change patches to patchesStrategicMerge in tests and examples

pkg/app/application.go

@@ -154,7 +154,7 @@ func (a *Application) loadCustomizedResMap() (resmap.ResMap, error) {
 		return nil, err
 	}
 
-	a.kustomization.PatchesStrategicMerge = patch.Append(a.kustomization.PatchesStrategicMerge, a.kustomization.Patches)
+	a.kustomization.PatchesStrategicMerge = patch.Append(a.kustomization.PatchesStrategicMerge, a.kustomization.Patches...)
 	patches, err := resmap.NewResourceSliceFromPatches(a.ldr, a.kustomization.PatchesStrategicMerge)
 	if err != nil {
 		errs.Append(errors.Wrap(err, "NewResourceSliceFromPatches"))

pkg/commands/addpatch.go

@@ -24,6 +24,7 @@ import (
 
 	"github.com/kubernetes-sigs/kustomize/pkg/constants"
 	"github.com/kubernetes-sigs/kustomize/pkg/fs"
+	"github.com/kubernetes-sigs/kustomize/pkg/patch"
 )
 
 type addPatchOptions struct {
@@ -88,12 +89,12 @@ func (o *addPatchOptions) RunAddPatch(fsys fs.FileSystem) error {
 		return err
 	}
 
-	for _, patch := range patches {
-		if stringInSlice(patch, m.Patches) {
-			log.Printf("patch %s already in kustomization file", patch)
+	for _, p := range patches {
+		if patch.Exist(m.PatchesStrategicMerge, p) || stringInSlice(p, m.Patches) {
+			log.Printf("patch %s already in kustomization file", p)
 			continue
 		}
-		m.Patches = append(m.Patches, patch)
+		m.PatchesStrategicMerge = patch.Append(m.PatchesStrategicMerge, p)
 	}
 
 	return mf.write(m)

pkg/commands/kustomizationfile.go

@@ -47,6 +47,7 @@ var (
 		"CommonLabels",
 		"CommonAnnotations",
 		"Patches",
+		"PatchesStrategicMerge",
 		"ConfigMapGenerator",
 		"SecretGenerator",
 		"Vars",

pkg/commands/kustomizationfile_test.go

@@ -109,7 +109,7 @@ vars:
 bases:
 - ../namespaces
 # some descriptions for the patches
-patches:
+patchesStrategicMerge:
 - service.yaml
 - pod.yaml
 `)
@@ -165,7 +165,7 @@ BASES:
 
 # some descriptions for the patches
 
-patches:
+patchesStrategicMerge:
 - service.yaml
 - pod.yaml
 `)
@@ -200,7 +200,7 @@ bases:
 
 # some descriptions for the patches
 
-patches:
+patchesStrategicMerge:
 - service.yaml
 - pod.yaml
 `)

pkg/commands/testdata/testcase-multiple-patches-conflict/in/overlay/kustomization.yaml

@@ -1,7 +1,7 @@
 namePrefix: staging-
 commonLabels:
   env: staging
-patches:
+patchesStrategicMerge:
   - deployment-patch2.yaml
   - deployment-patch1.yaml
 bases:

pkg/commands/testdata/testcase-multiple-patches-noconflict/in/overlay/kustomization.yaml

@@ -1,7 +1,7 @@
 namePrefix: staging-
 commonLabels:
   env: staging
-patches:
+patchesStrategicMerge:
   - patches/deployment-patch1.yaml
   - patches/deployment-patch2.yaml
 bases:

pkg/commands/testdata/testcase-single-overlay/in/overlay/kustomization.yaml

@@ -2,7 +2,7 @@ namePrefix: staging-
 commonLabels:
   env: staging
   team: override-foo
-patches:
+patchesStrategicMerge:
   - deployment.yaml
 bases:
   - ../package/

pkg/examplelayout/simple/instances/exampleinstance/kustomization.yaml

@@ -7,7 +7,7 @@ commonAnnotations:
   note: This is a test annotation
 bases:
 - ../../package/
-patches:
+patchesStrategicMerge:
 - deployment/deployment.yaml
 configMapGenerator:
 - name: app-env

pkg/patch/strategicmergepatch.go

@@ -22,9 +22,19 @@ package patch
 type PatchStrategicMerge string
 
 // Append appends a slice of patch paths to a PatchStategicMerge slice
-func Append(patches []PatchStrategicMerge, paths []string) []PatchStrategicMerge {
+func Append(patches []PatchStrategicMerge, paths ...string) []PatchStrategicMerge {
 	for _, p := range paths {
 		patches = append(patches, PatchStrategicMerge(p))
 	}
 	return patches
 }
+
+// Exist determines if a patch path exists in a slice of PatchStategicMerge
+func Exist(patches []PatchStrategicMerge, path string) bool {
+	for _, p := range patches {
+		if p == PatchStrategicMerge(path) {
+			return true
+		}
+	}
+	return false
+}

pkg/types/kustomization.go

@@ -62,7 +62,7 @@ type Kustomization struct {
 	// The patch files should be Stategic Merge Patch, the default patching behavior for kubectl.
 	// https://github.com/kubernetes/community/blob/master/contributors/devel/strategic-merge-patch.md
 	Patches               []string                    `json:"patches,omitempty" yaml:"patches,omitempty"`
-	PatchesStrategicMerge []patch.PatchStrategicMerge `json:"patchesSrategicMerge,omitempty" yaml:"patchesStategicMerge,omitempty"`
+	PatchesStrategicMerge []patch.PatchStrategicMerge `json:"patchesStrategicMerge,omitempty" yaml:"patchesStrategicMerge,omitempty"`
 
 	// JSONPatches is a list of JSONPatch for applying JSON patch.
 	// The JSON patch is documented at https://tools.ietf.org/html/rfc6902