List and release all Elastic IPs in all regions

import boto3 creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] # Create an EC2 client instance ec2 = boto3.client("ec2",aws_access_key_id=access_key,aws_secret_access_key=secret_key, region_name='us-east-1') # Dictionary to store unused Elastic IPs with their allocation IDs and regions unused_ips = {} #Loop through all regions for region in ec2.describe_regions()["Regions"]: region_name = region["RegionName"] try: # Create an EC2 client for the specific region ec2conn = boto3.client("ec2",aws_access_key_id=access_key,aws_secret_access_key=secret_key, region_name=region_name) # Retrieve all addresses (Elastic IPs) addresses = ec2conn.describe_addresses( Filters=[{"Name": "domain", "Values": ["vpc"]}] )["Addresses"] # Iterate through each address for address in addresses: # Check if the address is not associated with any instance if ( "AssociationId" not in address and address["AllocationId"] not in unused_ips ): # Store the unused Elastic IP's allocation ID and region unused_ips[address["AllocationId"]] = region_name # Release the unused Elastic IP ec2conn.release_address(AllocationId=address["AllocationId"]) print( f"Deleted unused Elastic IP {address['PublicIp']} in region {region_name}" ) except Exception as e: # Handle cases where there's no access to a specific region print(f"No access to region {region_name}: {e}") # Print the summary of deleted unused Elastic IPs print(f"Found and deleted {len(unused_ips)} unused Elastic IPs across all regions:") print(unused_ips)