commands.py 文件源码

def _build_volumes():
    # resources should be able to override env packages which is why
    # we use a dist based in the destination directory
    volumes = {}
    for env, packages in configuration.env_packages.items():
        for package in packages:
            src = '{}/{}/{}'.format(configuration.source_root,
                                    configuration.package_dir[package],
                                    package)
            dst = '/opt/{}/env/lib/python2.7/site-packages/{}'.format(env,
                                                                      package)
            volumes[dst] = '{}:{}:ro'.format(src, dst)
    for resource in configuration.resources:
        dst = resource['dst']
        if resource.get('write'):
            permissions = 'rw'
        else:
            permissions = 'ro'
        src = resource['src']
        if not path(src).isabs():
            src = '{}/{}'.format(configuration.source_root, src)
        volumes[dst] = '{}:{}:{}'.format(src, dst, permissions)
    return volumes.values()