{
  "default_username": "default_user",
  "1tun": true,
  "cache_db": "/var/cache/gobroke.db",
  "cache_perms": {
    "file": {
      "user": "",
      "group": "",
      "mode": 384
    },
    "dir": {
      "user": "",
      "group": "",
      "mode": 448
    }
  },
  "tunnels": [
    {
      "tun_id": 123,
      "addr": "203.0.113.1",
      "mtu": 1450,
      "username": "specific_user",
      "update_key": "abcdef",
      "cfg_tpls": [
        {
          "tpl": "/etc/gobroke/tpl/dnsmasq/ra_dhcpv6.conf.tpl",
          "dest": "/etc/dnsmasq.d/ra_dhcpv6.conf",
          "perms": {
            "file": {
              "user": "",
              "group": "",
              "mode": 384
            },
            "dir": {
              "user": "",
              "group": "",
              "mode": 448
            }
          },
          "cmds": [
            {
              "bin": "/usr/local/bin/somecmd",
              "args": [
                "-f", "foo"
              ],
              "isol8_env": false,
              "env": [
                "SOMEENV=SOMEVAL"
              ],
              "on_change": true,
              "is_tpl": false
            }
          ]
        },
        {
          "tpl": "/etc/gobroke/tpl/stat.tpl",
          "dest": "/tmp/gobroke.dump"
        }
      ],
      "cmds": [
        {
          "bin": "systemctl",
          "args": [
            "restart",
            "someservice"
          ],
          "on_change": true
        }
      ]
    },
    {
      "tun_id": 456,
      "username": "specific_user",
      "update_key": "defghi"
    }
  ],
  "cmds": [
    {
      "bin": "/usr/local/bin/alltunsprogram"
    }
  ]
}