adding support for lists in configmap

Author: nishyt

pkg/helmify/values.go

@@ -2,6 +2,7 @@ package helmify
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 
 	"github.com/iancoleman/strcase"
@@ -32,6 +33,11 @@ func (v *Values) Add(value interface{}, name ...string) (string, error) {
 	if isString {
 		return "{{ .Values." + strings.Join(name, ".") + " | quote }}", nil
 	}
+	_, isSlice := value.([]interface{})
+	if isSlice {
+		spaces := strconv.Itoa(len(name) * 2)
+		return "{{ toYaml .Values." + strings.Join(name, ".") + " | nindent " + spaces + " }}", nil
+	}
 	return "{{ .Values." + strings.Join(name, ".") + " }}", nil
 }
 

pkg/processor/configmap/configmap.go

@@ -170,7 +170,12 @@ func parseConfig(config map[string]interface{}, values helmify.Values, path []st
 			}
 			config[k] = templated
 		case []interface{}:
-			logrus.Warn("configmap: arrays not supported")
+			templated, err := values.Add(v, append(path, k)...)
+			if err != nil {
+				logrus.WithError(err).Error()
+				continue
+			}
+			config[k] = templated
 		case map[string]interface{}:
 			if len(t) == 0 {
 				templated, err := values.Add(v, append(path, k)...)