add ability to store/create encrypted vcenter password

internal/vcenter/vcenter.go

@@ -19,9 +19,15 @@ import (
 )
 
 type Vcenter struct {
-	Logger *slog.Logger
-	ctx    context.Context
-	client *govmomi.Client
+	Logger      *slog.Logger
+	ctx         context.Context
+	client      *govmomi.Client
+	credentials *VcenterLogin
+}
+
+type VcenterLogin struct {
+	Username string
+	Password string
 }
 
 type VmProperties struct {
@@ -30,23 +36,25 @@ type VmProperties struct {
 }
 
 // New creates a new Vcenter with the given logger
-func New(logger *slog.Logger) *Vcenter {
+func New(logger *slog.Logger, creds *VcenterLogin) *Vcenter {
 
 	//ctx, cancel := context.WithCancel(context.Background())
 	//defer cancel()
 
 	return &Vcenter{
-		Logger: logger,
-		ctx:    context.Background(),
+		Logger:      logger,
+		ctx:         context.Background(),
+		credentials: creds,
 	}
 }
 
 func (v *Vcenter) Login(vUrl string) error {
 	var insecure bool
 
+	// TODO - fix this
 	insecureString := os.Getenv("VCENTER_INSECURE")
-	username := os.Getenv("VCENTER_USERNAME")
-	password := os.Getenv("VCENTER_PASSWORD")
+	//username := os.Getenv("VCENTER_USERNAME")
+	//password := os.Getenv("VCENTER_PASSWORD")
 
 	// Connect to vCenter
 	u, err := soap.ParseURL(vUrl)
@@ -54,7 +62,7 @@ func (v *Vcenter) Login(vUrl string) error {
 		log.Fatalf("Error parsing vCenter URL: %s", err)
 	}
 
-	u.User = url.UserPassword(username, password)
+	u.User = url.UserPassword(v.credentials.Username, v.credentials.Password)
 
 	/*
 		c, err := govmomi.NewClient(ctx, u, insecure)
@@ -77,7 +85,7 @@ func (v *Vcenter) Login(vUrl string) error {
 
 	v.client = c
 
-	v.Logger.Debug("successfully connected to vCenter", "url", vUrl, "username", username)
+	v.Logger.Debug("successfully connected to vCenter", "url", vUrl, "username", v.credentials.Username)
 
 	return nil
 }