Imports
- cloud.google.com/go/compute/metadata
- cloud.google.com/go/iam/credentials/apiv1
- github.com/zchee/gce-metadata-server/metadata
- golang.org/x/net/http2
- golang.org/x/oauth2
- golang.org/x/oauth2/google
- google.golang.org/api/idtoken
- google.golang.org/api/impersonate
- google.golang.org/genproto/googleapis/iam/credentials/v1