Route53 Management

import boto3 from botocore.exceptions import ClientError creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] def get_ttl_under_threshold(threshold): """ Retrieve DNS records with a TTL under the specified threshold. Args: threshold (int): TTL threshold in seconds. Returns: list: List of records with TTL under the threshold. """ # Initialize a list to store records with low TTL lower_ttl_records = [] try: # Create a Route53 client client = boto3.client('route53',aws_access_key_id=access_key,aws_secret_access_key=secret_key) # Get all hosted zones hosted_zones = client.list_hosted_zones()['HostedZones'] # Loop through each hosted zone for zone in hosted_zones: zone_id = zone['Id'] # Use pagination to get all resource record sets for this hosted zone paginator = client.get_paginator('list_resource_record_sets') # Loop through pages of resource record sets for page in paginator.paginate(HostedZoneId=zone_id): # Loop through each record set on this page for record_set in page['ResourceRecordSets']: # Check if the record set has a TTL and if it's under the threshold if 'TTL' in record_set and record_set['TTL'] < threshold: record_data = { 'HostedZoneId': zone_id, 'RecordName': record_set['Name'], 'RecordType': record_set['Type'], 'TTL': record_set['TTL'] } # Append the record data to our list lower_ttl_records.append(record_data) # Handle specific boto3 client errors except ClientError as ce: print(f"ClientError: {ce}") # Handle all other exceptions except Exception as e: print(f"Unexpected error: {e}") # Return the list of records with TTL under the threshold return lower_ttl_records # Define the TTL threshold in seconds (1 hour = 3600 seconds) #threshold_value = 3600 # Get and store records with TTL under the threshold records = get_ttl_under_threshold(threshold_value_secs) # Display the records if records: print("Records with TTL under the threshold:") for record in records: print(record) else: print("No records found with TTL under the threshold.") context.proceed = False

import boto3 from botocore.exceptions import ClientError creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] def change_ttl(record_data_list, new_ttl): """ Change the TTL value of multiple DNS records in AWS Route 53. Args: record_data_list (list): List of dictionaries, each containing hosted_zone_id, record_name, and record_type. new_ttl (int): The new TTL value in seconds. Returns: None """ # Initialize the Route 53 client client = boto3.client('route53',aws_access_key_id=access_key,aws_secret_access_key=secret_key) for record_data in record_data_list: try: # Extract the necessary data from each record_data dictionary hosted_zone_id = record_data['HostedZoneId'] record_name = record_data['RecordName'] record_type = record_data['RecordType'] # Fetch the existing resource records for each DNS entry response = client.list_resource_record_sets( HostedZoneId=hosted_zone_id, StartRecordName=record_name, StartRecordType=record_type, MaxItems='1' ) # Locate the existing DNS record current_record_set = next((record for record in response['ResourceRecordSets'] if record['Name'] == record_name and record['Type'] == record_type), None) # Validate if the DNS record exists if current_record_set is None: print(f"DNS record not found for {record_name}. Skipping.") continue # Prepare the change batch for modifying the DNS record change_batch = { 'Changes': [{ 'Action': 'UPSERT', 'ResourceRecordSet': { 'Name': record_name, 'Type': record_type, 'TTL': new_ttl, 'ResourceRecords': current_record_set['ResourceRecords'] # Use existing ResourceRecords } }] } # Execute the change in Route 53 client.change_resource_record_sets( HostedZoneId=hosted_zone_id, ChangeBatch=change_batch ) print(f"Successfully changed TTL for {record_name}") except ClientError as ce: print(f"ClientError for {record_name}: {ce}") except Exception as e: print(f"Unexpected error for {record_name}: {e}") ''' # Example record data # Replace with your specific details record_data_list = [ {'HostedZoneId': '/hostedzone/XXXXXXXX', 'RecordName': 'example.com.', 'RecordType': 'A', 'TTL': 300}, {'HostedZoneId': '/hostedzone/XXXXXXXX', 'RecordName': 'example.com.', 'RecordType': 'SOA', 'TTL': 900} ] ''' #new_ttl = 86400 # 1 day in seconds (86400) if records: # Function call to change TTL for multiple records change_ttl(records, int(new_ttl_secs)) else: print("No records were passed.")