Files
2025-04-30 15:53:51 +08:00

113 lines
3.0 KiB
Go

/*
* Copyright 2024 the KubeSphere Authors.
* Please refer to the LICENSE file in the root directory of the project.
* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
*/
package deployment
import (
"context"
"strings"
"time"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
"k8s.io/apimachinery/pkg/runtime"
"kubesphere.io/kubesphere/pkg/api"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
appsv1 "k8s.io/api/apps/v1"
)
const (
statusStopped = "stopped"
statusRunning = "running"
statusUpdating = "updating"
)
type deploymentsGetter struct {
cache runtimeclient.Reader
}
func New(cache runtimeclient.Reader) v1alpha3.Interface {
return &deploymentsGetter{cache: cache}
}
func (d *deploymentsGetter) Get(namespace, name string) (runtime.Object, error) {
deployment := &appsv1.Deployment{}
return deployment, d.cache.Get(context.Background(), types.NamespacedName{Namespace: namespace, Name: name}, deployment)
}
func (d *deploymentsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
deployments := &appsv1.DeploymentList{}
if err := d.cache.List(context.Background(), deployments, client.InNamespace(namespace),
client.MatchingLabelsSelector{Selector: query.Selector()}); err != nil {
return nil, err
}
var result []runtime.Object
for _, item := range deployments.Items {
result = append(result, item.DeepCopy())
}
return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
}
func (d *deploymentsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
leftDeployment, ok := left.(*appsv1.Deployment)
if !ok {
return false
}
rightDeployment, ok := right.(*appsv1.Deployment)
if !ok {
return false
}
switch field {
case query.FieldUpdateTime:
fallthrough
case query.FieldLastUpdateTimestamp:
return lastUpdateTime(leftDeployment).After(lastUpdateTime(rightDeployment))
default:
return v1alpha3.DefaultObjectMetaCompare(leftDeployment.ObjectMeta, rightDeployment.ObjectMeta, field)
}
}
func (d *deploymentsGetter) filter(object runtime.Object, filter query.Filter) bool {
deployment, ok := object.(*appsv1.Deployment)
if !ok {
return false
}
switch filter.Field {
case query.FieldStatus:
return strings.Compare(deploymentStatus(deployment.Status), string(filter.Value)) == 0
default:
return v1alpha3.DefaultObjectMetaFilter(deployment.ObjectMeta, filter)
}
}
func deploymentStatus(status appsv1.DeploymentStatus) string {
if status.ReadyReplicas == 0 && status.Replicas == 0 {
return statusStopped
} else if status.ReadyReplicas == status.Replicas {
return statusRunning
} else {
return statusUpdating
}
}
func lastUpdateTime(deployment *appsv1.Deployment) time.Time {
lut := deployment.CreationTimestamp.Time
for _, condition := range deployment.Status.Conditions {
if condition.LastUpdateTime.After(lut) {
lut = condition.LastUpdateTime.Time
}
}
return lut
}