set a homedir

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

Makefile

@@ -30,6 +30,9 @@ curl-uptime:
 curl-droplets:
 	curl --silent http://localhost:8080/droplets
 
+curl-writeconfig:
+	curl --silent http://localhost:8080/writeconfig
+
 # this is for release builds using the go.mod files
 release-build:
 	@echo ${REDOMOD}

configfiles.go

@@ -12,8 +12,7 @@ import (
 
 func readConfigFile() {
 	me.cluster = new(pb.Cluster)
-	homeDir, _ := os.UserHomeDir()
-	fullname := filepath.Join(homeDir, ".config/virtigo.json")
+	fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "virtigo.json")
 	pfile, err := os.ReadFile(fullname)
 	if err != nil {
 		log.Info("open config file :", err)
@@ -57,8 +56,7 @@ func readConfigFile() {
 }
 
 func writeConfigFile() {
-	homeDir, _ := os.UserHomeDir()
-	fullname := filepath.Join(homeDir, ".config/virtigo.json")
+	fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "virtigo.json")
 	cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
 	defer cfgfile.Close()
 	if err != nil {
@@ -67,4 +65,19 @@ func writeConfigFile() {
 	}
 	json := me.cluster.FormatJSON()
 	fmt.Fprintln(cfgfile, json)
+	log.Info("Write:", fullname, "OK")
+}
+
+func writeConfigFileDroplets() {
+	fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "droplets.text")
+	cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
+	defer cfgfile.Close()
+	if err != nil {
+		log.Info("open config file :", err)
+		return
+	}
+	// text := me.cluster.Droplets.FormatTEXT()
+	text := me.cluster.FormatTEXT()
+	fmt.Fprintln(cfgfile, text)
+	log.Info("Write:", fullname, "OK")
 }

http.go

@@ -58,6 +58,7 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 
 	if tmp == "/writeconfig" {
 		writeConfigFile()
+		writeConfigFileDroplets()
 		fmt.Fprintln(w, "OK")
 		return
 	}

main.go

@@ -6,6 +6,7 @@ import (
 	"embed"
 	"fmt"
 	"os"
+	"path/filepath"
 	"time"
 
 	"go.wit.com/dev/alexflint/arg"
@@ -18,6 +19,11 @@ var Version string
 var resources embed.FS
 
 func main() {
+	if os.Getenv("VIRTIGO_HOME") == "" {
+		homeDir, _ := os.UserHomeDir()
+		fullpath := filepath.Join(homeDir, ".config/virtigo")
+		os.Setenv("VIRTIGO_HOME", fullpath)
+	}
 	pp := arg.MustParse(&argv)
 
 	if !argv.Uptime {
@@ -39,16 +45,16 @@ func main() {
 	me.delay = 5 * time.Second
 
 	/*
-	log.Info("command line hypervisors:", argv.Hosts)
-	for _, name := range argv.Hosts {
-		h := findHypervisor(name)
-		if h != nil {
-			log.Info("command line hypervisor", name, "already in config file")
-			continue
+		log.Info("command line hypervisors:", argv.Hosts)
+		for _, name := range argv.Hosts {
+			h := findHypervisor(name)
+			if h != nil {
+				log.Info("command line hypervisor", name, "already in config file")
+				continue
+			}
+			h = addHypervisor(name)
+			h.pb.Active = true
 		}
-		h = addHypervisor(name)
-		h.pb.Active = true
-	}
 	*/
 
 	if argv.Start != "" {

structs.go

@@ -24,7 +24,7 @@ type virtigoT struct {
 	names     []string
 	hypers    []*HyperT
 	droplets  []*DropletT
-	delay     time.Duration  // how often to poll the hypervisors
+	delay     time.Duration // how often to poll the hypervisors
 	killcount int
 	unstable  time.Time // the last time the cluster was incorrect
 }