mirror of
https://github.com/ceph/ceph-csi.git
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07b05616a0
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>
307 lines
13 KiB
Go
307 lines
13 KiB
Go
// 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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pb "go.etcd.io/etcd/api/v3/etcdserverpb"
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"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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type retryPolicy uint8
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const (
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repeatable retryPolicy = iota
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nonRepeatable
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)
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func (rp retryPolicy) String() string {
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switch rp {
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case repeatable:
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return "repeatable"
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case nonRepeatable:
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return "nonRepeatable"
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default:
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return "UNKNOWN"
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}
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}
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// isSafeRetryImmutableRPC returns "true" when an immutable request is safe for retry.
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//
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// immutable requests (e.g. Get) should be retried unless it's
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// an obvious server-side error (e.g. rpctypes.ErrRequestTooLarge).
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//
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// Returning "false" means retry should stop, since client cannot
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// handle itself even with retries.
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func isSafeRetryImmutableRPC(err error) bool {
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eErr := rpctypes.Error(err)
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if serverErr, ok := eErr.(rpctypes.EtcdError); ok && serverErr.Code() != codes.Unavailable {
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// interrupted by non-transient server-side or gRPC-side error
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// client cannot handle itself (e.g. rpctypes.ErrCompacted)
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return false
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}
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// only retry if unavailable
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ev, ok := status.FromError(err)
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if !ok {
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// all errors from RPC is typed "grpc/status.(*statusError)"
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// (ref. https://github.com/grpc/grpc-go/pull/1782)
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//
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// if the error type is not "grpc/status.(*statusError)",
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// it could be from "Dial"
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// TODO: do not retry for now
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// ref. https://github.com/grpc/grpc-go/issues/1581
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return false
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}
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return ev.Code() == codes.Unavailable
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}
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// isSafeRetryMutableRPC returns "true" when a mutable request is safe for retry.
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//
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// mutable requests (e.g. Put, Delete, Txn) should only be retried
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// when the status code is codes.Unavailable when initial connection
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// has not been established (no endpoint is up).
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//
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// Returning "false" means retry should stop, otherwise it violates
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// write-at-most-once semantics.
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func isSafeRetryMutableRPC(err error) bool {
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if ev, ok := status.FromError(err); ok && ev.Code() != codes.Unavailable {
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// not safe for mutable RPCs
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// e.g. interrupted by non-transient error that client cannot handle itself,
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// or transient error while the connection has already been established
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return false
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}
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desc := rpctypes.ErrorDesc(err)
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return desc == "there is no address available" || desc == "there is no connection available"
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}
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type retryKVClient struct {
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kc pb.KVClient
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}
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// RetryKVClient implements a KVClient.
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func RetryKVClient(c *Client) pb.KVClient {
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return &retryKVClient{
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kc: pb.NewKVClient(c.conn),
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}
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}
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func (rkv *retryKVClient) Range(ctx context.Context, in *pb.RangeRequest, opts ...grpc.CallOption) (resp *pb.RangeResponse, err error) {
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return rkv.kc.Range(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rkv *retryKVClient) Put(ctx context.Context, in *pb.PutRequest, opts ...grpc.CallOption) (resp *pb.PutResponse, err error) {
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return rkv.kc.Put(ctx, in, opts...)
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}
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func (rkv *retryKVClient) DeleteRange(ctx context.Context, in *pb.DeleteRangeRequest, opts ...grpc.CallOption) (resp *pb.DeleteRangeResponse, err error) {
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return rkv.kc.DeleteRange(ctx, in, opts...)
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}
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func (rkv *retryKVClient) Txn(ctx context.Context, in *pb.TxnRequest, opts ...grpc.CallOption) (resp *pb.TxnResponse, err error) {
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return rkv.kc.Txn(ctx, in, opts...)
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}
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func (rkv *retryKVClient) Compact(ctx context.Context, in *pb.CompactionRequest, opts ...grpc.CallOption) (resp *pb.CompactionResponse, err error) {
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return rkv.kc.Compact(ctx, in, opts...)
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}
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type retryLeaseClient struct {
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lc pb.LeaseClient
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}
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// RetryLeaseClient implements a LeaseClient.
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func RetryLeaseClient(c *Client) pb.LeaseClient {
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return &retryLeaseClient{
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lc: pb.NewLeaseClient(c.conn),
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}
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}
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func (rlc *retryLeaseClient) LeaseTimeToLive(ctx context.Context, in *pb.LeaseTimeToLiveRequest, opts ...grpc.CallOption) (resp *pb.LeaseTimeToLiveResponse, err error) {
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return rlc.lc.LeaseTimeToLive(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rlc *retryLeaseClient) LeaseLeases(ctx context.Context, in *pb.LeaseLeasesRequest, opts ...grpc.CallOption) (resp *pb.LeaseLeasesResponse, err error) {
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return rlc.lc.LeaseLeases(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rlc *retryLeaseClient) LeaseGrant(ctx context.Context, in *pb.LeaseGrantRequest, opts ...grpc.CallOption) (resp *pb.LeaseGrantResponse, err error) {
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return rlc.lc.LeaseGrant(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rlc *retryLeaseClient) LeaseRevoke(ctx context.Context, in *pb.LeaseRevokeRequest, opts ...grpc.CallOption) (resp *pb.LeaseRevokeResponse, err error) {
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return rlc.lc.LeaseRevoke(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rlc *retryLeaseClient) LeaseKeepAlive(ctx context.Context, opts ...grpc.CallOption) (stream pb.Lease_LeaseKeepAliveClient, err error) {
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return rlc.lc.LeaseKeepAlive(ctx, append(opts, withRetryPolicy(repeatable))...)
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}
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type retryClusterClient struct {
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cc pb.ClusterClient
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}
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// RetryClusterClient implements a ClusterClient.
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func RetryClusterClient(c *Client) pb.ClusterClient {
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return &retryClusterClient{
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cc: pb.NewClusterClient(c.conn),
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}
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}
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func (rcc *retryClusterClient) MemberList(ctx context.Context, in *pb.MemberListRequest, opts ...grpc.CallOption) (resp *pb.MemberListResponse, err error) {
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return rcc.cc.MemberList(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rcc *retryClusterClient) MemberAdd(ctx context.Context, in *pb.MemberAddRequest, opts ...grpc.CallOption) (resp *pb.MemberAddResponse, err error) {
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return rcc.cc.MemberAdd(ctx, in, opts...)
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}
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func (rcc *retryClusterClient) MemberRemove(ctx context.Context, in *pb.MemberRemoveRequest, opts ...grpc.CallOption) (resp *pb.MemberRemoveResponse, err error) {
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return rcc.cc.MemberRemove(ctx, in, opts...)
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}
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func (rcc *retryClusterClient) MemberUpdate(ctx context.Context, in *pb.MemberUpdateRequest, opts ...grpc.CallOption) (resp *pb.MemberUpdateResponse, err error) {
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return rcc.cc.MemberUpdate(ctx, in, opts...)
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}
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func (rcc *retryClusterClient) MemberPromote(ctx context.Context, in *pb.MemberPromoteRequest, opts ...grpc.CallOption) (resp *pb.MemberPromoteResponse, err error) {
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return rcc.cc.MemberPromote(ctx, in, opts...)
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}
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type retryMaintenanceClient struct {
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mc pb.MaintenanceClient
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}
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// RetryMaintenanceClient implements a Maintenance.
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func RetryMaintenanceClient(c *Client, conn *grpc.ClientConn) pb.MaintenanceClient {
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return &retryMaintenanceClient{
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mc: pb.NewMaintenanceClient(conn),
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}
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}
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func (rmc *retryMaintenanceClient) Alarm(ctx context.Context, in *pb.AlarmRequest, opts ...grpc.CallOption) (resp *pb.AlarmResponse, err error) {
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return rmc.mc.Alarm(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) Status(ctx context.Context, in *pb.StatusRequest, opts ...grpc.CallOption) (resp *pb.StatusResponse, err error) {
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return rmc.mc.Status(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) Hash(ctx context.Context, in *pb.HashRequest, opts ...grpc.CallOption) (resp *pb.HashResponse, err error) {
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return rmc.mc.Hash(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) HashKV(ctx context.Context, in *pb.HashKVRequest, opts ...grpc.CallOption) (resp *pb.HashKVResponse, err error) {
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return rmc.mc.HashKV(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) Snapshot(ctx context.Context, in *pb.SnapshotRequest, opts ...grpc.CallOption) (stream pb.Maintenance_SnapshotClient, err error) {
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return rmc.mc.Snapshot(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) MoveLeader(ctx context.Context, in *pb.MoveLeaderRequest, opts ...grpc.CallOption) (resp *pb.MoveLeaderResponse, err error) {
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return rmc.mc.MoveLeader(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rmc *retryMaintenanceClient) Defragment(ctx context.Context, in *pb.DefragmentRequest, opts ...grpc.CallOption) (resp *pb.DefragmentResponse, err error) {
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return rmc.mc.Defragment(ctx, in, opts...)
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}
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func (rmc *retryMaintenanceClient) Downgrade(ctx context.Context, in *pb.DowngradeRequest, opts ...grpc.CallOption) (resp *pb.DowngradeResponse, err error) {
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return rmc.mc.Downgrade(ctx, in, opts...)
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}
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type retryAuthClient struct {
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ac pb.AuthClient
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}
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// RetryAuthClient implements a AuthClient.
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func RetryAuthClient(c *Client) pb.AuthClient {
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return &retryAuthClient{
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ac: pb.NewAuthClient(c.conn),
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}
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}
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func (rac *retryAuthClient) UserList(ctx context.Context, in *pb.AuthUserListRequest, opts ...grpc.CallOption) (resp *pb.AuthUserListResponse, err error) {
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return rac.ac.UserList(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rac *retryAuthClient) UserGet(ctx context.Context, in *pb.AuthUserGetRequest, opts ...grpc.CallOption) (resp *pb.AuthUserGetResponse, err error) {
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return rac.ac.UserGet(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rac *retryAuthClient) RoleGet(ctx context.Context, in *pb.AuthRoleGetRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleGetResponse, err error) {
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return rac.ac.RoleGet(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rac *retryAuthClient) RoleList(ctx context.Context, in *pb.AuthRoleListRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleListResponse, err error) {
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return rac.ac.RoleList(ctx, in, append(opts, withRetryPolicy(repeatable))...)
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}
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func (rac *retryAuthClient) AuthEnable(ctx context.Context, in *pb.AuthEnableRequest, opts ...grpc.CallOption) (resp *pb.AuthEnableResponse, err error) {
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return rac.ac.AuthEnable(ctx, in, opts...)
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}
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func (rac *retryAuthClient) AuthDisable(ctx context.Context, in *pb.AuthDisableRequest, opts ...grpc.CallOption) (resp *pb.AuthDisableResponse, err error) {
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return rac.ac.AuthDisable(ctx, in, opts...)
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}
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func (rac *retryAuthClient) AuthStatus(ctx context.Context, in *pb.AuthStatusRequest, opts ...grpc.CallOption) (resp *pb.AuthStatusResponse, err error) {
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return rac.ac.AuthStatus(ctx, in, opts...)
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}
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func (rac *retryAuthClient) UserAdd(ctx context.Context, in *pb.AuthUserAddRequest, opts ...grpc.CallOption) (resp *pb.AuthUserAddResponse, err error) {
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return rac.ac.UserAdd(ctx, in, opts...)
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}
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func (rac *retryAuthClient) UserDelete(ctx context.Context, in *pb.AuthUserDeleteRequest, opts ...grpc.CallOption) (resp *pb.AuthUserDeleteResponse, err error) {
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return rac.ac.UserDelete(ctx, in, opts...)
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}
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func (rac *retryAuthClient) UserChangePassword(ctx context.Context, in *pb.AuthUserChangePasswordRequest, opts ...grpc.CallOption) (resp *pb.AuthUserChangePasswordResponse, err error) {
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return rac.ac.UserChangePassword(ctx, in, opts...)
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}
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func (rac *retryAuthClient) UserGrantRole(ctx context.Context, in *pb.AuthUserGrantRoleRequest, opts ...grpc.CallOption) (resp *pb.AuthUserGrantRoleResponse, err error) {
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return rac.ac.UserGrantRole(ctx, in, opts...)
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}
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func (rac *retryAuthClient) UserRevokeRole(ctx context.Context, in *pb.AuthUserRevokeRoleRequest, opts ...grpc.CallOption) (resp *pb.AuthUserRevokeRoleResponse, err error) {
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return rac.ac.UserRevokeRole(ctx, in, opts...)
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}
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func (rac *retryAuthClient) RoleAdd(ctx context.Context, in *pb.AuthRoleAddRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleAddResponse, err error) {
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return rac.ac.RoleAdd(ctx, in, opts...)
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}
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func (rac *retryAuthClient) RoleDelete(ctx context.Context, in *pb.AuthRoleDeleteRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleDeleteResponse, err error) {
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return rac.ac.RoleDelete(ctx, in, opts...)
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}
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func (rac *retryAuthClient) RoleGrantPermission(ctx context.Context, in *pb.AuthRoleGrantPermissionRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleGrantPermissionResponse, err error) {
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return rac.ac.RoleGrantPermission(ctx, in, opts...)
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}
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func (rac *retryAuthClient) RoleRevokePermission(ctx context.Context, in *pb.AuthRoleRevokePermissionRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleRevokePermissionResponse, err error) {
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return rac.ac.RoleRevokePermission(ctx, in, opts...)
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}
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func (rac *retryAuthClient) Authenticate(ctx context.Context, in *pb.AuthenticateRequest, opts ...grpc.CallOption) (resp *pb.AuthenticateResponse, err error) {
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return rac.ac.Authenticate(ctx, in, opts...)
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}
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