istio.io/istio@v0.0.0-20240520182934-d79c90f27776/samples/health-check/liveness-command.yaml (about)

     1  # Copyright Istio Authors
     2  #
     3  #   Licensed under the Apache License, Version 2.0 (the "License");
     4  #   you may not use this file except in compliance with the License.
     5  #   You may obtain a copy of the License at
     6  #
     7  #       http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  #   Unless required by applicable law or agreed to in writing, software
    10  #   distributed under the License is distributed on an "AS IS" BASIS,
    11  #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  #   See the License for the specific language governing permissions and
    13  #   limitations under the License.
    14  
    15  ##################################################################################################
    16  # Liveness service
    17  ##################################################################################################
    18  apiVersion: v1
    19  kind: Service
    20  metadata:
    21    name: liveness
    22    labels:
    23      app: liveness
    24      service: liveness
    25  spec:
    26    ports:
    27    - port: 80
    28      name: http
    29    selector:
    30      app: liveness
    31  ---
    32  apiVersion: apps/v1
    33  kind: Deployment
    34  metadata:
    35    name: liveness
    36  spec:
    37    selector:
    38      matchLabels:
    39        app: liveness
    40    template:
    41      metadata:
    42        labels:
    43          app: liveness
    44      spec:
    45        containers:
    46        - name: liveness
    47          image: registry.k8s.io/busybox
    48          args:
    49          - /bin/sh
    50          - -c
    51          - touch /tmp/healthy; sleep 3600
    52          livenessProbe:
    53            exec:
    54              command:
    55              - cat
    56              - /tmp/healthy
    57            initialDelaySeconds: 5
    58            periodSeconds: 5