func TestK8sReleases(t *testing.T) {
releases, err := kubernetes_versions.GetK8sVersionsFromURL(constants.KubernetesVersionGCSURL)
if err != nil {
t.Fatalf("Error getting k8s_releases.json: %s", err)
}
for _, r := range releases {
fmt.Printf("Checking release: %s\n", r.Version)
url, err := util.GetLocalkubeDownloadURL(r.Version, constants.LocalkubeLinuxFilename)
if err != nil {
t.Errorf("Error getting URL for %s. Error: %s", r.Version, err)
continue
}
shaURL := fmt.Sprintf("%s%s", url, constants.ShaSuffix)
expectedSha, err := util.ParseSHAFromURL(shaURL)
if err != nil {
t.Errorf("Error retrieving SHA for %s. Error: %s", r.Version, err)
continue
}
actualSha, err := getShaFromURL(url)
if err != nil {
t.Errorf("Error calculating SHA for %s. Error: %s", r.Version, err)
continue
}
if expectedSha != actualSha {
t.Errorf("ERROR: SHA does not match for version %s. Expected %s, got %s.", r.Version, expectedSha, actualSha)
continue
}
}
}
func (l *localkubeCacher) downloadAndCacheLocalkube() error {
resp := &http.Response{}
err := errors.New("")
downloader := func() (err error) {
url, err := util.GetLocalkubeDownloadURL(l.k8sConf.KubernetesVersion,
constants.LocalkubeLinuxFilename)
if err != nil {
return errors.Wrap(err, "Error getting localkube download url")
}
resp, err = http.Get(url)
if err != nil {
return errors.Wrap(err, "Error downloading localkube via http")
}
return nil
}
if err = util.Retry(5, downloader); err != nil {
return errors.Wrap(err, "Max error attempts retrying localkube downloader")
}
if err = l.cacheLocalkube(resp.Body); err != nil {
return errors.Wrap(err, "Error caching localkube to local directory")
}
return nil
}