1 files changed, 31 insertions, 6 deletions

diff --git a/main.go b/main.go
index 4456793..5ed64dd 100644
--- a/main.go
+++ b/main.go
@@ -44,25 +44,50 @@ func main() {
 
 	var ok bool = true
 	for _, filename := range argv.Xml {
-		log.Info("add xml file", filename)
 		domcfg, err := readXml(filename)
 		if err != nil {
+			// parsing the libvirt xml file failed
 			log.Info("error:", filename, err)
 			ok = false
 			continue
 		}
-		d, err := addDroplet(domcfg)
+		// see if the libvirt xml droplet is already here
+		d, err := findDomain(domcfg)
 		if err != nil {
+			// some error. probably UUID mismatch or hostname duplication
+			// this has to be fixed by hand
 			ok = false
+			continue
 		}
 		if d == nil {
-			log.Info("addDroplet() returned nil")
-			ok = false
+			// this is a new droplet. add it to the cluster
+			log.Info("Add New Droplet here", domcfg.Name)
+			_, err := addDomainDroplet(domcfg)
+			if err != nil {
+				ok = false
+				log.Info("addDomainDroplet() failed", err)
+			}
+		} else {
+			// this droplet is already here
+			if updateDroplet(d, domcfg) {
+				if me.changed {
+					log.Info("updateDroplet() worked. droplet changed")
+				} else {
+					log.Info("updateDroplet() worked. nothing changed")
+				}
+			} else {
+				log.Info("updateDroplet() failed for", d.pb.Hostname)
+				ok = false
+			}
 		}
 	}
 	if me.changed {
-		writeConfigFile()
-		writeConfigFileDroplets()
+		if argv.Save {
+			writeConfigFile()
+			writeConfigFileDroplets()
+		} else {
+			log.Info("Not saving changes (use --save to save)")
+		}
 		os.Exit(0)
 	}
 	if !ok {