run.json

{
    "ImageConfig": {
      "Entrypoint": null,
      "Cmd": ["/bin/sleep", "inf"],
      "Env": ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],
      "WorkingDir": "/",
      "User": "nobody"
    },
    "ExecOverride": null,
    "ExtraEnv": null,
    "UserOverride": null,
    "CmdOverride": null,
    "IPConfigs": [
      {
        "Gateway": "172.17.0.1/24",
        "IP": "172.17.0.2/24",
        "Mask": 24
      }
    ],
    "Tty": true,
    "Hostname": "container-1",
    "Mounts": null,
    "RootDevice": null,
    "EtcResolv": {
      "Nameservers": [
        "8.8.8.8",
        "8.8.4.4"
      ]
    },
    "EtcHosts": [
      {
        "Host": "localhost",
        "IP": "127.0.0.1",
        "Desc": "Local loopback"
      },
      {
        "Host": "container-1",
        "IP": "172.17.0.2",
        "Desc": "Container hostname"
      }
    ],
    "files": [
      {
        "guest_path": "file1.txt",
        "raw_value": "eyJrZXkiOiAidmFsdWUxIn0="
      },
      {
        "guest_path": "file2.txt",
        "raw_value": "eyJrZXkiOiAidmFsdWUyIn0="
      }
    ]
  }