86 lines
1.7 KiB
Go
86 lines
1.7 KiB
Go
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
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// Use of this source code is governed by the GPL 3.0
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package main
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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"time"
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"go.wit.com/log"
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)
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// remove '?' part and trailing '/'
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func cleanURL(url string) string {
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url = "/" + strings.Trim(url, "/")
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return url
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}
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func okHandler(w http.ResponseWriter, r *http.Request) {
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// log.Info("Got URL Path: ", r.URL.Path)
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route := cleanURL(r.URL.Path)
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hostname := r.URL.Query().Get("hostname")
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// flag := r.URL.Query().Get("flag")
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msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
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if err != nil {
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log.Info("ReadAll() error =", err)
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return
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}
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if route == "/" {
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return
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}
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if route == "/machine" {
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handleMachine(r, w, hostname, msg)
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return
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}
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if route == "/uptime" {
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if me.zood == nil {
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fmt.Fprintf(w, "BAD zood == nil\n")
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return
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}
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var count int
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var bad int
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for m := range me.machines.IterAll() {
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count += 1
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if m.FindVersion("zood") != me.zood.version {
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if m.SinceLastUpdate() > 10*time.Minute {
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// skip machines that have not been updated in the last 10 minutes
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log.Info("ignoring old machine", m.Hostname)
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continue
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}
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bad += 1
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}
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}
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if bad == 0 {
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fmt.Fprintf(w, "GOOD machine count=(%d) all machines are version %s\n", count, me.zood.version)
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} else {
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fmt.Fprintf(w, "BAD machine count=(%d) upgrade=(%d) to %s\n", count, bad, me.zood.version)
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}
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return
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}
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log.Warn("BAD URL =", route)
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}
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// starts and sits waiting for HTTP requests
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func startHTTP() {
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http.HandleFunc("/", okHandler)
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p := fmt.Sprintf(":%d", argv.Port)
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log.Println("Running on port", p)
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err := http.ListenAndServe(p, nil)
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if err != nil {
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log.Println("Error starting server:", err)
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badExit(err)
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}
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}
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