How to use sanitize_arn_pattern method in localstack

Best Python code snippet using localstack_python

mocking.py

Source:mocking.py

...114    pattern = pattern.replace("\\p{M}", "[`]")115    pattern = pattern.replace("\\p{IsLetter}", "[a-zA-Z]")116    pattern = pattern.replace("[:alnum:]", "[a-zA-Z0-9]")117    return pattern118def sanitize_arn_pattern(pattern: str) -> str:119    # clown emoji120    # some devs were just lazy ...121    if pattern in [122        ".*",123        "arn:.*",124        "arn:.+",125        "^arn:.+",126        "arn:aws.*:*",127        "^arn:aws.*",128        "^arn:.*",129        ".*\\S.*",130        "^[A-Za-z0-9:\\/_-]*$",131        "^arn[\\/\\:\\-\\_\\.a-zA-Z0-9]+$",132        ".{0,1600}",133        "^arn:[!-~]+$",134        "[\\S]+",135        "[\\s\\S]*",136        "^([\\p{L}\\p{Z}\\p{N}_.:/=+\\-@]*)$",137        "[a-zA-Z0-9_:\\-\\/]+",138    ]:139        pattern = "arn:aws:[a-z]{4}:us-east-1:[0-9]{12}:[a-z]{8}"140    # common pattern to describe a partition141    pattern = pattern.replace("arn:[^:]*:", "arn:aws:")142    pattern = pattern.replace("arn:[a-z\\d-]+", "arn:aws")143    pattern = pattern.replace("arn:[\\w+=\\/,.@-]+", "arn:aws")144    pattern = pattern.replace("arn:[a-z-]+?", "arn:aws")145    pattern = pattern.replace("arn:[a-z0-9][-.a-z0-9]{0,62}", "arn:aws")146    pattern = pattern.replace(":aws(-\\w+)*", ":aws")147    pattern = pattern.replace(":aws[a-z\\-]*", ":aws")148    pattern = pattern.replace(":aws(-[\\w]+)*", ":aws")149    pattern = pattern.replace(":aws[^:\\s]*", ":aws")150    pattern = pattern.replace(":aws[A-Za-z0-9-]{0,64}", ":aws")151    # often the account-id152    pattern = pattern.replace(":[0-9]+:", ":[0-9]{13}:")153    pattern = pattern.replace(":\\w{12}:", ":[0-9]{13}:")154    # substitutions155    pattern = pattern.replace("[a-z\\-\\d]", "[a-z0-9]")156    pattern = pattern.replace(157        "[\\u0020-\\uD7FF\\uE000-\\uFFFD\\uD800\\uDC00-\\uDBFF\\uDFFF\\r\\n\\t]", "[a-z0-9]"158    )159    pattern = pattern.replace("[\\w\\d-]", "[a-z0-9]")160    pattern = pattern.replace("[\\w+=/,.@-]", "[a-z]")161    pattern = pattern.replace("[^:]", "[a-z]")162    pattern = pattern.replace("[^/]", "[a-z]")163    pattern = pattern.replace("\\d+", "[0-9]+")164    pattern = pattern.replace("\\d*", "[0-9]*")165    pattern = pattern.replace("\\S+", "[a-z]{4}")166    pattern = pattern.replace("\\d]", "0-9]")167    pattern = pattern.replace("[a-z\\d", "[a-z0-9")168    pattern = pattern.replace("[a-zA-Z\\d", "[a-z0-9")169    pattern = pattern.replace("^$|", "")170    pattern = pattern.replace("(^$)|", "")171    pattern = pattern.replace("[:/]", "[a-z]")172    pattern = pattern.replace("/.{", "/[a-z]{")173    pattern = pattern.replace(".{", "[a-z]{")174    pattern = pattern.replace("-*", "-")175    pattern = pattern.replace("\\n", "")176    pattern = pattern.replace("\\r", "")177    # quantifiers178    pattern = pattern.replace("{11}{0,1011}", "{11}")179    pattern = pattern.replace("}+", "}")180    pattern = pattern.replace("]*", "]{6}")181    pattern = pattern.replace("]+", "]{6}")182    pattern = pattern.replace(".*", "[a-z]{6}")183    pattern = pattern.replace(".+", "[a-z]{6}")184    return pattern185custom_arns = {186    "DeviceFarmArn": "arn:aws:devicefarm:us-east-1:1234567890123:mydevicefarm",187    "KmsKeyArn": "arn:aws:kms:us-east-1:1234567890123:key/somekmskeythatisawesome",188}189@singledispatch190def generate_instance(shape: Shape, graph: ShapeGraph) -> Optional[Instance]:191    if shape is None:192        return None193    raise ValueError("could not generate shape for type %s" % shape.type_name)194@generate_instance.register195def _(shape: StructureShape, graph: ShapeGraph) -> Dict[str, Instance]:196    if shape.is_tagged_union:197        k, v = random.choice(list(shape.members.items()))198        members = {k: v}199    else:200        members = shape.members201    if shape.name in graph.cycle_shapes:202        return {}203    return {204        name: generate_instance(member_shape, graph)205        for name, member_shape in members.items()206        if member_shape.name != shape.name207    }208@generate_instance.register209def _(shape: ListShape, graph: ShapeGraph) -> List[Instance]:210    if shape.name in graph.cycle_shapes:211        return []212    return [generate_instance(shape.member, graph) for _ in range(shape.metadata.get("min", 1))]213@generate_instance.register214def _(shape: MapShape, graph: ShapeGraph) -> Dict[str, Instance]:215    if shape.name in graph.cycle_shapes:216        return {}217    return {generate_instance(shape.key, graph): generate_instance(shape.value, graph)}218def generate_arn(shape: StringShape):219    if not shape.metadata:220        return "arn:aws:ec2:us-east-1:1234567890123:instance/i-abcde0123456789f"221    def _generate_arn():222        # some custom hacks223        if shape.name in custom_arns:224            return custom_arns[shape.name]225        max_len = shape.metadata.get("max") or math.inf226        min_len = shape.metadata.get("min") or 0227        pattern = shape.metadata.get("pattern")228        if pattern:229            # FIXME: also conforming to length may be difficult230            pattern = sanitize_arn_pattern(pattern)231            arn = rstr.xeger(pattern)232        else:233            arn = "arn:aws:ec2:us-east-1:1234567890123:instance/i-abcde0123456789f"234        # if there's a value set for the region, replace with a randomly picked region235        # TODO: splitting the ARNs here by ":" sometimes fails for some reason (e.g. or dynamodb for some reason)236        arn_parts = arn.split(":")237        if len(arn_parts) >= 4:238            region = arn_parts[3]239            if region:240                # TODO: check service in ARN and try to get the actual region for the service241                regions = botocore.session.Session().get_available_regions("lambda")242                picked_region = random.choice(regions)243                arn_parts[3] = picked_region244                arn = ":".join(arn_parts)...

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