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Update code to cache correct images for different k8s versions #2849

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merged 3 commits into from
Jun 5, 2018
Merged

Update code to cache correct images for different k8s versions #2849

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e92b34a
Update code to cache correct images for different k8s versions
mlgibbons May 27, 2018
6fafd16
changed to use MustParseRange
mlgibbons May 31, 2018
b6f2d2b
Updated to make code clearer for newer versions and remove duplicatio…
mlgibbons May 31, 2018
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72 changes: 51 additions & 21 deletions pkg/minikube/constants/constants.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,10 @@ import (
"fmt"
"os"
"path/filepath"
"strings"

"github.com/blang/semver"
"github.com/golang/glog"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/util/homedir"
"k8s.io/kubernetes/pkg/version"
Expand Down Expand Up @@ -215,33 +218,60 @@ var LocalkubeCachedImages = []string{
"gcr.io/k8s-minikube/storage-provisioner:v1.8.0",
}

func GetKubeadmCachedImages(version string) []string {
return []string{
// Dashboard
"k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.1",

// Addon Manager
"k8s.gcr.io/kube-addon-manager:v8.6",
func GetKubeadmCachedImages(kubernetesVersionStr string) []string {

// Pause
"k8s.gcr.io/pause-amd64:3.1",
var images = []string{
"k8s.gcr.io/kube-proxy-amd64:" + kubernetesVersionStr,
"k8s.gcr.io/kube-scheduler-amd64:" + kubernetesVersionStr,
"k8s.gcr.io/kube-controller-manager-amd64:" + kubernetesVersionStr,
"k8s.gcr.io/kube-apiserver-amd64:" + kubernetesVersionStr,
}

// DNS
"k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.8",
"k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.8",
"k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.8",
gt_v1_10 := semver.MustParseRange(">=1.11.0")
v1_10 := semver.MustParseRange(">=1.10.0 <1.11.0")
v1_9 := semver.MustParseRange(">=1.9.0 <1.10.0")
v1_8 := semver.MustParseRange(">=1.8.0 <1.9.0")

// etcd
"k8s.gcr.io/etcd-amd64:3.1.12",
kubernetesVersion, err := semver.Make(strings.TrimPrefix(kubernetesVersionStr, minikubeVersion.VersionPrefix))
if err != nil {
glog.Errorln("Error parsing version semver: ", err)
}

"k8s.gcr.io/kube-proxy-amd64:" + version,
"k8s.gcr.io/kube-scheduler-amd64:" + version,
"k8s.gcr.io/kube-controller-manager-amd64:" + version,
"k8s.gcr.io/kube-apiserver-amd64:" + version,
if v1_10(kubernetesVersion) || gt_v1_10(kubernetesVersion) {
images = append(images, []string{
"k8s.gcr.io/pause-amd64:3.1",
"k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.8",
"k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.8",
"k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.8",
"k8s.gcr.io/etcd-amd64:3.1.12",
}...)

} else if v1_9(kubernetesVersion) {
images = append(images, []string{
"k8s.gcr.io/pause-amd64:3.0",
"k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.7",
"k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.7",
"k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.7",
"k8s.gcr.io/etcd-amd64:3.1.10",
}...)

} else if v1_8(kubernetesVersion) {
images = append(images, []string{
"k8s.gcr.io/pause-amd64:3.0",
"k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.5",
"k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.5",
"k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.5",
"k8s.gcr.io/etcd-amd64:3.0.17",
}...)
}

//Storage Provisioner
images = append(images, []string{
"k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.1",
"k8s.gcr.io/kube-addon-manager:v8.6",
"gcr.io/k8s-minikube/storage-provisioner:v1.8.1",
}
}...)

return images
}

var ImageCacheDir = MakeMiniPath("cache", "images")