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Merge pull request #3588 from shin-/3285-root-mount

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Fix split_path_mapping behavior when mounting "/"
This commit is contained in:
Aanand Prasad 2016-06-14 01:45:20 +01:00 committed by GitHub
commit 59e96fea4f
2 changed files with 11 additions and 3 deletions
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7
compose/config/config.py
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@ -940,9 +940,10 @@ def split_path_mapping(volume_path):
path. Using splitdrive so windows absolute paths won't cause issues with
splitting on ':'.
"""
# splitdrive has limitations when it comes to relative paths, so when it's
# relative, handle special case to set the drive to ''
if volume_path.startswith('.') or volume_path.startswith('~'):
# splitdrive is very naive, so handle special cases where we can be sure
# the first character is not a drive.
if (volume_path.startswith('.') or volume_path.startswith('~') or
volume_path.startswith('/')):
drive, volume_config = '', volume_path
else:
drive, volume_config = ntpath.splitdrive(volume_path)

7
tests/unit/config/config_test.py
View File

@ -2682,6 +2682,13 @@ class VolumePathTest(unittest.TestCase):
mapping = config.split_path_mapping('{0}:{1}'.format(host_path, container_path))
assert mapping == expected_mapping
def test_split_path_mapping_with_root_mount(self):
host_path = '/'
container_path = '/var/hostroot'
expected_mapping = (container_path, host_path)
mapping = config.split_path_mapping('{0}:{1}'.format(host_path, container_path))
assert mapping == expected_mapping
@pytest.mark.xfail(IS_WINDOWS_PLATFORM, reason='paths use slash')
class BuildPathTest(unittest.TestCase):