SeparateApiLayerApplySetters

functions/go/apply-setters/apply_setters.go → functions/go/apply-setters/api/apply_setters.go

@@ -1,4 +1,4 @@
-package main
+package api
 
 import (
 	"fmt"
@@ -275,3 +275,11 @@ func clean(input string) string {
 	input = strings.TrimSpace(input)
 	return strings.TrimSuffix(strings.TrimPrefix(input, "${"), "}")
 }
+
+// Decode decodes the input yaml node into Set struct
+func Decode(rn *yaml.RNode, fcd *ApplySetters) error {
+	for k, v := range rn.GetDataMap() {
+		fcd.Setters = append(fcd.Setters, Setter{Name: k, Value: v})
+	}
+	return nil
+}

functions/go/apply-setters/apply_setters_test.go → functions/go/apply-setters/api/apply_setters_test.go

@@ -1,4 +1,4 @@
-package main
+package api
 
 import (
 	"io/ioutil"
@@ -310,7 +310,7 @@ spec:
 			if !assert.NoError(t, err) {
 				t.FailNow()
 			}
-			err = decode(node, s)
+			err = Decode(node, s)
 			if !assert.NoError(t, err) {
 				t.FailNow()
 			}

functions/go/apply-setters/walk.go → functions/go/apply-setters/api/walk.go

@@ -1,4 +1,4 @@
-package main
+package api
 
 import (
 	"sigs.k8s.io/kustomize/kyaml/yaml"

functions/go/apply-setters/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/GoogleContainerTools/kpt-functions-catalog/functions/go/apply-setters/api"
 	"github.com/GoogleContainerTools/kpt-functions-catalog/functions/go/apply-setters/generated"
 	"sigs.k8s.io/kustomize/kyaml/fn/framework"
 	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
@@ -37,8 +38,8 @@ func main() {
 }
 
 // getSetters retrieve the setters from input config
-func getSetters(fc interface{}) (ApplySetters, error) {
-	var fcd ApplySetters
+func getSetters(fc interface{}) (api.ApplySetters, error) {
+	var fcd api.ApplySetters
 	f, ok := fc.(map[string]interface{})
 	if !ok {
 		return fcd, fmt.Errorf("function config %#v is not valid", fc)
@@ -48,13 +49,5 @@ func getSetters(fc interface{}) (ApplySetters, error) {
 		return fcd, fmt.Errorf("failed to parse input from function config: %w", err)
 	}
 
-	return fcd, decode(rn, &fcd)
-}
-
-// decode decodes the input yaml node into Set struct
-func decode(rn *kyaml.RNode, fcd *ApplySetters) error {
-	for k, v := range rn.GetDataMap() {
-		fcd.Setters = append(fcd.Setters, Setter{Name: k, Value: v})
-	}
-	return nil
+	return fcd, api.Decode(rn, &fcd)
 }