nginx_to_jsonl.py hinzugefügt

2025-07-30 10:47:51 +00:00 · 2025-07-30 10:47:51 +00:00 · 6f008a18af
commit 6f008a18af
parent f8083beb9d
1 changed files with 101 additions and 0 deletions
--- a/nginx_to_jsonl.py
+++ b/nginx_to_jsonl.py
@ -0,0 +1,101 @@
+import re, json, datetime, gzip, glob, os
+
+def convert_logs_to_jsonl():
+    # Define log types and their patterns
+    log_types = {
+        'access': {
+            'pattern': 'access.log*',
+            'output': 'timesketch_access.jsonl',
+            'desc': 'HTTP Request Time'
+        },
+        'error': {
+            'pattern': 'error.log*', 
+            'output': 'timesketch_error.jsonl',
+            'desc': 'Error Event Time'
+        },
+        'redirect': {
+            'pattern': 'redirect-access.log*',
+            'output': 'timesketch_redirect.jsonl', 
+            'desc': 'Redirect Request Time'
+        }
+    }
+    
+    # Regex pattern for nginx logs
+    pattern = r'(\S+) (\S+) (\S+) \[([^\]]+)\] "([^"]*)" (\d+) (\S+) "([^"]*)" "([^"]*)"(?:\s+"([^"]*)")?'
+    
+    for log_type, config in log_types.items():
+        files = sorted(glob.glob(config['pattern']))
+        if not files:
+            continue
+            
+        print(f"Processing {len(files)} {log_type} files...")
+        
+        with open(config['output'], 'w') as out:
+            for log_file in files:
+                print(f"  Processing: {log_file}")
+                
+                # Handle compressed files
+                if log_file.endswith('.gz'):
+                    opener = gzip.open
+                    mode = 'rt'
+                else:
+                    opener = open
+                    mode = 'r'
+                
+                try:
+                    with opener(log_file, mode) as f:
+                        for line_num, line in enumerate(f):
+                            match = re.match(pattern, line.strip())
+                            if match:
+                                groups = match.groups()
+                                ip = groups[0]
+                                remote_ident = groups[1] if groups[1] != '-' else None
+                                remote_user = groups[2] if groups[2] != '-' else None
+                                timestamp = groups[3]
+                                request = groups[4]
+                                status = groups[5]
+                                size = groups[6]
+                                referer = groups[7] if groups[7] != '-' else None
+                                user_agent = groups[8]
+                                additional = groups[9] if len(groups) > 9 and groups[9] else None
+                                
+                                # Parse HTTP request
+                                request_parts = request.split(' ')
+                                method = request_parts[0] if len(request_parts) > 0 else None
+                                uri = request_parts[1] if len(request_parts) > 1 else None
+                                protocol = request_parts[2] if len(request_parts) > 2 else None
+                                
+                                # Convert timestamp
+                                dt = datetime.datetime.strptime(timestamp, '%d/%b/%Y:%H:%M:%S %z')
+                                
+                                event = {
+                                    "message": line.strip(),
+                                    "datetime": dt.isoformat(),
+                                    "timestamp_desc": config['desc'],
+                                    "source_file": log_file,
+                                    "log_type": log_type,
+                                    "source_ip": ip,
+                                    "remote_ident": remote_ident,
+                                    "remote_user": remote_user,
+                                    "http_method": method,
+                                    "http_uri": uri,
+                                    "http_protocol": protocol,
+                                    "http_request_full": request,
+                                    "status_code": int(status),
+                                    "response_size": int(size) if size.isdigit() else 0,
+                                    "referer": referer,
+                                    "user_agent": user_agent,
+                                    "additional_field": additional,
+                                    "data_type": f"web:{log_type}:log"
+                                }
+                                
+                                # Remove None values
+                                event = {k: v for k, v in event.items() if v is not None}
+                                out.write(json.dumps(event) + '\n')
+                                
+                except Exception as e:
+                    print(f"    Error processing {log_file}: {e}")
+        
+        print(f"  Output: {config['output']}")
+
+convert_logs_to_jsonl()