kubevela/pkg/plugins/testdata/ingressDef.yaml

apiVersion: core.oam.dev/v1alpha2
kind: TraitDefinition
metadata:
  name: ingress.test
  namespace: vela-system
spec:
  appliesToWorkloads:
    - webservice
    - worker
  extension:
    template: |
      parameter: {
      	domain: string
      	http: [string]: int
      }
      
      // trait template can have multiple outputs in one trait
      outputs: service: {
      	apiVersion: "v1"
      	kind:       "Service"
      	metadata:
      		name: context.name
      	spec: {
      		selector:
      			"app.oam.dev/component": context.name
      		ports: [
      			for k, v in parameter.http {
      				port:       v
      				targetPort: v
      			},
      		]
      	}
      }
      
      outputs: ingress: {
      	apiVersion: "networking.k8s.io/v1beta1"
      	kind:       "Ingress"
      	metadata:
      		name: context.name
      	spec: {
      		rules: [{
      			host: parameter.domain
      			http: {
      				paths: [
      					for k, v in parameter.http {
      						path: k
      						backend: {
      							serviceName: context.name
      							servicePort: v
      						}
      					},
      				]
      			}
      		}]
      	}
      }