From 57328922af18fda6d1140a219dbe26a9f04bf72e Mon Sep 17 00:00:00 2001
From: rebel onion <87634197+rebelonion@users.noreply.github.com>
Date: Sat, 21 Jun 2025 08:32:12 -0500
Subject: [PATCH] add commit check

---
 .pre-commit-config.yaml         | 10 +++++
 scripts/check-port-conflicts.py | 70 +++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 .pre-commit-config.yaml
 create mode 100755 scripts/check-port-conflicts.py

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..8ca0240
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,10 @@
+repos:
+  - repo: local
+    hooks:
+      - id: check-port-conflicts
+        name: Check for port conflicts within docker groups
+        entry: scripts/check-port-conflicts.py
+        language: python3
+        files: '.*compose\.yaml$'
+        pass_filenames: false
+        always_run: true
\ No newline at end of file
diff --git a/scripts/check-port-conflicts.py b/scripts/check-port-conflicts.py
new file mode 100755
index 0000000..d9fd4ac
--- /dev/null
+++ b/scripts/check-port-conflicts.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+
+import os
+import re
+import sys
+from pathlib import Path
+
+def extract_ports_from_compose(file_path):
+    """Extract host ports from a docker-compose file using regex."""
+    ports = []
+    try:
+        with open(file_path, 'r') as f:
+            content = f.read()
+        
+        # Find ports section and extract port mappings
+        # Match patterns like: - "8080:8080", - 8080:8080, - "127.0.0.1:8080:8080"
+        port_pattern = r'^\s*-\s*["\']?(?:\d+\.\d+\.\d+\.\d+:)?(\d+):\d+["\']?'
+        
+        for line in content.split('\n'):
+            match = re.match(port_pattern, line)
+            if match:
+                host_port = int(match.group(1))
+                ports.append(host_port)
+                
+    except Exception as e:
+        print(f"Error reading {file_path}: {e}")
+        
+    return ports
+
+def check_port_conflicts():
+    """Check for port conflicts within each docker group."""
+    base_dir = Path('.')
+    docker_groups = ['main-docker', 'auth-docker', 'admin-docker', 'komodo-periphery']
+    
+    conflicts_found = False
+    
+    for group in docker_groups:
+        group_path = base_dir / group
+        if not group_path.exists():
+            continue
+            
+        group_ports = {}  # port -> [service_files]
+        
+        # Find all compose files in this group
+        for compose_file in group_path.rglob('compose.yaml'):
+            service_name = compose_file.parent.name
+            ports = extract_ports_from_compose(compose_file)
+            
+            for port in ports:
+                if port not in group_ports:
+                    group_ports[port] = []
+                group_ports[port].append(f"{group}/{service_name}")
+        
+        # Check for conflicts within this group
+        for port, services in group_ports.items():
+            if len(services) > 1:
+                print(f"❌ Port conflict in {group}: Port {port} used by {', '.join(services)}")
+                conflicts_found = True
+        
+        if group_ports and not any(len(services) > 1 for services in group_ports.values()):
+            print(f"✅ No port conflicts in {group}")
+    
+    return conflicts_found
+
+if __name__ == "__main__":
+    if check_port_conflicts():
+        sys.exit(1)
+    else:
+        print("🎉 No port conflicts detected!")
+        sys.exit(0)
\ No newline at end of file