Clean up unused/unattached AWS Elastic IP addresses

import boto3 import botocore.exceptions creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] # Function to release an Elastic IP def release_elastic_ip(ec2_client, allocation_id, region): ec2 = boto3.client('ec2', aws_access_key_id=access_key,aws_secret_access_key=secret_key,region_name=region) try: # Attempt to release the Elastic IP response = ec2.release_address(AllocationId=allocation_id) return f"Released Elastic IP {allocation_id} in region {region}" except botocore.exceptions.BotoCoreError as e: return f"Error releasing Elastic IP {allocation_id} in region {region}: {e}" # List of regions to search for unattached Elastic IPs #regions = ["us-east-1"] # Add your desired regions here if len(unattached_ips) == 0: print("No unattached Elastic IPs found.") else: print("Unattached Elastic IPs:") # Print details for each unattached Elastic IP for ip_info in unattached_ips: print(f"Public IP: {ip_info['public_ip']}, Allocation ID: {ip_info['allocation_id']}, Region: {ip_info['region']}") # Release unattached Elastic IPs for ip_info in unattached_ips: response = release_elastic_ip(boto3.client('ec2'), ip_info['allocation_id'], ip_info['region']) print(response) context.proceed = False

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)