compiles and runs

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

configfiles.go

@@ -68,10 +68,10 @@ func readDropletFile(filename string) {
 				d.pb.StartState = "ON"
 			}
 			if len(fields) >= 3 {
-				d.hyperPreferred = fields[2]
+				d.pb.PreferredHypervisor = fields[2]
 			}
 			me.droplets = append(me.droplets, d)
-			log.Log(EVENT, "config new droplet", d.pb.Hostname, d.pb.StartState, d.hyperPreferred)
+			log.Log(EVENT, "config new droplet", d.pb.Hostname, d.pb.StartState, d.pb.PreferredHypervisor)
 		} else {
 			log.Info("not sure what to do here. duplicate droplet", name, "in config file")
 		}

event.go

@@ -101,7 +101,7 @@ func Start(name string) (bool, string) {
 	var pool []*HyperT
 	for _, h := range me.hypers {
 		result += fmt.Sprintln("could start droplet on", name, "on", h.pb.Hostname, h.pb.Active)
-		if d.hyperPreferred == h.pb.Hostname {
+		if d.pb.PreferredHypervisor == h.pb.Hostname {
 			// the config file says this droplet should run on this hypervisor
 			a, b := h.Start(d)
 			return a, result + b

http.go

@@ -27,11 +27,17 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 				continue
 			}
 			dur := time.Since(d.lastpoll) // Calculate the elapsed time
+			var hname string
+			if d.h == nil {
+				hname = ""
+			} else {
+				hname = d.h.pb.Hostname
+			}
 			if d.CurrentState != "ON" {
-				fmt.Fprintln(w, "BAD  STATE   ", d.pb.Hostname, d.hname, "(", d.pb.StartState, "vs", d.CurrentState, ")", shell.FormatDuration(dur))
+				fmt.Fprintln(w, "BAD  STATE   ", d.pb.Hostname, hname, "(", d.pb.StartState, "vs", d.CurrentState, ")", shell.FormatDuration(dur))
 			} else {
 				dur := time.Since(d.lastpoll) // Calculate the elapsed time
-				fmt.Fprintln(w, "GOOD STATE ON", d.pb.Hostname, d.hname, shell.FormatDuration(dur))
+				fmt.Fprintln(w, "GOOD STATE ON", d.pb.Hostname, hname, shell.FormatDuration(dur))
 			}
 		}
 		return

poll.go

@@ -36,7 +36,7 @@ func (h *HyperT) pollHypervisor() {
 				// this is a new unknown droplet (not in the config file)
 				d = new(DropletT)
 				d.pb.Hostname = name
-				d.hname = h.pb.Hostname
+				d.h = h
 				d.lastpoll = time.Now()
 				d.CurrentState = "ON"
 				me.droplets = append(me.droplets, d)
@@ -49,24 +49,24 @@ func (h *HyperT) pollHypervisor() {
 			d.lastpoll = time.Now()
 
 			// this means the droplet is still where it was before
-			if d.hname == h.pb.Hostname {
+			if d.h.pb.Hostname == h.pb.Hostname {
 				continue
 			}
 
-			if d.hname == "" {
+			if d.h == nil {
 				// this means the droplet was in the config file
 				// but this is the first time it's shown up as running
 
 				// this should mean a droplet is running where the config file says it probably should be running
-				if d.hyperPreferred == h.pb.Hostname {
+				if d.pb.PreferredHypervisor == h.pb.Hostname {
 					log.Log(EVENT, "new droplet", d.pb.Hostname, "(matches config hypervisor", h.pb.Hostname+")")
-					d.hname = h.pb.Hostname
+					d.h = h
 					continue
 				}
 
 				log.Log(EVENT, "new droplet", d.pb.Hostname, "on", h.pb.Hostname, "(in config file without preferred hypervisor)")
 			}
-			d.hname = h.pb.Hostname
+			d.h = h
 		}
 		continue
 	}
@@ -115,14 +115,18 @@ func clusterHealthy() (bool, string) {
 			unknownList = append(unknownList, d.pb.Hostname)
 			continue
 		}
+		var hname string
+		if d.h != nil {
+			hname = d.h.pb.Hostname
+		}
 		if d.CurrentState != "ON" {
-			log.Info("BAD  STATE", d.pb.StartState, d.pb.Hostname, d.hname, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
+			log.Info("BAD  STATE", d.pb.StartState, d.pb.Hostname, hname, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
 			good = false
 			failed += 1
 		} else {
 			dur := time.Since(d.lastpoll) // Calculate the elapsed time
 			if dur > time.Minute {
-				log.Info("GOOD STATE MISSING", d.pb.Hostname, d.hname, shell.FormatDuration(dur))
+				log.Info("GOOD STATE MISSING", d.pb.Hostname, hname, shell.FormatDuration(dur))
 				good = false
 				d.CurrentState = "MISSING"
 				failed += 1

structs.go

@@ -41,10 +41,7 @@ type HyperT struct {
 // the stuff that is needed for a hypervisor
 type DropletT struct {
 	pb             *pb.Droplet // the Droplet protobuf
-	// 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
 	h              *HyperT     // the hypervisor it's currently running on
 	lastpoll       time.Time   // the last time the droplet was seen running
 	starts         int         // how many times a start event has been attempted