code-dumps/aws/aws-org-dump.py

#!/usr/bin/python3

import boto3
# import json


def recurseChildren(ouid, level):
    children = client.list_organizational_units_for_parent(ParentId=ouid).get('OrganizationalUnits')
    if len(children) == 0:
        childAccounts = client.list_accounts_for_parent(ParentId=ouid).get('Accounts')
        for c in childAccounts:
            print('.' * level, c.get('Name'), c.get('Id'))
        return
    else:
        for c in children:
            print('.' * level, c.get('Name'), c.get('Id'))
            recurseChildren(c.get('Id'), level + 1)


client = boto3.client('organizations')
response = client.list_roots()

# print(json.dumps(response))
rootId = response['Roots'][0]['Id']
print('Root ', rootId)

recurseChildren(rootId, 1)