kubevela/docs/examples/workflow-with-ocm/definitions/envbinding.yaml

apiVersion: core.oam.dev/v1beta1
kind: PolicyDefinition
metadata:
  name: env-binding
  namespace: vela-system
spec:
  schematic:
    cue:
      template: |
        output: {
        	apiVersion: "core.oam.dev/v1alpha1"
        	kind:       "EnvBinding"
        	spec: {
        		engine: parameter.engine
        		appTemplate: {
        			apiVersion: "core.oam.dev/v1beta1"
        			kind:       "Application"
        			metadata: {
        				name:      context.appName
        				namespace: context.namespace
        			}
        			spec: {
        				components: context.components
        			}
        		}
        		envs: parameter.envs
        	}
        }

        #Env: {
        	name: string
        	patch: components: [...{
        		name: string
        		type: string
        		properties: {...}
        	}]
        	placement: clusterSelector: {
        		labels?: [string]: string
        		name?: string
        	}
        }

        parameter: {
        	engine: *"ocm" | string
        	envs: [...#Env]
        }