apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: read-object
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: crccheck/hello-world
      port: 8000
  workflow:
    steps:
    - name: read-object
      type: read-object
      outputs:
        - name: cpu
          valueFrom: output.$returns.value.data["cpu"]
        - name: memory
          valueFrom: output.$returns.value.data["memory"]
      properties:
        apiVersion: v1
        kind: ConfigMap
        name: my-cm-name
        # for multi cluster
        # cluster: my-cluster
    - name: apply
      type: apply-component
      inputs:
        - from: cpu
          parameterKey: cpu
        - from: memory
          parameterKey: memory
      properties:
        component: express-server