Ada lebih banyak AWS SDK contoh yang tersedia di GitHub repo SDKContoh AWS Dokumen
Terjemahan disediakan oleh mesin penerjemah. Jika konten terjemahan yang diberikan bertentangan dengan versi bahasa Inggris aslinya, utamakan versi bahasa Inggris.
Dapatkan konten arsip Amazon S3 Glacier dan hapus arsip menggunakan AWS SDK
Contoh kode berikut ini menunjukkan cara:
Buat daftar pekerjaan untuk brankas Amazon S3 Glacier dan dapatkan status pekerjaan.
Dapatkan output dari pekerjaan pengambilan arsip yang sudah selesai.
Hapus arsip.
Hapus lemari besi.
- Python
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- SDKuntuk Python (Boto3)
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. Buat kelas yang membungkus operasi S3 Glacier.
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
Panggil fungsi pada kelas pembungkus untuk mendapatkan konten arsip dari pekerjaan yang sudah selesai, lalu hapus arsip.
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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Untuk API detailnya, lihat topik berikut AWS SDKuntuk Referensi Python (Boto3). API
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