env: add []string writer

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/cluster/env.go

@@ -85,22 +85,29 @@ func (m *Env) writeEnvZone(w io.Writer, z *Zone) {
 }
 
 func (m *Env) writeEnvVarInts(w io.Writer, value []int, name string, args ...any) {
-	var s string
+	var buf bytes.Buffer
-
-	if n := len(value); n > 0 {
-		var buf bytes.Buffer
 
-		for i, v := range value {
+	for _, v := range value {
-			if i != 0 {
+		if buf.Len() > 0 {
-				_, _ = fmt.Fprint(&buf, " ")
+			_, _ = fmt.Fprint(&buf, " ")
-			}
-			_, _ = fmt.Fprintf(&buf, "%v", v)
 		}
+		_, _ = fmt.Fprintf(&buf, "%v", v)
+	}
+
+	m.writeEnvVar(w, buf.String(), name, args...)
+}
+
+func (m *Env) writeEnvVarStrings(w io.Writer, value []string, name string, args ...any) {
+	var buf bytes.Buffer
 
-		s = buf.String()
+	for _, v := range value {
+		if buf.Len() > 0 {
+			_, _ = fmt.Fprint(&buf, " ")
+		}
+		_, _ = fmt.Fprintf(&buf, "%s", v)
 	}
 
-	m.writeEnvVar(w, s, name, args...)
+	m.writeEnvVar(w, buf.String(), name, args...)
 }
 
 func (m *Env) writeEnvVar(w io.Writer, value string, name string, args ...any) {