// locateChartPath looks for a chart directory in known places, and returns either the full path or an error.
//
// This does not ensure that the chart is well-formed; only that the requested filename exists.
//
// Order of resolution:
// - current working directory
// - if path is absolute or begins with '.', error out here
// - chart repos in $HELM_HOME
// - URL
//
// If 'verify' is true, this will attempt to also verify the chart.
func locateChartPath(name, version string, verify bool, keyring string) (string, error) {
name = strings.TrimSpace(name)
version = strings.TrimSpace(version)
if fi, err := os.Stat(name); err == nil {
abs, err := filepath.Abs(name)
if err != nil {
return abs, err
}
if verify {
if fi.IsDir() {
return "", errors.New("cannot verify a directory")
}
if _, err := downloader.VerifyChart(abs, keyring); err != nil {
return "", err
}
}
return abs, nil
}
if filepath.IsAbs(name) || strings.HasPrefix(name, ".") {
return name, fmt.Errorf("path %q not found", name)
}
crepo := filepath.Join(helmpath.Home(homePath()).Repository(), name)
if _, err := os.Stat(crepo); err == nil {
return filepath.Abs(crepo)
}
dl := downloader.ChartDownloader{
HelmHome: helmpath.Home(homePath()),
Out: os.Stdout,
Keyring: keyring,
}
if verify {
dl.Verify = downloader.VerifyAlways
}
filename, _, err := dl.DownloadTo(name, version, ".")
if err == nil {
lname, err := filepath.Abs(filename)
if err != nil {
return filename, err
}
if flagDebug {
fmt.Printf("Fetched %s to %s\n", name, filename)
}
return lname, nil
} else if flagDebug {
return filename, err
}
return filename, fmt.Errorf("file %q not found", name)
}
// locateChartPath looks for a chart directory in known places, and returns either the full path or an error.
//
// This does not ensure that the chart is well-formed; only that the requested filename exists.
//
// Order of resolution:
// - current working directory
// - if path is absolute or begins with '.', error out here
// - chart repos in $HELM_HOME
//
// If 'verify' is true, this will attempt to also verify the chart.
func locateChartPath(name string, verify bool, keyring string) (string, error) {
if fi, err := os.Stat(name); err == nil {
abs, err := filepath.Abs(name)
if err != nil {
return abs, err
}
if verify {
if fi.IsDir() {
return "", errors.New("cannot verify a directory")
}
if _, err := downloader.VerifyChart(abs, keyring); err != nil {
return "", err
}
}
return abs, nil
}
if filepath.IsAbs(name) || strings.HasPrefix(name, ".") {
return name, fmt.Errorf("path %q not found", name)
}
crepo := filepath.Join(repositoryDirectory(), name)
if _, err := os.Stat(crepo); err == nil {
return filepath.Abs(crepo)
}
// Try fetching the chart from a remote repo into a tmpdir
origname := name
if filepath.Ext(name) != ".tgz" {
name += ".tgz"
}
dl := downloader.ChartDownloader{
HelmHome: helmpath.Home(homePath()),
Out: os.Stdout,
Keyring: keyring,
}
if verify {
dl.Verify = downloader.VerifyAlways
}
if _, err := dl.DownloadTo(name, "."); err == nil {
lname, err := filepath.Abs(filepath.Base(name))
if err != nil {
return lname, err
}
fmt.Printf("Fetched %s to %s\n", origname, lname)
return lname, nil
}
return name, fmt.Errorf("file %q not found", origname)
}
func (v *verifyCmd) run() error {
_, err := downloader.VerifyChart(v.chartfile, v.keyring)
return err
}