keep backups of the config files

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

Makefile

@@ -10,8 +10,7 @@ all:
 	./virtigo --help
 
 xml-add:
-	./virtigo --add-xml /home/nfs3/xml/*.xml
-	# ./virtigo --add-xml /etc/libvirt/qemu/*xml
+	./virtigo --add-xml /tmp/xml/*.xml
 
 start-all-droplets:
 	curl --silent http://localhost:8080/start?start=git.wit.org

argv.go

@@ -11,12 +11,12 @@ import "go.wit.com/log"
 var argv args
 
 type args struct {
-	Dir    string   `arg:"--dir"                        help:"defaults to ~/.config/virtigo/"`
-	Port   int      `arg:"--port"     default:"8080"    help:"specify a different default port"`
+	Xml    []string `arg:"--add-xml"                    help:"add libvirt xml files"`
+	CfgDir string   `arg:"--dir"                        help:"defaults to ~/.config/virtigo/"`
 	Hosts  []string `arg:"--hosts"                      help:"hosts to connect to"`
+	Port   int      `arg:"--port"     default:"8080"    help:"allow droplet events via http"`
 	Uptime bool     `arg:"--uptime"   default:"true"    help:"allow uptime checks for things like Kuma"`
 	Daemon bool     `arg:"--daemon"                     help:"run in daemon mode"`
-	Xml    []string `arg:"--add-xml"                    help:"add libvirt xml files"`
 	Save   bool     `arg:"--save"     default:"false"   help:"save xml changes to the protobuf values"`
 }
 
@@ -24,7 +24,9 @@ func (a args) Description() string {
 	return `
 virtigo will help control your cluster of hypervisiors
 
-go install go.wit.com/apps/virtigo@latest
+This maintains a master list of all your vm's (aka 'droplets')
+in your homelab cloud.  You can import libvirt xml files. 
+This app talks to your hypervisors via the virtigod daemon. 
 `
 }
 

configfiles.go

@@ -84,12 +84,14 @@ func readConfigFile(filename string) error {
 }
 
 func writeConfigFile() {
-	test := time.Now().Format("YYYYMMDD-HH-MM")
-	if !writeConfigFileTmp("virtigo.json.new." + test) {
-		log.Println("config file write error")
-		os.Exit(-1)
-	}
-	if !writeConfigFileTmp("virtigo.json") {
+	// Get the current time
+	now := time.Now()
+
+	// Format the time to match your desired format: YYYY.MM.DD.HHMMSS
+	timestamp := now.Format("2006.01.02.150405")
+
+	filename := "virtigo.json.new." + timestamp
+	if !writeConfigFileTmp(filename) {
 		log.Println("config file write error")
 		os.Exit(-1)
 	}
@@ -101,10 +103,15 @@ func writeConfigFile() {
 		log.Printf("rename fail: %s", err)
 		os.Exit(-1)
 	}
+
+	if !writeConfigFileTmp("virtigo.json") {
+		log.Println("config file write error")
+		os.Exit(-1)
+	}
 }
 
 func writeConfigFileTmp(filename string) bool {
-	fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "virtigo.json")
+	fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), filename)
 	cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
 	defer cfgfile.Close()
 	if err != nil {