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improve the processing logic for ds upgrade
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jacksontong
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Apr 5, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| /* | ||
| * Tencent is pleased to support the open source community by making TKEStack | ||
| * available. | ||
| * | ||
| * Copyright (C) 2012-2019 Tencent. All Rights Reserved. | ||
| * | ||
| * 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 | ||
| * | ||
| * https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
|
|
||
| package action | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "helm.sh/helm/v3/pkg/kube" | ||
| appsv1 "k8s.io/api/apps/v1" | ||
| appsv1beta1 "k8s.io/api/apps/v1beta1" | ||
| appsv1beta2 "k8s.io/api/apps/v1beta2" | ||
| extensionsv1beta1 "k8s.io/api/extensions/v1beta1" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| applicationv1 "tkestack.io/tke/api/application/v1" | ||
| applicationversionedclient "tkestack.io/tke/api/client/clientset/versioned/typed/application/v1" | ||
| platformversionedclient "tkestack.io/tke/api/client/clientset/versioned/typed/platform/v1" | ||
| appconfig "tkestack.io/tke/pkg/application/config" | ||
| applicationprovider "tkestack.io/tke/pkg/application/provider/application" | ||
| helmchart "tkestack.io/tke/pkg/helm" | ||
| "tkestack.io/tke/pkg/util/log" | ||
| ) | ||
|
|
||
| func UpgradeDaemonset(ctx context.Context, | ||
| applicationClient applicationversionedclient.ApplicationV1Interface, | ||
| platformClient platformversionedclient.PlatformV1Interface, | ||
| app *applicationv1.App, | ||
| repo appconfig.RepoConfiguration, | ||
| updateStatusFunc applicationprovider.UpdateStatusFunc) (*applicationv1.App, error) { | ||
|
|
||
| daemonsets, err := getOndeleteDaemonsets(ctx, platformClient, app, repo) | ||
| if err != nil { | ||
| log.Errorf("call needCreateUpgradeJob for app %s/%s failed: %v", app.Namespace, app.Name, err) | ||
| return nil, err | ||
| } | ||
|
|
||
| // 无须进行ds灰度升级，则再次进入AppPhaseUpgrading状态 | ||
| if len(daemonsets) == 0 { | ||
| newStatus := app.Status.DeepCopy() | ||
| newStatus.Phase = applicationv1.AppPhaseUpgrading | ||
| newStatus.Message = "ds skip" | ||
| newStatus.Reason = "" | ||
| newStatus.LastTransitionTime = metav1.Now() | ||
| return updateStatusFunc(ctx, app, &app.Status, newStatus) | ||
| } | ||
|
|
||
| allDone := true | ||
| for _, ds := range daemonsets { | ||
| jobName := getUpgradeJobNameFromApp(ds, app) | ||
| uj, err := applicationClient.UpgradeJobs(app.Spec.TargetCluster).Get(context.TODO(), jobName, metav1.GetOptions{}) | ||
| if err != nil { | ||
| // 不改变状态，用于后续的重试 | ||
| if !apierrors.IsNotFound(err) { | ||
| log.Errorf("get UpgradeJobs %s for app %s/%s failed: %v", jobName, app.Namespace, app.Name, err) | ||
| return nil, err | ||
| } | ||
|
|
||
| // create job | ||
| upt, err := applicationClient.UpgradePolicyTemplates().Get(context.TODO(), app.Spec.UpgradePolicy, metav1.GetOptions{}) | ||
| if !apierrors.IsNotFound(err) { | ||
| log.Errorf("get UpgradePolicyTemplates %s for app %s/%s failed: %v", app.Spec.UpgradePolicy, app.Namespace, app.Name, err) | ||
| return nil, err | ||
| } | ||
| up := buildUpgradeJobFromTemplate(jobName, app, upt) | ||
| uj, err = applicationClient.UpgradeJobs(app.Spec.TargetCluster).Create(context.TODO(), up, metav1.CreateOptions{}) | ||
| if err != nil { | ||
| log.Errorf("create UpgradeJobs %s for app %s/%s failed: %v", jobName, app.Namespace, app.Name, err) | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| if uj.Status.BatchCompleteNum <= uj.Status.BatchOrder { | ||
| allDone = false | ||
| } | ||
| } | ||
|
|
||
| if allDone { | ||
| // 切换到upgrading阶段，继续走后续的post流程 | ||
| if updateStatusFunc != nil { | ||
| newStatus := app.Status.DeepCopy() | ||
| newStatus.Phase = applicationv1.AppPhaseUpgrading | ||
| newStatus.Message = "ds ok" | ||
| newStatus.Reason = "" | ||
| newStatus.LastTransitionTime = metav1.Now() | ||
| return updateStatusFunc(ctx, app, &app.Status, newStatus) | ||
| } | ||
| } | ||
|
|
||
| return app, nil | ||
| } | ||
|
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||
| func getOndeleteDaemonsets(ctx context.Context, | ||
| platformClient platformversionedclient.PlatformV1Interface, | ||
| app *applicationv1.App, | ||
| repo appconfig.RepoConfiguration) ([]string, error) { | ||
|
|
||
| helper, err := helmchart.NewHelper(ctx, platformClient, app, repo) | ||
| if err != nil { | ||
| log.Errorf(fmt.Sprintf("new cluster %s app %s helper failed, err:%s", app.Spec.TargetCluster, app.Name, err.Error())) | ||
| return nil, err | ||
| } | ||
| clusterManifest, err := helper.GetClusterManifest() | ||
| if err != nil { | ||
| log.Errorf(fmt.Sprintf("get cluster %s app %s cluster manifest failed, err:%s", app.Spec.TargetCluster, app.Name, err.Error())) | ||
| return nil, err | ||
| } | ||
| manifest, err := helper.GetManifest() | ||
| if err != nil { | ||
| log.Errorf(fmt.Sprintf("get cluster %s app %s manifest failed, err:%s", app.Spec.TargetCluster, app.Name, err.Error())) | ||
| return nil, err | ||
| } | ||
| if clusterManifest != manifest { | ||
| // 两次前后渲染不一致，重新触发检查 | ||
| log.Errorf(fmt.Sprintf("cluster %s app %s, cluster manifest is not equal manifest", app.Spec.TargetCluster, app.Name)) | ||
| return nil, err | ||
| } | ||
| clusterResource, err := helper.GetClusterResource() | ||
| if err != nil { | ||
| log.Errorf(fmt.Sprintf("get cluster %s app %s resource failed, err:%s", app.Spec.TargetCluster, app.Name, err.Error())) | ||
| return nil, err | ||
| } | ||
|
|
||
| var ds []string | ||
| for _, v := range clusterResource { | ||
| switch kube.AsVersioned(v).(type) { | ||
| case *extensionsv1beta1.DaemonSet, *appsv1.DaemonSet, *appsv1beta2.DaemonSet: | ||
| daemonset := v.Object.(*appsv1.DaemonSet) | ||
| if daemonset.Spec.UpdateStrategy.Type == appsv1.OnDeleteDaemonSetStrategyType { | ||
| ds = append(ds, daemonset.Namespace+"/"+daemonset.Name) | ||
| } | ||
| case *appsv1.StatefulSet, *appsv1beta1.StatefulSet, *appsv1beta2.StatefulSet: | ||
| case *appsv1.Deployment, *appsv1beta1.Deployment, *appsv1beta2.Deployment, *extensionsv1beta1.Deployment: | ||
| default: | ||
| } | ||
| } | ||
| return ds, nil | ||
| } | ||
|
|
||
| func buildUpgradeJobFromTemplate(ds string, app *applicationv1.App, tp *applicationv1.UpgradePolicyTemplate) *applicationv1.UpgradeJob { | ||
| batchNum := *tp.Spec.BatchNum | ||
| batchIntervalSeconds := *tp.Spec.BatchIntervalSeconds | ||
| maxFailed := *tp.Spec.MaxFailed | ||
| maxSurge := *tp.Spec.MaxSurge | ||
| up := &applicationv1.UpgradeJob{ | ||
| TypeMeta: metav1.TypeMeta{ | ||
| Kind: "UpgradeJob", | ||
| APIVersion: "application.tkestack.io/v1", | ||
| }, | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: getUpgradeJobNameFromApp(ds, app), | ||
| Namespace: app.Spec.TargetCluster, | ||
| Labels: map[string]string{ | ||
| "createdBy": app.Name, | ||
| "appGeneration": strconv.Itoa(int(app.Generation)), | ||
| }, | ||
| }, | ||
| Spec: applicationv1.UpgradeJobSpec{ | ||
| TenantID: app.Spec.TenantID, | ||
| Target: ds, | ||
| AppRefer: app.Name, | ||
|
|
||
| BatchNum: &batchNum, | ||
| BatchIntervalSeconds: &batchIntervalSeconds, | ||
| MaxFailed: &maxFailed, | ||
| MaxSurge: &maxSurge, | ||
| }, | ||
| } | ||
|
|
||
| return up | ||
| } | ||
|
|
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| func getUpgradeJobNameFromApp(ds string, app *applicationv1.App) string { | ||
| // format of ds is like kube-system/kube-proxy, use ds's name | ||
| s := strings.Split(ds, "/") | ||
| return fmt.Sprintf("%s-%s-%d", app.Name, s[1], app.Generation) | ||
| } |
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