Imports camlistore.org/pkg/env camlistore.org/pkg/jsonconfig camlistore.org/pkg/osutil camlistore.org/pkg/wkfs/gcs golang.org/x/oauth2 golang.org/x/oauth2/google google.golang.org/cloud google.golang.org/cloud/compute/metadata google.golang.org/cloud/logging Standard library imports errors fmt io log os path strings