Moved global flag variables to the global scope. Refactored some functions interfaces and removed passing global flags.

main.go

@@ -9,22 +9,31 @@ import (
 
 var Version = "dev"
 
+// Global flags available to all commands
+var overwrite bool
+var dryRun bool
+var verbose bool
+
 func main() {
 
-	var overwrite bool
+	// issue command flags
+	var name string
 	var subject string
 	var certType string
 	var validity string
 	var san []string
-	var name string
-	var dryRun bool
-	var verbose bool
+
+	// provision command flags
+	var provisionFile string
+
+	// crl command flags
 	var crlFile string
 	var crlValidityDays int
+
+	// revoke command flags
 	var revokeName string
 	var revokeSerial string
 	var revokeReasonStr string
-	var provisionFile string
 
 	var rootCmd = &cobra.Command{
 		Use:   "lab-ca",
@@ -46,7 +55,7 @@ func main() {
 		Use:   "initca",
 		Short: "Generate a new CA certificate and key",
 		Run: func(cmd *cobra.Command, args []string) {
-			InitCA(overwrite)
+			InitCA()
 		},
 	}
 	rootCmd.AddCommand(initCmd)