poll all the hosts

Signed-off-by: Jeff Carr <jcarr@wit.com>

http.go

@@ -30,10 +30,25 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if tmp == "/vms" {
-		s := shell.Wget("http://wilddog:2520/vms")
+		for _, hostname := range argv.Hosts {
-		var bytesSplice []byte
+			url := "http://" + hostname + ":2520/vms"
-	        bytesSplice = s.Bytes()
+			log.Info("wget url =", url)
-		fmt.Fprintln(w, string(bytesSplice))
+			s := shell.Wget(url)
+			if s == nil {
+				continue;
+			}
+			var bytesSplice []byte
+			bytesSplice = s.Bytes()
+			// fmt.Fprintln(w, string(bytesSplice))
+			for _, line := range strings.Split(string(bytesSplice), "\n") {
+				if line == "" {
+					continue
+				}
+				fmt.Fprintln(w, hostname, line)
+				log.Info("LINE: =", hostname, line)
+			}
+			// log.Info("i, s =", hostname, i, s)
+		}
 		return
 	}