helpers.py 文件源码

def find_service_manifest(xml_file):
    """Find the path to the first service manifest for an application"""
    root = ET.parse(xml_file).getroot()

    import_elem = root.find('fabric:ServiceManifestImport', XML_NS)
    if import_elem is None:
        raise ValueError('Could not find service manifest import section')

    ref_elem = import_elem.find('fabric:ServiceManifestRef', XML_NS)
    if ref_elem is None:
        raise ValueError('Could not find service manifest reference section')

    manifest_name = ref_elem.attrib.get('ServiceManifestName', None)
    if not manifest_name:
        raise ValueError('Could not find service manifest name')
    return os.path.join(os.path.dirname(xml_file), manifest_name,
                        'ServiceManifest.xml')