def do_convert(args):
volume_abs_path = args[1]
raw_volume_abs_path = volume_abs_path + RAW_SUFFIX
qcow2_volume_abs_path = volume_abs_path + QCOW2_SUFFIX
check(volume_abs_path, raw_volume_abs_path)
volume_size = lvm.get_lv_size(volume_abs_path)
lvm.create_lv_from_absolute_path(raw_volume_abs_path, volume_size)
with lvm.RecursiveOperateLv(volume_abs_path,
shared=False,
delete_when_exception=False):
with lvm.OperateLv(raw_volume_abs_path,
shared=False,
delete_when_exception=False):
lvm.add_lv_tag(volume_abs_path, START_TAG)
r, o, e = qcow2_convert_to_raw(volume_abs_path,
raw_volume_abs_path)
if r != 0:
logger.warn("convert failed: %s, removing tag and raw volume")
lvm.clean_lv_tag(volume_abs_path, START_TAG)
lvm.delete_lv(raw_volume_abs_path)
return
lvm.add_lv_tag(volume_abs_path, DONE_TAG)
lvm.clean_lv_tag(volume_abs_path, START_TAG)
lvm.lv_rename(volume_abs_path,
qcow2_volume_abs_path,
overwrite=False)
lvm.lv_rename(raw_volume_abs_path,
volume_abs_path,
overwrite=False)
def convert_image_to_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = VolumeRsp()
install_abs_path = get_absolute_path_from_install_path(
cmd.primaryStorageInstallPath)
lvm.active_lv(install_abs_path)
lvm.clean_lv_tag(install_abs_path, IMAGE_TAG)
lvm.add_lv_tag(install_abs_path,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
drbdResource = drbd.DrbdResource(
install_abs_path.split("/")[-1], False)
drbdResource.config.local_host.hostname = cmd.local_host_name
drbdResource.config.local_host.disk = install_abs_path
drbdResource.config.local_host.minor = cmd.local_host_port - DRBD_START_PORT
drbdResource.config.local_host.address = "%s:%s" % (
cmd.local_address, cmd.local_host_port)
drbdResource.config.remote_host.hostname = cmd.remote_host_name
drbdResource.config.remote_host.disk = install_abs_path
drbdResource.config.remote_host.minor = cmd.remote_host_port - DRBD_START_PORT
drbdResource.config.remote_host.address = "%s:%s" % (
cmd.remote_address, cmd.remote_host_port)
drbdResource.config.write_config()
drbdResource.initialize(False, None, skip_clear_bits=cmd.init)
rsp._init_from_drbd(drbdResource)
return jsonobject.dumps(rsp)
def convert_image_to_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
install_abs_path = translate_absolute_path_from_install_path(cmd.primaryStorageInstallPath)
with lvm.OperateLv(install_abs_path, shared=False):
lvm.clean_lv_tag(install_abs_path, IMAGE_TAG)
lvm.add_lv_tag(install_abs_path, "%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
return jsonobject.dumps(rsp)
def convert_image_to_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
install_abs_path = translate_absolute_path_from_install_path(cmd.primaryStorageInstallPath)
with lvm.OperateLv(install_abs_path, shared=False):
lvm.clean_lv_tag(install_abs_path, IMAGE_TAG)
lvm.add_lv_tag(install_abs_path, "%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
return jsonobject.dumps(rsp)
def do_convert(args):
volume_abs_path = args[1]
raw_volume_abs_path = volume_abs_path + RAW_SUFFIX
qcow2_volume_abs_path = volume_abs_path + QCOW2_SUFFIX
check(volume_abs_path, raw_volume_abs_path)
volume_size = lvm.get_lv_size(volume_abs_path)
lvm.create_lv_from_absolute_path(raw_volume_abs_path, volume_size)
with lvm.RecursiveOperateLv(volume_abs_path, shared=False, delete_when_exception=False):
with lvm.OperateLv(raw_volume_abs_path, shared=False, delete_when_exception=False):
lvm.add_lv_tag(volume_abs_path, START_TAG)
r, o, e = qcow2_convert_to_raw(volume_abs_path, raw_volume_abs_path)
if r != 0:
logger.warn("convert failed: %s, removing tag and raw volume")
lvm.clean_lv_tag(volume_abs_path, START_TAG)
lvm.delete_lv(raw_volume_abs_path)
return
lvm.add_lv_tag(volume_abs_path, DONE_TAG)
lvm.clean_lv_tag(volume_abs_path, START_TAG)
lvm.lv_rename(volume_abs_path, qcow2_volume_abs_path, overwrite=False)
lvm.lv_rename(raw_volume_abs_path, volume_abs_path, overwrite=False)