save

3 files changed, 45 insertions, 0 deletions

diff --git a/src/home/config/validators/__init__.py b/src/home/config/validators/__init__.py
new file mode 100644
index 0000000..0e75132
--- /dev/null
+++ b/src/home/config/validators/__init__.py
@@ -0,0 +1,2 @@
+from ._validators import *
+from ._util import validate
diff --git a/src/home/config/validators/_util.py b/src/home/config/validators/_util.py
new file mode 100644
index 0000000..5227c40
--- /dev/null
+++ b/src/home/config/validators/_util.py
@@ -0,0 +1,11 @@
+import inspect
+
+from cerberus import Validator, DocumentError
+
+
+def validate(schema, data):
+    v = Validator(schema)
+    if not v.validate(data):
+        frame = inspect.currentframe().f_back
+        caller_name = frame.f_code.co_name
+        raise DocumentError(f'{caller_name}: failed to validate data: ' + v.errors)
diff --git a/src/home/config/validators/_validators.py b/src/home/config/validators/_validators.py
new file mode 100644
index 0000000..cddc1b0
--- /dev/null
+++ b/src/home/config/validators/_validators.py
@@ -0,0 +1,32 @@
+from ._util import validate
+
+__all__ = [
+    'linux_boards_validator'
+]
+
+
+def linux_boards_validator(data) -> None:
+    validate({
+        'type': 'dict',
+        'valuesrules': {
+            'type': 'dict',
+            'schema': {
+                'mdns': {'type': 'string', 'required': True},
+                'board': {'type': 'string', 'required': True},
+                'network': {'type': 'list', 'required': True, 'empty': False},
+                'ram': {'type': 'integer', 'required': True},
+                'ext_hdd': {
+                    'type': 'list',
+                    'schema': {
+                        'type': 'dict',
+                        'schema': {
+                            'mountpoint': {'type': 'string', 'required': True},
+                            'size': {'type': 'integer', 'required': True}
+                        }
+                    },
+                },
+                'services': {'type': 'list', 'empty': False},
+                'online': {'type': 'boolean', 'required': True}
+            }
+        }
+    }, data)