Implemented correct path replace not just for context: but also for build: paths

roles/web-app-bigbluebutton/filter_plugins/compose_mods.py

@@ -2,40 +2,67 @@ import re
 import yaml
 
 def compose_mods(yml_text, docker_repository_path, env_file):
+    # Named volume rewrites
     yml_text = re.sub(r'\./data/postgres:/var/lib/postgresql/data', 'database:/var/lib/postgresql/data', yml_text)
     yml_text = re.sub(r'\./data/bigbluebutton:/var/bigbluebutton', 'bigbluebutton:/var/bigbluebutton', yml_text)
     yml_text = re.sub(r'\./data/freeswitch-meetings:/var/freeswitch/meetings', 'freeswitch:/var/freeswitch/meetings', yml_text)
     yml_text = re.sub(r'\./data/greenlight:/usr/src/app/storage', 'greenlight:/usr/src/app/storage', yml_text)
     yml_text = re.sub(r'\./data/mediasoup:/var/mediasoup', 'mediasoup:/var/mediasoup', yml_text)
-    yml_text = re.sub(r'\./', docker_repository_path + '/', yml_text)
+
-    yml_text = re.sub(
+    # Make other ./ paths absolute to the given repository
-        r'(^\s*context:\s*)' + re.escape(docker_repository_path) + r'/mod/(.*)',
+    yml_text = re.sub(r'\./', docker_repository_path.rstrip('/') + '/', yml_text)
-        r'\1' + docker_repository_path + r'/mod/\2',
+
-        yml_text, flags=re.MULTILINE
+    # Keep the old context helpers (harmless if YAML step below fixes everything)
-    )
     yml_text = re.sub(
         r'(^\s*context:\s*)mod/(.*)',
-        r'\1' + docker_repository_path + r'/mod/\2',
+        r'\1' + docker_repository_path.rstrip('/') + r'/mod/\2',
         yml_text, flags=re.MULTILINE
     )
 
+    def _prefix_mod(path: str) -> str:
+        """Prefix 'mod/...' (or './mod/...') with docker_repository_path, avoiding //."""
+        p = str(path).strip().strip('\'"')
+        p = p.lstrip('./')
+        if p.startswith('mod/'):
+            return docker_repository_path.rstrip('/') + '/' + p
+        return path
+
     try:
-        data = yaml.safe_load(yml_text)
+        data = yaml.safe_load(yml_text) or {}
-        services = data.get('services', {})
+        services = data.get('services', {}) or {}
+
         for name, svc in services.items():
+            if not isinstance(svc, dict):
+                continue
+
+            # ensure env_file
             svc['env_file'] = [env_file]
+
+            # handle build when it is a string: e.g., build: "mod/periodic"
+            if 'build' in svc:
+                b = svc['build']
+                if isinstance(b, str):
+                    svc['build'] = _prefix_mod(b)
+                elif isinstance(b, dict):
+                    ctx = b.get('context')
+                    if isinstance(ctx, str):
+                        b['context'] = _prefix_mod(ctx)
+
+            # extras
             if name == 'redis':
                 vols = svc.get('volumes')
                 if not vols or not isinstance(vols, list):
                     svc['volumes'] = ['redis:/data']
                 elif 'redis:/data' not in vols:
                     svc['volumes'].append('redis:/data')
+
             if name == 'coturn':
                 vols = svc.get('volumes')
                 if not vols or not isinstance(vols, list):
                     svc['volumes'] = ['coturn:/var/lib/coturn']
                 elif 'coturn:/var/lib/coturn' not in vols:
                     svc['volumes'].append('coturn:/var/lib/coturn')
+
             if name == 'bbb-graphql-server':
                 svc['healthcheck'] = {
                     'test': ['CMD', 'curl', '-f', 'http://localhost:8085/healthz'],
@@ -44,27 +71,28 @@ def compose_mods(yml_text, docker_repository_path, env_file):
                     'retries': 5,
                     'start_period': '10s'
                 }
+
         data['services'] = services
 
-        # **ADD THIS BLOCK:**
         # Only add volumes block if not present
-        if 'volumes' not in data:
+        data.setdefault('volumes', {
-            data['volumes'] = {
+            'database': None,
-                'database': None,
+            'greenlight': None,
-                'greenlight': None,
+            'redis': None,
-                'redis': None,
+            'coturn': None,
-                'coturn': None,
+            'freeswitch': None,
-                'freeswitch': None,
+            'bigbluebutton': None,
-                'bigbluebutton': None,
+            'mediasoup': None
-                'mediasoup': None
+        })
-            }
 
         yml_text = yaml.dump(data, default_flow_style=False, sort_keys=False)
     except Exception:
+        # leave the original yml_text as-is if parsing fails
         pass
 
     return yml_text
 
+
 class FilterModule(object):
     def filters(self):
         return {