awslogs

import subprocess import os # Ensure AWS credentials are set up (e.g., via AWS CLI 'aws configure' or environment variables) # For demonstration, we'll try to get logs from a common AWS Lambda log group. # Replace 'my-lambda-function' with an actual Lambda function name in your AWS account. # Set the AWS_DEFAULT_REGION environment variable or configure it via `aws configure`. # Example: os.environ['AWS_DEFAULT_REGION'] = 'us-east-1' try: # List log groups (example for initial exploration) # result = subprocess.run(['awslogs', 'groups', '--profile', os.environ.get('AWS_PROFILE', 'default')], capture_output=True, text=True, check=True) # print('Available Log Groups:\n', result.stdout) # Get logs from a specific group (replace with a real log group name) log_group_name = '/aws/lambda/my-example-function' print(f"Attempting to retrieve logs from: {log_group_name}") # Run the awslogs command to get logs from a hypothetical Lambda function for the last hour # Using --start='1h ago' to limit output for quickstart cmd = ['awslogs', 'get', log_group_name, '--start', '1h ago', '--profile', os.environ.get('AWS_PROFILE', 'default')] # It's good practice to specify --region if not set via environment variables or AWS CLI config # For example: cmd = ['awslogs', 'get', log_group_name, '--start', '1h ago', '--region', os.environ.get('AWS_DEFAULT_REGION', 'us-east-1')] # Execute the command process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True) # Read output line by line for line in process.stdout: print(line.strip()) # Check for errors stderr_output = process.stderr.read() if process.wait() != 0: print(f"Error executing awslogs: {stderr_output}") elif stderr_output: print(f"awslogs warnings/info: {stderr_output}") except FileNotFoundError: print("Error: 'awslogs' command not found. Please ensure it is installed and in your system's PATH.") except subprocess.CalledProcessError as e: print(f"Error during awslogs execution: {e.stderr}") except Exception as e: print(f"An unexpected error occurred: {e}")