def create_root_volume_from_template(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = CreateRootVolumeFromTemplateResponse()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = self.ERR_UNABLE_TO_FIND_IMAGE_IN_CACHE
rsp.success = False
return jsonobject.dumps(rsp)
try:
dirname = os.path.dirname(cmd.installUrl)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installUrl)
logger.debug('successfully create root volume[%s] from template in cache[%s]' % (cmd.installUrl, cmd.templatePathInCache))
meta = VolumeMeta()
meta.account_uuid = cmd.accountUuid
meta.hypervisor_type = cmd.hypervisorType
meta.name = cmd.name
meta.uuid = cmd.volumeUuid
meta.size = os.path.getsize(cmd.templatePathInCache)
meta_path = self._json_meta_file_name(cmd.installUrl)
with open(meta_path, 'w') as fd:
fd.write(jsonobject.dumps(meta, pretty=True))
self._set_capacity_to_response(cmd.uuid, rsp)
logger.debug('successfully create root volume[%s] from template in cache[%s]' % (cmd.installUrl, cmd.templatePathInCache))
except Exception as e:
content = traceback.format_exc()
logger.warn(content)
err = 'unable to clone qcow2 template[%s] to %s' % (cmd.templatePathInCache, cmd.installUrl)
rsp.error = err
rsp.success = False
return jsonobject.dumps(rsp)
def create_root_volume_from_template(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = CreateRootVolumeFromTemplateResponse()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = self.ERR_UNABLE_TO_FIND_IMAGE_IN_CACHE
rsp.success = False
return jsonobject.dumps(rsp)
try:
dirname = os.path.dirname(cmd.installUrl)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installUrl)
logger.debug('successfully create root volume[%s] from template in cache[%s]' % (cmd.installUrl, cmd.templatePathInCache))
meta = VolumeMeta()
meta.account_uuid = cmd.accountUuid
meta.hypervisor_type = cmd.hypervisorType
meta.name = cmd.name
meta.uuid = cmd.volumeUuid
meta.size = os.path.getsize(cmd.templatePathInCache)
meta_path = self._json_meta_file_name(cmd.installUrl)
with open(meta_path, 'w') as fd:
fd.write(jsonobject.dumps(meta, pretty=True))
self._set_capacity_to_response(cmd.uuid, rsp)
logger.debug('successfully create root volume[%s] from template in cache[%s]' % (cmd.installUrl, cmd.templatePathInCache))
except Exception as e:
content = traceback.format_exc()
logger.warn(content)
err = 'unable to clone qcow2 template[%s] to %s' % (cmd.templatePathInCache, cmd.installUrl)
rsp.error = err
rsp.success = False
return jsonobject.dumps(rsp)
def create_root_volume_from_template(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentResponse()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = "UNABLE_TO_FIND_IMAGE_IN_CACHE"
rsp.success = False
logger.debug('error: %s: %s' %
(rsp.error, cmd.templatePathInCache))
return jsonobject.dumps(rsp)
dirname = os.path.dirname(cmd.installUrl)
logger.debug(
'--------------------------------------------CREATE_ROOT_VOLUME_PATH:%s'
% dirname)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
logger.debug(
'--------------------------------------------CREATE_ROOT_VOLUME_PATH_OVER:%s'
% dirname)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installUrl)
rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
return jsonobject.dumps(rsp)
def take_full_snapshot_by_qemu_img_convert(previous_install_path, install_path):
makedir_if_need(install_path)
linux.qcow2_create_template(previous_install_path, install_path)
new_volume_path = os.path.join(os.path.dirname(install_path), '{0}.qcow2'.format(uuidhelper.uuid()))
makedir_if_need(new_volume_path)
linux.qcow2_clone(install_path, new_volume_path)
return install_path, new_volume_path
def take_delta_snapshot_by_qemu_img_convert(previous_install_path,
install_path):
new_volume_path = os.path.join(
os.path.dirname(install_path),
'{0}.qcow2'.format(uuidhelper.uuid()))
makedir_if_need(new_volume_path)
linux.qcow2_clone(previous_install_path, new_volume_path)
return previous_install_path, new_volume_path
def revert_volume_from_snapshot(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = RevertVolumeFromSnapshotRsp()
install_path = cmd.snapshotInstallPath
new_volume_path = os.path.join(os.path.dirname(install_path), '{0}.qcow2'.format(uuidhelper.uuid()))
linux.qcow2_clone(install_path, new_volume_path)
rsp.newVolumeInstallPath = new_volume_path
return jsonobject.dumps(rsp)
def revert_snapshot(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = RevertVolumeFromSnapshotRsp()
install_path = cmd.snapshotInstallPath
new_volume_path = os.path.join(os.path.dirname(install_path), '{0}.qcow2'.format(uuidhelper.uuid()))
linux.qcow2_clone(install_path, new_volume_path)
rsp.newVolumeInstallPath = new_volume_path
return jsonobject.dumps(rsp)
def revert_volume_from_snapshot(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = RevertVolumeFromSnapshotResponse()
install_path = cmd.snapshotInstallPath
new_volume_path = os.path.join(os.path.dirname(install_path),
'{0}.qcow2'.format(uuidhelper.uuid()))
linux.qcow2_clone(install_path, new_volume_path)
rsp.newVolumeInstallPath = new_volume_path
size = linux.qcow2_virtualsize(new_volume_path)
rsp.size = size
self._set_capacity_to_response(cmd.uuid, rsp)
return jsonobject.dumps(rsp)
def reinit_image(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = ReinitImageRsp()
install_path = cmd.imageInstallPath
dirname = os.path.dirname(cmd.volumeInstallPath)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
new_volume_path = os.path.join(dirname, '{0}.qcow2'.format(uuidhelper.uuid()))
linux.qcow2_clone(install_path, new_volume_path)
rsp.newVolumeInstallPath = new_volume_path
return jsonobject.dumps(rsp)
def create_root_volume_from_template(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentResponse()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = "UNABLE_TO_FIND_IMAGE_IN_CACHE"
rsp.success = False
return jsonobject.dumps(rsp)
dirname = os.path.dirname(cmd.installUrl)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installUrl)
return jsonobject.dumps(rsp)
def create_root_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = "UNABLE_TO_FIND_IMAGE_IN_CACHE"
rsp.success = False
return jsonobject.dumps(rsp)
dirname = os.path.dirname(cmd.installPath)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installPath)
rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
return jsonobject.dumps(rsp)
def create_root_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
if not os.path.exists(cmd.templatePathInCache):
rsp.error = "UNABLE_TO_FIND_IMAGE_IN_CACHE"
rsp.success = False
return jsonobject.dumps(rsp)
dirname = os.path.dirname(cmd.installPath)
if not os.path.exists(dirname):
os.makedirs(dirname, 0775)
linux.qcow2_clone(cmd.templatePathInCache, cmd.installPath)
rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
return jsonobject.dumps(rsp)
