add the old platconf's status daemon

experimental-platform · Jan 31, 2017 · 2fe423a · 2fe423a
1 parent 59e5f6b
commit 2fe423a
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diff --git a/oldstatus/oldstatus.go b/oldstatus/oldstatus.go
@@ -0,0 +1,90 @@
+package oldstatus
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+)
+
+// Opts contains command line parameters for the 'oldstatus' command
+type Opts struct {
+	Port int `short:"p" long:"port" description:"Port on which to listen" default:"7887"`
+}
+
+const statusFilePath = "/etc/protonet/system/configure-script-status"
+
+// Execute is the function ran when the 'oldstatus' command is used
+func (o *Opts) Execute(args []string) error {
+	http.HandleFunc("/json", func(w http.ResponseWriter, r *http.Request) {
+		data, err := ioutil.ReadFile(statusFilePath)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(data)
+	})
+
+	http.HandleFunc("/favicon.ico", func(w http.ResponseWriter, r *http.Request) {
+		http.Error(w, "Not found.", http.StatusNotFound)
+	})
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		htmlBody := `<html>
+	<head>
+	<title>⬢ Protonet SOUL installation/update status</title>
+	</head>
+	<body>
+	<h1>⬢ Protonet SOUL</h1>
+	<h4>Installation/update status</h4>
+	<div id="status_text"></div>
+	<script>
+	function getStatusObject() {
+	  var request = new XMLHttpRequest();
+	  request.open("GET", "/json", false);
+	  request.send();
+
+	  if (request.status == 200) {
+			return JSON.parse(request.responseText);
+		} else {
+			return null;
+		}
+	}
+
+	function loadStatus() {
+	  var statusObject = getStatusObject();
+
+	  document.getElementById("status_text").innerHTML = "Update status: ";
+		if (statusObject == null) {
+			document.getElementById("status_text").innerHTML += '<span style="color: #EE0000;">unknown</span>';
+		} else {
+			var status = statusObject['status'];
+			var progress = statusObject['progress'];
+			var what = statusObject['what'];
+
+			document.getElementById("status_text").innerHTML += status + "<br />";
+			if (progress != null) {
+				document.getElementById("status_text").innerHTML += "Download progress: " + progress.toFixed(1) + "%<br />";
+			}
+			if (what != null) {
+				document.getElementById("status_text").innerHTML += "Currently downloading: '" + what + "'<br />";
+			}
+		}
+	}
+
+	setInterval(loadStatus, 500);
+	</script>
+	</body>
+	</html>
+	`
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		w.Write([]byte(htmlBody))
+		log.Printf("Serving the status HTML page to '%s'", r.RemoteAddr)
+	})
+
+	log.Println("Starting platform-install-status")
+	err := http.ListenAndServe(fmt.Sprintf(":%d", o.Port), nil)
+	return err
+}
diff --git a/opts.go b/opts.go
@@ -1,11 +1,13 @@
 package main
 
 import (
+	"github.com/experimental-platform/platconf/oldstatus"
 	"github.com/experimental-platform/platconf/update"
 )
 
 var opts struct {
 	Update     update.Opts    `command:"update"`
 	SelfUpdate selfupdateOpts `command:"selfupdate"`
 	Version    versionOpts    `command:"version"`
+	OldStatus  oldstatus.Opts `command:"oldstatus"`
 }