Added gid to applications to make them posix group ldap compatible

Makefile

@@ -31,7 +31,5 @@ install: build
 	@echo "⚙️  Install complete."
 
 test:
-	@echo "🧪 Running Unit Tests..."
-	python -m unittest discover -s tests/unit
-	@echo "🔬 Running Integration Tests..."
-	python -m unittest discover -s tests/integration
+	@echo "🧪 Running Tests..."
+	python -m unittest discover -s tests

cli/generate_applications.py

@@ -6,6 +6,11 @@ import yaml
 import sys
 from pathlib import Path
 
+plugin_path = Path(__file__).resolve().parent / ".." / "lookup_plugins"
+sys.path.insert(0, str(plugin_path))
+
+from application_gid import LookupModule
+
 def load_yaml_file(path):
     """Load a YAML file if it exists, otherwise return an empty dict."""
     if not path.exists():
@@ -37,6 +42,7 @@ def main():
     # Initialize result structure
     result = {"defaults_applications": {}}
 
+    gid_lookup = LookupModule()
     # Process each role for application configs
     for role_dir in sorted(roles_dir.iterdir()):
         role_name = role_dir.name
@@ -67,6 +73,12 @@ def main():
 
         config_data = load_yaml_file(config_file)
         if config_data:
+            try:
+                gid_number = gid_lookup.run([application_id], roles_dir=str(roles_dir))[0]
+            except Exception as e:
+                print(f"Warning: failed to determine gid for '{application_id}': {e}", file=sys.stderr)
+                sys.exit(1)
+            config_data["group_id"] = gid_number
             result["defaults_applications"][application_id] = config_data
             users_meta_file = role_dir / "meta" / "users.yml"
             transformed_users = {}

lookup_plugins/application_gid.py

@@ -0,0 +1,42 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import yaml
+
+from ansible.plugins.lookup import LookupBase
+from ansible.errors import AnsibleError
+
+class LookupModule(LookupBase):
+
+    def run(self, terms, variables=None, **kwargs):
+        application_id = terms[0]
+        base_gid = kwargs.get('base_gid', 10000)
+        roles_dir = kwargs.get('roles_dir', 'roles')
+
+        if not os.path.isdir(roles_dir):
+            raise AnsibleError(f"Roles directory '{roles_dir}' not found")
+
+        matched_roles = []
+
+        for root, dirs, files in os.walk(roles_dir):
+            if os.path.basename(root) == "vars" and "main.yml" in files:
+                vars_path = os.path.join(root, "main.yml")
+                try:
+                    with open(vars_path, 'r') as f:
+                        data = yaml.safe_load(f) or {}
+                        app_id = data.get('application_id')
+                        if app_id:
+                            matched_roles.append((app_id, vars_path))
+                except Exception as e:
+                    raise AnsibleError(f"Error parsing {vars_path}: {e}")
+
+        # sort alphabetically by application_id
+        sorted_ids = sorted(app_id for app_id, _ in matched_roles)
+
+        try:
+            index = sorted_ids.index(application_id)
+        except ValueError:
+            raise AnsibleError(f"Application ID '{application_id}' not found in any role")
+
+        return [base_gid + index]

roles/docker-ldap/docs/Administration.md

@@ -46,6 +46,10 @@ docker exec -it ldap bash -c "ldapsearch -LLL -o ldif-wrap=no -x -D \"\$LDAP_ADM
 ### Delete Groups and Subgroup
 To delete the group inclusive all subgroups use:
 ```bash
-docker exec -it ldap bash -c "ldapsearch -LLL -o ldif-wrap=no -x -D \"\$LDAP_ADMIN_DN\" -w \"\$LDAP_ADMIN_PASSWORD\" -b \"ou=applications,ou=groups,\$LDAP_ROOT\" dn | sed -n 's/^dn: //p' | tac | while read -r dn; do echo \"Deleting \$dn\"; ldapdelete -x -D \"\$LDAP_ADMIN_DN\" -w \"\$LDAP_ADMIN_PASSWORD\" \"\$dn\"; done"
-
+docker exec -it ldap \
+  ldapdelete -x \
+    -D "$LDAP_ADMIN_DN" \
+    -w "$LDAP_ADMIN_PASSWORD" \
+    -r \
+    "ou=groups,dc=veen,dc=world"
 ```

roles/docker-ldap/templates/ldif/data/01_application_roles.ldif.j2

@@ -1,34 +1,30 @@
-{% for application_id, application_config in applications.items() %}
-
-  {# 1. Build up roles dict, defaulting to {} if rbac oder roles fehlt, then ensure administrator immer dabei ist #}
-  {% set base_roles = application_config.rbac.roles | default({}) %}
-  {% set roles = base_roles | combine({
-      'administrator': {
-        'description': 'Has full administrative access: manage themes, plugins, settings, and users'
-      }
-    }) 
+{%- for application_id, application_config in applications.items() %}
+  {%- set base_roles = application_config.rbac.roles | default({}) %}
+  {%- set roles = base_roles | combine({
+        'administrator': {
+          'description': 'Has full administrative access: manage themes, plugins, settings, and users'
+        }
+      }) 
   %}
 
-  {# 2. Emit role definitions #}
-  {% for role_name, role_conf in roles.items() %}
+  {%- for role_name, role_conf in roles.items() %}
 dn: cn={{ application_id }}-{{ role_name }},{{ ldap.dn.ou.roles }}
 objectClass: top
 objectClass: organizationalRole
+objectClass: posixGroup
+gidNumber: {{ application_config['group_id'] }}
 cn: {{ application_id }}-{{ role_name }}
 description: {{ role_conf.description }}
 
-    {# 3. Assign only if user has that role #}
-    {% for username, user_config in users.items() %}
-        {% set user_roles = user_config.roles | default([]) %}
-        {% if role_name in user_roles %}
+    {%- for username, user_config in users.items() %}
+      {%- set user_roles = user_config.roles | default([]) %}
+      {%- if role_name in user_roles %}
 dn: cn={{ application_id }}-{{ role_name }},{{ ldap.dn.ou.roles }}
 changetype: modify
 add: roleOccupant
 roleOccupant: {{ ldap.attributes.user_id }}={{ username }},{{ ldap.dn.ou.users }}
 
-        {% endif %}
-    {% endfor %}
-
-  {% endfor %}
-
-{% endfor %}
+      {%- endif %}
+    {%- endfor %}
+  {%- endfor %}
+{%- endfor %}

tests/unit/test_application_gid.py

@@ -0,0 +1,62 @@
+import os
+import sys
+import tempfile
+import shutil
+import unittest
+import yaml
+
+dir_path = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '../../lookup_plugins')
+)
+sys.path.insert(0, dir_path)
+
+from application_gid import LookupModule
+
+
+class TestApplicationGidLookup(unittest.TestCase):
+
+    def setUp(self):
+        # Create a temporary roles directory
+        self.temp_dir = tempfile.mkdtemp()
+        self.roles_dir = os.path.join(self.temp_dir, "roles")
+        os.mkdir(self.roles_dir)
+
+        # Define mock application_ids
+        self.applications = {
+            "nextcloud": "docker-nextcloud",
+            "moodle": "docker-moodle",
+            "wordpress": "docker-wordpress",
+            "taiga": "docker-taiga"
+        }
+
+        # Create fake role dirs and vars/main.yml
+        for app_id, dirname in self.applications.items():
+            role_path = os.path.join(self.roles_dir, dirname, "vars")
+            os.makedirs(role_path)
+            with open(os.path.join(role_path, "main.yml"), "w") as f:
+                yaml.dump({"application_id": app_id}, f)
+
+        self.lookup = LookupModule()
+
+    def tearDown(self):
+        shutil.rmtree(self.temp_dir)
+
+    def test_gid_lookup(self):
+        # The sorted application_ids: [moodle, nextcloud, taiga, wordpress]
+        expected_order = ["moodle", "nextcloud", "taiga", "wordpress"]
+        for i, app_id in enumerate(expected_order):
+            result = self.lookup.run([app_id], roles_dir=self.roles_dir)
+            self.assertEqual(result, [10000 + i])
+
+    def test_custom_base_gid(self):
+        result = self.lookup.run(["taiga"], roles_dir=self.roles_dir, base_gid=20000)
+        self.assertEqual(result, [20002])  # 2nd index in sorted list
+
+    def test_application_id_not_found(self):
+        with self.assertRaises(Exception) as context:
+            self.lookup.run(["unknownapp"], roles_dir=self.roles_dir)
+        self.assertIn("Application ID 'unknownapp' not found", str(context.exception))
+
+
+if __name__ == '__main__':
+    unittest.main()