87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
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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"go.wit.com/lib/protobuf/zoopb"
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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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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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var m *zoopb.Machine
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m = new(zoopb.Machine)
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if err := m.Unmarshal(msg); err != nil {
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log.Info("proto.Unmarshal() failed on wire message len", len(msg))
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log.Info("error =", err)
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return
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}
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log.Info("proto.Unmarshal() worked on wire message len", len(msg), "from", m.Hostname)
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switch updateMachine(m) {
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case "upgrade":
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fmt.Fprintln(w, "upgrade")
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default:
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fmt.Fprintln(w, "notsure")
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}
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return
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}
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if route == "/status" {
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if hostname == "" {
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// ignore junk
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log.Info("hostname was blank")
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return
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}
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var packs *zoopb.Packages
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packs = new(zoopb.Packages)
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if err := packs.Unmarshal(msg); err != nil {
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log.Info("proto.Unmarshal() failed on wire message len", len(msg), "from", hostname)
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return
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}
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log.Info("Unmarshal worked with msg len", len(msg), "from", hostname)
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log.Info(hostname, "has", packs.Len(), "packages installed")
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fmt.Fprintln(w, "upgrade")
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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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}
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}
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