github.com/jingruilea/kubeedge@v1.2.0-beta.0.0.20200410162146-4bb8902b3879/docs/images/device-crd (about) device-crd-model.png device-crd.png device-downstream-controller.png device-model-crd.png device-updates-cloud-edge.png device-updates-edge-cloud.png device-upstream-controller.png