Simple Nomad job specification & http service written in Go.

example.nomad

job "nomad-example" {

    region = "us"
    datacenters = ["dc1"]
    type = "service"

    group "webservice" {
        count = 3 

        task "app" {
            driver = "raw_exec"
            config {
                command = "/Users/tim/codebin/go/src/github.com/pims/nomad-example/nomad-example"
            }

            resources {
                network {
                    mbits = 1
                    port "http" {}
                }
            }
        }
    }
}

main.go

package main

import (
	"fmt"
	"log"
	"net/http"
	"os"
)

func endpoint(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "%s\n", "hello world")
}

func main() {
	// addr := ":8888"
	addr := os.Getenv("NOMAD_ADDR_http")
	http.HandleFunc("/", endpoint)
	log.Println("Listening on:", addr)
	err := http.ListenAndServe(addr, nil)
	if err != nil {
		log.Fatal(err)
	}
}