AWS 문서 AWS SDK SDK 예제
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Amazon S3 Glacier 아카이브 콘텐츠를 가져오고 다음을 사용하여 아카이브를 삭제합니다. AWS SDK
다음 코드 예시는 다음과 같은 작업을 수행하는 방법을 보여줍니다.
Amazon S3 Glacier 볼트에 대한 작업을 나열하고 작업 상태를 확인합니다.
완료된 아카이브 검색 작업의 출력을 가져옵니다.
아카이브를 삭제합니다.
볼트를 삭제합니다.
- Python
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- SDK파이썬용 (보토3)
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참고
더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리
에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요. S3 Glacier 작업을 래핑하는 클래스를 만듭니다.
import argparse import logging import os import boto3 from botocore.exceptions import ClientError logger = logging.getLogger(__name__) class GlacierWrapper: """Encapsulates Amazon S3 Glacier API operations.""" def __init__(self, glacier_resource): """ :param glacier_resource: A Boto3 Amazon S3 Glacier resource. """ self.glacier_resource = glacier_resource @staticmethod def list_jobs(vault, job_type): """ Lists jobs by type for the specified vault. :param vault: The vault to query. :param job_type: The type of job to list. :return: The list of jobs of the requested type. """ job_list = [] try: if job_type == "all": jobs = vault.jobs.all() elif job_type == "in_progress": jobs = vault.jobs_in_progress.all() elif job_type == "completed": jobs = vault.completed_jobs.all() elif job_type == "succeeded": jobs = vault.succeeded_jobs.all() elif job_type == "failed": jobs = vault.failed_jobs.all() else: jobs = [] logger.warning("%s isn't a type of job I can get.", job_type) for job in jobs: job_list.append(job) logger.info("Got %s %s job %s.", job_type, job.action, job.id) except ClientError: logger.exception("Couldn't get %s jobs from %s.", job_type, vault.name) raise else: return job_list @staticmethod def get_job_output(job): """ Gets the output of a job, such as a vault inventory or the contents of an archive. :param job: The job to get output from. :return: The job output, in bytes. """ try: response = job.get_output() out_bytes = response["body"].read() logger.info("Read %s bytes from job %s.", len(out_bytes), job.id) if "archiveDescription" in response: logger.info( "These bytes are described as '%s'", response["archiveDescription"] ) except ClientError: logger.exception("Couldn't get output for job %s.", job.id) raise else: return out_bytes @staticmethod def delete_archive(archive): """ Deletes an archive from a vault. :param archive: The archive to delete. """ try: archive.delete() logger.info( "Deleted archive %s from vault %s.", archive.id, archive.vault_name ) except ClientError: logger.exception("Couldn't delete archive %s.", archive.id) raise @staticmethod def delete_vault(vault): """ Deletes a vault. :param vault: The vault to delete. """ try: vault.delete() logger.info("Deleted vault %s.", vault.name) except ClientError: logger.exception("Couldn't delete vault %s.", vault.name) raise
래퍼 클래스의 함수를 직접 호출하여 완료된 작업에서 아카이브 콘텐츠를 가져온 다음 아카이브를 삭제합니다.
def retrieve_demo(glacier, vault_name): """ Shows how to: * List jobs for a vault and get job status. * Get the output of a completed archive retrieval job. * Delete an archive. * Delete a vault. :param glacier: A Boto3 Amazon S3 Glacier resource. :param vault_name: The name of the vault to query for jobs. """ vault = glacier.glacier_resource.Vault("-", vault_name) try: vault.load() except ClientError as err: if err.response["Error"]["Code"] == "ResourceNotFoundException": print( f"\nVault {vault_name} doesn't exist. You must first run this script " f"with the --upload flag to create the vault." ) return else: raise print(f"\nGetting completed jobs for {vault.name}.") jobs = glacier.list_jobs(vault, "completed") if not jobs: print("\nNo completed jobs found. Give it some time and try again later.") return retrieval_job = None for job in jobs: if job.action == "ArchiveRetrieval" and job.status_code == "Succeeded": retrieval_job = job break if retrieval_job is None: print( "\nNo ArchiveRetrieval jobs found. Give it some time and try again " "later." ) return print(f"\nGetting output from job {retrieval_job.id}.") archive_bytes = glacier.get_job_output(retrieval_job) archive_str = archive_bytes.decode("utf-8") print("\nGot archive data. Printing the first 10 lines.") print(os.linesep.join(archive_str.split(os.linesep)[:10])) print(f"\nDeleting the archive from {vault.name}.") archive = glacier.glacier_resource.Archive( "-", vault.name, retrieval_job.archive_id ) glacier.delete_archive(archive) print(f"\nDeleting {vault.name}.") glacier.delete_vault(vault)
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자세한 API AWS SDK내용은 Python (Boto3) API 참조의 다음 항목을 참조하십시오.
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파일을 보관, 알림 받기 및 작업 시작
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