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# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
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import logging
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import boto3
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from botocore . exceptions import ClientError
logger = logging . getLogger ( __name__ )
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# snippet-start:[python.example_code.ec2.Hello]
def hello_ec2 ( ec2_client ) :
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"""
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Use the AWS SDK for Python (Boto3) to list the security groups in your account.
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This example uses the default settings specified in your shared credentials
and config files.
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:param ec2_client: A Boto3 EC2 client. This client provides low-level
access to AWS EC2 services.
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"""
print ( " Hello, Amazon EC2! Let ' s list up to 10 of your security groups: " )
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try :
paginator = ec2_client . get_paginator ( " describe_security_groups " )
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response_iterator = paginator . paginate ( PaginationConfig = { ' MaxItems ' : 10 } ) # List only 10 security groups.
logging . basicConfig ( level = logging . INFO ) # Enable logging.
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for page in response_iterator :
for sg in page [ " SecurityGroups " ] :
logger . info ( f " \t { sg [ ' GroupId ' ] } : { sg [ ' GroupName ' ] } " )
except ClientError as err :
logger . error ( " Failed to list security groups. " )
if err . response [ " Error " ] [ " Code " ] == " AccessDeniedException " :
logger . error ( " You do not have permission to list security groups. " )
raise
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if __name__ == " __main__ " :
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hello_ec2 ( boto3 . client ( " ec2 " ) )
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# snippet-end:[python.example_code.ec2.Hello]
