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add simple override mechanism for docker host path

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This commit is contained in:
Niall Byrne 2023-12-12 20:50:04 -05:00
parent 9c9983dba0
commit 90ec0d8d33
2 changed files with 59 additions and 7 deletions
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63
tests/languages/docker_test.py
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@ -33,6 +33,8 @@ DOCKER_CGROUP_EXAMPLE = b'''\
# The ID should match the above cgroup example.
CONTAINER_ID = 'c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7' # noqa: E501
HOST_PATH_ENV_VAR_OVERRIDE_EXAMPLE = '/host/path/override'
NON_DOCKER_CGROUP_EXAMPLE = b'''\
12:perf_event:/
11:hugetlb:/
@ -96,18 +98,52 @@ def test_get_container_id_failure():
docker._get_container_id()
def test_get_docker_path_not_in_docker_returns_same():
with mock.patch.object(docker, '_is_in_docker', return_value=False):
def test_get_docker_path_not_in_docker_returns_same_no_env_var():
with mock.patch.object(
docker,
'_is_in_docker',
return_value=False,
), mock.patch.dict(
docker.os.environ,
{},
clear=True,
):
assert docker._get_docker_path('abc') == 'abc'
def test_get_docker_path_not_in_docker_returns_override_env_var():
with mock.patch.object(
docker,
'_is_in_docker',
return_value=False,
), mock.patch.dict(
docker.os.environ,
{
docker.ENV_VAR_OVERRIDE_HOST_PATH:
HOST_PATH_ENV_VAR_OVERRIDE_EXAMPLE,
},
clear=True,
):
assert docker._get_docker_path('abc') == \
HOST_PATH_ENV_VAR_OVERRIDE_EXAMPLE
@pytest.fixture
def in_docker():
with mock.patch.object(docker, '_is_in_docker', return_value=True):
with mock.patch.object(
docker, '_get_container_id', return_value=CONTAINER_ID,
):
yield
with mock.patch.dict(
docker.os.environ,
{},
clear=True,
), mock.patch.object(
docker,
'_is_in_docker',
return_value=True,
), mock.patch.object(
docker,
'_get_container_id',
return_value=CONTAINER_ID,
):
yield
def _linux_commonpath():
@ -130,6 +166,19 @@ def test_get_docker_path_in_docker_no_binds_same_path(in_docker):
assert docker._get_docker_path('abc') == 'abc'
def test_get_docker_path_in_docker_env_var_override():
with mock.patch.dict(
docker.os.environ,
{
docker.ENV_VAR_OVERRIDE_HOST_PATH:
HOST_PATH_ENV_VAR_OVERRIDE_EXAMPLE,
},
clear=True,
):
assert docker._get_docker_path('/project') == \
HOST_PATH_ENV_VAR_OVERRIDE_EXAMPLE
def test_get_docker_path_in_docker_binds_path_equal(in_docker):
binds_list = [{'Source': '/opt/my_code', 'Destination': '/project'}]
docker_out = json.dumps([{'Mounts': binds_list}]).encode()