1 files changed, 37 insertions, 0 deletions
diff --git a/src/ansiblelint/schemas/main.py b/src/ansiblelint/schemas/main.py
new file mode 100644
index 0000000..590aea3
--- /dev/null
+++ b/src/ansiblelint/schemas/main.py
@@ -0,0 +1,37 @@
+"""Module containing cached JSON schemas."""
+from __future__ import annotations
+
+import json
+import logging
+from typing import TYPE_CHECKING
+
+import jsonschema
+import yaml
+from jsonschema.exceptions import ValidationError
+
+from ansiblelint.loaders import yaml_load_safe
+from ansiblelint.schemas.__main__ import JSON_SCHEMAS, _schema_cache
+
+_logger = logging.getLogger(__package__)
+
+if TYPE_CHECKING:
+    from ansiblelint.file_utils import Lintable
+
+
+def validate_file_schema(file: Lintable) -> list[str]:
+    """Return list of JSON validation errors found."""
+    if file.kind not in JSON_SCHEMAS:
+        return [f"Unable to find JSON Schema '{file.kind}' for '{file.path}' file."]
+    try:
+        # convert yaml to json (keys are converted to strings)
+        yaml_data = yaml_load_safe(file.content)
+        json_data = json.loads(json.dumps(yaml_data))
+        jsonschema.validate(
+            instance=json_data,
+            schema=_schema_cache[file.kind],
+        )
+    except yaml.constructor.ConstructorError as exc:
+        return [f"Failed to load YAML file '{file.path}': {exc.problem}"]
+    except ValidationError as exc:
+        return [exc.message]
+    return []