":
+ utils.sysexec( "lvcreate -L%s -nvservers planetlab" % VSERVERS_SIZE, log )
+ remaining_extents= get_remaining_extents_on_vg( vars, log )
+ utils.sysexec( "lvcreate -l%s -nrawdisk planetlab" % remaining_extents, log )
+ else:
+ # create vservers logical volume with all remaining space
+ # first, we need to get the number of remaining extents we can use
+ remaining_extents= get_remaining_extents_on_vg( vars, log )
+
+ utils.sysexec( "lvcreate -l%s -nvservers planetlab" % remaining_extents, log )
# activate volume group (should already be active)
#utils.sysexec( TEMP_PATH + "vgchange -ay planetlab", log )
return 1 if sucessful, 0 otherwise
"""
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
- if BOOT_CD_VERSION[0] == 2:
- compatibility.setup_partdisks_2x_cd( vars, log )
-
import parted
lvm_flag= parted.partition_flag_get_by_name('lvm')
# get the device
dev= parted.PedDevice.get(device)
- # 2.x cds have different libparted that 3.x cds, and they have
- # different interfaces
- if BOOT_CD_VERSION[0] == 3:
-
- # create a new partition table
- disk= dev.disk_new_fresh(parted.disk_type_get("msdos"))
-
- # create one big partition on each block device
- constraint= dev.constraint_any()
-
- new_part= disk.partition_new(
- parted.PARTITION_PRIMARY,
- parted.file_system_type_get("ext2"),
- 0, 1 )
+ # create a new partition table
+ disk= dev.disk_new_fresh(parted.disk_type_get("msdos"))
- # make it an lvm partition
- new_part.set_flag(lvm_flag,1)
+ # create one big partition on each block device
+ constraint= dev.constraint_any()
- # actually add the partition to the disk
- disk.add_partition(new_part, constraint)
+ new_part= disk.partition_new(
+ parted.PARTITION_PRIMARY,
+ parted.file_system_type_get("ext2"),
+ 0, 1 )
- disk.maximize_partition(new_part,constraint)
+ # make it an lvm partition
+ new_part.set_flag(lvm_flag,1)
- disk.commit()
- del disk
- else:
- # create a new partition table
- dev.disk_create(parted.disk_type_get("msdos"))
-
- # get the disk
- disk= parted.PedDisk.open(dev)
-
- # create one big partition on each block device
- part= disk.next_partition()
- while part:
- if part.type == parted.PARTITION_FREESPACE:
- new_part= disk.partition_new(
- parted.PARTITION_PRIMARY,
- parted.file_system_type_get("ext2"),
- part.geom.start,
- part.geom.end )
-
- constraint = disk.constraint_any()
-
- # make it an lvm partition
- new_part.set_flag(lvm_flag,1)
+ # actually add the partition to the disk
+ disk.add_partition(new_part, constraint)
- # actually add the partition to the disk
- disk.add_partition(new_part, constraint)
+ disk.maximize_partition(new_part,constraint)
- break
-
- part= disk.next_partition(part)
-
- disk.write()
- disk.close()
- del disk
+ disk.commit()
+ del disk
except BootManagerException, e:
log.write( "BootManagerException while running: %s\n" % str(e) )
given a device, return the path of the first partition on the device
"""
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
-
# those who wrote the cciss driver just had to make it difficult
- if BOOT_CD_VERSION[0] == 3:
- cciss_test= "/dev/cciss"
- if device[:len(cciss_test)] == cciss_test:
- part_path= device + "p1"
- else:
- part_path= device + "1"
+ cciss_test= "/dev/cciss"
+ if device[:len(cciss_test)] == cciss_test:
+ part_path= device + "p1"
else:
- # if device ends in /disc, we need to make it end in
- # /part1 to indicate the first partition (for devfs based 2.x cds)
- dev_parts= string.split(device,"/")
- if dev_parts[-1] == "disc":
- dev_parts[-1]= "part1"
- part_path= string.join(dev_parts,"/")
- else:
- part_path= device + "1"
+ part_path= device + "1"
return part_path
git://git.onelab.eu / bootmanager.git / blobdiff