mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
// Copyright 2016 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 v3rpc
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"go.etcd.io/etcd/etcdserver"
|
|
"go.etcd.io/etcd/etcdserver/api"
|
|
"go.etcd.io/etcd/etcdserver/api/membership"
|
|
"go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
|
|
pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
|
|
"go.etcd.io/etcd/pkg/types"
|
|
)
|
|
|
|
type ClusterServer struct {
|
|
cluster api.Cluster
|
|
server etcdserver.ServerV3
|
|
}
|
|
|
|
func NewClusterServer(s etcdserver.ServerV3) *ClusterServer {
|
|
return &ClusterServer{
|
|
cluster: s.Cluster(),
|
|
server: s,
|
|
}
|
|
}
|
|
|
|
func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest) (*pb.MemberAddResponse, error) {
|
|
urls, err := types.NewURLs(r.PeerURLs)
|
|
if err != nil {
|
|
return nil, rpctypes.ErrGRPCMemberBadURLs
|
|
}
|
|
|
|
now := time.Now()
|
|
var m *membership.Member
|
|
if r.IsLearner {
|
|
m = membership.NewMemberAsLearner("", urls, "", &now)
|
|
} else {
|
|
m = membership.NewMember("", urls, "", &now)
|
|
}
|
|
membs, merr := cs.server.AddMember(ctx, *m)
|
|
if merr != nil {
|
|
return nil, togRPCError(merr)
|
|
}
|
|
|
|
return &pb.MemberAddResponse{
|
|
Header: cs.header(),
|
|
Member: &pb.Member{
|
|
ID: uint64(m.ID),
|
|
PeerURLs: m.PeerURLs,
|
|
IsLearner: m.IsLearner,
|
|
},
|
|
Members: membersToProtoMembers(membs),
|
|
}, nil
|
|
}
|
|
|
|
func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveRequest) (*pb.MemberRemoveResponse, error) {
|
|
membs, err := cs.server.RemoveMember(ctx, r.ID)
|
|
if err != nil {
|
|
return nil, togRPCError(err)
|
|
}
|
|
return &pb.MemberRemoveResponse{Header: cs.header(), Members: membersToProtoMembers(membs)}, nil
|
|
}
|
|
|
|
func (cs *ClusterServer) MemberUpdate(ctx context.Context, r *pb.MemberUpdateRequest) (*pb.MemberUpdateResponse, error) {
|
|
m := membership.Member{
|
|
ID: types.ID(r.ID),
|
|
RaftAttributes: membership.RaftAttributes{PeerURLs: r.PeerURLs},
|
|
}
|
|
membs, err := cs.server.UpdateMember(ctx, m)
|
|
if err != nil {
|
|
return nil, togRPCError(err)
|
|
}
|
|
return &pb.MemberUpdateResponse{Header: cs.header(), Members: membersToProtoMembers(membs)}, nil
|
|
}
|
|
|
|
func (cs *ClusterServer) MemberList(ctx context.Context, r *pb.MemberListRequest) (*pb.MemberListResponse, error) {
|
|
membs := membersToProtoMembers(cs.cluster.Members())
|
|
return &pb.MemberListResponse{Header: cs.header(), Members: membs}, nil
|
|
}
|
|
|
|
func (cs *ClusterServer) MemberPromote(ctx context.Context, r *pb.MemberPromoteRequest) (*pb.MemberPromoteResponse, error) {
|
|
membs, err := cs.server.PromoteMember(ctx, r.ID)
|
|
if err != nil {
|
|
return nil, togRPCError(err)
|
|
}
|
|
return &pb.MemberPromoteResponse{Header: cs.header(), Members: membersToProtoMembers(membs)}, nil
|
|
}
|
|
|
|
func (cs *ClusterServer) header() *pb.ResponseHeader {
|
|
return &pb.ResponseHeader{ClusterId: uint64(cs.cluster.ID()), MemberId: uint64(cs.server.ID()), RaftTerm: cs.server.Term()}
|
|
}
|
|
|
|
func membersToProtoMembers(membs []*membership.Member) []*pb.Member {
|
|
protoMembs := make([]*pb.Member, len(membs))
|
|
for i := range membs {
|
|
protoMembs[i] = &pb.Member{
|
|
Name: membs[i].Name,
|
|
ID: uint64(membs[i].ID),
|
|
PeerURLs: membs[i].PeerURLs,
|
|
ClientURLs: membs[i].ClientURLs,
|
|
IsLearner: membs[i].IsLearner,
|
|
}
|
|
}
|
|
return protoMembs
|
|
}
|