// ensureHome checks to see if $HELM_HOME exists
//
// If $HELM_HOME does not exist, this function will create it.
func ensureHome(home helmpath.Home, out io.Writer) error {
configDirectories := []string{home.String(), home.Repository(), home.Cache(), home.LocalRepository()}
for _, p := range configDirectories {
if fi, err := os.Stat(p); err != nil {
fmt.Fprintf(out, "Creating %s \n", p)
if err := os.MkdirAll(p, 0755); err != nil {
return fmt.Errorf("Could not create %s: %s", p, err)
}
} else if !fi.IsDir() {
return fmt.Errorf("%s must be a directory", p)
}
}
repoFile := home.RepositoryFile()
if fi, err := os.Stat(repoFile); err != nil {
fmt.Fprintf(out, "Creating %s \n", repoFile)
r := repo.NewRepoFile()
r.Add(&repo.Entry{
Name: stableRepository,
URL: stableRepositoryURL,
Cache: "stable-index.yaml",
}, &repo.Entry{
Name: localRepository,
URL: localRepositoryURL,
Cache: "local-index.yaml",
})
if err := r.WriteFile(repoFile, 0644); err != nil {
return err
}
cif := home.CacheIndex(stableRepository)
if err := repo.DownloadIndexFile(stableRepository, stableRepositoryURL, cif); err != nil {
fmt.Fprintf(out, "WARNING: Failed to download %s: %s (run 'helm repo update')\n", stableRepository, err)
}
} else if fi.IsDir() {
return fmt.Errorf("%s must be a file, not a directory", repoFile)
}
if r, err := repo.LoadRepositoriesFile(repoFile); err == repo.ErrRepoOutOfDate {
fmt.Fprintln(out, "Updating repository file format...")
if err := r.WriteFile(repoFile, 0644); err != nil {
return err
}
}
localRepoIndexFile := home.LocalRepository(localRepoIndexFilePath)
if fi, err := os.Stat(localRepoIndexFile); err != nil {
fmt.Fprintf(out, "Creating %s \n", localRepoIndexFile)
i := repo.NewIndexFile()
if err := i.WriteFile(localRepoIndexFile, 0644); err != nil {
return err
}
//TODO: take this out and replace with helm update functionality
os.Symlink(localRepoIndexFile, home.CacheIndex("local"))
} else if fi.IsDir() {
return fmt.Errorf("%s must be a file, not a directory", localRepoIndexFile)
}
fmt.Fprintf(out, "$HELM_HOME has been configured at %s.\n", helmHome)
return nil
}
// ensureTestHome creates a home directory like ensureHome, but without remote references.
//
// t is used only for logging.
func ensureTestHome(home helmpath.Home, t *testing.T) error {
configDirectories := []string{home.String(), home.Repository(), home.Cache(), home.LocalRepository(), home.Plugins(), home.Starters()}
for _, p := range configDirectories {
if fi, err := os.Stat(p); err != nil {
if err := os.MkdirAll(p, 0755); err != nil {
return fmt.Errorf("Could not create %s: %s", p, err)
}
} else if !fi.IsDir() {
return fmt.Errorf("%s must be a directory", p)
}
}
repoFile := home.RepositoryFile()
if fi, err := os.Stat(repoFile); err != nil {
rf := repo.NewRepoFile()
rf.Add(&repo.Entry{
Name: "charts",
URL: "http://example.com/foo",
Cache: "charts-index.yaml",
}, &repo.Entry{
Name: "local",
URL: "http://localhost.com:7743/foo",
Cache: "local-index.yaml",
})
if err := rf.WriteFile(repoFile, 0644); err != nil {
return err
}
} else if fi.IsDir() {
return fmt.Errorf("%s must be a file, not a directory", repoFile)
}
if r, err := repo.LoadRepositoriesFile(repoFile); err == repo.ErrRepoOutOfDate {
t.Log("Updating repository file format...")
if err := r.WriteFile(repoFile, 0644); err != nil {
return err
}
}
localRepoIndexFile := home.LocalRepository(localRepoIndexFilePath)
if fi, err := os.Stat(localRepoIndexFile); err != nil {
i := repo.NewIndexFile()
if err := i.WriteFile(localRepoIndexFile, 0644); err != nil {
return err
}
//TODO: take this out and replace with helm update functionality
os.Symlink(localRepoIndexFile, home.CacheIndex("local"))
} else if fi.IsDir() {
return fmt.Errorf("%s must be a file, not a directory", localRepoIndexFile)
}
t.Logf("$HELM_HOME has been configured at %s.\n", helmHome)
return nil
}
func TestServer(t *testing.T) {
docroot, err := ioutil.TempDir("", "helm-repotest-")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(docroot)
srv := NewServer(docroot)
defer srv.Stop()
c, err := srv.CopyCharts("testdata/*.tgz")
if err != nil {
// Some versions of Go don't correctly fire defer on Fatal.
t.Error(err)
return
}
if len(c) != 1 {
t.Errorf("Unexpected chart count: %d", len(c))
}
if filepath.Base(c[0]) != "examplechart-0.1.0.tgz" {
t.Errorf("Unexpected chart: %s", c[0])
}
res, err := http.Get(srv.URL() + "/examplechart-0.1.0.tgz")
if err != nil {
t.Error(err)
return
}
if res.ContentLength < 500 {
t.Errorf("Expected at least 500 bytes of data, got %d", res.ContentLength)
}
res, err = http.Get(srv.URL() + "/index.yaml")
if err != nil {
t.Error(err)
return
}
data, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
t.Error(err)
return
}
m := repo.NewIndexFile()
if err := yaml.Unmarshal(data, m); err != nil {
t.Error(err)
return
}
if l := len(m.Entries); l != 1 {
t.Errorf("Expected 1 entry, got %d", l)
return
}
expect := "examplechart"
if !m.Has(expect, "0.1.0") {
t.Errorf("missing %q", expect)
}
res, err = http.Get(srv.URL() + "/index.yaml-nosuchthing")
if err != nil {
t.Error(err)
return
}
if res.StatusCode != 404 {
t.Errorf("Expected 404, got %d", res.StatusCode)
}
}