func runDownloadImage(cmd *cobra.Command, args []string) {
if len(args) != 0 {
plog.Fatalf("Unrecognized arguments: %v", args)
}
if downloadImageCacheDir == "" {
plog.Fatal("Missing --cache-dir=FILEPATH")
}
if len(downloadImagePlatformList) == 0 {
plog.Fatal("Must specify 1 or more platforms to download")
}
if downloadImageVerify == false {
plog.Notice("Warning: image verification turned off")
}
versionFile := filepath.Join(downloadImageCacheDir, "version.txt")
versionURL := strings.TrimRight(downloadImageRoot, "/") + "/" + "version.txt"
if err := sdk.UpdateFile(versionFile, versionURL); err != nil {
plog.Fatalf("downloading version.txt: %v", err)
}
for _, suffix := range downloadImagePlatformList {
fileName := downloadImagePrefix + suffix
filePath := filepath.Join(downloadImageCacheDir, fileName)
// path.Join doesn't work with urls
url := strings.TrimRight(downloadImageRoot, "/") + "/" + fileName
if downloadImageVerify {
plog.Noticef("Verifying and updating to latest image %v", fileName)
err := sdk.UpdateSignedFile(filePath, url)
if err != nil {
plog.Fatalf("updating signed file: %v", err)
}
} else {
plog.Noticef("Starting non-verified image update %v", fileName)
if err := sdk.UpdateFile(filePath, url); err != nil {
plog.Fatalf("downloading image: %v", err)
}
}
}
}
func runDownloadImage(cmd *cobra.Command, args []string) {
if len(args) != 0 {
plog.Fatalf("Unrecognized arguments: %v", args)
}
if downloadImageCacheDir == "" {
plog.Fatal("Missing --cache-dir=FILEPATH")
}
if len(downloadImagePlatformList) == 0 {
plog.Fatal("Must specify 1 or more platforms to download")
}
if downloadImageVerify == false {
plog.Notice("Warning: image verification turned off")
}
// check for shorthand names of image roots
downloadImageRoot = convertSpecialPaths(downloadImageRoot)
imageURL, err := url.Parse(downloadImageRoot)
if err != nil {
plog.Fatalf("Failed parsing image root as url: %v", err)
}
// support Google storage buckets URLs
var client *http.Client
if imageURL.Scheme == "gs" {
if downloadImageJSONKeyFile != "" {
b, err := ioutil.ReadFile(downloadImageJSONKeyFile)
if err != nil {
plog.Fatal(err)
}
client, err = auth.GoogleClientFromJSONKey(b, "https://www.googleapis.com/auth/devstorage.read_only")
} else {
client, err = auth.GoogleClient()
}
if err != nil {
plog.Fatal(err)
}
}
versionFile := filepath.Join(downloadImageCacheDir, "version.txt")
versionURL := strings.TrimRight(downloadImageRoot, "/") + "/" + "version.txt"
if err := sdk.UpdateFile(versionFile, versionURL, client); err != nil {
plog.Fatalf("downloading version.txt: %v", err)
}
for _, suffix := range downloadImagePlatformList {
fileName := downloadImagePrefix + suffix
filePath := filepath.Join(downloadImageCacheDir, fileName)
// path.Join doesn't work with urls
url := strings.TrimRight(downloadImageRoot, "/") + "/" + fileName
if downloadImageVerify {
plog.Noticef("Verifying and updating to latest image %v", fileName)
err := sdk.UpdateSignedFile(filePath, url, client)
if err != nil {
plog.Fatalf("updating signed file: %v", err)
}
} else {
plog.Noticef("Starting non-verified image update %v", fileName)
if err := sdk.UpdateFile(filePath, url, client); err != nil {
plog.Fatalf("downloading image: %v", err)
}
}
}
}
