Implemented filter functions to get roles by application_id

README.md

@@ -49,7 +49,7 @@ More informations about the features you will find [here](docs/overview/Features
 
 ### Use it online 🌐 
 
-Give CyMaIS a spin at cymais.cloud – sign up in seconds, click around, and see how easy infra magic can be! 🚀🔧✨
+Give CyMaIS a spin at [CyMaIS.cloud](httpy://cymais.cloud) – sign up in seconds, click around, and see how easy infra magic can be! 🚀🔧✨
 
 ### Install locally 💻
 1. **Install CyMaIS** via [Kevin's Package Manager](https://github.com/kevinveenbirkenbach/package-manager)

filter_plugins/role_path_by_app_id.py

@@ -0,0 +1,88 @@
+# filter_plugins/role_path_by_app_id.py
+
+import os
+import glob
+import yaml
+from ansible.errors import AnsibleFilterError
+
+
+def abs_role_path_by_application_id(application_id):
+    """
+    Searches all roles/*/vars/main.yml for application_id and returns
+    the absolute path of the role that matches. Raises an error if
+    zero or more than one match is found.
+    """
+    base_dir = os.getcwd()
+    pattern = os.path.join(base_dir, 'roles', '*', 'vars', 'main.yml')
+    matches = []
+
+    for filepath in glob.glob(pattern):
+        try:
+            with open(filepath, 'r') as f:
+                data = yaml.safe_load(f) or {}
+        except Exception:
+            continue
+
+        if data.get('application_id') == application_id:
+            role_dir = os.path.dirname(os.path.dirname(filepath))
+            abs_path = os.path.abspath(role_dir)
+            matches.append(abs_path)
+
+    if len(matches) > 1:
+        raise AnsibleFilterError(
+            f"Multiple roles found with application_id='{application_id}': {matches}. "
+            "The application_id must be unique."
+        )
+    if not matches:
+        raise AnsibleFilterError(
+            f"No role found with application_id='{application_id}'."
+        )
+
+    return matches[0]
+
+
+def rel_role_path_by_application_id(application_id):
+    """
+    Searches all roles/*/vars/main.yml for application_id and returns
+    the relative path (from the project root) of the role that matches.
+    Raises an error if zero or more than one match is found.
+    """
+    base_dir = os.getcwd()
+    pattern = os.path.join(base_dir, 'roles', '*', 'vars', 'main.yml')
+    matches = []
+
+    for filepath in glob.glob(pattern):
+        try:
+            with open(filepath, 'r') as f:
+                data = yaml.safe_load(f) or {}
+        except Exception:
+            continue
+
+        if data.get('application_id') == application_id:
+            role_dir = os.path.dirname(os.path.dirname(filepath))
+            rel_path = os.path.relpath(role_dir, base_dir)
+            matches.append(rel_path)
+
+    if len(matches) > 1:
+        raise AnsibleFilterError(
+            f"Multiple roles found with application_id='{application_id}': {matches}. "
+            "The application_id must be unique."
+        )
+    if not matches:
+        raise AnsibleFilterError(
+            f"No role found with application_id='{application_id}'."
+        )
+
+    return matches[0]
+
+
+class FilterModule(object):
+    """
+    Provides the filters `abs_role_path_by_application_id` and
+    `rel_role_path_by_application_id`.
+    """
+    def filters(self):
+        return {
+            'abs_role_path_by_application_id': abs_role_path_by_application_id,
+            'rel_role_path_by_application_id': rel_role_path_by_application_id,
+        }

roles/docker-compose/tasks/files.yml

@@ -3,8 +3,8 @@
     src: "{{ item }}"
     dest: "{{ docker_compose.files.dockerfile }}"
   loop:
-    - "{{ playbook_dir }}/roles/web-app-{{ application_id }}/templates/Dockerfile.j2"
+    - "{{ application_id | abs_role_path_by_application_id }}/templates/Dockerfile.j2"
-    - "{{ playbook_dir }}/roles/web-app-{{ application_id }}/files/Dockerfile"
+    - "{{ application_id | abs_role_path_by_application_id }}/files/Dockerfile"
   notify: docker compose up
   register: create_dockerfile_result
   failed_when:
@@ -20,8 +20,8 @@
   notify:         docker compose up
   register:       env_template
   loop:
-    - "{{ playbook_dir }}/roles/web-app-{{ application_id }}/templates/env.j2"
+    - "{{ application_id | abs_role_path_by_application_id }}/templates/env.j2"
-    - "{{ playbook_dir }}/roles/web-app-{{ application_id }}/files/env"
+    - "{{ application_id | abs_role_path_by_application_id }}/files/env"
   failed_when:
     - env_template is failed
     - "'Could not find or access' not in env_template.msg"

roles/srv-web-injector-javascript/vars/main.yml

@@ -1 +1 @@
-modifier_javascript_template_file: "{{ playbook_dir }}/roles/web-app-{{ application_id }}/templates/javascript.js.j2"
+modifier_javascript_template_file: "{{ application_id | abs_role_path_by_application_id }}/templates/javascript.js.j2"

roles/web-svc-simpleicons/templates/server.js.j2

@@ -15,7 +15,7 @@ function getExportName(slug) {
 
 // Root: redirect to your documentation
 app.get('/', (req, res) => {
-  res.redirect('{{ domains | get_url('sphinx', web_protocol) }}/roles/web-app-{{ application_id }}/README.html');
+  res.redirect('{{ domains | get_url('sphinx', web_protocol) }}/{{ application_id | rel_role_path_by_application_id}}/README.html');
 });
 
 // GET /:slug.svg

tests/unit/filter_plugins/test_role_path_by_app_id.py

@@ -0,0 +1,80 @@
+import os
+import tempfile
+import shutil
+import yaml
+import unittest
+
+from ansible.errors import AnsibleFilterError
+from filter_plugins.role_path_by_app_id import (
+    abs_role_path_by_application_id,
+    rel_role_path_by_application_id,
+)
+
+
+def write_vars_file(base_dir, role_name, app_id):
+    """
+    Helper to create roles/<role_name>/vars/main.yml with application_id
+    """
+    role_vars_dir = os.path.join(base_dir, 'roles', role_name, 'vars')
+    os.makedirs(role_vars_dir, exist_ok=True)
+    file_path = os.path.join(role_vars_dir, 'main.yml')
+    with open(file_path, 'w') as f:
+        yaml.safe_dump({'application_id': app_id}, f)
+    return file_path
+
+
+class TestRolePathByApplicationId(unittest.TestCase):
+    def setUp(self):
+        # Create temporary directory for each test and switch cwd
+        self.tmp_dir = tempfile.mkdtemp()
+        self.prev_cwd = os.getcwd()
+        os.chdir(self.tmp_dir)
+
+    def tearDown(self):
+        # Restore cwd and clean up
+        os.chdir(self.prev_cwd)
+        shutil.rmtree(self.tmp_dir)
+
+    def test_abs_single_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'app123')
+        write_vars_file(self.tmp_dir, 'role_two', 'other_id')
+        result = abs_role_path_by_application_id('app123')
+        expected = os.path.abspath(os.path.join(self.tmp_dir, 'roles', 'role_one'))
+        self.assertEqual(result, expected)
+
+    def test_rel_single_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'app123')
+        write_vars_file(self.tmp_dir, 'role_two', 'other_id')
+        result = rel_role_path_by_application_id('app123')
+        expected = os.path.relpath(os.path.join(self.tmp_dir, 'roles', 'role_one'), self.tmp_dir)
+        self.assertEqual(result, expected)
+
+    def test_abs_no_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'app123')
+        with self.assertRaises(AnsibleFilterError) as cm:
+            abs_role_path_by_application_id('nonexistent')
+        self.assertIn("No role found with application_id='nonexistent'", str(cm.exception))
+
+    def test_rel_no_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'app123')
+        with self.assertRaises(AnsibleFilterError) as cm:
+            rel_role_path_by_application_id('nonexistent')
+        self.assertIn("No role found with application_id='nonexistent'", str(cm.exception))
+
+    def test_abs_multiple_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'dup_id')
+        write_vars_file(self.tmp_dir, 'role_two', 'dup_id')
+        with self.assertRaises(AnsibleFilterError) as cm:
+            abs_role_path_by_application_id('dup_id')
+        self.assertIn("Multiple roles found with application_id='dup_id'", str(cm.exception))
+
+    def test_rel_multiple_match(self):
+        write_vars_file(self.tmp_dir, 'role_one', 'dup_id')
+        write_vars_file(self.tmp_dir, 'role_two', 'dup_id')
+        with self.assertRaises(AnsibleFilterError) as cm:
+            rel_role_path_by_application_id('dup_id')
+        self.assertIn("Multiple roles found with application_id='dup_id'", str(cm.exception))
+
+
+if __name__ == '__main__':
+    unittest.main()