add --without-download to update-stemcell

Signed-off-by: Daniel Linsley <[email protected]>

internal/commands/update_stemcell.go

@@ -18,8 +18,9 @@ type UpdateStemcell struct {
  Options struct {
  flags.Standard
 
- Version string `short:"v" long:"version" required:"true" description:"desired version of stemcell"`
- ReleasesDir string `short:"rd" long:"releases-directory" default:"releases" description:"path to a directory to download releases into"`
+ Version string `short:"v" long:"version" required:"true" description:"desired version of stemcell"`
+ ReleasesDir string `short:"rd" long:"releases-directory" default:"releases" description:"path to a directory to download releases into"`
+ WithoutDownload bool `long:"without-download" description:"updates stemcell releases without downloading releases"`
  }
  FS billy.Filesystem
  MultiReleaseSourceProvider MultiReleaseSourceProvider
@@ -78,7 +79,7 @@ func (update UpdateStemcell) Execute(args []string) error {
  spec.StemcellVersion = trimmedInputVersion
  spec.Version = rel.Version
 
- remote, err := releaseSource.GetMatchedRelease(spec)
+ remote, err := releaseSource.FindReleaseVersion(spec, false)
  if err != nil {
  return fmt.Errorf("while finding release %q, encountered error: %w", rel.Name, err)
  }
@@ -90,14 +91,17 @@ func (update UpdateStemcell) Execute(args []string) error {
  update.Logger.Printf("No change for release %q\n", rel.Name)
  continue
  }
+ lock := &kilnfileLock.Releases[i]
 
- local, err := releaseSource.DownloadRelease(update.Options.ReleasesDir, remote)
- if err != nil {
- return fmt.Errorf("while downloading release %q, encountered error: %w", rel.Name, err)
+ if update.Options.WithoutDownload {
+ lock.SHA1 = remote.SHA1
+ } else {
+ local, err := releaseSource.DownloadRelease(update.Options.ReleasesDir, remote)
+ if err != nil {
+ return fmt.Errorf("while downloading release %q, encountered error: %w", rel.Name, err)
+ }
+ lock.SHA1 = local.Lock.SHA1
  }
-
- lock := &kilnfileLock.Releases[i]
- lock.SHA1 = local.Lock.SHA1
  lock.RemotePath = remote.RemotePath
  lock.RemoteSource = remote.RemoteSource
  }