first basic check to tell if the cluster is healthy

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 27 insertions, 2 deletions

diff --git a/http.go b/http.go
index e4c9401..772d358 100644
--- a/http.go
+++ b/http.go
@@ -6,8 +6,8 @@ import (
 	"strings"
 	"time"
 
-	"go.wit.com/log"
 	"go.wit.com/lib/gui/shell"
+	"go.wit.com/log"
 )
 
 // remove '?' part and trailing '/'
@@ -30,7 +30,8 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if tmp == "/vms" {
+	// list all the droplets
+	if tmp == "/droplets" {
 		for _, d := range me.droplets {
 			dur := time.Since(d.lastpoll) // Calculate the elapsed time
 			fmt.Fprintln(w, d.Hostname, d.hname, shell.FormatDuration(dur))
@@ -38,6 +39,30 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// is the cluster running what it should?
+	if tmp == "/good" {
+		var good = true
+		for _, d := range me.droplets {
+			if d.State != "ON" {
+				continue
+			}
+			dur := time.Since(d.lastpoll) // Calculate the elapsed time
+			if d.CurrentState != "ON" {
+				fmt.Fprintln(w, "BAD  STATE   ", d.Hostname, "State =", d.State, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
+				good = false
+			} else {
+				dur := time.Since(d.lastpoll) // Calculate the elapsed time
+				fmt.Fprintln(w, "GOOD STATE ON", d.Hostname, d.hname, shell.FormatDuration(dur))
+			}
+		}
+		if good {
+			fmt.Fprintln(w, "GOOD=true")
+		} else {
+			fmt.Fprintln(w, "GOOD=false")
+		}
+		return
+	}
+
 	if tmp == "/favicon.ico" {
 		writeFile(w, "ipv6.png")
 		return