- https://cloud.google.com/storage/docs/gsutil/commands/defacl
- https://cloud.google.com/storage/docs/gsutil/commands/acl
gsutil -m acl set -R public-read gs://bucket
for i in $(gsutil ls -d gs://bucket/????/) ; do gsutil du -sh $i ; donegsutil -m acl set -R public-read gs://bucket
for i in $(gsutil ls -d gs://bucket/????/) ; do gsutil du -sh $i ; done