Switch namespace and patch transformers to kyaml.

Makefile

@@ -15,7 +15,7 @@ verify-kustomize: \
 	lint-kustomize \
 	test-unit-kustomize-all \
 	test-examples-kustomize-against-HEAD \
-	test-examples-kustomize-against-3.6.1
+	test-examples-kustomize-against-3.7.0
 
 # The following target referenced by a file in
 # https://github.com/kubernetes/test-infra/tree/master/config/jobs/kubernetes-sigs/kustomize
@@ -24,7 +24,7 @@ prow-presubmit-check: \
 	lint-kustomize \
 	test-unit-kustomize-all \
 	test-examples-kustomize-against-HEAD \
-	test-examples-kustomize-against-3.6.1 \
+	test-examples-kustomize-against-3.7.0 \
 	test-unit-cmd-all \
 	test-go-mod
 
@@ -233,10 +233,10 @@ test-examples-kustomize-against-HEAD: $(MYGOBIN)/kustomize $(MYGOBIN)/mdrip
 	./hack/testExamplesAgainstKustomize.sh HEAD
 
 .PHONY:
-test-examples-kustomize-against-3.6.1: $(MYGOBIN)/mdrip
+test-examples-kustomize-against-3.7.0: $(MYGOBIN)/mdrip
 	( \
 		set -e; \
-		tag=v3.6.1; \
+		tag=v3.7.0; \
 		/bin/rm -f $(MYGOBIN)/kustomize; \
 		echo "Installing kustomize $$tag."; \
 		GO111MODULE=on go get sigs.k8s.io/kustomize/kustomize/v3@$${tag}; \

api/filters/patchstrategicmerge/patchstrategicmerge.go

@@ -1,3 +1,6 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package patchstrategicmerge
 
 import (
@@ -13,9 +16,13 @@ type Filter struct {
 var _ kio.Filter = Filter{}
 
 func (pf Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
-	return kio.FilterAll(yaml.FilterFunc(pf.run)).Filter(nodes)
-}
-
-func (pf Filter) run(node *yaml.RNode) (*yaml.RNode, error) {
-	return merge2.Merge(pf.Patch, node)
+	var result []*yaml.RNode
+	for i := range nodes {
+		r, err := merge2.Merge(pf.Patch, nodes[i])
+		if err != nil {
+			return nil, err
+		}
+		result = append(result, r)
+	}
+	return result, nil
 }

api/krusty/baseandoverlaymedium_test.go

@@ -225,13 +225,13 @@ spec:
     spec:
       containers:
       - env:
+        - name: foo
+          value: bar
         - name: FOO
           valueFrom:
             configMapKeyRef:
               key: somekey
               name: test-infra-app-env-ffmd9b969m
-        - name: foo
-          value: bar
         image: nginx:1.8.0
         name: nginx
         ports:

api/krusty/customconfig_test.go

@@ -59,6 +59,7 @@ spec:
   location: SW
 `)
 	th.WriteF("/app/base/animalPark.yaml", `
+apiVersion: foo
 kind: AnimalPark
 metadata:
   name: sandiego
@@ -93,6 +94,7 @@ varReference:
 `)
 	m := th.Run("/app/base", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
+apiVersion: foo
 kind: AnimalPark
 metadata:
   labels:
@@ -161,6 +163,7 @@ varReference:
 `)
 	m := th.Run("/app/base", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
+apiVersion: foo
 kind: AnimalPark
 metadata:
   labels:
@@ -212,14 +215,17 @@ func TestFixedBug605_BaseCustomizationAvailableInOverlay(t *testing.T) {
 nameReference:
 - kind: Gorilla
   fieldSpecs:
-  - kind: AnimalPark
+  - apiVersion: foo
+    kind: AnimalPark
     path: spec/gorillaRef/name
 - kind: Giraffe
   fieldSpecs:
-  - kind: AnimalPark
+  - apiVersion: foo
+    kind: AnimalPark
     path: spec/giraffeRef/name
 varReference:
 - path: spec/food
+  apiVersion: foo
   kind: AnimalPark
 `)
 	th.WriteK("/app/overlay", `
@@ -242,6 +248,7 @@ spec:
 `)
 	// The following replaces the gorillaRef in the AnimalPark.
 	th.WriteF("/app/overlay/animalPark.yaml", `
+apiVersion: foo
 kind: AnimalPark
 metadata:
   name: sandiego
@@ -251,6 +258,7 @@ spec:
 `)
 	m := th.Run("/app/overlay", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
+apiVersion: foo
 kind: AnimalPark
 metadata:
   labels:

api/krusty/extendedpatch_test.go

@@ -156,8 +156,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -233,8 +232,7 @@ spec:
         - mountPath: /tmp/ps
           name: nginx-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: nginx-persistent-storage
+      - name: nginx-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -260,8 +258,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -335,8 +332,7 @@ spec:
         - mountPath: /tmp/ps
           name: nginx-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: nginx-persistent-storage
+      - name: nginx-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -463,8 +459,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -564,8 +559,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -667,8 +661,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -769,8 +762,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -965,8 +957,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -1180,8 +1171,7 @@ spec:
         - mountPath: /tmp/ps
           name: busybox-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: busybox-persistent-storage
+      - name: busybox-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base

api/krusty/generatormergeandreplace_test.go

@@ -150,8 +150,6 @@ spec:
 
 func makeBaseWithGenerators(th kusttest_test.Harness) {
 	th.WriteK("/app", `
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
 namePrefix: team-foo-
 commonLabels:
   app: mynginx
@@ -325,8 +323,6 @@ spec:
         name: configmap-in-overlay
 `)
 	th.WriteK("/overlay", `
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
 namePrefix: staging-
 commonLabels:
   env: staging
@@ -389,12 +385,12 @@ spec:
       - gcePersistentDisk:
           pdName: nginx-persistent-storage
         name: nginx-persistent-storage
-      - configMap:
-          name: staging-configmap-in-overlay-k7cbc75tg8
-        name: configmap-in-overlay
       - configMap:
           name: staging-team-foo-configmap-in-base-gh9d7t85gb
         name: configmap-in-base
+      - configMap:
+          name: staging-configmap-in-overlay-k7cbc75tg8
+        name: configmap-in-overlay
 ---
 apiVersion: v1
 kind: Service

api/krusty/inlinepatch_test.go

@@ -79,8 +79,7 @@ spec:
         - mountPath: /tmp/ps
           name: nginx-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: nginx-persistent-storage
+      - name: nginx-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base
@@ -223,8 +222,7 @@ spec:
         - mountPath: /tmp/ps
           name: nginx-persistent-storage
       volumes:
-      - emptyDir: {}
-        name: nginx-persistent-storage
+      - name: nginx-persistent-storage
       - configMap:
           name: configmap-in-base
         name: configmap-in-base