Consul

Ports:

API/UI: 8500

Enviroment variables:

export CONSUL_HTTP_TOKEN=<your_token_here>

Runnning on client mode:

exec consul agent -config-dir /etc/consul.d/client

Example client config:

{
    "server": false,
    "datacenter": "eu-west-1",
    "data_dir": "/var/consul",
    "ui_dir": "/home/consul/dist",
    "log_level": "INFO",
    "enable_syslog": true,
    "start_join": ["10.20.1.149"]
}

Example service check:

{
  "services": [{
    "name": "ruby",
    "checks": [{
      "id": "web-ping",
      "http": "http://127.0.0.1",
      "interval": "15s"
    }]
  }]
}