| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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 integrationplatform |
| |
| import ( |
| "context" |
| "fmt" |
| |
| "github.com/pkg/errors" |
| |
| corev1 "k8s.io/api/core/v1" |
| apierrors "k8s.io/apimachinery/pkg/api/errors" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| |
| v1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/builder/kaniko" |
| "github.com/apache/camel-k/pkg/client" |
| "github.com/apache/camel-k/pkg/util/defaults" |
| ) |
| |
| func createKanikoCacheWarmerPod(ctx context.Context, client client.Client, platform *v1.IntegrationPlatform) error { |
| // The pod will be scheduled to nodes that are selected by the persistent volume |
| // node affinity spec, if any, as provisioned by the persistent volume claim storage |
| // class provisioner. |
| // See: |
| // - https://kubernetes.io/docs/concepts/storage/persistent-volumes/#node-affinity |
| // - https://kubernetes.io/docs/concepts/storage/volumes/#local |
| pod := corev1.Pod{ |
| TypeMeta: metav1.TypeMeta{ |
| APIVersion: corev1.SchemeGroupVersion.String(), |
| Kind: "Pod", |
| }, |
| ObjectMeta: metav1.ObjectMeta{ |
| Namespace: platform.Namespace, |
| Name: platform.Name + "-cache", |
| Labels: map[string]string{ |
| "camel.apache.org/component": "kaniko-warmer", |
| }, |
| }, |
| Spec: corev1.PodSpec{ |
| Containers: []corev1.Container{ |
| { |
| Name: "warm-kaniko-cache", |
| Image: fmt.Sprintf("gcr.io/kaniko-project/warmer:v%s", defaults.KanikoVersion), |
| Args: []string{ |
| "--cache-dir=" + kaniko.CacheDir, |
| "--image=" + platform.Status.Build.BaseImage, |
| }, |
| VolumeMounts: []corev1.VolumeMount{ |
| { |
| Name: "kaniko-cache", |
| MountPath: kaniko.CacheDir, |
| }, |
| }, |
| }, |
| }, |
| // Create the cache directory otherwise Kaniko warmer skips caching silently |
| InitContainers: []corev1.Container{ |
| { |
| Name: "create-kaniko-cache", |
| Image: "busybox", |
| ImagePullPolicy: corev1.PullIfNotPresent, |
| Command: []string{"/bin/sh", "-c"}, |
| Args: []string{"mkdir -p " + kaniko.CacheDir + "&& chmod -R a+rwx " + kaniko.CacheDir}, |
| VolumeMounts: []corev1.VolumeMount{ |
| { |
| Name: "kaniko-cache", |
| MountPath: kaniko.CacheDir, |
| }, |
| }, |
| }, |
| }, |
| RestartPolicy: corev1.RestartPolicyOnFailure, |
| Volumes: []corev1.Volume{ |
| { |
| Name: "kaniko-cache", |
| VolumeSource: corev1.VolumeSource{ |
| PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{ |
| ClaimName: platform.Status.Build.PersistentVolumeClaim, |
| }, |
| }, |
| }, |
| }, |
| }, |
| } |
| |
| err := client.Delete(ctx, &pod) |
| if err != nil && !apierrors.IsNotFound(err) { |
| return errors.Wrap(err, "cannot delete Kaniko warmer pod") |
| } |
| |
| err = client.Create(ctx, &pod) |
| if err != nil { |
| return errors.Wrap(err, "cannot create Kaniko warmer pod") |
| } |
| |
| return nil |
| } |