List All AWS CloudWatch Dashboards

import boto3 from datetime import datetime, timedelta # AWS credentials creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] def get_regions_for_service(): """Retrieve all regions where a specific AWS service is available.""" ec2 = boto3.client('ec2', aws_access_key_id=access_key, aws_secret_access_key=secret_key, region_name="us-east-1") regions = [region['RegionName'] for region in ec2.describe_regions()['Regions']] return regions def get_cloudwatch_client(region_name=None): """Create a CloudWatch client for the specified region.""" return boto3.client('cloudwatch', aws_access_key_id=access_key, aws_secret_access_key=secret_key, region_name=region_name) def list_cloudwatch_dashboards(region_name): """List all CloudWatch dashboards in a specific region.""" cloudwatch_client = get_cloudwatch_client(region_name) dashboards = [] paginator = cloudwatch_client.get_paginator('list_dashboards') try: for page in paginator.paginate(): for dashboard in page['DashboardEntries']: dashboard['Region'] = region_name # Add region information to each dashboard # Convert LastModified datetime to string if present if 'LastModified' in dashboard: dashboard['LastModified'] = dashboard['LastModified'].strftime('%Y-%m-%d %H:%M:%S') dashboards.append(dashboard) except Exception as e: print(f"An error occurred in {region_name}: {e}") return [] return dashboards def display_dashboards(dashboards): """Display all CloudWatch dashboards in a formatted table.""" # Initialize table with the desired structure and headers table = context.newtable() table.title = "AWS CloudWatch Dashboard Details" table.num_cols = 3 # Number of columns according to headers table.num_rows = 1 # Starts with one row for headers table.has_header_row = True headers = ["Dashboard Name", "Region", "Last Modified"] # Set headers in the first row for col_num, header in enumerate(headers): table.setval(0, col_num, header) # Populate the table with dashboard data for row_num, dashboard in enumerate(dashboards, start=1): # Starting from the second row table.num_rows += 1 # Add a row for each dashboard values = [ dashboard['DashboardName'], dashboard['Region'], dashboard.get('LastModified', 'N/A') # Not all responses may have 'LastModified' ] for col_num, value in enumerate(values): table.setval(row_num, col_num, value) def process_dashboards(region_name=None): if region_name: regions = [region_name] # Process only the specified region else: regions = get_regions_for_service() # Process all available regions all_dashboards = [] for region in regions: dashboards = list_cloudwatch_dashboards(region) # Fetch dashboards for each region if dashboards: all_dashboards.extend(dashboards) # Extend the list with dashboards from the current region if all_dashboards: display_dashboards(all_dashboards) # Display all found dashboards in a formatted table else: print("No CloudWatch dashboards found.") return all_dashboards # Return the list of all dashboards for use in downstream tasks # Example usage #region_name = None # Set to None for all regions, or specify like 'us-east-1' all_dashboards = process_dashboards(region_name) #print(all_dashboards)