rebase: add controller runtime dependency

this commits add the controller runtime
and its dependency to the vendor.

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

vendor/sigs.k8s.io/controller-runtime/pkg/client/dryrun.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2020 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 client
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+// NewDryRunClient wraps an existing client and enforces DryRun mode
+// on all mutating api calls.
+func NewDryRunClient(c Client) Client {
+	return &dryRunClient{client: c}
+}
+
+var _ Client = &dryRunClient{}
+
+// dryRunClient is a Client that wraps another Client in order to enforce DryRun mode.
+type dryRunClient struct {
+	client Client
+}
+
+// Create implements client.Client
+func (c *dryRunClient) Create(ctx context.Context, obj runtime.Object, opts ...CreateOption) error {
+	return c.client.Create(ctx, obj, append(opts, DryRunAll)...)
+}
+
+// Update implements client.Client
+func (c *dryRunClient) Update(ctx context.Context, obj runtime.Object, opts ...UpdateOption) error {
+	return c.client.Update(ctx, obj, append(opts, DryRunAll)...)
+}
+
+// Delete implements client.Client
+func (c *dryRunClient) Delete(ctx context.Context, obj runtime.Object, opts ...DeleteOption) error {
+	return c.client.Delete(ctx, obj, append(opts, DryRunAll)...)
+}
+
+// DeleteAllOf implements client.Client
+func (c *dryRunClient) DeleteAllOf(ctx context.Context, obj runtime.Object, opts ...DeleteAllOfOption) error {
+	return c.client.DeleteAllOf(ctx, obj, append(opts, DryRunAll)...)
+}
+
+// Patch implements client.Client
+func (c *dryRunClient) Patch(ctx context.Context, obj runtime.Object, patch Patch, opts ...PatchOption) error {
+	return c.client.Patch(ctx, obj, patch, append(opts, DryRunAll)...)
+}
+
+// Get implements client.Client
+func (c *dryRunClient) Get(ctx context.Context, key ObjectKey, obj runtime.Object) error {
+	return c.client.Get(ctx, key, obj)
+}
+
+// List implements client.Client
+func (c *dryRunClient) List(ctx context.Context, obj runtime.Object, opts ...ListOption) error {
+	return c.client.List(ctx, obj, opts...)
+}
+
+// Status implements client.StatusClient
+func (c *dryRunClient) Status() StatusWriter {
+	return &dryRunStatusWriter{client: c.client.Status()}
+}
+
+// ensure dryRunStatusWriter implements client.StatusWriter
+var _ StatusWriter = &dryRunStatusWriter{}
+
+// dryRunStatusWriter is client.StatusWriter that writes status subresource with dryRun mode
+// enforced.
+type dryRunStatusWriter struct {
+	client StatusWriter
+}
+
+// Update implements client.StatusWriter
+func (sw *dryRunStatusWriter) Update(ctx context.Context, obj runtime.Object, opts ...UpdateOption) error {
+	return sw.client.Update(ctx, obj, append(opts, DryRunAll)...)
+}
+
+// Patch implements client.StatusWriter
+func (sw *dryRunStatusWriter) Patch(ctx context.Context, obj runtime.Object, patch Patch, opts ...PatchOption) error {
+	return sw.client.Patch(ctx, obj, patch, append(opts, DryRunAll)...)
+}