execaction.json

{
  "description": "ExecAction describes a \"run in container\" action.",
  "properties": {
    "command": {
      "description": "Command is the command line to execute inside the container, the working directory for the command  is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.",
      "type": [
        "array",
        "null"
      ],
      "items": {
        "type": [
          "string",
          "null"
        ]
      }
    }
  },
  "$schema": "http://json-schema.org/schema#",
  "type": "object"
}