Expect the following variables from the store:
INSTALL_BLOCK_DEVICES list of block devices to install onto
TEMP_PATH somewhere to store what we need to run
Expect the following variables from the store:
INSTALL_BLOCK_DEVICES list of block devices to install onto
TEMP_PATH somewhere to store what we need to run
- INSTALL_BLOCK_DEVICES= vars["INSTALL_BLOCK_DEVICES"]
- if( len(INSTALL_BLOCK_DEVICES) == 0 ):
- raise ValueError, "INSTALL_BLOCK_DEVICES is empty"
+ INSTALL_BLOCK_DEVICES = vars["INSTALL_BLOCK_DEVICES"]
+ if(len(INSTALL_BLOCK_DEVICES) == 0):
+ raise ValueError("INSTALL_BLOCK_DEVICES is empty")
- raise ValueError, "VSERVERS_SIZE"
+ raise ValueError("VSERVERS_SIZE")
+
+ except KeyError as var:
+ raise BootManagerException("Missing variable in vars: {}\n".format(var))
+ except ValueError as var:
+ raise BootManagerException("Variable in vars, shouldn't be: {}\n".format(var))
- 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
+ bs_request = BootServerRequest.BootServerRequest(vars)
- utils.sysexec_noerr( "vgscan", log )
- utils.sysexec_noerr( "vgchange -ay", log )
- utils.sysexec_noerr( "lvremove -f %s" % PARTITIONS["root"], log )
- utils.sysexec_noerr( "lvremove -f %s" % PARTITIONS["swap"], log )
- utils.sysexec_noerr( "lvremove -f %s" % PARTITIONS["vservers"], log )
- utils.sysexec_noerr( "vgchange -an", log )
- utils.sysexec_noerr( "vgremove -f planetlab", log )
-
- log.write( "Running vgscan for devices\n" )
- utils.sysexec_noerr( "vgscan", log )
-
- used_devices= []
+ utils.sysexec_noerr("vgscan", log)
+ utils.sysexec_noerr("vgchange -ay", log)
+ utils.sysexec_noerr("lvremove -f {}".format(PARTITIONS["root"]), log)
+ utils.sysexec_noerr("lvremove -f {}".format(PARTITIONS["swap"]), log)
+ utils.sysexec_noerr("lvremove -f {}".format(PARTITIONS["vservers"]), log)
+ utils.sysexec_noerr("vgchange -an", log)
+ utils.sysexec_noerr("vgremove -f planetlab", log)
+
+ log.write("Running vgscan for devices\n")
+ utils.sysexec_noerr("vgscan", log)
+
+ used_devices = []
- if single_partition_device( device, vars, log ):
+ for device in INSTALL_BLOCK_DEVICES:
+ if single_partition_device(device, vars, log):
# create raid partition
raid_partition = create_raid_partition(partitions, vars, log)
if raid_partition != None:
# create raid partition
raid_partition = create_raid_partition(partitions, vars, log)
if raid_partition != None:
- if not create_lvm_physical_volume( part_path, vars, log ):
- raise BootManagerException, "Could not create lvm physical volume " \
- "on partition %s" % part_path
+ if not create_lvm_physical_volume(part_path, vars, log):
+ raise BootManagerException("Could not create lvm physical volume "
+ "on partition {}".format(part_path))
- if (one_partition):
- remaining_extents= get_remaining_extents_on_vg( vars, log )
- utils.sysexec( "lvcreate -l%s -nroot planetlab" % remaining_extents, log )
+ if one_partition:
+ remaining_extents = get_remaining_extents_on_vg(vars, log)
+ utils.sysexec("lvcreate -l{} -nroot planetlab".format(remaining_extents), log)
- 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 )
+ utils.sysexec("lvcreate -L{} -nvservers planetlab".format(VSERVERS_SIZE), log)
+ remaining_extents = get_remaining_extents_on_vg(vars, log)
+ utils.sysexec("lvcreate -l{} -nrawdisk planetlab".format(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
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 )
+ remaining_extents = get_remaining_extents_on_vg(vars, log)
+ utils.sysexec("lvcreate -l{} -nvservers planetlab".format(remaining_extents), log)
if NODE_MODEL_OPTIONS & ModelOptions.BADHD:
option = '-c'
txt = " with bad block search enabled, which may take a while"
if NODE_MODEL_OPTIONS & ModelOptions.BADHD:
option = '-c'
txt = " with bad block search enabled, which may take a while"
- log.write("formatting %s partition (%s)%s.\n" % (fs,devname,txt))
- utils.sysexec( "mkfs.ext2 -q %s -m %d -j %s" % (option,rbp,devname), log )
+ log.write("formatting {} partition ({}){}.\n".format(fs, devname, txt))
+ utils.sysexec("mkfs.ext2 -q {} -m {} -j {}".format(option, rbp, devname), log)
- if vars['virt']=='vs':
- log.write("formatting %s partition (%s)%s.\n" % (fs,devname,txt))
- utils.sysexec( "mkfs.ext2 -q %s -m %d -j %s" % (option,rbp,devname), log )
+ if vars['virt'] == 'vs':
+ log.write("formatting {} partition ({}){}.\n".format(fs, devname, txt))
+ utils.sysexec("mkfs.ext2 -q {} -m {} -j {}".format(option, rbp, devname), log)
- utils.sysexec_noerr( "tune2fs -c -1 -i 0 %s" % devname, log)
- elif (not one_partition):
- log.write("formatting %s btrfs partition (%s).\n" % (fs,devname))
+ utils.sysexec_noerr("tune2fs -c -1 -i 0 {}".format(devname), log)
+ elif not one_partition:
+ log.write("formatting {} btrfs partition ({}).\n".format(fs, devname))
# early BootCD's seem to come with a version of mkfs.btrfs that does not support -f
# let's check for that before invoking it
# early BootCD's seem to come with a version of mkfs.btrfs that does not support -f
# let's check for that before invoking it
- mkfs="mkfs.btrfs"
- if os.system("mkfs.btrfs --help 2>&1 | grep force")==0:
- mkfs+=" -f"
- mkfs+=" %s"%devname
- utils.sysexec( mkfs, log )
+ mkfs = "mkfs.btrfs"
+ if os.system("mkfs.btrfs --help 2>&1 | grep force") == 0:
+ mkfs += " -f"
+ mkfs += " {}".format(devname)
+ utils.sysexec(mkfs, log)
# as of 2013/02 it looks like there's not yet an option to set fsck frequency with btrfs
# save the list of block devices in the log
# as of 2013/02 it looks like there's not yet an option to set fsck frequency with btrfs
# save the list of block devices in the log
"""
initialize a disk by removing the old partition tables,
and creating a new single partition that fills the disk.
"""
initialize a disk by removing the old partition tables,
and creating a new single partition that fills the disk.
# two forms, depending on which version of pyparted we have
# v1 does not have a 'version' method
# two forms, depending on which version of pyparted we have
# v1 does not have a 'version' method
-def single_partition_device_1_x ( device, vars, log):
-
- lvm_flag= parted.partition_flag_get_by_name('lvm')
-
+def single_partition_device_1_x(device, vars, log):
+
+ lvm_flag = parted.partition_flag_get_by_name('lvm')
+
parted.PARTITION_PRIMARY,
parted.file_system_type_get("ext2"),
parted.PARTITION_PRIMARY,
parted.file_system_type_get("ext2"),
# 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)
-
- except BootManagerException, e:
- log.write( "BootManagerException while running: %s\n" % str(e) )
+
+ except BootManagerException as exc:
+ log.write("BootManagerException while running: {}\n".format(str(exc)))
- except parted.error, e:
- log.write( "parted exception while running: %s\n" % str(e) )
+ except parted.error as exc:
+ log.write("parted exception while running: {}\n".format(str(exc)))
try:
log.write("Using pyparted 2.x\n")
# Thierry june 2012 -- for disks larger than 2TB
# calling this with part_type='msdos' would fail at the maximizePartition stage
# create a new partition table
try:
log.write("Using pyparted 2.x\n")
# Thierry june 2012 -- for disks larger than 2TB
# calling this with part_type='msdos' would fail at the maximizePartition stage
# create a new partition table
- dev= parted.Device(device)
- disk = parted.freshDisk(dev,part_type)
+ dev = parted.Device(device)
+ disk = parted.freshDisk(dev, part_type)
- constraint= parted.constraint.Constraint (device=dev)
- geometry = parted.geometry.Geometry (device=dev, start=0, end=1)
- fs = parted.filesystem.FileSystem (type=fs_type,geometry=geometry)
- new_part= parted.partition.Partition (disk, type=parted.PARTITION_NORMAL,
+ constraint = parted.constraint.Constraint(device=dev)
+ geometry = parted.geometry.Geometry(device=dev, start=0, end=1)
+ fs = parted.filesystem.FileSystem(type=fs_type, geometry=geometry)
+ new_part = parted.partition.Partition(disk, type=parted.PARTITION_NORMAL,
fs=fs, geometry=geometry)
# make it an lvm partition
new_part.setFlag(parted.PARTITION_LVM)
# actually add the partition to the disk
disk.addPartition(new_part, constraint)
fs=fs, geometry=geometry)
# make it an lvm partition
new_part.setFlag(parted.PARTITION_LVM)
# actually add the partition to the disk
disk.addPartition(new_part, constraint)
- log.write ("Current disk for %s - partition type %s\n%s\n"%(device,part_type,disk))
- log.write ("Current dev for %s\n%s\n"%(device,dev))
+ log.write("Current disk for {} - partition type {}\n{}\n".format(device, part_type, disk))
+ log.write("Current dev for {}\n{}\n".format(device, dev))
- utils.sysexec( "pvcreate -ffy %s" % part_path, log )
- except BootManagerException, e:
- log.write( "create_lvm_physical_volume failed.\n" )
+ utils.sysexec("pvcreate -ffy {}".format(part_path), log)
+ except BootManagerException as e:
+ log.write("create_lvm_physical_volume failed.\n")
- node_tags = BootAPI.call_api_function( vars, "GetNodeTags",
- ({'node_id': vars['NODE_ID']},))
+ node_tags = BootAPI.call_api_function(vars, "GetNodeTags",
+ ({'node_id': vars['NODE_ID']},))
for node_tag in node_tags:
if node_tag['tagname'] == 'raid_enabled' and \
node_tag['value'] == '1':
for node_tag in node_tags:
if node_tag['tagname'] == 'raid_enabled' and \
node_tag['value'] == '1':
# wipe everything
utils.sysexec_noerr("mdadm --stop /dev/md0", log)
time.sleep(1)
for part_path in partitions:
# wipe everything
utils.sysexec_noerr("mdadm --stop /dev/md0", log)
time.sleep(1)
for part_path in partitions:
- log.write( "Not enough disks for raid. Found: %s\n" % partitions )
- raise BootManagerException("Not enough disks for raid. Found: %s\n" % partitions)
+ log.write("Not enough disks for raid. Found: {}\n".format(partitions))
+ raise BootManagerException("Not enough disks for raid. Found: {}\n".format(partitions))
- cmd = "mdadm --create %(raid_part)s --chunk=128 --level=raid%(lvl)s " % locals() + \
- "--raid-devices=%(num_parts)s %(part_list)s" % locals()
- utils.sysexec(cmd, log)
+ cmd = "mdadm --create {raid_part} --chunk=128 --level=raid{lvl} "\
+ "--raid-devices={num_parts} {part_list}".format(**locals())
+ utils.sysexec(cmd, log)
"""
given a device, return the path of the first partition on the device
"""
# those who wrote the cciss driver just had to make it difficult
"""
given a device, return the path of the first partition on the device
"""
# those who wrote the cciss driver just had to make it difficult