make STDOUT output easier to read

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

configfiles.go

@@ -33,15 +33,15 @@ func readDropletFile(filename string) {
 			d = new(DropletT)
 			d.Hostname = name
 			if len(fields) > 1 && fields[1] != "ON" {
-				d.State = "OFF"
+				d.ConfigState = "OFF"
 			} else {
-				d.State = "ON"
+				d.ConfigState = "ON"
 			}
 			if len(fields) >= 3 {
 				d.hyperPreferred = fields[2]
 			}
 			me.droplets = append(me.droplets, d)
-			log.Log(EVENT, "NEW CONFIG DROPLET", d.Hostname, d.State, d.hyperPreferred)
+			log.Log(EVENT, "config new droplet", d.Hostname, d.ConfigState, d.hyperPreferred)
 		} else {
 			log.Info("not sure what to do here. duplicate droplet", name, "in config file")
 		}
@@ -83,7 +83,7 @@ func addHypervisor(name string) *HyperT {
 		log.Info("not sure what to do here. duplicate hypervisor", name, "in config file")
 		return h
 	}
-	log.Log(EVENT, "Adding new hypervisor", name)
+	log.Log(EVENT, "config new hypervisor", name)
 	h = new(HyperT)
 	h.Hostname = name
 	h.Autoscan = true

http.go

@@ -23,12 +23,12 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	// is the cluster running what it should?
 	if tmp == "/droplets" {
 		for _, d := range me.droplets {
-			if d.State != "ON" {
+			if d.ConfigState != "ON" {
 				continue
 			}
 			dur := time.Since(d.lastpoll) // Calculate the elapsed time
 			if d.CurrentState != "ON" {
-				fmt.Fprintln(w, "BAD  STATE   ", d.Hostname, d.hname, "(", d.State, "vs", d.CurrentState, ")", shell.FormatDuration(dur))
+				fmt.Fprintln(w, "BAD  STATE   ", d.Hostname, d.hname, "(", d.ConfigState, "vs", d.CurrentState, ")", shell.FormatDuration(dur))
 			} else {
 				dur := time.Since(d.lastpoll) // Calculate the elapsed time
 				fmt.Fprintln(w, "GOOD STATE ON", d.Hostname, d.hname, shell.FormatDuration(dur))
@@ -65,7 +65,7 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 			}
 			// l :=  shell.FormatDuration(dur)
 			// log.Warn("HOST =", h.Hostname, "Last poll =", l)
-			//if d.State != "ON" {
+			//if d.ConfigState != "ON" {
 			//	continue
 			//}
 			// dur := time.Since(d.lastpoll) // Calculate the elapsed time

main.go

@@ -34,9 +34,14 @@ func main() {
 	// initialize the grid as unstable
 	me.unstable = time.Now()
 
-	log.Info("create cluser for", argv.Hosts)
+	log.Info("command line hypervisors:", argv.Hosts)
 	for _, name := range argv.Hosts {
-		h := addHypervisor(name)
+		h := findHypervisor(name)
+		if h != nil {
+			log.Info("command line hypervisor", name, "already in config file")
+			continue
+		}
+		h = addHypervisor(name)
 		h.Active = true
 	}
 
@@ -52,7 +57,7 @@ func main() {
 
 	// start the watchdog polling for each hypervisor
 	for _, h := range me.hypers {
-		log.Info("starting watchdog here for hostname =", h.Hostname)
+		log.Info("starting polling on", h.Hostname)
 		go h.NewWatchdog()
 	}
 

poll.go

@@ -64,8 +64,7 @@ func (h *HyperT) pollHypervisor() {
 					continue
 				}
 
-				log.Log(EVENT, "new droplet", d.Hostname, "was not in the config file")
+				log.Log(EVENT, "new droplet", d.Hostname, "on", h.Hostname,  "(in config file without preferred hypervisor)")
-				log.Log(EVENT, "new droplet", d.Hostname, "moved", d.hname, h.Hostname, "config file hypervisor =", d.hname)
 			}
 			d.hname = h.Hostname
 		}
@@ -106,7 +105,7 @@ func clusterHealthy() (bool, string) {
 
 	for _, d := range me.droplets {
 		total += 1
-		if d.State != "ON" {
+		if d.ConfigState != "ON" {
 			continue
 		}
 		dur := time.Since(d.lastpoll) // Calculate the elapsed time
@@ -117,7 +116,7 @@ func clusterHealthy() (bool, string) {
 			continue
 		}
 		if d.CurrentState != "ON" {
-			log.Info("BAD  STATE", d.State, d.Hostname, d.hname, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
+			log.Info("BAD  STATE", d.ConfigState, d.Hostname, d.hname, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
 			good = false
 			failed += 1
 		} else {

structs.go

@@ -38,7 +38,7 @@ type HyperT struct {
 // the stuff that is needed for a hypervisor
 type DropletT struct {
 	Hostname       string    // the name of the virtual machine. should be unique (probably enforce this forever)
-	State          string    // what the state of the droplet is SUPPOSED TO BE
+	ConfigState    string    // what the state of the droplet is SUPPOSED TO BE
 	CurrentState   string    // what the state of the droplet is ACTUALLY IS
 	hyperPreferred string    // the hypervisor to prefer to run the droplet on
 	hname          string    // the hypervisor it's currently running on