chronos marathon configuration

chronos.json

{
  "id": "/chronos",
  "user": "root",
  "cmd": "chronos run_jar --zk_hosts master0.prod.mesos:2181,master1.prod.mesos:2181,master2.prod.mesos:2181 --master zk://master0.prod.mesos:2181,master1.prod.mesos:2181,master2.prod.mesos:2181/mesos --mesos_framework_name chronos --hostname chronos.marathon.prod.mesos --zk_timeout 10000 --http_port $PORT0",
  "cpus": 0.5,
  "mem": 512,
  "instances": 1,
  "constraints": [
    [
      "hostname", "UNIQUE"
    ]
  ],
  "container": {
    "type": "DOCKER",
    "docker": {
      "image": "mesosphere/chronos:chronos-2.5.1-0.1.20171211074431.ubuntu1404-mesos-1.3.1",
      "privileged": true,
      "forcePullImage": true,
      "network": "BRIDGE",
      "portMappings": [
        { "containerPort": 0, "hostPort": 0, "servicePort": 0, "protocol": "tcp" },
        { "containerPort": 0, "hostPort": 0, "servicePort": 0, "protocol": "tcp" }
      ]
    }
  },
  "healthChecks": [
    {
      "protocol": "HTTP",
      "portIndex": 0,
      "path": "/",
      "gracePeriodSeconds": 120,
      "intervalSeconds": 10,
      "maxConsecutiveFailures": 3
    }
	],
  "labels": {
    "HAPROXY_GROUP": "production",
    "HAPROXY_0_PORT": "31300",
    "HAPROXY_0_MODE": "http",
    "HAPROXY_0_BACKEND_HTTP_OPTIONS": " option forwardfor\n  http-request set-header X-Forwarded-Port %[dst_port]\n",
    "ENV": "production"
  },
  "upgradeStrategy": {
    "minimumHealthCapacity": 0.5,
    "maximumOverCapacity": 0.1
  }
}