package main

import (
    "fmt"
    "time"
    "net/http"
    "bytes"
    "io/ioutil"
    "crypto/tls"
    "log"
    "encoding/json"
)

const ZENOSS_URL = "https:/****/zport/dmd/device_router"
const ZENNOSS_USER = "admin"
const ZENNOSS_PASSWORD = "****"

var getDevices = []byte (`{
    "action": "DeviceRouter",
    "data": [{
        "keys": ["groups"],
        "limit": 100
    }],
    "method": "getDevices",
    "tid": 1
}`)

func check(e error) {
    if e != nil {
        panic(e)
    }
}

func main() {
    currentDate := time.Now().Local().Format("2006-01-02")
    //dumpfile := fmt.Sprintf("/mnt/backup/linux_servers/zenoss/post_dump/%s.dump", currentDate)
    dumpfile := fmt.Sprintf("%s.dump", currentDate)
    log.Println("Starting Backup...")

    http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
    req, err := http.NewRequest("POST", ZENOSS_URL, bytes.NewBuffer(getDevices))
    req.SetBasicAuth(ZENNOSS_USER, ZENNOSS_PASSWORD)
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    //fmt.Println("response Status:", resp.Status)
    //fmt.Println("response Headers:", resp.Header)
    body, _ := ioutil.ReadAll(resp.Body)

    dict := make(map[string]interface{})
    json.Unmarshal(body, &dict)

    err = ioutil.WriteFile(dumpfile, body, 0644)
}