vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/patch/json6902.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package patch
+
+import "sigs.k8s.io/kustomize/pkg/gvk"
+
+// Json6902 represents a json patch for an object
+// with format documented https://tools.ietf.org/html/rfc6902.
+type Json6902 struct {
+	// Target refers to a Kubernetes object that the json patch will be
+	// applied to. It must refer to a Kubernetes resource under the
+	// purview of this kustomization. Target should use the
+	// raw name of the object (the name specified in its YAML,
+	// before addition of a namePrefix and a nameSuffix).
+	Target *Target `json:"target" yaml:"target"`
+
+	// relative file path for a json patch file inside a kustomization
+	Path string `json:"path,omitempty" yaml:"path,omitempty"`
+}
+
+// Target represents the kubernetes object that the patch is applied to
+type Target struct {
+	gvk.Gvk   `json:",inline,omitempty" yaml:",inline,omitempty"`
+	Namespace string `json:"namespace,omitempty" yaml:"namespace,omitempty"`
+	Name      string `json:"name" yaml:"name"`
+}

vendor/sigs.k8s.io/kustomize/pkg/patch/strategicmerge.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package patch
+
+// StrategicMerge represents a relative path to a
+// stategic merge patch with the format
+// https://github.com/kubernetes/community/blob/master/contributors/devel/strategic-merge-patch.md
+type StrategicMerge string
+
+// Append appends a slice of patch paths to a StrategicMerge slice
+func Append(patches []StrategicMerge, paths ...string) []StrategicMerge {
+	for _, p := range paths {
+		patches = append(patches, StrategicMerge(p))
+	}
+	return patches
+}
+
+// Exist determines if a patch path exists in a slice of StrategicMerge
+func Exist(patches []StrategicMerge, path string) bool {
+	for _, p := range patches {
+		if p == StrategicMerge(path) {
+			return true
+		}
+	}
+	return false
+}

vendor/sigs.k8s.io/kustomize/pkg/patch/transformer/factory.go

@@ -0,0 +1,83 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package transformer
+
+import (
+	"fmt"
+	"sigs.k8s.io/kustomize/pkg/ifc"
+	"sigs.k8s.io/kustomize/pkg/resid"
+
+	"sigs.k8s.io/kustomize/pkg/gvk"
+	"sigs.k8s.io/kustomize/pkg/patch"
+	"sigs.k8s.io/kustomize/pkg/transformers"
+)
+
+// PatchJson6902Factory makes Json6902 transformers
+type PatchJson6902Factory struct {
+	loader ifc.Loader
+}
+
+// NewPatchJson6902Factory returns a new PatchJson6902Factory.
+func NewPatchJson6902Factory(l ifc.Loader) PatchJson6902Factory {
+	return PatchJson6902Factory{loader: l}
+}
+
+// MakePatchJson6902Transformer returns a transformer for applying Json6902 patch
+func (f PatchJson6902Factory) MakePatchJson6902Transformer(patches []patch.Json6902) (transformers.Transformer, error) {
+	var ts []transformers.Transformer
+	for _, p := range patches {
+		t, err := f.makeOnePatchJson6902Transformer(p)
+		if err != nil {
+			return nil, err
+		}
+		if t != nil {
+			ts = append(ts, t)
+		}
+	}
+	return transformers.NewMultiTransformerWithConflictCheck(ts), nil
+}
+
+func (f PatchJson6902Factory) makeOnePatchJson6902Transformer(p patch.Json6902) (transformers.Transformer, error) {
+	if p.Target == nil {
+		return nil, fmt.Errorf("must specify the target field in patchesJson6902")
+	}
+	if p.Path == "" {
+		return nil, fmt.Errorf("must specify the path for a json patch file")
+	}
+
+	targetId := resid.NewResIdWithPrefixNamespace(
+		gvk.Gvk{
+			Group:   p.Target.Group,
+			Version: p.Target.Version,
+			Kind:    p.Target.Kind,
+		},
+		p.Target.Name,
+		"",
+		p.Target.Namespace,
+	)
+
+	rawOp, err := f.loader.Load(p.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	return newPatchJson6902JSONTransformer(targetId, rawOp)
+}
+
+func isJsonFormat(data []byte) bool {
+	return data[0] == '['
+}

vendor/sigs.k8s.io/kustomize/pkg/patch/transformer/patchjson6902json.go

@@ -0,0 +1,108 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package transformer
+
+import (
+	"fmt"
+
+	"github.com/evanphx/json-patch"
+	"github.com/ghodss/yaml"
+	"github.com/pkg/errors"
+	"sigs.k8s.io/kustomize/pkg/resid"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/resource"
+	"sigs.k8s.io/kustomize/pkg/transformers"
+)
+
+// patchJson6902JSONTransformer applies patches.
+type patchJson6902JSONTransformer struct {
+	target resid.ResId
+	patch  jsonpatch.Patch
+	rawOp  []byte
+}
+
+var _ transformers.Transformer = &patchJson6902JSONTransformer{}
+
+// newPatchJson6902JSONTransformer constructs a PatchJson6902 transformer.
+func newPatchJson6902JSONTransformer(
+	id resid.ResId, rawOp []byte) (transformers.Transformer, error) {
+	op := rawOp
+	var err error
+	if !isJsonFormat(op) {
+		// if it isn't JSON, try to parse it as YAML
+		op, err = yaml.YAMLToJSON(rawOp)
+		if err != nil {
+			return nil, err
+		}
+	}
+	decodedPatch, err := jsonpatch.DecodePatch(op)
+	if err != nil {
+		return nil, err
+	}
+	if len(decodedPatch) == 0 {
+		return transformers.NewNoOpTransformer(), nil
+	}
+	return &patchJson6902JSONTransformer{target: id, patch: decodedPatch, rawOp: rawOp}, nil
+}
+
+// Transform apply the json patches on top of the base resources.
+func (t *patchJson6902JSONTransformer) Transform(m resmap.ResMap) error {
+	obj, err := t.findTargetObj(m)
+	if err != nil {
+		return err
+	}
+	rawObj, err := obj.MarshalJSON()
+	if err != nil {
+		return err
+	}
+	modifiedObj, err := t.patch.Apply(rawObj)
+	if err != nil {
+		return errors.Wrapf(err, "failed to apply json patch '%s'", string(t.rawOp))
+	}
+	err = obj.UnmarshalJSON(modifiedObj)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (t *patchJson6902JSONTransformer) findTargetObj(
+	m resmap.ResMap) (*resource.Resource, error) {
+	var matched []resid.ResId
+	// TODO(monopole): namespace bug in json patch?
+	// Since introduction in PR #300
+	// (see pkg/patch/transformer/util.go),
+	// this code has treated an empty namespace like a wildcard
+	// rather than like an additional restriction to match
+	// only the empty namespace.  No test coverage to confirm.
+	// Not sure if desired, keeping it for now.
+	if t.target.Namespace() != "" {
+		matched = m.GetMatchingIds(t.target.NsGvknEquals)
+	} else {
+		matched = m.GetMatchingIds(t.target.GvknEquals)
+	}
+	if len(matched) == 0 {
+		return nil, fmt.Errorf(
+			"couldn't find target %v for json patch", t.target)
+	}
+	if len(matched) > 1 {
+		return nil, fmt.Errorf(
+			"found multiple targets %v matching %v for json patch",
+			matched, t.target)
+	}
+	return m[matched[0]], nil
+}