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Clean up job for old resources (#15312)
* clean up for old resources * fix header * fix job yaml writing * lint * updates * new line
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| # Copyright 2024 The Knative Authors | ||
| # | ||
| # 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://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. | ||
|
|
||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| generateName: cleanup-serving- | ||
| namespace: knative-serving | ||
| labels: | ||
| app: cleanup-serving | ||
| app.kubernetes.io/name: knative-serving | ||
| app.kubernetes.io/component: cleanup-job | ||
| app.kubernetes.io/version: devel | ||
| spec: | ||
| ttlSecondsAfterFinished: 600 | ||
| backoffLimit: 10 | ||
| template: | ||
| metadata: | ||
| annotations: | ||
| sidecar.istio.io/inject: "false" | ||
| labels: | ||
| app: cleanup-migration-serving | ||
| app.kubernetes.io/name: knative-serving | ||
| app.kubernetes.io/component: cleanup-job | ||
| app.kubernetes.io/version: devel | ||
| spec: | ||
| serviceAccountName: controller | ||
| restartPolicy: OnFailure | ||
| containers: | ||
| - name: cleanup | ||
| # This is the Go import path for the binary that is containerized | ||
| # and substituted here. | ||
| image: ko://knative.dev/serving/pkg/cleanup/cmd/cleanup | ||
| resources: | ||
| requests: | ||
| cpu: 100m | ||
| memory: 100Mi | ||
| limits: | ||
| cpu: 1000m | ||
| memory: 1000Mi | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| readOnlyRootFilesystem: true | ||
| runAsNonRoot: true | ||
| capabilities: | ||
| drop: | ||
| - ALL | ||
| seccompProfile: | ||
| type: RuntimeDefault | ||
| env: | ||
| - name: SYSTEM_NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.namespace |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| Copyright 2024 The Knative Authors | ||
| 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 main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "log" | ||
|
|
||
| "go.uber.org/zap" | ||
| apierrs "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/kubernetes" | ||
|
|
||
| "knative.dev/pkg/environment" | ||
| "knative.dev/pkg/logging" | ||
| "knative.dev/pkg/system" | ||
| ) | ||
|
|
||
| func main() { | ||
| logger := setupLogger() | ||
| defer logger.Sync() | ||
|
|
||
| env := environment.ClientConfig{} | ||
| env.InitFlags(flag.CommandLine) | ||
|
|
||
| flag.Parse() | ||
|
|
||
| config, err := env.GetRESTConfig() | ||
| if err != nil { | ||
| logger.Fatalf("failed to get kubeconfig %s", err) | ||
| } | ||
|
|
||
| client := kubernetes.NewForConfigOrDie(config) | ||
|
|
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| logger.Info("Deleting old Serving resources if any") | ||
|
|
||
| for _, dep := range []string{"domain-mapping", "domainmapping-webhook", "net-certmanager-controller", "net-certmanager-webhook"} { | ||
| if err = client.AppsV1().Deployments(system.Namespace()).Delete(context.Background(), dep, metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete deployment ", dep, ": ", err) | ||
| } | ||
| } | ||
|
|
||
| // Delete the rest of the domain mapping resources | ||
| if err = client.CoreV1().Services(system.Namespace()).Delete(context.Background(), "domainmapping-webhook", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete service domainmapping-webhook: ", err) | ||
| } | ||
| if err = client.CoreV1().Secrets(system.Namespace()).Delete(context.Background(), "domainmapping-webhook-certs", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete secret domainmapping-webhook-certs: ", err) | ||
| } | ||
| if err = client.AdmissionregistrationV1().MutatingWebhookConfigurations().Delete(context.Background(), "webhook.domainmapping.serving.knative.dev", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete mutating webhook configuration webhook.domainmapping.serving.knative.dev: ", err) | ||
| } | ||
| if err = client.AdmissionregistrationV1().ValidatingWebhookConfigurations().Delete(context.Background(), "validation.webhook.domainmapping.serving.knative.dev", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete validating webhook configuration validation.webhook.domainmapping.serving.knative.dev: ", err) | ||
| } | ||
|
|
||
| // Delete the rest of the net-certmanager resources | ||
| if err = client.CoreV1().Services(system.Namespace()).Delete(context.Background(), "net-certmanager-controller", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete service net-certmanager-controller: ", err) | ||
| } | ||
| if err = client.CoreV1().Services(system.Namespace()).Delete(context.Background(), "net-certmanager-webhook", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete service net-certmanager-webhook: ", err) | ||
| } | ||
| if err = client.AdmissionregistrationV1().ValidatingWebhookConfigurations().Delete(context.Background(), "config.webhook.net-certmanager.networking.internal.knative.dev", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete validating webhook config.webhook.net-certmanager.networking.internal.knative.dev: ", err) | ||
| } | ||
| if err = client.CoreV1().Secrets(system.Namespace()).Delete(context.Background(), "net-certmanager-webhook-certs", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete secret net-certmanager-webhook-certs: ", err) | ||
| } | ||
| if err = client.RbacV1().ClusterRoles().Delete(context.Background(), "knative-serving-certmanager", metav1.DeleteOptions{}); err != nil && !apierrs.IsNotFound(err) { | ||
| logger.Fatal("failed to delete clusterrole knative-serving-certmanager: ", err) | ||
| } | ||
| logger.Info("Old Serving resource deletion completed successfully") | ||
| } | ||
|
|
||
| func setupLogger() *zap.SugaredLogger { | ||
| const component = "old-resource-cleanup" | ||
|
|
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| config, err := logging.NewConfigFromMap(nil) | ||
| if err != nil { | ||
| log.Fatal("Failed to create logging config: ", err) | ||
| } | ||
|
|
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| logger, _ := logging.NewLoggerFromConfig(config, component) | ||
| return logger | ||
| } |