def move_system_dataset(dispatcher, dsid, services, src_pool, dst_pool):
logger.warning('Migrating system dataset from pool {0} to {1}'.format(
src_pool, dst_pool))
tmpath = tempfile.mkdtemp()
create_system_dataset(dispatcher, dsid, dst_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, tmpath)
for s in services:
try:
dispatcher.call_sync('service.ensure_stopped', s)
except RpcException as err:
logger.warning('Failed to stop {0} service: {1}'.format(s, err))
dispatcher.call_sync('management.stop_logdb')
try:
copytree(SYSTEM_DIR, tmpath)
except shutil.Error as err:
logger.warning('Following errors were encountered during migration:')
for i in err.args[0]:
logger.warning('{0} -> {1}: {2}'.format(*i[0]))
umount_system_dataset(dispatcher, dsid, dst_pool)
umount_system_dataset(dispatcher, dsid, src_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, SYSTEM_DIR)
remove_system_dataset(dispatcher, dsid, src_pool)
dispatcher.call_sync('management.start_logdb')
for s in services:
try:
dispatcher.call_sync('service.ensure_started', s, timeout=20)
except RpcException as err:
logger.warning('Failed to start {0} service: {1}'.format(s, err))
def move_system_dataset(dispatcher, dsid, services, src_pool, dst_pool):
logger.warning('Migrating system dataset from pool {0} to {1}'.format(src_pool, dst_pool))
tmpath = tempfile.mkdtemp()
create_system_dataset(dispatcher, dsid, dst_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, tmpath)
for s in services:
try:
dispatcher.call_sync('service.ensure_stopped', s)
except RpcException as err:
logger.warning('Failed to stop {0} service: {1}'.format(s, err))
dispatcher.call_sync('management.stop_logdb')
try:
copytree(SYSTEM_DIR, tmpath)
except shutil.Error as err:
logger.warning('Following errors were encountered during migration:')
for i in err.args[0]:
logger.warning('{0} -> {1}: {2}'.format(*i[0]))
umount_system_dataset(dispatcher, dsid, dst_pool)
umount_system_dataset(dispatcher, dsid, src_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, SYSTEM_DIR)
remove_system_dataset(dispatcher, dsid, src_pool)
dispatcher.call_sync('management.start_logdb')
for s in services:
try:
dispatcher.call_sync('service.ensure_started', s, timeout=20)
except RpcException as err:
logger.warning('Failed to start {0} service: {1}'.format(s, err))
def run(self, src, dest_path, fstype=None):
if not fstype:
try:
fstype, _ = system('/usr/sbin/fstyp', src)
except SubprocessException:
raise TaskException(errno.EINVAL, 'Cannot figure out filesystem type')
if fstype == 'ntfs':
try:
bsd.kld.kldload('/boot/kernel/fuse.ko')
except OSError as err:
raise TaskException(err.errno, str(err))
src_mount = tempfile.mkdtemp()
try:
bsd.nmount(source=src, fspath=src_mount, fstype=fstype)
except OSError as err:
raise TaskException(err.errno, "Cannot mount disk: {0}".format(str(err)))
def callback(srcfile, dstfile):
self.set_progress(self.copied / self.nfiles * 100, "Copying {0}".format(os.path.basename(srcfile)))
self.set_progress(0, "Counting files...")
self.nfiles = count_files(src_mount)
self.copied = 0
failures = []
try:
copytree(src_mount, dest_path, progress_callback=callback)
except shutil.Error as err:
failures = list(err)
try:
bsd.unmount(src_mount, bsd.MountFlags.FORCE)
except OSError:
pass
bsd.kld.kldunload('fuse')
os.rmdir(src_mount)
return failures
def move_system_dataset(dispatcher, dsid, services, src_pool, dst_pool):
logger.warning('Migrating system dataset from pool {0} to {1}'.format(src_pool, dst_pool))
tmpath = os.tempnam('/tmp')
create_system_dataset(dispatcher, dsid, dst_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, tmpath)
for s in services:
dispatcher.call_sync('services.ensure_stopped', s)
try:
copytree(SYSTEM_DIR, tmpath)
except shutil.Error as err:
logger.warning('Following errors were encountered during migration:')
for i in err:
logger.warning('{0} -> {1}: {2}'.format(*i[0]))
umount_system_dataset(dispatcher, dsid, dst_pool)
umount_system_dataset(dispatcher, dsid, src_pool)
mount_system_dataset(dispatcher, dsid, dst_pool, SYSTEM_DIR)
remove_system_dataset(dispatcher, dsid, src_pool)
for s in services:
dispatcher.call_sync('services.ensure_started', s, timeout=20)
