Expose native storage retention for VM and CT backups

.github/scripts/tests/test_command_descriptions.py

@@ -200,6 +200,10 @@ class CommandDescriptionsTests(unittest.TestCase):
                 if lang != "en":
                     messages = json.loads(path.read_text())
                     english = catalog("en")
+                    # Storage-retention labels await the translation bot. Seed
+                    # only those new leaves in this steady-state fixture.
+                    for key, value in english["backup"]["storageRetention"].items():
+                        messages["backup"].setdefault("storageRetention", {}).setdefault(key, value)
                     for section, key in (("encryption", "pbsHelp"),
                                          ("keyfileActions", "pveKeyDescription")):
                         messages["backup"][section].setdefault(key, english["backup"][section][key])

.github/scripts/tests/test_vm_backup_jobs_wiring.py

@@ -15,7 +15,7 @@ class VmBackupJobsWiring(TestCase):
         source = ROUTES.read_text()
         routes = re.findall(r'@vm_backup_bp\.route\("([^"]+)", methods=\["(\w+)"\]\)\n@(\w+)\ndef (\w+)', source)
         self.assertEqual(len(routes), source.count('@vm_backup_bp.route('))
-        self.assertEqual(len(routes), 8)
+        self.assertEqual(len(routes), 10)
         for path, method, guard, name in routes:
             expected = 'require_auth' if method == 'GET' else 'require_admin_scope'
             self.assertEqual(guard, expected, f'{method} {path} ({name})')

.github/workflows/test-backup-storage-retention.yml

@@ -0,0 +1,50 @@
+name: Backup storage retention
+
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/test-backup-storage-retention.yml'
+      - 'AppImage/scripts/flask_vm_backup_routes.py'
+      - 'AppImage/components/backup-storage-retention.tsx'
+      - 'AppImage/components/backup-tab.tsx'
+      - 'AppImage/components/vm-backup-jobs.tsx'
+      - 'AppImage/lib/backup-retention.ts'
+      - 'tests/test_vm_backup_jobs_api.py'
+      - 'tests/test_backup_storage_retention.cjs'
+  push:
+    branches: [main, develop]
+    paths:
+      - 'AppImage/scripts/flask_vm_backup_routes.py'
+      - 'AppImage/components/backup-storage-retention.tsx'
+      - 'AppImage/lib/backup-retention.ts'
+      - 'tests/test_vm_backup_jobs_api.py'
+      - 'tests/test_backup_storage_retention.cjs'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  storage-retention:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '22.14.0'
+      - name: Install fixture dependencies
+        run: |
+          python -m pip install 'Flask==3.1.2'
+          npm ci --prefix .github/ci/offline-node --ignore-scripts --no-audit --no-fund
+      - name: Test native job and storage configuration APIs
+        run: python -B -m unittest discover -s tests -p test_vm_backup_jobs_api.py -v
+      - name: Test shared retention properties
+        env:
+          NODE_PATH: ${{ github.workspace }}/.github/ci/offline-node/node_modules
+        run: node tests/test_backup_storage_retention.cjs