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docker.py tests thanks @hroncok

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This commit is contained in:
Fabrice Flore-Thébault 2020-06-15 14:44:05 +02:00
parent da85e738c7
commit 12a40fdab2
2 changed files with 31 additions and 16 deletions
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13
pre_commit/languages/docker.py
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@ -78,23 +78,28 @@ def install_environment(
os.mkdir(directory)
@functools.lru_cache(maxsize=1)
def docker_is_rootless() -> bool:
def _docker_is_rootless() -> bool:
returncode, stdout, stderr = cmd_output(
('docker', 'system', 'info'),
'docker', 'system', 'info',
)
for line in stdout.splitlines():
# rootless docker has "rootless"
# rootless podman has "rootless: true"
if line.strip().startswith('rootless'):
if 'false' not in line:
print(line)
return True
break
return False
@functools.lru_cache(maxsize=1)
def docker_is_rootless() -> bool:
return _docker_is_rootless()
def get_docker_user() -> Tuple[str, ...]: # pragma: win32 no cover
if: docker_is_rootless():
if docker_is_rootless():
return ()
try:
return ('-u', f'{os.getuid()}:{os.getgid()}')