/
statefulset.go
65 lines (57 loc) · 1.9 KB
/
statefulset.go
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package zookeeper
import (
"fmt"
"strconv"
pulsarv1alpha1 "github.com/sky-big/pulsar-operator/pkg/apis/pulsar/v1alpha1"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func MakeStatefulSet(c *pulsarv1alpha1.PulsarCluster) *appsv1.StatefulSet {
return &appsv1.StatefulSet{
TypeMeta: metav1.TypeMeta{
Kind: "StatefulSet",
APIVersion: "apps/v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: MakeStatefulSetName(c),
Namespace: c.Namespace,
Labels: pulsarv1alpha1.MakeComponentLabels(c, pulsarv1alpha1.ZookeeperComponent),
},
Spec: makeStatefulSetSpec(c),
}
}
func MakeStatefulSetName(c *pulsarv1alpha1.PulsarCluster) string {
return fmt.Sprintf("%s-zookeeper-statefulset", c.GetName())
}
func makeStatefulSetPodNameList(c *pulsarv1alpha1.PulsarCluster) []string {
result := make([]string, 0)
for i := 0; i < int(c.Spec.Zookeeper.Size); i++ {
result = append(result, fmt.Sprintf("%s-%s", MakeStatefulSetName(c), strconv.Itoa(i)))
}
return result
}
func makeStatefulSetSpec(c *pulsarv1alpha1.PulsarCluster) appsv1.StatefulSetSpec {
return appsv1.StatefulSetSpec{
ServiceName: MakeServiceName(c),
Selector: &metav1.LabelSelector{
MatchLabels: pulsarv1alpha1.MakeComponentLabels(c, pulsarv1alpha1.ZookeeperComponent),
},
Replicas: &c.Spec.Zookeeper.Size,
Template: makeStatefulSetPodTemplate(c),
PodManagementPolicy: appsv1.OrderedReadyPodManagement,
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
Type: appsv1.RollingUpdateStatefulSetStrategyType,
},
}
}
func makeStatefulSetPodTemplate(c *pulsarv1alpha1.PulsarCluster) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
GenerateName: c.GetName(),
Labels: pulsarv1alpha1.MakeComponentLabels(c, pulsarv1alpha1.ZookeeperComponent),
Annotations: StatefulSetAnnotations,
},
Spec: makePodSpec(c),
}
}