Manage AWS EC2 ASGs using Launch Configurations

import boto3 from botocore.exceptions import NoCredentialsError, PartialCredentialsError, BotoCoreError, ClientError creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] def list_all_regions(): ec2 = boto3.client('ec2', aws_access_key_id=access_key, aws_secret_access_key=secret_key, region_name='us-east-1') return [region['RegionName'] for region in ec2.describe_regions()['Regions']] def list_auto_scaling_groups(region=None): regions = [region] if region else list_all_regions() asg_details = [] for region in regions: try: asg_client = boto3.client('autoscaling', aws_access_key_id=access_key, aws_secret_access_key=secret_key, region_name=region) except (NoCredentialsError, PartialCredentialsError, BotoCoreError, ClientError) as e: print(f"Failed for {region}: {e}") continue paginator = asg_client.get_paginator('describe_auto_scaling_groups') try: for page in paginator.paginate(): for asg in page['AutoScalingGroups']: asg['CreatedTime'] = asg['CreatedTime'].strftime('%Y-%m-%d %H:%M:%S') if 'CreatedTime' in asg else 'N/A' asg['Region'] = region # Ensuring the region is part of the details asg_details.append(asg) except ClientError as e: print(f"Failed for {region}: {e}") return asg_details def display_asg_details(data): if not data: print("No Auto Scaling Groups found.") return table = context.newtable() table.title = "Auto Scaling Group Details" table.num_cols = 6 # Add an additional column for 'CreatedTime' table.num_rows = len(data) + 1 # Rows for headers plus each ASG table.has_header_row = True # Define header names with the addition of 'CreatedTime' headers = ["AutoScalingGroupName", "Region", "MinSize", "MaxSize", "DesiredCapacity", "CreatedTime"] # Set headers in the first row for col_num, header in enumerate(headers): table.setval(0, col_num, header) # Assume setval sets value at (row, col) # Populate the table with ASG data for row_num, asg in enumerate(data, start=1): # Starting from the second row values = [ asg["AutoScalingGroupName"], asg["Region"], str(asg["MinSize"]), str(asg["MaxSize"]), str(asg["DesiredCapacity"]), asg["CreatedTime"] # Ensure CreatedTime is included and properly formatted ] for col_num, value in enumerate(values): table.setval(row_num, col_num, value) #region_name = None # Set to None to list ASGs for all available regions or specify a region asg_list = list_auto_scaling_groups(region_name) if asg_list: display_asg_details(asg_list) #print("\nComplete ASG List:") #print(asg_list) # Display the complete list of ASG objects for downstream tasks else: print("No Auto Scaling Groups found.")

import boto3 from botocore.exceptions import ClientError # Load AWS credentials from a secure source creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] def filter_asgs_with_launch_configs(asg_list): """ Filter ASGs that are associated with a Launch Configuration. :param asg_list: List of ASGs fetched from an upstream task. :return: Filtered list of ASGs with Launch Configurations. """ asg_details = [] for asg in asg_list: if 'LaunchConfigurationName' in asg: asg_details.append({ 'AutoScalingGroupName': asg['AutoScalingGroupName'], 'LaunchConfigurationName': asg['LaunchConfigurationName'], 'Region': asg['Region'] }) return asg_details def display_asg_details(data): """ Display details of ASGs in a structured table format. :param data: List of filtered ASGs. """ if not data: print("No Auto Scaling Groups with Launch Configurations found.") return # Assuming 'context.newtable' creates a new table context in your environment table = context.newtable() table.title = "ASG with Launch Configurations" table.num_cols = 3 table.num_rows = 1 table.has_header_row = True # Define header names headers = ["AutoScalingGroupName", "LaunchConfigurationName", "Region"] for col_num, header in enumerate(headers): table.setval(0, col_num, header) # Populate the table with ASG data for row_num, asg in enumerate(data, start=1): table.num_rows += 1 values = [ asg["AutoScalingGroupName"], asg["LaunchConfigurationName"], asg["Region"] ] for col_num, value in enumerate(values): table.setval(row_num, col_num, value) # Filtering ASGs with Launch Configurations filtered_asgs = filter_asgs_with_launch_configs(asg_list) display_asg_details(filtered_asgs) context.skip_sub_tasks = True