274 lines
9.9 KiB
Python
274 lines
9.9 KiB
Python
from enum import StrEnum
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from typing import IO, Any, Callable
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from urllib.parse import urlparse
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import aioboto3
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import structlog
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from aiobotocore.client import AioBaseClient
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from skyvern.config import settings
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LOG = structlog.get_logger()
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class AWSClientType(StrEnum):
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S3 = "s3"
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SECRETS_MANAGER = "secretsmanager"
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ECS = "ecs"
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def execute_with_async_client(client_type: AWSClientType) -> Callable:
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def decorator(f: Callable) -> Callable:
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async def wrapper(*args: list[Any], **kwargs: dict[str, Any]) -> Any:
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self = args[0]
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assert isinstance(self, AsyncAWSClient)
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session = aioboto3.Session()
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async with session.client(client_type, region_name=settings.AWS_REGION) as client:
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return await f(*args, client=client, **kwargs)
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return wrapper
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return decorator
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class AsyncAWSClient:
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@execute_with_async_client(client_type=AWSClientType.SECRETS_MANAGER)
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async def get_secret(self, secret_name: str, client: AioBaseClient = None) -> str | None:
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try:
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response = await client.get_secret_value(SecretId=secret_name)
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return response["SecretString"]
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except Exception as e:
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try:
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error_code = e.response["Error"]["Code"] # type: ignore
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except Exception:
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error_code = "failed-to-get-error-code"
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LOG.exception("Failed to get secret.", secret_name=secret_name, error_code=error_code)
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return None
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@execute_with_async_client(client_type=AWSClientType.SECRETS_MANAGER)
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async def create_secret(self, secret_name: str, secret_value: str, client: AioBaseClient = None) -> None:
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try:
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await client.create_secret(Name=secret_name, SecretString=secret_value)
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except Exception as e:
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LOG.exception("Failed to create secret.", secret_name=secret_name)
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raise e
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@execute_with_async_client(client_type=AWSClientType.SECRETS_MANAGER)
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async def set_secret(self, secret_name: str, secret_value: str, client: AioBaseClient = None) -> None:
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try:
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await client.put_secret_value(SecretId=secret_name, SecretString=secret_value)
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except Exception as e:
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LOG.exception("Failed to set secret.", secret_name=secret_name)
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raise e
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@execute_with_async_client(client_type=AWSClientType.SECRETS_MANAGER)
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async def delete_secret(self, secret_name: str, client: AioBaseClient = None) -> None:
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try:
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await client.delete_secret(SecretId=secret_name)
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except Exception as e:
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LOG.exception("Failed to delete secret.", secret_name=secret_name)
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raise e
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def upload_file(self, uri: str, data: bytes, client: AioBaseClient = None) -> str | None:
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try:
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parsed_uri = S3Uri(uri)
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await client.put_object(Body=data, Bucket=parsed_uri.bucket, Key=parsed_uri.key)
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return uri
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except Exception:
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LOG.exception("S3 upload failed.", uri=uri)
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return None
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def upload_file_stream(self, uri: str, file_obj: IO[bytes], client: AioBaseClient = None) -> str | None:
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try:
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parsed_uri = S3Uri(uri)
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await client.upload_fileobj(file_obj, parsed_uri.bucket, parsed_uri.key)
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LOG.debug("Upload file stream success", uri=uri)
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return uri
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except Exception:
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LOG.exception("S3 upload stream failed.", uri=uri)
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return None
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def upload_file_from_path(
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self, uri: str, file_path: str, client: AioBaseClient = None, metadata: dict | None = None
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) -> None:
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try:
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parsed_uri = S3Uri(uri)
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params: dict[str, Any] = {
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"Filename": file_path,
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"Bucket": parsed_uri.bucket,
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"Key": parsed_uri.key,
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}
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if metadata:
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params["ExtraArgs"] = {"Metadata": metadata}
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await client.upload_file(**params)
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except Exception:
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LOG.exception("S3 upload failed.", uri=uri)
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def download_file(self, uri: str, client: AioBaseClient = None, log_exception: bool = True) -> bytes | None:
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try:
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parsed_uri = S3Uri(uri)
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# Get full object including body
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response = await client.get_object(Bucket=parsed_uri.bucket, Key=parsed_uri.key)
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return await response["Body"].read()
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except Exception:
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if log_exception:
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LOG.exception("S3 download failed", uri=uri)
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return None
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def get_file_metadata(
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self, uri: str, client: AioBaseClient = None, log_exception: bool = True
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) -> dict | None:
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"""
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Retrieves only the metadata of a file without downloading its content.
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Args:
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uri: The S3 URI of the file
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client: Optional S3 client to use
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log_exception: Whether to log exceptions
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Returns:
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The metadata dictionary or None if the request fails
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"""
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try:
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parsed_uri = S3Uri(uri)
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# Only get object metadata without the body
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response = await client.head_object(Bucket=parsed_uri.bucket, Key=parsed_uri.key)
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return response.get("Metadata", {})
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except Exception:
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if log_exception:
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LOG.exception("S3 metadata retrieval failed", uri=uri)
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return None
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def create_presigned_urls(self, uris: list[str], client: AioBaseClient = None) -> list[str] | None:
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presigned_urls = []
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try:
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for uri in uris:
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parsed_uri = S3Uri(uri)
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url = await client.generate_presigned_url(
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"get_object",
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Params={"Bucket": parsed_uri.bucket, "Key": parsed_uri.key},
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ExpiresIn=settings.PRESIGNED_URL_EXPIRATION,
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)
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presigned_urls.append(url)
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return presigned_urls
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except Exception:
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LOG.exception("Failed to create presigned url for S3 objects.", uris=uris)
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return None
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@execute_with_async_client(client_type=AWSClientType.S3)
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async def list_files(self, uri: str, client: AioBaseClient = None) -> list[str]:
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object_keys: list[str] = []
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parsed_uri = S3Uri(uri)
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async for page in client.get_paginator("list_objects_v2").paginate(
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Bucket=parsed_uri.bucket, Prefix=parsed_uri.key
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):
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if "Contents" in page:
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for obj in page["Contents"]:
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object_keys.append(obj["Key"])
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return object_keys
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def run_task(
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self,
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cluster: str,
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launch_type: str,
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task_definition: str,
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subnets: list[str],
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security_groups: list[str],
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client: AioBaseClient = None,
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) -> dict:
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return await client.run_task(
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cluster=cluster,
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launchType=launch_type,
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taskDefinition=task_definition,
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networkConfiguration={
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"awsvpcConfiguration": {
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"subnets": subnets,
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"securityGroups": security_groups,
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"assignPublicIp": "DISABLED",
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}
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},
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)
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def stop_task(self, cluster: str, task: str, client: AioBaseClient = None) -> dict:
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response = await client.stop_task(cluster=cluster, task=task)
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return response
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def describe_tasks(self, cluster: str, tasks: list[str], client: AioBaseClient = None) -> dict:
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response = await client.describe_tasks(cluster=cluster, tasks=tasks)
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return response
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def list_tasks(self, cluster: str, client: AioBaseClient = None) -> dict:
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response = await client.list_tasks(cluster=cluster)
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return response
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def describe_task_definition(self, task_definition: str, client: AioBaseClient = None) -> dict:
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return await client.describe_task_definition(taskDefinition=task_definition)
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@execute_with_async_client(client_type=AWSClientType.ECS)
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async def deregister_task_definition(self, task_definition: str, client: AioBaseClient = None) -> dict:
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return await client.deregister_task_definition(taskDefinition=task_definition)
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class S3Uri(object):
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# From: https://stackoverflow.com/questions/42641315/s3-urls-get-bucket-name-and-path
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"""
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>>> s = S3Uri("s3://bucket/hello/world")
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>>> s.bucket
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'bucket'
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>>> s.key
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'hello/world'
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>>> s.uri
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's3://bucket/hello/world'
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>>> s = S3Uri("s3://bucket/hello/world?qwe1=3#ddd")
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>>> s.bucket
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'bucket'
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>>> s.key
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'hello/world?qwe1=3#ddd'
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>>> s.uri
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's3://bucket/hello/world?qwe1=3#ddd'
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>>> s = S3Uri("s3://bucket/hello/world#foo?bar=2")
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>>> s.key
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'hello/world#foo?bar=2'
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>>> s.uri
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's3://bucket/hello/world#foo?bar=2'
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"""
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def __init__(self, uri: str) -> None:
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self._parsed = urlparse(uri, allow_fragments=False)
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@property
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def bucket(self) -> str:
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return self._parsed.netloc
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@property
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def key(self) -> str:
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if self._parsed.query:
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return self._parsed.path.lstrip("/") + "?" + self._parsed.query
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else:
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return self._parsed.path.lstrip("/")
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@property
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def uri(self) -> str:
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return self._parsed.geturl()
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aws_client = AsyncAWSClient()
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