def run(cls, info):
loopback_backup_name = 'volume-{id}.{ext}.backup'.format(id=info.run_id, ext=info.volume.extension)
destination = os.path.join(info.manifest.bootstrapper['workspace'], loopback_backup_name)
def mk_snapshot():
copyfile(info.volume.image_path, destination)
remount(info.volume, mk_snapshot)
msg = 'A copy of the bootstrapped volume was created. Path: {path}'.format(path=destination)
log.info(msg)
def run(cls, info):
loopback_backup_name = 'volume-{id}.{ext}.backup'.format(
id=info.run_id, ext=info.volume.extension)
destination = os.path.join(info.manifest.bootstrapper['workspace'],
loopback_backup_name)
def mk_snapshot():
copyfile(info.volume.image_path, destination)
remount(info.volume, mk_snapshot)
msg = 'A copy of the bootstrapped volume was created. Path: {path}'.format(
path=destination)
log.info(msg)
def run(cls, info):
def mk_snapshot():
return info.volume.snapshot()
snapshot = remount(info.volume, mk_snapshot)
msg = 'A snapshot of the bootstrapped volume was created. ID: {id}'.format(
id=snapshot.id)
log.info(msg)
def run(cls, info):
from common.fs.loopbackvolume import LoopbackVolume
from common.tools import log_check_call
boot_dir = os.path.join(info.root, 'boot')
grub_dir = os.path.join(boot_dir, 'grub')
from common.fs import remount
p_map = info.volume.partition_map
def link_fn():
info.volume.link_dm_node()
if isinstance(p_map, partitionmaps.none.NoPartitions):
p_map.root.device_path = info.volume.device_path
def unlink_fn():
info.volume.unlink_dm_node()
if isinstance(p_map, partitionmaps.none.NoPartitions):
p_map.root.device_path = info.volume.device_path
# GRUB cannot deal with installing to loopback devices
# so we fake a real harddisk with dmsetup.
# Guide here: http://ebroder.net/2009/08/04/installing-grub-onto-a-disk-image/
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, link_fn)
try:
[device_path] = log_check_call(['readlink', '-f', info.volume.device_path])
device_map_path = os.path.join(grub_dir, 'device.map')
partition_prefix = 'msdos'
if isinstance(p_map, partitionmaps.gpt.GPTPartitionMap):
partition_prefix = 'gpt'
with open(device_map_path, 'w') as device_map:
device_map.write('(hd0) {device_path}\n'.format(device_path=device_path))
if not isinstance(p_map, partitionmaps.none.NoPartitions):
for idx, partition in enumerate(info.volume.partition_map.partitions):
device_map.write('(hd0,{prefix}{idx}) {device_path}\n'
.format(device_path=partition.device_path,
prefix=partition_prefix,
idx=idx + 1))
# Install grub
log_check_call(['/usr/sbin/chroot', info.root,
'/usr/sbin/grub-install', device_path])
log_check_call(['/usr/sbin/chroot', info.root, '/usr/sbin/update-grub'])
except Exception as e:
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, unlink_fn)
raise e
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, unlink_fn)
def run(cls, info):
from common.fs.loopbackvolume import LoopbackVolume
from common.tools import log_check_call
boot_dir = os.path.join(info.root, 'boot')
grub_dir = os.path.join(boot_dir, 'grub')
from common.fs import remount
p_map = info.volume.partition_map
def link_fn():
info.volume.link_dm_node()
if isinstance(p_map, partitionmaps.none.NoPartitions):
p_map.root.device_path = info.volume.device_path
def unlink_fn():
info.volume.unlink_dm_node()
if isinstance(p_map, partitionmaps.none.NoPartitions):
p_map.root.device_path = info.volume.device_path
# GRUB cannot deal with installing to loopback devices
# so we fake a real harddisk with dmsetup.
# Guide here: http://ebroder.net/2009/08/04/installing-grub-onto-a-disk-image/
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, link_fn)
try:
[device_path] = log_check_call(['readlink', '-f', info.volume.device_path])
device_map_path = os.path.join(grub_dir, 'device.map')
partition_prefix = 'msdos'
if isinstance(p_map, partitionmaps.gpt.GPTPartitionMap):
partition_prefix = 'gpt'
with open(device_map_path, 'w') as device_map:
device_map.write('(hd0) {device_path}\n'.format(device_path=device_path))
if not isinstance(p_map, partitionmaps.none.NoPartitions):
for idx, partition in enumerate(info.volume.partition_map.partitions):
device_map.write('(hd0,{prefix}{idx}) {device_path}\n'
.format(device_path=partition.device_path,
prefix=partition_prefix,
idx=idx + 1))
# Install grub
log_check_call(['chroot', info.root,
'grub-install', device_path])
log_check_call(['chroot', info.root, 'update-grub'])
except Exception as e:
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, unlink_fn)
raise e
if isinstance(info.volume, LoopbackVolume):
remount(info.volume, unlink_fn)
def run(cls, info):
def mk_snapshot():
return info.volume.snapshot()
snapshot = remount(info.volume, mk_snapshot)
msg = 'A snapshot of the bootstrapped volume was created. ID: {id}'.format(id=snapshot.id)
log.info(msg)