def test_interpolate_environment_variables_in_services(mock_env):
services = {
'servivea': {
'image': 'example:${USER}',
'entrypoint': '/bin/bash',
'volumes': ['$FOO:/target'],
'read_only': '${RO}',
'cpu_shares': '${CPU_SHARES}',
'logging': {
'driver': '${FOO}',
'options': {
'user': '******',
}
}
}
}
expected = {
'servivea': {
'image': 'example:jenny',
'entrypoint': '/bin/bash',
'volumes': ['bar:/target'],
'read_only': False,
'cpu_shares': 512,
'logging': {
'driver': 'bar',
'options': {
'user': '******',
}
}
}
}
assert interpolate_environment_variables(services, 'service', load_jsonschema('service', V2_0)) == expected
def test_interpolate_environment_variables_array_numbers_in_services(mock_env):
services = {
'servivea': {
'expose': '${PORTS}',
'ports': [8080, '${SINGLE_PORT}']
}
}
expected = {
'servivea': {
'expose': [8080, 8089],
'ports': [8080, 8787]
}
}
assert interpolate_environment_variables(services, 'service', load_jsonschema('service', V2_0)) == expected
def test_interpolate_environment_variables_array_element_in_services(mock_env):
services = {
'servivea': {
'image': 'example:${USER}',
'volumes': ['/tmp/bar:/bar', '${VOLUMES_ITEM}'],
'cpu_shares': '${CPU_SHARES}',
}
}
expected = {
'servivea': {
'image': 'example:jenny',
'volumes': ['/tmp/bar:/bar', '/tmp/foo:/foo'],
'cpu_shares': 512,
}
}
assert interpolate_environment_variables(services, 'service', load_jsonschema('service', V2_0)) == expected
def test_interpolate_environment_variables_in_volumes(mock_env):
volumes = {
'data': {
'driver': '$FOO',
'driver_opts': {
'max': 2,
'user': '******'
}
},
'other': None,
}
expected = {
'data': {
'driver': 'bar',
'driver_opts': {
'max': 2,
'user': '******'
}
},
'other': {},
}
assert interpolate_environment_variables(volumes, 'volume', load_jsonschema('service', V2_0)) == expected