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rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2. - [Release notes](https://github.com/kubernetes/kubernetes/releases) - [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2) --- updated-dependencies: - dependency-name: k8s.io/kubernetes dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
committed by
mergify[bot]
mergify[bot]
parent
0e79135419
commit
07b05616a0
255
vendor/go.etcd.io/etcd/client/v3/maintenance.go
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vendored
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255
vendor/go.etcd.io/etcd/client/v3/maintenance.go
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// Copyright 2016 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package clientv3
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import (
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"context"
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"fmt"
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"io"
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pb "go.etcd.io/etcd/api/v3/etcdserverpb"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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)
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type (
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DefragmentResponse pb.DefragmentResponse
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AlarmResponse pb.AlarmResponse
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AlarmMember pb.AlarmMember
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StatusResponse pb.StatusResponse
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HashKVResponse pb.HashKVResponse
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MoveLeaderResponse pb.MoveLeaderResponse
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)
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type Maintenance interface {
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// AlarmList gets all active alarms.
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AlarmList(ctx context.Context) (*AlarmResponse, error)
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// AlarmDisarm disarms a given alarm.
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AlarmDisarm(ctx context.Context, m *AlarmMember) (*AlarmResponse, error)
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// Defragment releases wasted space from internal fragmentation on a given etcd member.
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// Defragment is only needed when deleting a large number of keys and want to reclaim
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// the resources.
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// Defragment is an expensive operation. User should avoid defragmenting multiple members
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// at the same time.
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// To defragment multiple members in the cluster, user need to call defragment multiple
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// times with different endpoints.
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Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error)
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// Status gets the status of the endpoint.
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Status(ctx context.Context, endpoint string) (*StatusResponse, error)
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// HashKV returns a hash of the KV state at the time of the RPC.
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// If revision is zero, the hash is computed on all keys. If the revision
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// is non-zero, the hash is computed on all keys at or below the given revision.
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HashKV(ctx context.Context, endpoint string, rev int64) (*HashKVResponse, error)
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// Snapshot provides a reader for a point-in-time snapshot of etcd.
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// If the context "ctx" is canceled or timed out, reading from returned
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// "io.ReadCloser" would error out (e.g. context.Canceled, context.DeadlineExceeded).
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Snapshot(ctx context.Context) (io.ReadCloser, error)
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// MoveLeader requests current leader to transfer its leadership to the transferee.
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// Request must be made to the leader.
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MoveLeader(ctx context.Context, transfereeID uint64) (*MoveLeaderResponse, error)
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}
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type maintenance struct {
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lg *zap.Logger
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dial func(endpoint string) (pb.MaintenanceClient, func(), error)
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remote pb.MaintenanceClient
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callOpts []grpc.CallOption
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}
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func NewMaintenance(c *Client) Maintenance {
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api := &maintenance{
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lg: c.lg,
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dial: func(endpoint string) (pb.MaintenanceClient, func(), error) {
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conn, err := c.Dial(endpoint)
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if err != nil {
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return nil, nil, fmt.Errorf("failed to dial endpoint %s with maintenance client: %v", endpoint, err)
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}
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//get token with established connection
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dctx := c.ctx
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cancel := func() {}
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if c.cfg.DialTimeout > 0 {
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dctx, cancel = context.WithTimeout(c.ctx, c.cfg.DialTimeout)
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}
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err = c.getToken(dctx)
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cancel()
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if err != nil {
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conn.Close()
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return nil, nil, fmt.Errorf("failed to getToken from endpoint %s with maintenance client: %v", endpoint, err)
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}
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cancel = func() { conn.Close() }
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return RetryMaintenanceClient(c, conn), cancel, nil
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},
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remote: RetryMaintenanceClient(c, c.conn),
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}
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if c != nil {
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api.callOpts = c.callOpts
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}
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return api
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}
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func NewMaintenanceFromMaintenanceClient(remote pb.MaintenanceClient, c *Client) Maintenance {
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api := &maintenance{
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lg: c.lg,
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dial: func(string) (pb.MaintenanceClient, func(), error) {
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return remote, func() {}, nil
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},
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remote: remote,
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}
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if c != nil {
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api.callOpts = c.callOpts
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}
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return api
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}
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func (m *maintenance) AlarmList(ctx context.Context) (*AlarmResponse, error) {
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req := &pb.AlarmRequest{
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Action: pb.AlarmRequest_GET,
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MemberID: 0, // all
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Alarm: pb.AlarmType_NONE, // all
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}
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resp, err := m.remote.Alarm(ctx, req, m.callOpts...)
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if err == nil {
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return (*AlarmResponse)(resp), nil
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}
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return nil, toErr(ctx, err)
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}
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func (m *maintenance) AlarmDisarm(ctx context.Context, am *AlarmMember) (*AlarmResponse, error) {
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req := &pb.AlarmRequest{
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Action: pb.AlarmRequest_DEACTIVATE,
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MemberID: am.MemberID,
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Alarm: am.Alarm,
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}
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if req.MemberID == 0 && req.Alarm == pb.AlarmType_NONE {
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ar, err := m.AlarmList(ctx)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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ret := AlarmResponse{}
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for _, am := range ar.Alarms {
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dresp, derr := m.AlarmDisarm(ctx, (*AlarmMember)(am))
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if derr != nil {
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return nil, toErr(ctx, derr)
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}
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ret.Alarms = append(ret.Alarms, dresp.Alarms...)
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}
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return &ret, nil
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}
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resp, err := m.remote.Alarm(ctx, req, m.callOpts...)
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if err == nil {
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return (*AlarmResponse)(resp), nil
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}
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return nil, toErr(ctx, err)
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}
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func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error) {
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remote, cancel, err := m.dial(endpoint)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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defer cancel()
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resp, err := remote.Defragment(ctx, &pb.DefragmentRequest{}, m.callOpts...)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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return (*DefragmentResponse)(resp), nil
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}
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func (m *maintenance) Status(ctx context.Context, endpoint string) (*StatusResponse, error) {
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remote, cancel, err := m.dial(endpoint)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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defer cancel()
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resp, err := remote.Status(ctx, &pb.StatusRequest{}, m.callOpts...)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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return (*StatusResponse)(resp), nil
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}
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func (m *maintenance) HashKV(ctx context.Context, endpoint string, rev int64) (*HashKVResponse, error) {
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remote, cancel, err := m.dial(endpoint)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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defer cancel()
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resp, err := remote.HashKV(ctx, &pb.HashKVRequest{Revision: rev}, m.callOpts...)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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return (*HashKVResponse)(resp), nil
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}
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func (m *maintenance) Snapshot(ctx context.Context) (io.ReadCloser, error) {
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ss, err := m.remote.Snapshot(ctx, &pb.SnapshotRequest{}, append(m.callOpts, withMax(defaultStreamMaxRetries))...)
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if err != nil {
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return nil, toErr(ctx, err)
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}
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m.lg.Info("opened snapshot stream; downloading")
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pr, pw := io.Pipe()
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go func() {
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for {
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resp, err := ss.Recv()
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if err != nil {
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switch err {
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case io.EOF:
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m.lg.Info("completed snapshot read; closing")
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default:
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m.lg.Warn("failed to receive from snapshot stream; closing", zap.Error(err))
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}
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pw.CloseWithError(err)
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return
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}
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// can "resp == nil && err == nil"
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// before we receive snapshot SHA digest?
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// No, server sends EOF with an empty response
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// after it sends SHA digest at the end
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if _, werr := pw.Write(resp.Blob); werr != nil {
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pw.CloseWithError(werr)
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return
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}
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}
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}()
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return &snapshotReadCloser{ctx: ctx, ReadCloser: pr}, nil
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}
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type snapshotReadCloser struct {
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ctx context.Context
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io.ReadCloser
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}
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func (rc *snapshotReadCloser) Read(p []byte) (n int, err error) {
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n, err = rc.ReadCloser.Read(p)
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return n, toErr(rc.ctx, err)
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}
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func (m *maintenance) MoveLeader(ctx context.Context, transfereeID uint64) (*MoveLeaderResponse, error) {
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resp, err := m.remote.MoveLeader(ctx, &pb.MoveLeaderRequest{TargetID: transfereeID}, m.callOpts...)
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return (*MoveLeaderResponse)(resp), toErr(ctx, err)
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}
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