def generate_partition(type_or_name, partition_dict):
fs_dict = partition_dict.get('file_system')
if fs_dict:
fs_object = generate_file_system(fs_dict)
LOG.debug('Adding %s file system' % fs_object)
else:
fs_object = None
mount_point = partition_dict.get('mount_point')
if fs_object:
fsck_option = fsck_pass(fs_object, partition_dict, mount_point)
else:
fsck_option = False
p = Partition(
type_or_name=type_or_name,
size_or_percent=generate_size(partition_dict['size']),
flags=partition_dict.get('flags', []),
file_system=fs_object,
mount_point=mount_point,
fsck_option=fsck_option)
if 'lvm' in p.flags:
# We need to preserve this mapping for generating volume groups
__pv_linker__[partition_dict['name']] = p
# For software RAID, we need an index to rendered partition objects
__partition_linker__[partition_dict['name']] = p
return p
from press.models.partition import PartitionTableModel
from press.layout import EXT4, Partition, PercentString, Layout, SWAP
from press.layout.lvm import LogicalVolume, PhysicalVolume
from press.logger import setup_logging
import logging
setup_logging()
log = logging.getLogger(__name__)
disk = '/dev/loop0'
p1 = Partition('primary',
'2GiB',
file_system=EXT4('BOOT'),
flags=['boot'],
mount_point='/boot',
fsck_option=2)
p2 = Partition('primary',
'512MiB',
file_system=SWAP('SWAP'),
mount_point='swap')
p3 = Partition('primary',
'512MiB',
file_system=EXT4(
'TMP',
mount_options=['defaults', 'nosuid', 'noexec', 'nodev']),
mount_point='/tmp',
fsck_option=2)
p4 = Partition('primary', PercentString('100%FREE'), flags=['lvm'])
from press.models.lvm import VolumeGroupModel
from press.models.partition import PartitionTableModel
from press.layout import EXT4, Partition, PercentString, Layout, SWAP
from press.layout.lvm import LogicalVolume, PhysicalVolume
from press.logger import setup_logging
import logging
setup_logging()
log = logging.getLogger(__name__)
disk = '/dev/loop0'
p1 = Partition('primary', '1MiB', mount_point='/boot')
p2 = Partition('primary', '1MiB')
p3 = Partition('primary', '512MiB')
p4 = Partition('logical', PercentString('100%FREE'))
pm1 = PartitionTableModel('msdos', disk=disk)
pm1.add_partitions([p1, p2, p3, p4])
log.debug(pm1.allocated_space)
l1 = Layout(loop_only=True)
l1.add_partition_table_from_model(pm1)
log.debug(l1.disks)
s2 = Size('1.5GiB')
print s2.bytes
print s2.humanize
s3 = Size(14)
s4 = s2 + s3
print s4.bytes
disk = Disk('/dev/loop0', size='20GiB')
table1 = PartitionTable('gpt', size=disk.size.bytes)
disk.partition_table = table1
ext4 = EXT4('BOOT')
p1 = Partition('primary', '4GiB', file_system=ext4)
p2 = Partition('logical', PercentString('25%FREE'), file_system=ext4)
table1.add_partition(p1)
table1.add_partition(p2)
print table1.current_usage
print table1.free_space
print table1
print table1.partitions[1].size.bytes
print disk.partition_table.partitions[1].size.bytes
layout = Layout(loop_only=True)
from press.models.partition import PartitionTableModel
from press.layout import EXT4, Partition, PercentString, Size, Layout, SWAP
from press.logger import setup_logging
import logging
setup_logging()
log = logging.getLogger(__name__)
disk = '/dev/loop0'
p1 = Partition('primary',
PercentString('100%FREE'),
file_system=EXT4('ROOT'),
mount_point='/')
pm1 = PartitionTableModel('msdos', disk=disk)
pm1.add_partition(p1)
log.debug(pm1.allocated_space)
l1 = Layout(loop_only=True)
l1.add_partition_table_from_model(pm1)
log.debug(l1.disks)
log.debug(l1.disks[disk].partition_table)
l1.apply()
log.info('Apply completed!')
from press.layout import Partition
from press.layout.filesystems.extended import EXT4
from press.layout.lvm import PhysicalVolume, VolumeGroup, LogicalVolume
from press.logger import setup_logging
from size import PercentString
import logging
setup_logging()
log = logging.getLogger(__name__)
partition = Partition('logical', size_or_percent='511MiB', lvm=True)
partition.devname = '/dev/loop0p5'
pv1 = PhysicalVolume(partition)
vg1 = VolumeGroup('vg_test', [pv1])
lv1 = LogicalVolume('lv_test1', '100MiB', EXT4('LVM'), mount_point='/lvm')
lv2 = LogicalVolume('lv_test2', PercentString('20%FREE'))
lv3 = LogicalVolume('lv_test3', PercentString('100%FREE'))
vg1.add_logical_volumes([lv1, lv2, lv3])
print(vg1)
except:
print('Please pass a path to a configuration file to run.')
print(
"ex. python2.7 doc/examples/end_to_end_test.py configuration/debian7.yaml"
)
sys.exit()
setup_logging()
log = logging.getLogger(__name__)
disk = '/dev/sda'
p1 = Partition('primary',
'250MiB',
file_system=EXT4('BOOT'),
boot=True,
mount_point='/boot')
p2 = Partition('primary', '512MiB', file_system=SWAP('SWAP'))
p3 = Partition('logical', '512MiB', file_system=EXT4(), mount_point='/tmp')
p4 = Partition('logical',
PercentString('85%FREE'),
file_system=EXT4('ROOT'),
mount_point='/')
pm1 = PartitionTableModel('msdos', disk=disk)
pm1.add_partitions([p1, p2, p3, p4])
log.debug(pm1.allocated_space)