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Hardeep18/Retrieve all EC2 instance userData

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Last active March 13, 2020 03:27
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  1. @dagrz dagrz renamed this gist Oct 18, 2016. 1 changed file with 0 additions and 0 deletions.
    0 gistfile1.txt → Retrieve all EC2 instance userData
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  2. @dagrz dagrz created this gist Oct 18, 2016.
    12 changes: 12 additions & 0 deletions gistfile1.txt
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    #!/usr/bin/env python
    from __future__ import print_function
    import boto3
    import base64

    client = boto3.client(service_name='ec2', region_name='us-east-1')
    for region in client.describe_regions()['Regions']:
    ec2 = boto3.resource(service_name='ec2', region_name=region['RegionName'])
    for instance in ec2.instances.all():
    response = instance.describe_attribute(Attribute='userData')
    if 'UserData' in response and response['UserData']:
    print(base64.b64decode(response['UserData']['Value']))