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How to use untag_role method in localstack

Best Python code snippet using localstack_python

handler.py

Source:handler.py

1import sys2import traceback3import ujson as json4from asgiref.sync import sync_to_async5from botocore.exceptions import ClientError6from cloudaux.aws.sts import boto3_cached_conn7from consoleme.config import config8from consoleme.lib.aws import sanitize_session_name9from consoleme.lib.plugins import get_plugin_by_name10from consoleme.lib.role_updater.schemas import RoleUpdaterRequest11log = config.get_logger()12stats = get_plugin_by_name(config.get("plugins.metrics", "default_metrics"))()13async def update_role(event):14    log_data = {15        "function": f"{__name__}.{sys._getframe().f_code.co_name}",16        "event": event,17        "message": "Working on event",18    }19    log.debug(log_data)20    if not isinstance(event, list):21        raise Exception("The passed event must be a list.")22    # Let's normalize all of the policies to JSON if they are not already23    for d in event:24        for i in d.get("inline_policies", []):25            if i.get("policy_document") and isinstance(i.get("policy_document"), dict):26                i["policy_document"] = json.dumps(27                    i["policy_document"], escape_forward_slashes=False28                )29        if d.get("assume_role_policy_document", {}):30            if isinstance(31                d.get("assume_role_policy_document", {}).get(32                    "assume_role_policy_document"33                ),34                dict,35            ):36                d["assume_role_policy_document"][37                    "assume_role_policy_document"38                ] = json.dumps(39                    d["assume_role_policy_document"]["assume_role_policy_document"],40                    escape_forward_slashes=False,41                )42    bad_validation = RoleUpdaterRequest().validate(event, many=True)43    if bad_validation:44        log_data["error"] = bad_validation45        log.error(log_data)46        return {"error_msg": "invalid schema passed", "detail_error": bad_validation}47    event = RoleUpdaterRequest().load(event, many=True)48    result = {"success": False}49    for d in event:50        arn = d["arn"]51        aws_session_name = sanitize_session_name("roleupdater-" + d["requester"])52        account_number = await parse_account_id_from_arn(arn)53        role_name = await parse_role_name_from_arn(arn)54        # TODO: Make configurable55        client = boto3_cached_conn(56            "iam",57            account_number=account_number,58            assume_role=config.get("policies.role_name", "ConsoleMe"),59            session_name=aws_session_name,60            retry_max_attempts=2,61            client_kwargs=config.get("boto3.client_kwargs", {}),62        )63        inline_policies = d.get("inline_policies", [])64        managed_policies = d.get("managed_policies", [])65        assume_role_doc = d.get("assume_role_policy_document", {})66        tags = d.get("tags", [])67        if (68            not inline_policies69            and not managed_policies70            and not assume_role_doc71            and not tags72        ):73            result["message"] = f"Invalid request. No response taken on event: {event}"74            return result75        try:76            for policy in inline_policies:77                await update_inline_policy(client, role_name, policy)78            for policy in managed_policies:79                await update_managed_policy(client, role_name, policy)80            if assume_role_doc:81                await update_assume_role_document(client, role_name, assume_role_doc)82            for tag in tags:83                await update_tags(client, role_name, tag)84        except ClientError as ce:85            result["message"] = ce.response["Error"]86            result["Traceback"] = traceback.format_exc()87            return result88        result["success"] = True89        return result90async def parse_account_id_from_arn(arn):91    return arn.split(":")[4]92async def parse_role_name_from_arn(arn):93    return arn.split("/")[-1]94async def update_inline_policy(client, role_name, policy):95    log.debug(96        {"message": "Updating inline policy", "role_name": role_name, "policy": policy}97    )98    if policy.get("action") == "attach":99        response = await sync_to_async(client.put_role_policy)(100            RoleName=role_name,101            PolicyName=policy["policy_name"],102            PolicyDocument=policy["policy_document"],103        )104    elif policy.get("action") == "detach":105        response = await sync_to_async(client.delete_role_policy)(106            RoleName=role_name, PolicyName=policy["policy_name"]107        )108    else:109        raise Exception("Unable to update managed policy")110    return response111async def update_managed_policy(client, role_name, policy):112    log.debug(113        {"message": "Updating managed policy", "role_name": role_name, "policy": policy}114    )115    if policy.get("action") == "attach":116        response = await sync_to_async(client.attach_role_policy)(117            PolicyArn=policy["arn"], RoleName=role_name118        )119    elif policy.get("action") == "detach":120        response = await sync_to_async(client.detach_role_policy)(121            PolicyArn=policy["arn"], RoleName=role_name122        )123    else:124        raise Exception("Unable to update managed policy.")125    return response126async def update_assume_role_document(client, role_name, assume_role_doc):127    log.debug(128        {129            "message": "Updating assume role doc",130            "role_name": role_name,131            "assume_role_doc": assume_role_doc,132        }133    )134    response = None135    if assume_role_doc.get("action", "") in ["create", "update"]:136        response = await sync_to_async(client.update_assume_role_policy)(137            RoleName=role_name,138            PolicyDocument=assume_role_doc["assume_role_policy_document"],139        )140    return response141    # Log or report result?142async def update_tags(client, role_name, tag):143    log.debug({"message": "Updating tag", "role_name": role_name, "tag": tag})144    if tag.get("action") == "add":145        response = await sync_to_async(client.tag_role)(146            RoleName=role_name, Tags=[{"Key": tag["key"], "Value": tag["value"]}]147        )148    elif tag.get("action") == "remove":149        response = await sync_to_async(client.untag_role)(150            RoleName=role_name, TagKeys=[tag["key"]]151        )152    else:153        raise Exception("Unable to update tags.")...

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