apiVersion: core.oam.dev/v1beta1
kind: ComponentDefinition
metadata:
  name: elasticsearch-chart
  annotations:
    definition.oam.dev/description: helm chart for elasticsearch
spec:
  workload:
    definition:
      apiVersion: apps/v1
      kind: StatefulSet
  schematic:
    helm:
      release:
        chart:
          spec:
            chart: "elasticsearch"
            version: "7.11.1"
      repository:
        url: "https://helm.elastic.co/"

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: elasticsearch
  namespace: default
spec:
  components:
    - name: elasticsearch-web
      type: elasticsearch-chart
      properties: 
        imageTag: "7.11.1"
        replicas: 1
        volumeClaimTemplate:
          accessModes: [ "ReadWriteOnce" ]
          resources:
            requests:
              storage: 20Gi
        fullnameOverride: "elasticsearch-web"
    - name: kibana-test
      type: kibana-chart
      properties: 
        fullnameOverride: "kibana-web"
        elasticsearchHosts: "http://elasticsearch-web:9200"
        imageTag: "7.11.1"
      traits:
        - type: ingress
          properties:
            domain: kibana.guoxudong.io
            http:
              "/": 5610

$ kubectl get configmaps schema-webservice  -n vela-system  -o jsonpath="{.data.openapi-v3-json-schema}" | jq .
{
  "properties": {
    "addRevisionLabel": {
      "default": false,
      "description": "If addRevisionLabel is true, the appRevision label will be added to the underlying pods",
      "title": "addRevisionLabel",
      "type": "boolean"
    },
    "cmd": {
      "description": "Commands to run in the container",
      "items": {
        "type": "string"
      },
      "title": "cmd",
      "type": "array"
    },
    "cpu": {
      "description": "Number of CPU units for the service, like `0.5` (0.5 CPU core), `1` (1 CPU core)",
      "title": "cpu",
      "type": "string"
    },
    "env": {
      "description": "Define arguments by using environment variables",
      "items": {
        "properties": {
          "name": {
            "description": "Environment variable name",
            "title": "name",
            "type": "string"
          },
          "value": {
            "description": "The value of the environment variable",
            "title": "value",
            "type": "string"
          },
          "valueFrom": {
            "description": "Specifies a source the value of this var should come from",
            "properties": {
              "secretKeyRef": {
                "description": "Selects a key of a secret in the pod's namespace",
                "properties": {
                  "key": {
                    "description": "The key of the secret to select from. Must be a valid secret key",
                    "title": "key",
                    "type": "string"
                  },
                  "name": {
                    "description": "The name of the secret in the pod's namespace to select from",
                    "title": "name",
                    "type": "string"
                  }
                },
                "required": [
                  "name",
                  "key"
                ],
                "title": "secretKeyRef",
                "type": "object"
              }
            },
            "required": [
              "secretKeyRef"
            ],
            "title": "valueFrom",
            "type": "object"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "title": "env",
      "type": "array"
    },
    "image": {
      "description": "Which image would you like to use for your service",
      "title": "image",
      "type": "string"
    },
    "port": {
      "default": 80,
      "description": "Which port do you want customer traffic sent to",
      "title": "port",
      "type": "integer"
    }
  },
  "required": [
    "addRevisionLabel",
    "image",
    "port"
  ],
  "type": "object"
}

$ vela show webservice --web