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sync pump before tidb #2515

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merged 4 commits into from
May 21, 2020
Merged

sync pump before tidb #2515

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4e06403
sync pump before tidb
DanielZhangQD May 20, 2020
92948f4
Merge branch 'master' into pump
DanielZhangQD May 21, 2020
934a961
Merge branch 'master' into pump
DanielZhangQD May 21, 2020
a4b256c
Merge branch 'master' into pump
sre-bot May 21, 2020
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9 changes: 9 additions & 0 deletions pkg/apis/pingcap/v1alpha1/tidbcluster.go
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Original file line number Diff line number Diff line change
Expand Up @@ -463,6 +463,15 @@ func (tc *TidbCluster) TiKVIsAvailable() bool {
return true
}

func (tc *TidbCluster) PumpIsAvailable() bool {
var lowerLimit int32 = 1
if tc.Status.Pump.StatefulSet == nil || tc.Status.Pump.StatefulSet.ReadyReplicas < lowerLimit {
return false
}

return true
}

func (tc *TidbCluster) GetClusterID() string {
return tc.Status.ClusterID
}
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10 changes: 5 additions & 5 deletions pkg/controller/tidbcluster/tidb_cluster_control.go
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Expand Up @@ -185,6 +185,11 @@ func (tcc *defaultTidbClusterControl) updateTidbCluster(tc *v1alpha1.TidbCluster
return err
}

// syncing the pump cluster
if err := tcc.pumpMemberManager.Sync(tc); err != nil {
return err
}

// works that should do to making the tidb cluster current state match the desired state:
// - waiting for the tikv cluster available(at least one peer works)
// - create or update tidb headless service
Expand Down Expand Up @@ -230,11 +235,6 @@ func (tcc *defaultTidbClusterControl) updateTidbCluster(tc *v1alpha1.TidbCluster
return err
}

// syncing the pump cluster
if err := tcc.pumpMemberManager.Sync(tc); err != nil {
return err
}

// syncing the some tidbcluster status attributes
// - sync tidbmonitor reference
return tcc.tidbClusterStatusManager.Sync(tc)
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5 changes: 5 additions & 0 deletions pkg/manager/member/pump_member_manager.go
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Expand Up @@ -116,6 +116,11 @@ func (pmm *pumpMemberManager) syncPumpStatefulSetForTidbCluster(tc *v1alpha1.Tid
return pmm.setControl.CreateStatefulSet(tc, newPumpSet)
}

// Wait for PD & TiKV upgrading done
if tc.Status.PD.Phase == v1alpha1.UpgradePhase || tc.Status.TiKV.Phase == v1alpha1.UpgradePhase {
return nil
}

return updateStatefulSet(pmm.setControl, tc, newPumpSet, oldPumpSet)
}

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9 changes: 7 additions & 2 deletions pkg/manager/member/tidb_member_manager.go
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Expand Up @@ -106,7 +106,11 @@ func (tmm *tidbMemberManager) Sync(tc *v1alpha1.TidbCluster) error {
if !tc.TiKVIsAvailable() {
return controller.RequeueErrorf("TidbCluster: [%s/%s], waiting for TiKV cluster running", ns, tcName)
}

if tc.Spec.Pump != nil {
if !tc.PumpIsAvailable() {
return controller.RequeueErrorf("TidbCluster: [%s/%s], waiting for Pump cluster running", ns, tcName)
}
}
// Sync TiDB Headless Service
if err := tmm.syncTiDBHeadlessServiceForTidbCluster(tc); err != nil {
return err
Expand Down Expand Up @@ -763,7 +767,8 @@ func (tmm *tidbMemberManager) syncTidbClusterStatus(tc *v1alpha1.TidbCluster, se
if err != nil {
return err
}
if upgrading && tc.Status.TiKV.Phase != v1alpha1.UpgradePhase && tc.Status.PD.Phase != v1alpha1.UpgradePhase {
if upgrading && tc.Status.TiKV.Phase != v1alpha1.UpgradePhase &&
tc.Status.PD.Phase != v1alpha1.UpgradePhase && tc.Status.Pump.Phase != v1alpha1.UpgradePhase {
tc.Status.TiDB.Phase = v1alpha1.UpgradePhase
} else {
tc.Status.TiDB.Phase = v1alpha1.NormalPhase
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3 changes: 2 additions & 1 deletion pkg/manager/member/tidb_upgrader.go
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Expand Up @@ -46,7 +46,8 @@ func (tdu *tidbUpgrader) Upgrade(tc *v1alpha1.TidbCluster, oldSet *apps.Stateful
ns := tc.GetNamespace()
tcName := tc.GetName()

if tc.Status.PD.Phase == v1alpha1.UpgradePhase || tc.Status.TiKV.Phase == v1alpha1.UpgradePhase {
if tc.Status.PD.Phase == v1alpha1.UpgradePhase || tc.Status.TiKV.Phase == v1alpha1.UpgradePhase ||
tc.Status.Pump.Phase == v1alpha1.UpgradePhase {
_, podSpec, err := GetLastAppliedConfig(oldSet)
if err != nil {
return err
Expand Down