113 lines
3.5 KiB
Go
113 lines
3.5 KiB
Go
/*
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Copyright 2018 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package models
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import (
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"fmt"
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"strconv"
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"github.com/golang/glog"
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"k8s.io/api/apps/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/labels"
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appsV1 "k8s.io/client-go/listers/apps/v1"
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"kubesphere.io/kubesphere/pkg/models/controllers"
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)
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func GetDeployRevision(namespace, name, revision string) (*v1.ReplicaSet, error) {
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deployLister := controllers.ResourceControllers.Controllers[controllers.Deployments].Lister().(appsV1.DeploymentLister)
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deploy, err := deployLister.Deployments(namespace).Get(name)
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if err != nil {
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glog.Errorf("get deployment %s failed, reason: %s", name, err)
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return nil, err
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}
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labelMap := deploy.Spec.Template.Labels
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labelSelector := labels.Set(labelMap).AsSelector()
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rsLister := controllers.ResourceControllers.Controllers[controllers.Replicasets].Lister().(appsV1.ReplicaSetLister)
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rsList, err := rsLister.ReplicaSets(namespace).List(labelSelector)
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if err != nil {
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return nil, err
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}
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for _, rs := range rsList {
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if rs.Annotations["deployment.kubernetes.io/revision"] == revision {
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return rs, nil
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}
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}
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return nil, errors.NewNotFound(v1.Resource("deployment revision"), fmt.Sprintf("%s#%s", name, revision))
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}
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func GetDaemonSetRevision(namespace, name, revision string) (*v1.ControllerRevision, error) {
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revisionInt, err := strconv.Atoi(revision)
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if err != nil {
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return nil, err
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}
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dsLister := controllers.ResourceControllers.Controllers[controllers.Daemonsets].Lister().(appsV1.DaemonSetLister)
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ds, err := dsLister.DaemonSets(namespace).Get(name)
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if err != nil {
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glog.Errorf("get Daemonset %s failed, reason: %s", name, err)
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return nil, err
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}
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labels := ds.Spec.Template.Labels
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return getControllerRevision(namespace, name, labels, revisionInt)
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}
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func GetStatefulSetRevision(namespace, name, revision string) (*v1.ControllerRevision, error) {
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revisionInt, err := strconv.Atoi(revision)
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if err != nil {
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return nil, err
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}
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stLister := controllers.ResourceControllers.Controllers[controllers.Statefulsets].Lister().(appsV1.StatefulSetLister)
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st, err := stLister.StatefulSets(namespace).Get(name)
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if err != nil {
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glog.Errorf("get Daemonset %s failed, reason: %s", name, err)
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return nil, err
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}
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labels := st.Spec.Template.Labels
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return getControllerRevision(namespace, name, labels, revisionInt)
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}
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func getControllerRevision(namespace, name string, labelMap map[string]string, revision int) (*v1.ControllerRevision, error) {
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labelSelector := labels.Set(labelMap).AsSelector()
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revisionLister := controllers.ResourceControllers.Controllers[controllers.ControllerRevisions].Lister().(appsV1.ControllerRevisionLister)
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revisions, err := revisionLister.ControllerRevisions(namespace).List(labelSelector)
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if err != nil {
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return nil, err
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}
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for _, controllerRevision := range revisions {
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if controllerRevision.Revision == int64(revision) {
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return controllerRevision, nil
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}
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}
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return nil, errors.NewNotFound(v1.Resource("revision"), fmt.Sprintf("%s#%s", name, revision))
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}
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