mirror of
https://github.com/cubefs/cubefs.git
synced 2026-08-02 02:00:56 +00:00
303 lines
8.2 KiB
Go
303 lines
8.2 KiB
Go
// Copyright 2018 The CubeFS 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 master
|
|
|
|
import (
|
|
"fmt"
|
|
syslog "log"
|
|
"strings"
|
|
|
|
"github.com/cubefs/cubefs/depends/tiglabs/raft/proto"
|
|
cfsProto "github.com/cubefs/cubefs/proto"
|
|
"github.com/cubefs/cubefs/util/log"
|
|
)
|
|
|
|
// LeaderInfo represents the leader's information
|
|
type LeaderInfo struct {
|
|
addr string //host:port
|
|
}
|
|
|
|
func (m *Server) handleLeaderChange(leader uint64) {
|
|
if leader == 0 {
|
|
log.LogWarnf("action[handleLeaderChange] but no leader")
|
|
if WarnMetrics != nil {
|
|
WarnMetrics.reset()
|
|
}
|
|
return
|
|
}
|
|
|
|
oldLeaderAddr := m.leaderInfo.addr
|
|
m.leaderInfo.addr = AddrDatabase[leader]
|
|
log.LogWarnf("action[handleLeaderChange] change leader to [%v] ", m.leaderInfo.addr)
|
|
m.reverseProxy = m.newReverseProxy()
|
|
|
|
if m.id == leader {
|
|
Warn(m.clusterName, fmt.Sprintf("clusterID[%v] leader is changed to %v",
|
|
m.clusterName, m.leaderInfo.addr))
|
|
if oldLeaderAddr != m.leaderInfo.addr {
|
|
m.cluster.checkPersistClusterValue()
|
|
|
|
m.loadMetadata()
|
|
m.cluster.metaReady = true
|
|
m.metaReady = true
|
|
}
|
|
m.cluster.checkDataNodeHeartbeat()
|
|
m.cluster.checkMetaNodeHeartbeat()
|
|
m.cluster.checkLcNodeHeartbeat()
|
|
m.cluster.followerReadManager.reSet()
|
|
|
|
} else {
|
|
Warn(m.clusterName, fmt.Sprintf("clusterID[%v] leader is changed to %v",
|
|
m.clusterName, m.leaderInfo.addr))
|
|
m.clearMetadata()
|
|
m.metaReady = false
|
|
m.cluster.metaReady = false
|
|
m.cluster.masterClient.AddNode(m.leaderInfo.addr)
|
|
m.cluster.masterClient.SetLeader(m.leaderInfo.addr)
|
|
if WarnMetrics != nil {
|
|
WarnMetrics.reset()
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Server) handlePeerChange(confChange *proto.ConfChange) (err error) {
|
|
var msg string
|
|
addr := string(confChange.Context)
|
|
switch confChange.Type {
|
|
case proto.ConfAddNode:
|
|
var arr []string
|
|
if arr = strings.Split(addr, colonSplit); len(arr) < 2 {
|
|
msg = fmt.Sprintf("action[handlePeerChange] clusterID[%v] nodeAddr[%v] is invalid", m.clusterName, addr)
|
|
break
|
|
}
|
|
m.raftStore.AddNodeWithPort(confChange.Peer.ID, arr[0], int(m.config.heartbeatPort), int(m.config.replicaPort))
|
|
AddrDatabase[confChange.Peer.ID] = string(confChange.Context)
|
|
msg = fmt.Sprintf("clusterID[%v] peerID:%v,nodeAddr[%v] has been add", m.clusterName, confChange.Peer.ID, addr)
|
|
case proto.ConfRemoveNode:
|
|
m.raftStore.DeleteNode(confChange.Peer.ID)
|
|
msg = fmt.Sprintf("clusterID[%v] peerID:%v,nodeAddr[%v] has been removed", m.clusterName, confChange.Peer.ID, addr)
|
|
default:
|
|
// do nothing
|
|
}
|
|
Warn(m.clusterName, msg)
|
|
return
|
|
}
|
|
|
|
func (m *Server) handleApplySnapshot() {
|
|
m.fsm.restore()
|
|
m.restoreIDAlloc()
|
|
return
|
|
}
|
|
|
|
func (m *Server) handleRaftUserCmd(opt uint32, key string, cmdMap map[string][]byte) (err error) {
|
|
log.LogInfof("action[handleRaftUserCmd] opt %v, key %v, map len %v", opt, key, len(cmdMap))
|
|
switch opt {
|
|
case opSyncPutFollowerApiLimiterInfo, opSyncPutApiLimiterInfo:
|
|
if m.cluster != nil && !m.partition.IsRaftLeader() {
|
|
m.cluster.apiLimiter.updateLimiterInfoFromLeader(cmdMap[key])
|
|
}
|
|
default:
|
|
log.LogErrorf("action[handleRaftUserCmd] opt %v not supported,key %v, map len %v", opt, key, len(cmdMap))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Server) restoreIDAlloc() {
|
|
m.cluster.idAlloc.restore()
|
|
}
|
|
|
|
// Load stored metadata into the memory
|
|
func (m *Server) loadMetadata() {
|
|
log.LogInfo("action[loadMetadata] begin")
|
|
syslog.Println("action[loadMetadata] begin")
|
|
m.clearMetadata()
|
|
m.restoreIDAlloc()
|
|
m.cluster.fsm.restore()
|
|
var err error
|
|
if err = m.cluster.loadClusterValue(); err != nil {
|
|
panic(err)
|
|
}
|
|
var loadDomain bool
|
|
if m.cluster.FaultDomain { // try load exclude
|
|
if loadDomain, err = m.cluster.loadZoneDomain(); err != nil {
|
|
log.LogInfof("action[putZoneDomain] err[%v]", err)
|
|
panic(err)
|
|
}
|
|
if err = m.cluster.loadNodeSetGrps(); err != nil {
|
|
panic(err)
|
|
}
|
|
if loadDomain {
|
|
// if load success the domain already init before this startup,
|
|
// start grp manager ,load nodeset can trigger build ns grps
|
|
m.cluster.domainManager.start()
|
|
}
|
|
}
|
|
|
|
if err = m.cluster.loadNodeSets(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if m.cluster.FaultDomain {
|
|
log.LogInfof("action[FaultDomain] set")
|
|
if !loadDomain { //first restart after domain item be added
|
|
if err = m.cluster.putZoneDomain(true); err != nil {
|
|
log.LogInfof("action[putZoneDomain] err[%v]", err)
|
|
panic(err)
|
|
}
|
|
m.cluster.domainManager.start()
|
|
}
|
|
}
|
|
|
|
if err = m.cluster.loadDataNodes(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err = m.cluster.loadMetaNodes(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err = m.cluster.loadZoneValue(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err = m.cluster.loadVols(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err = m.cluster.loadMetaPartitions(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err = m.cluster.loadDataPartitions(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err = m.cluster.loadDecommissionDiskList(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err = m.cluster.startDecommissionListTraverse(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadMetadata] end")
|
|
|
|
log.LogInfo("action[loadUserInfo] begin")
|
|
if err = m.user.loadUserStore(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err = m.user.loadAKStore(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err = m.user.loadVolUsers(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadUserInfo] end")
|
|
|
|
log.LogInfo("action[refreshUser] begin")
|
|
if err = m.refreshUser(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[refreshUser] end")
|
|
|
|
log.LogInfo("action[loadApiLimiterInfo] begin")
|
|
if err = m.cluster.loadApiLimiterInfo(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadApiLimiterInfo] end")
|
|
|
|
log.LogInfo("action[loadQuota] begin")
|
|
if err = m.cluster.loadQuota(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadQuota] end")
|
|
|
|
log.LogInfo("action[loadLcConfs] begin")
|
|
if err = m.cluster.loadLcConfs(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadLcConfs] end")
|
|
|
|
log.LogInfo("action[loadLcNodes] begin")
|
|
if err = m.cluster.loadLcNodes(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadLcNodes] end")
|
|
syslog.Println("action[loadMetadata] end")
|
|
|
|
log.LogInfo("action[loadS3QoSInfo] begin")
|
|
if err = m.cluster.loadS3ApiQosInfo(); err != nil {
|
|
panic(err)
|
|
}
|
|
log.LogInfo("action[loadS3QoSInfo] end")
|
|
}
|
|
|
|
func (m *Server) clearMetadata() {
|
|
m.cluster.clearTopology()
|
|
m.cluster.clearDataNodes()
|
|
m.cluster.clearMetaNodes()
|
|
m.cluster.clearLcNodes()
|
|
m.cluster.clearVols()
|
|
m.user.clearUserStore()
|
|
m.user.clearAKStore()
|
|
m.user.clearVolUsers()
|
|
m.cluster.t = newTopology()
|
|
//m.cluster.apiLimiter.Clear()
|
|
}
|
|
|
|
func (m *Server) refreshUser() (err error) {
|
|
/* todo create user automatically
|
|
var userInfo *cfsProto.UserInfo
|
|
for volName, vol := range m.cluster.allVols() {
|
|
if _, err = m.user.getUserInfo(vol.Owner); err == cfsProto.ErrUserNotExists {
|
|
if len(vol.OSSAccessKey) > 0 && len(vol.OSSSecretKey) > 0 {
|
|
var param = cfsProto.UserCreateParam{
|
|
ID: vol.Owner,
|
|
Password: DefaultUserPassword,
|
|
AccessKey: vol.OSSAccessKey,
|
|
SecretKey: vol.OSSSecretKey,
|
|
Type: cfsProto.UserTypeNormal,
|
|
}
|
|
userInfo, err = m.user.createKey(¶m)
|
|
if err != nil && err != cfsProto.ErrDuplicateUserID && err != cfsProto.ErrDuplicateAccessKey {
|
|
return err
|
|
}
|
|
} else {
|
|
var param = cfsProto.UserCreateParam{
|
|
ID: vol.Owner,
|
|
Password: DefaultUserPassword,
|
|
Type: cfsProto.UserTypeNormal,
|
|
}
|
|
userInfo, err = m.user.createKey(¶m)
|
|
if err != nil && err != cfsProto.ErrDuplicateUserID {
|
|
return err
|
|
}
|
|
}
|
|
if err == nil && userInfo != nil {
|
|
if _, err = m.user.addOwnVol(userInfo.UserID, volName); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}*/
|
|
if _, err = m.user.getUserInfo(RootUserID); err != nil {
|
|
var param = cfsProto.UserCreateParam{
|
|
ID: RootUserID,
|
|
Password: DefaultRootPasswd,
|
|
Type: cfsProto.UserTypeRoot,
|
|
}
|
|
if _, err = m.user.createKey(¶m); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
