Object Storage Service:Gerencie políticas de bucket com o OSS SDK for Python 2.0

import argparse
import alibabacloud_oss_v2 as oss

# Create a command-line parameter parser for obtaining the values of the command-line parameters.
parser = argparse.ArgumentParser(description="put bucket policy sample")
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
    # Parse the command-line parameters.
    args = parser.parse_args()

    # Load access credentials from environment variables.
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # Use the default configuration of the SDK.
    cfg = oss.config.load_default()
    # Set the credential provider.
    cfg.credentials_provider = credentials_provider
    # Specify the region.
    cfg.region = args.region
    # If an endpoint is provided from the command line, update the endpoint in the configuration with the provided endpoint.
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # Create an OSS client.
    client = oss.Client(cfg)

    # In the following example, the bucket owner whose UID is 174649585760xxxx uses a bucket policy to authorize a RAM user whose UID is 20214760404935xxxx to list all objects in examplebucket.
    policy_text = "{\"Statement\": [{\"Effect\": \"Allow\", \"Action\": [\"oss:GetObject\", \"oss:ListObjects\"], \"Principal\": [\"20214760404935xxxx\"], \"Resource\": [\"acs:oss:*:174649585760xxxx:examplebucket/*\"]}], \"Version\": \"1\"}"

    # Apply the policy to the specified bucket.
    result = client.put_bucket_policy(oss.PutBucketPolicyRequest(
            bucket=args.bucket,
            body=policy_text,
    ))

    # Display the HTTP status code and request ID.
    print(f'status code: {result.status_code}, request id: {result.request_id}')

if __name__ == "__main__":
    main()

import argparse
import alibabacloud_oss_v2 as oss

# Create a command-line parameter parser.
parser = argparse.ArgumentParser(description="get bucket policy sample")
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
    # Parse the command-line parameters.
    args = parser.parse_args()

    # Load access credentials from environment variables.
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # Use the default configuration of the SDK.
    cfg = oss.config.load_default()
    # Set the credential provider.
    cfg.credentials_provider = credentials_provider
    # Specify the region.
    cfg.region = args.region
    # If an endpoint is provided from the command line, update the endpoint in the configuration with the provided endpoint.
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # Create an OSS client.
    client = oss.Client(cfg)

    # Call get_bucket_policy to query the bucket policies.
    result = client.get_bucket_policy(oss.GetBucketPolicyRequest(
            bucket=args.bucket,
    ))

    # Display the HTTP status code, request ID, and response body.
    print(f'status code: {result.status_code},'
            f' request id: {result.request_id},'
            f' body: {result.body},'
    )

# Call the main function when the script is directly run.
if __name__ == "__main__":
    main()

import argparse
import alibabacloud_oss_v2 as oss

# Create a command-line parameter parser.
parser = argparse.ArgumentParser(description="delete bucket policy sample")
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
    # Parse command-line parameters.
    args = parser.parse_args()

    # Load access credentials from environment variables.
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # Use the default configuration of the SDK.
    cfg = oss.config.load_default()
    # Set the credential provider.
    cfg.credentials_provider = credentials_provider
    # Specify the region.
    cfg.region = args.region
    # If an endpoint is provided from the command line, update the endpoint in the configuration with the provided endpoint.
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # Create an OSS client.
    client = oss.Client(cfg)

    # Call the delete_bucket_policy method.
    result = client.delete_bucket_policy(oss.DeleteBucketPolicyRequest(
            bucket=args.bucket,  # Specify the name of the bucket to perform the operation on.
    ))

    # Display the HTTP status code and request ID.
    print(f'status code: {result.status_code}, request id: {result.request_id}')

# Execute the main function when the script is directly run.
if __name__ == "__main__":
    main()