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kube_version_getter.go
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kube_version_getter.go
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// Copyright 2022 Clastix Labs
// SPDX-License-Identifier: Apache-2.0
package upgrade
import (
"fmt"
"runtime"
"github.com/pkg/errors"
versionutil "k8s.io/apimachinery/pkg/util/version"
apimachineryversion "k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/cmd/kubeadm/app/phases/upgrade"
)
type kamajiKubeVersionGetter struct {
upgrade.VersionGetter
Version string
}
func NewKamajiKubeVersionGetter(restClient kubernetes.Interface, version string) upgrade.VersionGetter {
kubeVersionGetter := upgrade.NewOfflineVersionGetter(upgrade.NewKubeVersionGetter(restClient), KubeadmVersion)
return &kamajiKubeVersionGetter{VersionGetter: kubeVersionGetter, Version: version}
}
func (k kamajiKubeVersionGetter) ClusterVersion() (string, *versionutil.Version, error) {
return k.VersionGetter.ClusterVersion()
}
func (k kamajiKubeVersionGetter) KubeadmVersion() (string, *versionutil.Version, error) {
kubeadmVersionInfo := apimachineryversion.Info{
GitVersion: KubeadmVersion,
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
kubeadmVersion, err := versionutil.ParseSemantic(kubeadmVersionInfo.String())
if err != nil {
return "", nil, errors.Wrap(err, "Couldn't parse kubeadm version")
}
return kubeadmVersionInfo.String(), kubeadmVersion, nil
}
func (k kamajiKubeVersionGetter) VersionFromCILabel(ciVersionLabel, description string) (string, *versionutil.Version, error) {
return k.VersionGetter.VersionFromCILabel(ciVersionLabel, description)
}
func (k kamajiKubeVersionGetter) KubeletVersions() (map[string][]string, error) {
return k.VersionGetter.KubeletVersions()
}
func (k kamajiKubeVersionGetter) ComponentVersions(string) (map[string][]string, error) {
return map[string][]string{
k.Version: {"kamaji"},
}, nil
}