nodes/home.paperless: introduce

bundles/paperless-ng/metadata.py

@@ -0,0 +1,53 @@
+defaults = {
+    'apt': {
+        'packages': {
+            # for paperless itself
+            'fonts-liberation': {},
+            'gnupg': {},
+            'imagemagick': {},
+            'libmagic-dev': {},
+            'libpq-dev': {},
+            'mime-support': {},
+            'optipng': {},
+            'python3-wheel': {},
+
+            # for OCRmyPDF
+            'ghostscript': {},
+            'icc-profiles-free': {},
+            'liblept5': {},
+            'libxml2': {},
+            'pngquant': {},
+            'qpdf': {},
+            'tesseract-ocr': {},
+            'unpaper': {},
+            'zlib1g': {},
+        },
+    },
+    'postgresql': {
+        'roles': {
+            'paperless': {
+                'password': repo.vault.password_for(f'{node.name} postgresql paperless'),
+            },
+        },
+        'databases': {
+            'paperless': {
+                'owner': 'paperless',
+            },
+        },
+    },
+}
+
+@metadata_reactor.provides(
+    'apt/packages',
+)
+def paperless_tesseract_languages(metadata):
+    packages = {}
+
+    for lang in metadata.get('paperless/ocr_languages', {'deu', 'eng'}):
+        packages[f'tesseract-ocr-{lang}'] = {}
+
+    return {
+        'apt': {
+            'packages': packages,
+        },
+    }