Print HipChat status with Go.

main.go

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"time"
)

func main() {
	for {
		start := time.Now()
		fmt.Printf("Check time: %s\n", start)

		err := printStatus()
		if err != nil {
			fmt.Println(err)
			os.Exit(1)
		}

		fmt.Println()
		time.Sleep(time.Second*30 - time.Since(start))
	}
}

func printStatus() error {
	url := "https://88u221he7c.execute-api.us-west-2.amazonaws.com/v1/api/components"
	resp, err := http.Get(url)
	if err != nil {
		return err
	}

	var statuses []map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&statuses)

	for _, status := range statuses {
		if status["status"] == "major_outage" {
			fmt.Printf("%s is outage.\n", status["name"])
		}
	}

	return nil
}