#!/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'])) |