【kubernetes】kubernetesでPod起動時にコマンドを実行する

        lifecycle:
          postStart:
            exec:
              command:
                - sh
                - -c
                - "echo test > /tmp/test.txt"

    spec:
      containers:
        image: apline:latest
        imagePullPolicy: Always
        tty: true
        lifecycle:
          postStart:
            exec:
              command:
                - sh
                - -c
                - "echo test > /tmp/test.txt"

[root@sample-app-bc5b49978-4sr5j /]# cat /tmp/test.txt 
test
[root@sample-app-bc5b49978-4sr5j /]#