fix

Signed-off-by: v.oleynikov <vasily.oleynikov@flant.com>

hooks/on_start_checks.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+#
+# Copyright 2023 Flant JSC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import base64
+import kubernetes
+from deckhouse import hook
+import os
+import yaml
+
+
+config = """
+configVersion: v1
+afterHelm: 10
+"""
+
+def main(ctx: hook.Context):
+    crd_group='storage.deckhouse.io'
+    crd_name_plural = 'localstorageclasses'
+    crd_version = 'v1alpha1'
+    kubernetes.config.load_incluster_config()
+
+    custom_object_list = kubernetes.client.CustomObjectsApi().list_cluster_custom_object(group=crd_group,
+                                                                                         plural=crd_name_plural,
+                                                                                         version=crd_version)
+    thinPoolExistence = False
+    for item in custom_object_list.get('items', []):
+        if item.get('spec', {}).get('lvm', {}).get('type', '') == 'Thin':
+            thinPoolExistence = True
+
+    if thinPoolExistence:
+        api_response = kubernetes.client.CustomObjectsApi().patch_cluster_custom_object(
+            group="deckhouse.io",
+            plural="moduleconfigs",
+            version="v1alpha1",
+            name="sds-local-volume",
+            body={"spec": {"settings": {"enableThinProvisioning": True}}}
+            )
+        print(f"Thin pools presents, switching enableThinProvisioning on ({api_response})")
+
+if __name__ == "__main__":
+    hook.run(main, config=config)

openapi/config-values.yaml

@@ -14,5 +14,5 @@ properties:
     default: DEBUG
   enableThinProvisioning:
     type: boolean
-    default: true
+    default: false
     description: Allow thin LVM volumes usage