service-reg-only.json5

/*
This example demonstrates how a user might rely on ContainerPilot only
to register a service, and use a persistent consul-template process to
manage the watching of dependencies.
*/
{
  consul: "localhost:8500", // ContainerPilot will talk to the local agent
  jobs: [
    {
      // this job has no 'port' configuration so it will not be
      // advertised to the Consul server. note there's no 'when' field
      // so this will start on the 'global startup' event by default.
      name: "consul-agent",
      exec: [
        "consul", "agent", "-rejoin", "-retry-join", "{{ .CONSUL }}",
        "-retry-max", "10", "-retry-interval", "10s"
      ],
      restarts: "unlimited",
      health: {
        exec: "consul info | grep leader"
      }
    },
    {
      // like 'consul-agent' this job is persistent but not advertised
      // to the Consul server
      name: "consul-template",
      exec: [
        "consul-template", "-consul-addr", "localhost:8500",
        "-template", "/etc/template.ctmpl:/etc/app.conf"
      ],
      restarts: "unlimited", // we want to be persistent
      when: {
        // we'll wait for the "consul-agent healthy" event, which appears
        // inside this container only as it's for a non-advertised job.
        source: "consul-agent",
        once: "healthy"
      }
    },
    {
      name: "app",
      exec: [
        "/usr/local/bin/node",
        "/usr/local/bin/http-server", "/srv", "-p", "8000"],
      port: 8000, // this job will be advertised to Consul servers
      restarts: "unlimited",
      health: {
        exec: "/usr/bin/curl --fail -s -o /dev/null http://localhost:8000",
        interval: 5,
        ttl: 10
      }
    }
  ]
}