[controller] Add LVM thin provisioning setting

.werf/python-deps.yaml

@@ -2,7 +2,7 @@
 ---
 image: python-dependencies
 from: registry.deckhouse.io/base_images/alpine:3.16.3
-fromCacheVersion: 2024-02-17
+fromCacheVersion: 20240724165018
 git:
   - add: /
     to: /

hooks/on_start_checks.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+#
+# Copyright 2024 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)

images/webhooks/src/go.mod

@@ -1,8 +1,9 @@
 module webhooks
 
-go 1.22.2
+go 1.22.3
 
 require (
+	github.com/deckhouse/deckhouse v1.62.2
 	github.com/deckhouse/sds-local-volume/api v0.0.0-20240704080736-a027a963cc2c
 	github.com/deckhouse/sds-node-configurator/api v0.0.0-20240718134550-8296fe5656e3
 	github.com/sirupsen/logrus v1.9.3
@@ -16,6 +17,7 @@ require (
 )
 
 require (
+	github.com/Masterminds/semver/v3 v3.2.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.12.0 // indirect
 	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
@@ -28,7 +30,7 @@ require (
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/imdario/mergo v0.3.6 // indirect
+	github.com/imdario/mergo v0.3.15 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
@@ -54,3 +56,22 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
+
+replace github.com/deckhouse/deckhouse/dhctl => ./dhctl
+
+replace github.com/deckhouse/deckhouse/go_lib/cloud-data => ./go_lib/cloud-data
+
+replace github.com/deckhouse/deckhouse/egress-gateway-agent => ./ee/modules/021-cni-cilium/images/egress-gateway-agent
+
+// Remove 'in body' from errors, fix for Go 1.16 (https://github.com/go-openapi/validate/pull/138).
+replace github.com/go-openapi/validate => github.com/flant/go-openapi-validate v0.19.12-flant.1
+
+// replace with master branch to work with single dash
+replace gopkg.in/alecthomas/kingpin.v2 => github.com/alecthomas/kingpin v1.3.8-0.20200323085623-b6657d9477a6
+
+replace go.cypherpunks.ru/gogost/v5 v5.13.0 => github.com/flant/gogost/v5 v5.13.0
+
+// swag v0.22+ breaks schemas_test.go:TestMapMergeAnchor, seems it doesn't support anchoring. Have to figure out that.
+replace github.com/go-openapi/swag => github.com/go-openapi/swag v0.21.1
+
+replace github.com/deckhouse/deckhouse/go_lib/registry-packages-proxy => ./go_lib/registry-packages-proxy

images/webhooks/src/go.sum

@@ -1,14 +1,19 @@
+github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
+github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckhouse/deckhouse v1.62.2 h1:dbDriDAxxTkI7tWIV1CsJoE7TkmgeW3jfUwL/Eb2AE4=
+github.com/deckhouse/deckhouse v1.62.2/go.mod h1:uJICbx/itedld6N9uv3srI6Hdt+m4P6IQyocUrtySVY=
 github.com/deckhouse/sds-local-volume/api v0.0.0-20240704080736-a027a963cc2c h1:1hZBDe3aKqok/jOnbKfa5CMQ6viL/dsnsHujEaq+oxU=
 github.com/deckhouse/sds-local-volume/api v0.0.0-20240704080736-a027a963cc2c/go.mod h1:cYxHYJmIl6g9lXb1etqmLeQL/vsPMgscmact/FObd+U=
 github.com/deckhouse/sds-node-configurator/api v0.0.0-20240718134550-8296fe5656e3 h1:zlGPvlNnEDCNlezto3a7ScVJzqu+fvrnGRpAsQs2wNM=
 github.com/deckhouse/sds-node-configurator/api v0.0.0-20240718134550-8296fe5656e3/go.mod h1:H71+9G0Jr46Qs0BA3z3/xt0h9lbnJnCEYcaCJCWFBf0=
 github.com/emicklei/go-restful/v3 v3.12.0 h1:y2DdzBAURM29NFF94q6RaY4vjIH1rtwDapwQtU84iWk=
 github.com/emicklei/go-restful/v3 v3.12.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
-github.com/evanphx/json-patch v4.12.0+incompatible h1:4onqiflcdA9EOZ4RxV643DvftH5pOlLGNtQ5lPWQu84=
-github.com/evanphx/json-patch v4.12.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
+github.com/evanphx/json-patch v5.6.0+incompatible h1:jBYDEEiFBPxA0v50tFdvOzQQTCvpL6mnFh5mB2/l16U=
+github.com/evanphx/json-patch v5.6.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/evanphx/json-patch/v5 v5.9.0 h1:kcBlZQbplgElYIlo/n1hJbls2z/1awpXxpRi0/FOJfg=
 github.com/evanphx/json-patch/v5 v5.9.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
@@ -19,8 +24,8 @@ github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1
 github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY=
 github.com/go-openapi/jsonreference v0.21.0 h1:Rs+Y7hSXT83Jacb7kFyjn4ijOuVGSvOdF2+tg1TRrwQ=
 github.com/go-openapi/jsonreference v0.21.0/go.mod h1:LmZmgsrTkVg9LG4EaHeY8cBDslNPMo06cago5JNLkm4=
-github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+GrE=
-github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
+github.com/go-openapi/swag v0.21.1 h1:wm0rhTb5z7qpJRHBdPOMuY4QjVUMbF6/kwoYeRAOrKU=
+github.com/go-openapi/swag v0.21.1/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@@ -39,8 +44,8 @@ github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 h1:K6RDEckDVWvDI9JAJY
 github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/imdario/mergo v0.3.6 h1:xTNEAn+kxVO7dTZGu0CegyqKZmoWFI0rF8UxjlB2d28=
-github.com/imdario/mergo v0.3.6/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
+github.com/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
+github.com/imdario/mergo v0.3.15/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -49,8 +54,11 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/mailru/easyjson v0.7.6/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -60,6 +68,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
+github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo/v2 v2.17.1 h1:V++EzdbhI4ZV4ev0UTIj0PzhzOcReJFyJaLjtSF55M8=
 github.com/onsi/ginkgo/v2 v2.17.1/go.mod h1:llBI3WDLL9Z6taip6f33H76YcWtJv+7R3HigUjbIBOs=
 github.com/onsi/gomega v1.32.0 h1:JRYU78fJ1LPxlckP6Txi/EYqJvjtMrDC04/MM5XRHPk=
@@ -80,6 +90,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
@@ -92,8 +103,8 @@ go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e h1:+WEEuIdZHnUeJJmEUjyYC2gfUMj69yZXw17EnHg/otA=
-golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA=
+golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
+golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -136,6 +147,7 @@ gomodules.xyz/jsonpatch/v2 v2.4.0/go.mod h1:AH3dM2RI6uoBZxn3LVrfvJ3E0/9dG4cSrbuB
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
@@ -144,6 +156,7 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 k8s.io/api v0.30.3 h1:ImHwK9DCsPA9uoU3rVh4QHAHHK5dTSv1nxJUapx8hoQ=

images/webhooks/src/handlers/func.go

@@ -18,6 +18,7 @@ package handlers
 
 import (
 	"context"
+	dh "github.com/deckhouse/deckhouse/deckhouse-controller/pkg/apis/deckhouse.io/v1alpha1"
 	snc "github.com/deckhouse/sds-node-configurator/api/v1alpha1"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/api/resource/v1alpha2"
@@ -57,6 +58,7 @@ func NewKubeClient(kubeconfigPath string) (client.Client, error) {
 	var (
 		resourcesSchemeFuncs = []func(*apiruntime.Scheme) error{
 			v1alpha2.AddToScheme,
+			dh.AddToScheme,
 			snc.AddToScheme,
 			clientgoscheme.AddToScheme,
 			extv1.AddToScheme,

images/webhooks/src/handlers/lscValidator.go

@@ -18,17 +18,25 @@ package handlers
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	slv "github.com/deckhouse/sds-local-volume/api/v1alpha1"
 	snc "github.com/deckhouse/sds-node-configurator/api/v1alpha1"
+	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog/v2"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 	"slices"
 
+	dh "github.com/deckhouse/deckhouse/deckhouse-controller/pkg/apis/deckhouse.io/v1alpha1"
 	"github.com/slok/kubewebhook/v2/pkg/model"
 	kwhvalidating "github.com/slok/kubewebhook/v2/pkg/webhook/validating"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
+const (
+	sdsLocalVolumeModuleName = "sds-local-volume"
+)
+
 func LSCValidate(ctx context.Context, _ *model.AdmissionReview, obj metav1.Object) (*kwhvalidating.ValidatorResult, error) {
 	lsc, ok := obj.(*slv.LocalStorageClass)
 	if !ok {
@@ -41,14 +49,7 @@ func LSCValidate(ctx context.Context, _ *model.AdmissionReview, obj metav1.Objec
 		klog.Fatal(err)
 	}
 
-	listDevice := &snc.LvmVolumeGroupList{
-		TypeMeta: metav1.TypeMeta{
-			Kind:       snc.BlockDeviceKind,
-			APIVersion: snc.TypeMediaAPIVersion,
-		},
-		ListMeta: metav1.ListMeta{},
-		Items:    []snc.LvmVolumeGroup{},
-	}
+	listDevice := &snc.LvmVolumeGroupList{}
 
 	err = cl.List(ctx, listDevice)
 	if err != nil {
@@ -93,6 +94,43 @@ func LSCValidate(ctx context.Context, _ *model.AdmissionReview, obj metav1.Objec
 		}
 	}
 
+	if thinExists {
+		ctx := context.Background()
+		cl, err := NewKubeClient("")
+		if err != nil {
+			klog.Fatal(err.Error())
+		}
+
+		slvModuleConfig := &dh.ModuleConfig{}
+
+		err = cl.Get(ctx, types.NamespacedName{Name: sdsLocalVolumeModuleName, Namespace: ""}, slvModuleConfig)
+		if err != nil {
+			klog.Fatal(err)
+		}
+
+		if value, exists := slvModuleConfig.Spec.Settings["enableThinProvisioning"]; exists && value == true {
+			klog.Info("Thin pools support is enabled")
+		} else {
+			klog.Info("Enabling thin pools support")
+			patchBytes, err := json.Marshal(map[string]interface{}{
+				"spec": map[string]interface{}{
+					"settings": map[string]interface{}{
+						"enableThinProvisioning": true,
+					},
+				},
+			})
+
+			if err != nil {
+				klog.Fatalf("Error marshalling patch: %s", err.Error())
+			}
+
+			err = cl.Patch(context.TODO(), slvModuleConfig, client.RawPatch(types.MergePatchType, patchBytes))
+			if err != nil {
+				klog.Fatalf("Error patching object: %s", err.Error())
+			}
+		}
+	}
+
 	if thinExists && lsc.Spec.LVM.Type == "Thick" {
 		errMsg = "There must be only thick pools with Thick LVM type"
 		klog.Info(errMsg)

lib/python/requirements.txt

@@ -1,4 +1,4 @@
 deckhouse==0.4.9
 dotmap==1.3.30
-
+kubernetes==28.1.0
 PyYAML==6.0.1

openapi/config-values.yaml

@@ -12,6 +12,10 @@ properties:
       - TRACE
     description: Module log level
     default: DEBUG
+  enableThinProvisioning:
+    type: boolean
+    default: false
+    description: Allow thin LVM volumes usage
   dataNodes:
     type: object
     description: Settings for local volumes csi on nodes with data

templates/webhooks/rbac-for-us.yaml

@@ -12,6 +12,16 @@ metadata:
   name: d8:{{ .Chart.Name }}:webhooks
   {{- include "helm_lib_module_labels" (list . (dict "app" "webhooks")) | nindent 2 }}
 rules:
+  - apiGroups:
+      - deckhouse.io
+    resources:
+      - moduleconfigs
+    verbs:
+      - get
+      - watch
+      - update
+      - list
+      - patch
   - verbs:
       - get
       - list