url(r'^openoapi/vnflcm/v1/vnf_instances$', QueryMultipleVnf.as_view()),
url(r'^openoapi/vnflcm/v1/vnf_instances/(?P<instanceid>[0-9a-zA-Z_-]+)$',
QuerySingleVnf.as_view()),
url(r'^openoapi/vnflcm/v1/vnf_instances$', QueryMultipleVnf.as_view()),
url(r'^openoapi/vnflcm/v1/vnf_instances/(?P<instanceid>[0-9a-zA-Z_-]+)$',
QuerySingleVnf.as_view()),