def terminate_vnf(self, context, vnf_instance, terminate_vnf_req):
vim_info = vnflcm_utils._get_vim(context,
vnf_instance.vim_connection_info)
vim_connection_info = objects.VimConnectionInfo.obj_from_primitive(
vim_info, context)
LOG.info("Terminating vnf %s", vnf_instance.id)
try:
self._delete_vnf_instance_resources(
context,
vnf_instance,
vim_connection_info,
terminate_vnf_req=terminate_vnf_req)
vnf_instance.instantiated_vnf_info.reinitialize()
self._vnf_instance_update(context,
vnf_instance,
vim_connection_info=[],
task_state=None)
LOG.info("Vnf terminated %s successfully", vnf_instance.id)
except Exception as exp:
with excutils.save_and_reraise_exception():
LOG.error(
"Unable to terminate vnf '%s' instance. "
"Error: %s", vnf_instance.id,
encodeutils.exception_to_unicode(exp))
def heal_vnf(self, context, vnf_instance, heal_vnf_request):
LOG.info("Request received for healing vnf '%s'", vnf_instance.id)
vim_info = vnflcm_utils._get_vim(context,
vnf_instance.vim_connection_info)
vim_connection_info = objects.VimConnectionInfo.obj_from_primitive(
vim_info, context)
if not heal_vnf_request.vnfc_instance_id:
self._respawn_vnf(context, vnf_instance, vim_connection_info,
heal_vnf_request)
else:
self._heal_vnf(context, vnf_instance, vim_connection_info,
heal_vnf_request)
LOG.info("Request received for healing vnf '%s' is completed "
"successfully", vnf_instance.id)
def instantiate_vnf(self, context, vnf_instance, instantiate_vnf_req):
vim_connection_info_list = vnflcm_utils.\
_get_vim_connection_info_from_vnf_req(vnf_instance,
instantiate_vnf_req)
self._vnf_instance_update(context, vnf_instance,
vim_connection_info=vim_connection_info_list)
vim_info = vnflcm_utils._get_vim(context,
instantiate_vnf_req.vim_connection_info)
vim_connection_info = objects.VimConnectionInfo.obj_from_primitive(
vim_info, context)
self._instantiate_vnf(context, vnf_instance, vim_connection_info,
instantiate_vnf_req)
self._vnf_instance_update(context, vnf_instance,
instantiation_state=fields.VnfInstanceState.INSTANTIATED,
task_state=None)
def _rollback_vnf(vnflcm_driver, context, vnf_instance):
vim_info = vnflcm_utils._get_vim(context,
vnf_instance.vim_connection_info)
vim_connection_info = objects.VimConnectionInfo.obj_from_primitive(
vim_info, context)
LOG.info("Rollback vnf %s", vnf_instance.id)
try:
vnflcm_driver._delete_vnf_instance_resources(context, vnf_instance,
vim_connection_info)
if vnf_instance.instantiated_vnf_info:
vnf_instance.instantiated_vnf_info.reinitialize()
vnflcm_driver._vnf_instance_update(context, vnf_instance,
vim_connection_info=[], task_state=None)
LOG.info("Vnf %s rollback completed successfully", vnf_instance.id)
except Exception as ex:
LOG.error("Unable to rollback vnf instance "
"%s due to error: %s", vnf_instance.id, ex)