tyler.durden
/
compose
mirror of https://github.com/docker/compose.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1633 from jeffk/parse_env_vars_in_all_volumes 

Added env var parsing to volume container paths
This commit is contained in:
Aanand Prasad 2015-07-03 08:55:48 +01:00
parent 40b8c3c892 8709dc3c24
commit a6b9982a1e
2 changed files with 26 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
compose/config.py
View File

@ -184,7 +184,7 @@ def process_container_options(service_dict, working_dir=None):
service_dict = service_dict.copy()
if 'volumes' in service_dict:
service_dict['volumes'] = resolve_host_paths(service_dict['volumes'], working_dir=working_dir)
service_dict['volumes'] = resolve_volume_paths(service_dict['volumes'], working_dir=working_dir)
if 'build' in service_dict:
service_dict['build'] = resolve_build_path(service_dict['build'], working_dir=working_dir)
@ -345,18 +345,18 @@ def env_vars_from_file(filename):
return env
def resolve_host_paths(volumes, working_dir=None):
def resolve_volume_paths(volumes, working_dir=None):
if working_dir is None:
raise Exception("No working_dir passed to resolve_host_paths()")
raise Exception("No working_dir passed to resolve_volume_paths()")
return [resolve_host_path(v, working_dir) for v in volumes]
return [resolve_volume_path(v, working_dir) for v in volumes]
def resolve_host_path(volume, working_dir):
def resolve_volume_path(volume, working_dir):
container_path, host_path = split_path_mapping(volume)
container_path = os.path.expanduser(os.path.expandvars(container_path))
if host_path is not None:
host_path = os.path.expanduser(host_path)
host_path = os.path.expandvars(host_path)
host_path = os.path.expanduser(os.path.expandvars(host_path))
return "%s:%s" % (expand_path(working_dir, host_path), container_path)
else:
return container_path

19
tests/unit/config_test.py
View File

@ -334,6 +334,25 @@ class EnvTest(unittest.TestCase):
{'FILE_DEF': 'F1', 'FILE_DEF_EMPTY': '', 'ENV_DEF': 'E3', 'NO_DEF': ''},
)
@mock.patch.dict(os.environ)
def test_resolve_path(self):
os.environ['HOSTENV'] = '/tmp'
os.environ['CONTAINERENV'] = '/host/tmp'
service_dict = config.make_service_dict(
'foo',
{'volumes': ['$HOSTENV:$CONTAINERENV']},
working_dir="tests/fixtures/env"
)
self.assertEqual(set(service_dict['volumes']), set(['/tmp:/host/tmp']))
service_dict = config.make_service_dict(
'foo',
{'volumes': ['/opt${HOSTENV}:/opt${CONTAINERENV}']},
working_dir="tests/fixtures/env"
)
self.assertEqual(set(service_dict['volumes']), set(['/opt/tmp:/opt/host/tmp']))
class ExtendsTest(unittest.TestCase):
def test_extends(self):