samples/tcp-echo/tcp-echo-20-v2.yaml

# Copyright 2018 Istio Authors
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
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apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: tcp-echo
spec:
  hosts:
  - "*"
  gateways:
  - tcp-echo-gateway
  tcp:
  - match:
    - port: 31400
    route:
    - destination:
        host: tcp-echo
        port:
          number: 9000
        subset: v1
      weight: 80
    - destination:
        host: tcp-echo
        port:
          number: 9000
        subset: v2
      weight: 20