rebase: update K8s packages to v0.32.1

Update K8s packages in go.mod to v0.32.1

Signed-off-by: Praveen M <m.praveen@ibm.com>

vendor/go.etcd.io/etcd/client/v3/kubernetes/client.go

@@ -0,0 +1,136 @@
+// Copyright 2024 The etcd 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 kubernetes
+
+import (
+	"context"
+	"fmt"
+
+	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
+	"go.etcd.io/etcd/api/v3/mvccpb"
+	clientv3 "go.etcd.io/etcd/client/v3"
+)
+
+// New creates Client from config.
+// Caller is responsible to call Close() to clean up client.
+func New(cfg clientv3.Config) (*Client, error) {
+	c, err := clientv3.New(cfg)
+	if err != nil {
+		return nil, err
+	}
+	kc := &Client{
+		Client: c,
+	}
+	kc.Kubernetes = kc
+	return kc, nil
+}
+
+type Client struct {
+	*clientv3.Client
+	Kubernetes Interface
+}
+
+var _ Interface = (*Client)(nil)
+
+func (k Client) Get(ctx context.Context, key string, opts GetOptions) (resp GetResponse, err error) {
+	rangeResp, err := k.KV.Get(ctx, key, clientv3.WithRev(opts.Revision), clientv3.WithLimit(1))
+	if err != nil {
+		return resp, err
+	}
+	resp.Revision = rangeResp.Header.Revision
+	if len(rangeResp.Kvs) == 1 {
+		resp.KV = rangeResp.Kvs[0]
+	}
+	return resp, nil
+}
+
+func (k Client) List(ctx context.Context, prefix string, opts ListOptions) (resp ListResponse, err error) {
+	rangeStart := prefix
+	if opts.Continue != "" {
+		rangeStart = opts.Continue
+	}
+	rangeEnd := clientv3.GetPrefixRangeEnd(prefix)
+	rangeResp, err := k.KV.Get(ctx, rangeStart, clientv3.WithRange(rangeEnd), clientv3.WithLimit(opts.Limit), clientv3.WithRev(opts.Revision))
+	if err != nil {
+		return resp, err
+	}
+	resp.Kvs = rangeResp.Kvs
+	resp.Count = rangeResp.Count
+	resp.Revision = rangeResp.Header.Revision
+	return resp, nil
+}
+
+func (k Client) Count(ctx context.Context, prefix string, _ CountOptions) (int64, error) {
+	resp, err := k.KV.Get(ctx, prefix, clientv3.WithPrefix(), clientv3.WithCountOnly())
+	if err != nil {
+		return 0, err
+	}
+	return resp.Count, nil
+}
+
+func (k Client) OptimisticPut(ctx context.Context, key string, value []byte, expectedRevision int64, opts PutOptions) (resp PutResponse, err error) {
+	txn := k.KV.Txn(ctx).If(
+		clientv3.Compare(clientv3.ModRevision(key), "=", expectedRevision),
+	).Then(
+		clientv3.OpPut(key, string(value), clientv3.WithLease(opts.LeaseID)),
+	)
+
+	if opts.GetOnFailure {
+		txn = txn.Else(clientv3.OpGet(key))
+	}
+
+	txnResp, err := txn.Commit()
+	if err != nil {
+		return resp, err
+	}
+	resp.Succeeded = txnResp.Succeeded
+	resp.Revision = txnResp.Header.Revision
+	if opts.GetOnFailure && !txnResp.Succeeded {
+		if len(txnResp.Responses) == 0 {
+			return resp, fmt.Errorf("invalid OptimisticPut response: %v", txnResp.Responses)
+		}
+		resp.KV = kvFromTxnResponse(txnResp.Responses[0])
+	}
+	return resp, nil
+}
+
+func (k Client) OptimisticDelete(ctx context.Context, key string, expectedRevision int64, opts DeleteOptions) (resp DeleteResponse, err error) {
+	txn := k.KV.Txn(ctx).If(
+		clientv3.Compare(clientv3.ModRevision(key), "=", expectedRevision),
+	).Then(
+		clientv3.OpDelete(key),
+	)
+	if opts.GetOnFailure {
+		txn = txn.Else(clientv3.OpGet(key))
+	}
+	txnResp, err := txn.Commit()
+	if err != nil {
+		return resp, err
+	}
+	resp.Succeeded = txnResp.Succeeded
+	resp.Revision = txnResp.Header.Revision
+	if opts.GetOnFailure && !txnResp.Succeeded {
+		resp.KV = kvFromTxnResponse(txnResp.Responses[0])
+	}
+	return resp, nil
+}
+
+func kvFromTxnResponse(resp *pb.ResponseOp) *mvccpb.KeyValue {
+	getResponse := resp.GetResponseRange()
+	if len(getResponse.Kvs) == 1 {
+		return getResponse.Kvs[0]
+	}
+	return nil
+}