backend-services.yaml

# Copyright 2022 Google LLC
#
# 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
# limitations under the License.
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo
spec:
  replicas: 2
  selector:
    matchLabels:
      app: foo
  template:
    metadata:
      labels:
        app: foo
        version: v1
    spec:
      containers:
      - name: whereami
        image: us-docker.pkg.dev/google-samples/containers/gke/whereami:v1.2.20
        env:
        - name: METADATA
          value: "foo"
        ports:
          - name: http
            containerPort: 8080
        readinessProbe:
          httpGet:
            path: /healthz
            port: 8080
            scheme: HTTP
---
apiVersion: v1
kind: Service
metadata:
  name: foo
spec:
  selector:
    app: foo
  ports:
  - port: 8080
    targetPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: bar
spec:
  replicas: 2
  selector:
    matchLabels:
      app: bar
  template:
    metadata:
      labels:
        app: bar
        version: v1
    spec:
      containers:
      - name: whereami
        image: us-docker.pkg.dev/google-samples/containers/gke/whereami:v1.2.20
        env:
        - name: METADATA
          value: "bar"
        ports:
          - name: http
            containerPort: 8080
        readinessProbe:
          httpGet:
            path: /healthz
            port: 8080
            scheme: HTTP
---
apiVersion: v1
kind: Service
metadata:
  name: bar
spec:
  selector:
    app: bar
  ports:
  - port: 8080
    targetPort: 8080
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: foo
spec:
  hosts:
  - foo.example.com
  gateways:
    - ingressgateway
  http:
    - name: "foo-route"
      route:
      - destination:
          host: foo
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: bar
spec:
  hosts:
  - bar.example.com
  gateways:
  - ingressgateway
  http:
    - name: "bar-route"
      route:
      - destination:
          host: bar