func fetchChart(pname string) error {
f, err := repo.LoadRepositoriesFile(repositoriesFile())
if err != nil {
return err
}
// get download url
u, err := mapRepoArg(pname, f.Repositories)
if err != nil {
return err
}
resp, err := http.Get(u.String())
if err != nil {
return err
}
if resp.StatusCode != 200 {
return fmt.Errorf("Failed to fetch %s : %s", u.String(), resp.Status)
}
defer resp.Body.Close()
if untarFile {
return chartutil.Expand(untarDir, resp.Body)
}
p := strings.Split(u.String(), "/")
return saveChartFile(p[len(p)-1], resp.Body)
}
func lintChart(path string) (support.Linter, error) {
var chartPath string
linter := support.Linter{}
if strings.HasSuffix(path, ".tgz") {
tempDir, err := ioutil.TempDir("", "helm-lint")
if err != nil {
return linter, err
}
defer os.RemoveAll(tempDir)
file, err := os.Open(path)
if err != nil {
return linter, err
}
defer file.Close()
if err = chartutil.Expand(tempDir, file); err != nil {
return linter, err
}
base := strings.Split(filepath.Base(path), "-")[0]
chartPath = filepath.Join(tempDir, base)
} else {
chartPath = path
}
// Guard: Error out of this is not a chart.
if _, err := os.Stat(filepath.Join(chartPath, "Chart.yaml")); err != nil {
return linter, errLintNoChart
}
return lint.All(chartPath), nil
}
func lintChart(path string) error {
if strings.HasSuffix(path, ".tgz") {
tempDir, err := ioutil.TempDir("", "helm-lint")
if err != nil {
return err
}
defer os.RemoveAll(tempDir)
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
if err = chartutil.Expand(tempDir, file); err != nil {
return err
}
base := strings.Split(filepath.Base(path), "-")[0]
path = filepath.Join(tempDir, base)
}
// Guard: Error out of this is not a chart.
if _, err := os.Stat(filepath.Join(path, "Chart.yaml")); err != nil {
return errLintNoChart
}
linter := lint.All(path)
if len(linter.Messages) == 0 {
fmt.Println("Lint OK")
return nil
}
for _, i := range linter.Messages {
fmt.Printf("%s\n", i)
}
if linter.HighestSeverity == support.ErrorSev {
return errLintFailed
}
return nil
}