def create_empty_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
install_abs_path = translate_absolute_path_from_install_path(cmd.installPath)
if cmd.backingFile:
qcow2_options = self.calc_qcow2_option(self, cmd.qcow2Options, True, cmd.provisioning)
backing_abs_path = translate_absolute_path_from_install_path(cmd.backingFile)
with lvm.RecursiveOperateLv(backing_abs_path, shared=True):
virtual_size = linux.qcow2_virtualsize(backing_abs_path)
if not lvm.lv_exists(install_abs_path):
lvm.create_lv_from_cmd(install_abs_path, virtual_size, cmd,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.OperateLv(install_abs_path, shared=False, delete_when_exception=True):
linux.qcow2_create_with_backing_file_and_option(backing_abs_path, install_abs_path, qcow2_options)
elif not lvm.lv_exists(install_abs_path):
lvm.create_lv_from_cmd(install_abs_path, cmd.size, cmd,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
if cmd.volumeFormat != 'raw':
qcow2_options = self.calc_qcow2_option(self, cmd.qcow2Options, False, cmd.provisioning)
with lvm.OperateLv(install_abs_path, shared=False, delete_when_exception=True):
linux.qcow2_create_with_option(install_abs_path, cmd.size, qcow2_options)
linux.qcow2_fill(0, 1048576, install_abs_path)
logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
def create_empty_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
install_abs_path = translate_absolute_path_from_install_path(cmd.installPath)
if cmd.backingFile:
qcow2_options = self.calc_qcow2_option(self, cmd.qcow2Options, True, cmd.provisioning)
backing_abs_path = translate_absolute_path_from_install_path(cmd.backingFile)
with lvm.RecursiveOperateLv(backing_abs_path, shared=True):
virtual_size = linux.qcow2_virtualsize(backing_abs_path)
if not lvm.lv_exists(install_abs_path):
lvm.create_lv_from_cmd(install_abs_path, virtual_size, cmd,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.OperateLv(install_abs_path, shared=False, delete_when_exception=True):
linux.qcow2_create_with_backing_file_and_option(backing_abs_path, install_abs_path, qcow2_options)
elif not lvm.lv_exists(install_abs_path):
qcow2_options = self.calc_qcow2_option(self, cmd.qcow2Options, False, cmd.provisioning)
lvm.create_lv_from_cmd(install_abs_path, cmd.size, cmd,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.OperateLv(install_abs_path, shared=False, delete_when_exception=True):
linux.qcow2_create_with_option(install_abs_path, cmd.size, qcow2_options)
linux.qcow2_fill(0, 1048576, install_abs_path)
logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)