/
domain.go
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/
domain.go
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// Copyright 2023 Ant Group Co., Ltd.
//
// 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 domain
import (
"context"
"reflect"
"sort"
apicorev1 "k8s.io/api/core/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
apismetav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/selection"
"github.com/secretflow/kuscia/pkg/common"
kusciaapisv1alpha1 "github.com/secretflow/kuscia/pkg/crd/apis/kuscia/v1alpha1"
"github.com/secretflow/kuscia/pkg/utils/nlog"
)
// syncDomainStatuses is used to sync domain status according to domain nodes status.
func (c *Controller) syncDomainStatuses() {
domains, err := c.domainLister.List(labels.Everything())
if err != nil {
nlog.Warnf("List domain failed, %s", err.Error())
return
}
for _, dm := range domains {
if err := c.syncDomainStatus(dm); err != nil {
nlog.Warnf("Update domain node status failed, %v", err.Error())
}
}
}
// syncDomainStatus is used to sync domain node status and token status.
func (c *Controller) syncDomainStatus(dm *kusciaapisv1alpha1.Domain) error {
deepCopy := dm.DeepCopy()
oldStatus := deepCopy.Status
newStatus := &kusciaapisv1alpha1.DomainStatus{}
newStatus.NodeStatuses = c.newDomainNodeStatus(deepCopy)
newStatus.DeployTokenStatuses = c.newDomainTokenStatus(deepCopy)
if !c.isDomainStatusEqual(oldStatus, newStatus) {
nlog.Infof("Update domain %v status", deepCopy.Name)
deepCopy.Status = newStatus
return c.updateDomainStatus(deepCopy)
}
return nil
}
// newDomainNodeStatus is used to new domain status.
func (c *Controller) newDomainNodeStatus(dm *kusciaapisv1alpha1.Domain) []kusciaapisv1alpha1.NodeStatus {
domainName := dm.Name
if _, err := c.namespaceLister.Get(domainName); err != nil {
nlog.Warnf("Get namespace %v failed, %v, skip to update the domain %v status", domainName, err, domainName)
return nil
}
nodeReq, _ := labels.NewRequirement(common.LabelNodeNamespace, selection.Equals, []string{domainName})
nodes, err := c.nodeLister.List(labels.NewSelector().Add(*nodeReq))
if err != nil {
nlog.Warnf("List nodes for domain %v failed, %v", domainName, err.Error())
return nil
}
return c.getDomainNodeStatus(nodes)
}
// getDomainNodeStatus is used to get domain status from nodes.
func (c *Controller) getDomainNodeStatus(nodes []*apicorev1.Node) []kusciaapisv1alpha1.NodeStatus {
if len(nodes) == 0 {
return nil
}
newNodeStatuses := make([]kusciaapisv1alpha1.NodeStatus, 0)
for _, node := range nodes {
var (
status string
lastHeartbeatTime apismetav1.Time
lastTransitionTime apismetav1.Time
)
for _, cond := range node.Status.Conditions {
if cond.Type == apicorev1.NodeReady {
switch cond.Status {
case apicorev1.ConditionTrue:
status = nodeStatusReady
default:
status = nodeStatusNotReady
}
lastHeartbeatTime = cond.LastHeartbeatTime
lastTransitionTime = cond.LastTransitionTime
break
}
}
nodeStatus := kusciaapisv1alpha1.NodeStatus{
Name: node.Name,
Version: node.Status.NodeInfo.KubeletVersion,
Status: status,
LastHeartbeatTime: lastHeartbeatTime,
LastTransitionTime: lastTransitionTime,
}
newNodeStatuses = append(newNodeStatuses, nodeStatus)
}
return newNodeStatuses
}
// isDomainStatusEqual is used to check whether the new domain status is equal to the old domain status.
func (c *Controller) isDomainStatusEqual(oldStatus, newStatus *kusciaapisv1alpha1.DomainStatus) bool {
if oldStatus == nil || newStatus == nil {
return oldStatus == newStatus
}
if len(oldStatus.NodeStatuses) != len(newStatus.NodeStatuses) {
return false
}
if len(oldStatus.DeployTokenStatuses) != len(newStatus.DeployTokenStatuses) {
return false
}
c.sortNodeStatus(oldStatus.NodeStatuses)
c.sortNodeStatus(newStatus.NodeStatuses)
c.sortTokenStatus(oldStatus.DeployTokenStatuses)
c.sortTokenStatus(newStatus.DeployTokenStatuses)
return reflect.DeepEqual(oldStatus, newStatus)
}
// sortNodeStatus is used to sort node status.
func (c *Controller) sortNodeStatus(status []kusciaapisv1alpha1.NodeStatus) {
sort.SliceStable(status, func(i, j int) bool {
return status[i].Name < status[j].Name
})
}
// updateDomainStatus is used to update domain status with retrying.
func (c *Controller) updateDomainStatus(domain *kusciaapisv1alpha1.Domain) error {
nlog.Infof("Update domain %v status", domain.Name)
_, err := c.kusciaClient.KusciaV1alpha1().Domains().UpdateStatus(context.Background(), domain, apismetav1.UpdateOptions{})
if err != nil && !k8serrors.IsConflict(err) {
return err
}
return nil
}