5cafed260c
With #64976 GetGenericArchImage was used for generating the CoreDNS image path. This generated incorrect image in the form `prefix/coredns-goarch:tag` instead of just `prefix/coredns:tag`. Signed-off-by: Rostislav M. Georgiev <rostislavg@vmware.com>
85 lines
3.5 KiB
Go
85 lines
3.5 KiB
Go
/*
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Copyright 2016 The Kubernetes 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 images
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import (
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"fmt"
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"runtime"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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"k8s.io/kubernetes/cmd/kubeadm/app/constants"
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"k8s.io/kubernetes/cmd/kubeadm/app/features"
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kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
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)
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// GetGenericArchImage generates and returns an image based on the current runtime arch
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func GetGenericArchImage(prefix, image, tag string) string {
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return fmt.Sprintf("%s/%s-%s:%s", prefix, image, runtime.GOARCH, tag)
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}
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// GetKubeControlPlaneImageNoOverride generates and returns the image for the core Kubernetes components ignoring the unified control plane image
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func GetKubeControlPlaneImageNoOverride(image string, cfg *kubeadmapi.MasterConfiguration) string {
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repoPrefix := cfg.GetControlPlaneImageRepository()
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kubernetesImageTag := kubeadmutil.KubernetesVersionToImageTag(cfg.KubernetesVersion)
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return GetGenericArchImage(repoPrefix, image, kubernetesImageTag)
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}
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// GetKubeControlPlaneImage generates and returns the image for the core Kubernetes components or returns the unified control plane image if specified
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func GetKubeControlPlaneImage(image string, cfg *kubeadmapi.MasterConfiguration) string {
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if cfg.UnifiedControlPlaneImage != "" {
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return cfg.UnifiedControlPlaneImage
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}
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return GetKubeControlPlaneImageNoOverride(image, cfg)
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}
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// GetEtcdImage generates and returns the image for etcd or returns cfg.Etcd.Local.Image if specified
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func GetEtcdImage(cfg *kubeadmapi.MasterConfiguration) string {
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if cfg.Etcd.Local != nil && cfg.Etcd.Local.Image != "" {
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return cfg.Etcd.Local.Image
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}
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etcdImageTag := constants.DefaultEtcdVersion
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etcdImageVersion, err := constants.EtcdSupportedVersion(cfg.KubernetesVersion)
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if err == nil {
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etcdImageTag = etcdImageVersion.String()
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}
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return GetGenericArchImage(cfg.ImageRepository, constants.Etcd, etcdImageTag)
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}
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// GetAllImages returns a list of container images kubeadm expects to use on a control plane node
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func GetAllImages(cfg *kubeadmapi.MasterConfiguration) []string {
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imgs := []string{}
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imgs = append(imgs, GetKubeControlPlaneImage(constants.KubeAPIServer, cfg))
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imgs = append(imgs, GetKubeControlPlaneImage(constants.KubeControllerManager, cfg))
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imgs = append(imgs, GetKubeControlPlaneImage(constants.KubeScheduler, cfg))
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imgs = append(imgs, GetKubeControlPlaneImageNoOverride(constants.KubeProxy, cfg))
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// pause, etcd and kube-dns are not available on the ci image repository so use the default image repository.
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imgs = append(imgs, GetGenericArchImage(cfg.ImageRepository, "pause", "3.1"))
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// if etcd is not external then add the image as it will be required
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if cfg.Etcd.Local != nil {
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imgs = append(imgs, GetEtcdImage(cfg))
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}
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dnsImage := GetGenericArchImage(cfg.ImageRepository, "k8s-dns-kube-dns", constants.KubeDNSVersion)
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if features.Enabled(cfg.FeatureGates, features.CoreDNS) {
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dnsImage = fmt.Sprintf("%s/%s:%s", cfg.ImageRepository, constants.CoreDNS, constants.CoreDNSVersion)
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}
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imgs = append(imgs, dnsImage)
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return imgs
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}
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