A log parser for the azuread Terraform provider.

parse_log.py

import re
import sys

def parse_log(filename):
    with open(filename, 'r') as f:
        lines = f.readlines()

    requests = []
    current_request = {}
    in_response = False

    for line in lines:
        if "Begin AzureAD Response" in line:
            in_response = True
            current_request = {'method': None, 'uri': None, 'status': None, 'request_id': None}
            continue

        if "End AzureAD Response" in line:
            if in_response and current_request['method']:
                requests.append(current_request)
            in_response = False
            continue

        if in_response:
            # Try to match Method and URI
            # The line usually looks like "GET https://..."
            # It might be the first line after Begin Response, but let's be flexible
            if not current_request['method']:
                match = re.match(r'^\s*(GET|POST|PUT|PATCH|DELETE)\s+(https?://\S+)', line)
                if match:
                    current_request['method'] = match.group(1)
                    current_request['uri'] = match.group(2)
                    continue

            # Try to match Status Code
            # HTTP/2.0 200 OK
            if not current_request['status']:
                match = re.match(r'^\s*HTTP/\d+\.\d+\s+(\d+)', line)
                if match:
                    current_request['status'] = match.group(1)
                    continue

            # Try to match Request-Id
            # Request-Id: ...
            if not current_request['request_id']:
                match = re.match(r'^\s*Request-Id:\s*([a-f0-9-]+)', line, re.IGNORECASE)
                if match:
                    current_request['request_id'] = match.group(1)
                    continue

    # Print table
    print(f"{'Method':<8} | {'Response Code':<15} | {'Request ID':<38} | {'URI'}")
    print("-" * 120)
    for req in requests:
        method = req.get('method', 'N/A')
        status = req.get('status', 'N/A')
        req_id = req.get('request_id', 'N/A')
        uri = req.get('uri', 'N/A')
        print(f"{method:<8} | {status:<15} | {req_id:<38} | {uri}")

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print(f"Usage: {sys.argv[0]} <logfile>")
        sys.exit(1)
    parse_log(sys.argv[1])