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deviceShifu Deployment

apiVersion: apps/v1

import "k8s.io/api/apps/v1"

Deployment​

Deployment under the Shifu architecture is a Kubernetes-native Deployment, which represents a digital twin in Shifu that allows us to update Pods declaratively.

  • apiVersion: apps/v1
  • kind: Deployment
  • metadata
    Kubernetes ObjectMeta under metadata standards.
  • spec
    spec describes the expected behavior of a Deployment.

General Configuration for Deviceshifu Deployment​

  • spec.template.spec.containers[0].env
    • EDGEDEVICE_NAME (string)
      name of the EdgeDevice to which DeviceShifu corresponds to.
    • EDGEDEVICE_NAMESPACE (string)
      namespace of the EdgeDevice corresponding to DeviceShifu.
  • spec.template.spec.volumes[0].configMap
    • volume
      • name
        name of the ConfigMap to be mounted.
      • configMap
        name of the DeviceShifu configuration ConfigMap.
        • name (string)
  • spec.template.spec.containers[0].volumeMounts[].name
    • volumeMount
      • name (string)
        name of the ConfigMap to be mounted.
    • mountPath (string)
      path of the mounted ConfigMap, which has to be /etc/edgedevice/config.
  • spec.template.spec.serviceAccountName (string)
    service account name used by DeviceShifu to update EdgeDevice information, which has to be edgedevice-sa

OPC UA DeviceShifu Deployment​

For a detailed example, please refer to https://github.com/Edgenesis/shifu/tree/main/examples/opcuaDeviceShifu.

  • spec.template.spec.volumes[].configMap
    • volume
      • name
        name of the ConfigMap to be mounted.
      • configMap
        name of the ConfigMap of the OPC UA certificate.
      • name (string)
  • spec.template.spec.containers[0].volumeMounts[].name
    • volumeMount
      • name (string)
        name of the ConfigMap to be mounted.
      • mountPath (string)
        path of the mounted ConfigMap, which has to be /etc/edgedevice/certificate.

Siemens PLC DeviceShifu Deployment​

For a detailed example, please refer to https://github.com/Edgenesis/shifu/tree/main/examples/siemensPLCDeviceShifu.

  • spec.template.spec.containers[1].image
    • name (string)
      driver image of the Siemens PLC, which has to be edgehub/plc-device:v0.0.1 (for now).
  • spec.template.spec.containers[1].env
    • PLC_ADDRESS (string)
      IP address of the PLC, e.g. 192.168.0.1.
    • PLC_RACK (string)
      RACK value of the PLC.
    • PLC_SLOT (string)
      SLOT value of the PLC.
    • PLC_CONTAINER_PORT
      port of the PLC drive container, which has to be 11111 (for now).

RTSP DeviceShifu Deployment​

For a detailed example, please refer to https://github.com/Edgenesis/shifu/tree/main/examples/rtspDeviceShifu

  • spec.template.spec.containers[1].image
    • name (string)
      driver image for the RTSP camera, which has to be edgehub/camera-python:v0.0.1 (for now).
  • spec.template.spec.containers[1].env
    • IP_CAMERA_ADDRESS (string)
      IP address of the camera, 192.168.0.1
    • IP_CAMERA_USERNAME (string)
      user name of the camera RTSP stream.
    • IP_CAMERA_PASSWORD (string)
      password for the camera RTSP stream.
    • IP_CAMERA_CONTAINER_PORT port of the RTSP camera driver container, which has to be 11111 (for now).