// `path` is an optional URL path which will be sent in any request to
  // this service.
  // +optional
  optional string path = 3;

  // If specified, the port on the service that hosting webhook.
  // Default to 443 for backward compatibility.
  // `port` should be a valid port number (1-65535, inclusive).
  // +optional
  optional int32 port = 4;
}

  //    the IP in the Spec of the parent Ingress.
  // 2. The `:` delimiter is not respected because ports are not allowed.
  // 	  Currently the port of an Ingress is implicitly :80 for http and
  // 	  :443 for https.
  // Both these may change in the future.
  // Incoming requests are matched against the host before the
  // IngressRuleValue. If the host is unspecified, the Ingress routes all

  // `path` is an optional URL path which will be sent in any request to
  // this service.
  // +optional
  optional string path = 3;

  // If specified, the port on the service that hosting webhook.
  // Default to 443 for backward compatibility.
  // `port` should be a valid port number (1-65535, inclusive).
  // +optional
  optional int32 port = 4;
}

service: # Type of service. Set to "None" to disable the service entirely type: LoadBalancer ports: - name: status-port port: 15021 protocol: TCP targetPort: 15021 - name: http2 port: 80 protocol: TCP targetPort: 80 - name: https port: 443 protocol: TCP targetPort: 443 annotations: {} loadBalancerIP: "" loadBalancerSourceRa: [] externalTrafficPolic: "" externalIPs: [] ipFamilyPolicy: "" ipFamilies: [] resources: requests: cpu: 100m memory: 128Mi limits: cpu: 2000m memory: 1024Mi autoscaling: enabled:...

                        derivePort:
                          description: |-
                            On a redirect, dynamically set the port: * FROM_PROTOCOL_DEFAULT: automatically set to 80 for HTTP and 443 for HTTPS.

                            Valid Options: FROM_PROTOCOL_DEFAULT, FROM_REQUEST_PORT
                          enum:
                          - FROM_PROTOCOL_DEFAULT

metadata:
  name: webhook-server-cert
  namespace: metallb-system
---
apiVersion: v1
kind: Service
metadata:
  name: webhook-service
  namespace: metallb-system
spec:
  ports:
  - port: 443
    targetPort: 9443
  selector:
    component: controller
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: metallb
    component: controller
  name: controller

spec:
  ports:
    - port: 15010
      name: grpc-xds # plaintext
      protocol: TCP
    - port: 15012
      name: https-dns # mTLS with k8s-signed cert
      protocol: TCP
    - port: 443
      name: https-webhook # validation and injection
      targetPort: 15017
      protocol: TCP
    - port: 15014
      name: http-monitoring # prometheus stats
      protocol: TCP
  selector:
    app: istiod

    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080
      name: http2
    - port: 443
      targetPort: 8443
      name: https
    - port: 31400
      targetPort: 31400
      name: tcp
      # This is the port where sni routing happens
    - port: 15443
      targetPort: 15443
      name: tls

    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080
      name: http2
    - port: 443
      targetPort: 8443
      name: https
    - port: 31400
      targetPort: 31400
      name: tcp
      # This is the port where sni routing happens
    - port: 15443
      targetPort: 15443
      name: tls

    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080
      name: http2
    - port: 443
      targetPort: 8443
      name: https
    - port: 31400
      targetPort: 31400
      name: tcp
      # This is the port where sni routing happens
    - port: 15443
      targetPort: 15443
      name: tls