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Fix TidbMonitor Service Label #2051

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merged 15 commits into from
Mar 30, 2020
Merged

Fix TidbMonitor Service Label #2051

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727988d
fix label selector and deployment util
Mar 27, 2020
11939f5
Revert "fix label selector and deployment util"
Mar 27, 2020
59e88ef
fix labels
Mar 27, 2020
83ed1e0
fix label
Mar 27, 2020
5436024
fmt lint
Mar 27, 2020
5fb942a
Merge branch 'master' into fix_monitor_label
Yisaer Mar 28, 2020
d6145b8
fix pv label
Mar 30, 2020
0309558
fix monitor e2e
Mar 30, 2020
f742bb2
Merge branch 'master' into fix_monitor_label
DanielZhangQD Mar 30, 2020
2fce603
add pvc label manually
Mar 30, 2020
712332a
revert pv change
Mar 30, 2020
8793185
revise monitor label
Mar 30, 2020
0dca107
fix selector
Mar 30, 2020
8273613
fix e2e
Mar 30, 2020
b7fbe6e
Merge branch 'master' into fix_monitor_label
Yisaer Mar 30, 2020
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4 changes: 2 additions & 2 deletions pkg/label/label.go
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Original file line number Diff line number Diff line change
Expand Up @@ -191,10 +191,10 @@ func NewBackupSchedule() Label {
}
}

// NewMonitor initialize a new label for monitor of tidb-monitor
func NewMonitor() Label {
return Label{
NameLabelKey: TiDBMonitorVal,
// NameLabelKey is used to be compatible with helm monitor
NameLabelKey: "tidb-cluster",
ManagedByLabelKey: TiDBOperator,
}
}
Expand Down
70 changes: 33 additions & 37 deletions pkg/monitor/monitor/util.go
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,10 @@ func GetMonitorObjectName(monitor *v1alpha1.TidbMonitor) string {
return fmt.Sprintf("%s-monitor", monitor.Name)
}

func buildTidbMonitorLabel(name string) map[string]string {
return label.NewMonitor().Instance(name).Monitor().Labels()
}

// getMonitorConfigMap generate the Prometheus config and Grafana config for TidbMonitor,
// If the namespace in ClusterRef is empty, we would set the TidbMonitor's namespace in the default
func getMonitorConfigMap(tc *v1alpha1.TidbCluster, monitor *v1alpha1.TidbMonitor) (*core.ConfigMap, error) {
Expand Down Expand Up @@ -70,12 +74,11 @@ func getMonitorConfigMap(tc *v1alpha1.TidbCluster, monitor *v1alpha1.TidbMonitor
return nil, err
}

monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
cm := &core.ConfigMap{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Data: map[string]string{
Expand All @@ -89,12 +92,11 @@ func getMonitorConfigMap(tc *v1alpha1.TidbCluster, monitor *v1alpha1.TidbMonitor
}

func getMonitorSecret(monitor *v1alpha1.TidbMonitor) *core.Secret {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
return &core.Secret{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Data: map[string][]byte{
Expand All @@ -105,25 +107,23 @@ func getMonitorSecret(monitor *v1alpha1.TidbMonitor) *core.Secret {
}

func getMonitorServiceAccount(monitor *v1alpha1.TidbMonitor) *core.ServiceAccount {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
sa := &core.ServiceAccount{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
}
return sa
}

func getMonitorClusterRole(monitor *v1alpha1.TidbMonitor) *rbac.ClusterRole {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
return &rbac.ClusterRole{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Rules: []rbac.PolicyRule{
Expand All @@ -141,12 +141,11 @@ func getMonitorClusterRole(monitor *v1alpha1.TidbMonitor) *rbac.ClusterRole {
}

func getMonitorRole(monitor *v1alpha1.TidbMonitor) *rbac.Role {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
return &rbac.Role{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Rules: []rbac.PolicyRule{
Expand All @@ -160,12 +159,11 @@ func getMonitorRole(monitor *v1alpha1.TidbMonitor) *rbac.Role {
}

func getMonitorClusterRoleBinding(sa *core.ServiceAccount, cr *rbac.ClusterRole, monitor *v1alpha1.TidbMonitor) *rbac.ClusterRoleBinding {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
return &rbac.ClusterRoleBinding{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Subjects: []rbac.Subject{
Expand All @@ -185,12 +183,11 @@ func getMonitorClusterRoleBinding(sa *core.ServiceAccount, cr *rbac.ClusterRole,
}

func getMonitorRoleBinding(sa *core.ServiceAccount, role *rbac.Role, monitor *v1alpha1.TidbMonitor) *rbac.RoleBinding {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
return &rbac.RoleBinding{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
},
Subjects: []rbac.Subject{
Expand Down Expand Up @@ -234,15 +231,13 @@ func getMonitorDeployment(sa *core.ServiceAccount, config *core.ConfigMap, secre
}

func getMonitorDeploymentSkeleton(sa *core.ServiceAccount, monitor *v1alpha1.TidbMonitor) *apps.Deployment {
monitorLabel := label.New().Instance(monitor.Name).Monitor()
replicas := int32(1)
labels := label.NewMonitor().Instance(monitor.Name).Monitor()

deployment := &apps.Deployment{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
Annotations: monitor.Spec.Annotations,
},
Expand All @@ -252,11 +247,11 @@ func getMonitorDeploymentSkeleton(sa *core.ServiceAccount, monitor *v1alpha1.Tid
Type: apps.RecreateDeploymentStrategyType,
},
Selector: &meta.LabelSelector{
MatchLabels: labels,
MatchLabels: buildTidbMonitorLabel(monitor.Name),
},
Template: core.PodTemplateSpec{
ObjectMeta: meta.ObjectMeta{
Labels: labels,
Labels: buildTidbMonitorLabel(monitor.Name),
},

Spec: core.PodSpec{
Expand Down Expand Up @@ -653,13 +648,20 @@ func getMonitorVolumes(config *core.ConfigMap, monitor *v1alpha1.TidbMonitor, tc

func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
var services []*core.Service
monitorLabel := label.New().Instance(monitor.Name).Monitor()
labels := label.NewMonitor().Instance(monitor.Name).Monitor()

reloaderPortName := "tcp-reloader"
prometheusPortName := "http-prometheus"
grafanaPortName := "http-grafana"

// currently monitor label haven't managedBy label due to 1.0 historical problem.
// In order to be compatible with 1.0 release monitor, we have removed managedBy label for now.
// We would add managedBy label key during released 1.2 version
selector := map[string]string{
label.InstanceLabelKey: monitor.Name,
label.NameLabelKey: "tidb-cluster",
label.ComponentLabelKey: label.TiDBMonitorVal,
}

if monitor.BaseReloaderSpec().PortName() != nil {
reloaderPortName = *monitor.BaseReloaderSpec().PortName()
}
Expand All @@ -675,7 +677,7 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
ObjectMeta: meta.ObjectMeta{
Name: promethuesName,
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
Annotations: monitor.Spec.Prometheus.Service.Annotations,
},
Expand All @@ -689,7 +691,7 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
},
},
Type: monitor.Spec.Prometheus.Service.Type,
Selector: labels,
Selector: selector,
},
}
if monitor.BasePrometheusSpec().ServiceType() == core.ServiceTypeLoadBalancer {
Expand All @@ -702,7 +704,7 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
ObjectMeta: meta.ObjectMeta{
Name: fmt.Sprintf("%s-monitor-reloader", monitor.Name),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
Annotations: monitor.Spec.Prometheus.Service.Annotations,
},
Expand All @@ -715,11 +717,8 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
TargetPort: intstr.FromInt(9089),
},
},
Type: monitor.Spec.Reloader.Service.Type,
Selector: map[string]string{
label.InstanceLabelKey: monitor.Name,
label.ComponentLabelKey: label.TiDBMonitorVal,
},
Type: monitor.Spec.Reloader.Service.Type,
Selector: selector,
},
}

Expand All @@ -735,7 +734,7 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
ObjectMeta: meta.ObjectMeta{
Name: fmt.Sprintf("%s-grafana", monitor.Name),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: buildTidbMonitorLabel(monitor.Name),
OwnerReferences: []meta.OwnerReference{controller.GetTiDBMonitorOwnerRef(monitor)},
Annotations: monitor.Spec.Grafana.Service.Annotations,
},
Expand All @@ -748,11 +747,8 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
TargetPort: intstr.FromInt(3000),
},
},
Type: monitor.Spec.Grafana.Service.Type,
Selector: map[string]string{
label.InstanceLabelKey: monitor.Name,
label.ComponentLabelKey: label.TiDBMonitorVal,
},
Type: monitor.Spec.Grafana.Service.Type,
Selector: selector,
},
}

Expand All @@ -768,12 +764,12 @@ func getMonitorService(monitor *v1alpha1.TidbMonitor) []*core.Service {
}

func getMonitorPVC(monitor *v1alpha1.TidbMonitor) *core.PersistentVolumeClaim {
monitorLabel := label.New().Instance(monitor.Name).Monitor().Labels()
l := buildTidbMonitorLabel(monitor.Name)
return &core.PersistentVolumeClaim{
ObjectMeta: meta.ObjectMeta{
Name: GetMonitorObjectName(monitor),
Namespace: monitor.Namespace,
Labels: monitorLabel,
Labels: l,
Annotations: monitor.Spec.Annotations,
},

Expand Down
34 changes: 22 additions & 12 deletions tests/e2e/tidbcluster/tidbcluster.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -756,18 +756,28 @@ var _ = ginkgo.Describe("[tidb-operator] TiDBCluster", func() {
pvName := pvc.Spec.VolumeName
pv, err := c.CoreV1().PersistentVolumes().Get(pvName, metav1.GetOptions{})
framework.ExpectNoError(err, "Expected fetch tidbmonitor pv success")
value, existed := pv.Labels[label.ComponentLabelKey]
framework.ExpectEqual(existed, true)
framework.ExpectEqual(value, label.TiDBMonitorVal)
value, existed = pv.Labels[label.InstanceLabelKey]
framework.ExpectEqual(existed, true)
framework.ExpectEqual(value, "e2e-monitor")
value, existed = pv.Labels[label.InstanceLabelKey]
framework.ExpectEqual(existed, true)
framework.ExpectEqual(value, "e2e-monitor")
value, existed = pv.Labels[label.ManagedByLabelKey]
framework.ExpectEqual(existed, true)
framework.ExpectEqual(value, label.TiDBOperator)

err = wait.Poll(5*time.Second, 5*time.Minute, func() (done bool, err error) {
value, existed := pv.Labels[label.ComponentLabelKey]
if !existed || value != label.TiDBMonitorVal {
return false, nil
}
value, existed = pv.Labels[label.InstanceLabelKey]
if !existed || value != "e2e-monitor" {
return false, nil
}

value, existed = pv.Labels[label.NameLabelKey]
if !existed || value != "tidb-cluster" {
return false, nil
}
value, existed = pv.Labels[label.ManagedByLabelKey]
if !existed || value != label.TiDBOperator {
return false, nil
}
return true, nil
})
framework.ExpectNoError(err, "monitor pv label error")

// update TidbMonitor and check whether portName is updated and the nodePort is unchanged
tm, err = cli.PingcapV1alpha1().TidbMonitors(ns).Get(tm.Name, metav1.GetOptions{})
Expand Down