| #!/usr/bin/env python | |
| # | |
| # Copyright 2020 Google LLC. | |
| # | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| """Clean up all docker caches.""" | |
| import subprocess | |
| # Be sure to include -a, otherwise volumes and the nebulous overlay2 | |
| # will not be cleaned up. overlay2 was noticed to be a very large | |
| # component, over 150GB large in some cases. | |
| print(subprocess.check_output(['docker', 'system', 'prune', '-fa'])) |