Merge pull request #13 from 1debit/kustomize-ignore-2

Ignores generating the hash for custom path if the source is kustomize

.github/workflows/tests.yaml

@@ -30,6 +30,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

.golangci.yaml

@@ -3,6 +3,7 @@ run:
   allow-parallel-runners: true
   timeout: 5m
   go: '1.20'
+  skip-dirs-use-default: false
 
 linters:
   enable:

main.go

@@ -13,14 +13,13 @@ import (
 	"time"
 
 	"github.com/1debit/mani-diffy/pkg/helm"
+	"github.com/1debit/mani-diffy/pkg/kustomize"
 
 	"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
 )
 
 const InfiniteDepth = -1
 
-var ErrKustomizeNotSupported = errors.New("kustomize not supported")
-
 // Renderer is a function that can render an Argo application.
 type Renderer func(*v1alpha1.Application, string) error
 
@@ -127,19 +126,24 @@ func (w *Walker) walk(inputPath, outputPath string, depth, maxDepth int, visited
 			if err != nil {
 				return err
 			}
+
 			hashGenerated, err := w.GenerateHash(crd)
 			if err != nil {
+				if errors.Is(err, kustomize.ErrNotSupported) {
+					continue
+				}
 				return err
 			}
 
 			emptyManifest, err := helm.EmptyManifest(filepath.Join(path, "manifest.yaml"))
 			if err != nil {
 				return err
 			}
+
 			if hashGenerated != hash || emptyManifest {
 				log.Printf("No match detected. Render: %s\n", crd.ObjectMeta.Name)
 				if err := w.Render(crd, path); err != nil {
-					if errors.Is(err, ErrKustomizeNotSupported) {
+					if errors.Is(err, kustomize.ErrNotSupported) {
 						continue
 					}
 					return err
@@ -169,7 +173,7 @@ func (w *Walker) Render(application *v1alpha1.Application, output string) error
 		render = w.HelmTemplate
 	case application.Spec.Source.Kustomize != nil:
 		log.Println("WARNING: kustomize not supported")
-		return ErrKustomizeNotSupported
+		return kustomize.ErrNotSupported
 	default:
 		render = w.CopySource
 	}

pkg/helm/helm.go

@@ -17,6 +17,7 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/1debit/mani-diffy/pkg/kustomize"
 	"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
 	yamlutil "k8s.io/apimachinery/pkg/util/yaml"
 )
@@ -197,6 +198,10 @@ func GenerateHash(crd *v1alpha1.Application, ignoreValueFile string) (string, er
 	}
 	fmt.Fprintf(finalHash, "%x\n", crdHash)
 
+	if crd.Spec.Source.Kustomize != nil {
+		return "", kustomize.ErrNotSupported
+	}
+
 	if crd.Spec.Source.Path != "" {
 		chartHash, err := generalHashFunction(crd.Spec.Source.Path)
 		if err != nil {

pkg/kustomize/kustomize.go

@@ -0,0 +1,7 @@
+package kustomize
+
+import (
+	"errors"
+)
+
+var ErrNotSupported = errors.New("kustomize not supported")