improve kustomize config name handling

Author: crabique

pkg/update/filereader.go

@@ -93,7 +93,7 @@ func (r *ScreeningLocalReader) Read() ([]*yaml.RNode, error) {
 			return nil
 		}
 
-		if ext := filepath.Ext(p); ext != ".yaml" && ext != ".yml" {
+		if ext := filepath.Ext(p); ext != ".yaml" && ext != ".yml" && filepath.Base(p) != "Kustomization" {
 			return nil
 		}
 

pkg/update/filereader_test.go

@@ -33,11 +33,12 @@ func TestScreeningLocalReader(t *testing.T) {
 	}
 	nodes, err := r.Read()
 	g.Expect(err).ToNot(HaveOccurred())
-	// the test fixture has three files that contain the marker:
-	// - otherns.yaml
+	// the test fixture has four files that contain the marker:
 	// - marked.yaml
-	// - kustomization.yaml
-	g.Expect(len(nodes)).To(Equal(3))
+	// - otherns.yaml
+	// - kustomization.yml
+	// - Kustomization
+	g.Expect(len(nodes)).To(Equal(4))
 	filesSeen := map[string]struct{}{}
 	for i := range nodes {
 		path, _, err := kioutil.GetFileAnnotations(nodes[i])
@@ -46,8 +47,9 @@ func TestScreeningLocalReader(t *testing.T) {
 	}
 	g.Expect(filesSeen).To(Equal(map[string]struct{}{
 		"marked.yaml":        {},
-		"kustomization.yaml": {},
 		"otherns.yaml":       {},
+		"kustomization.yml":  {},
+		"Kustomization":      {},
 	}))
 
 }

pkg/update/testdata/setters/original/Kustomization

@@ -0,0 +1,9 @@
+# This is not intended to be a working kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - irrelevant.yaml
+images:
+  - name: container
+    newName: replaced # {"$imagepolicy": "automation-ns:policy:name"}
+    newTag: v1 # {"$imagepolicy": "automation-ns:policy:tag"}