Files
aws-inventory/aws-subnets.py
T
2026-01-22 10:05:14 +08:00

36 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
r"""
Documentation
License: This program is released under the MIT License
"""
# Imports
import boto3
import concurrent.futures
def getRegions(all_regions=False):
ec2 = boto3.client('ec2')
response = ec2.describe_regions(AllRegions=all_regions)
return [region['RegionName'] for region in response['Regions']]
def printResources(region_name: str):
client = boto3.client('ec2', region_name=region_name)
response = client.describe_subnets()
for i in response['Subnets']:
default_vpc_check = client.describe_vpcs(VpcIds=[i['VpcId']])
for v in default_vpc_check['Vpcs']:
if not v['IsDefault']:
print(f"{i['SubnetId']}, {i['VpcId']}, {i['CidrBlock']}, {i['AvailabilityZone']}")
# Main function
def main() -> None:
print("SubnetId, VpcId, CidrBlock, AvailabilityZone")
with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
results = [future.result() for future in concurrent.futures.wait(futures).done]
# Call main function
if __name__ == '__main__':
main()