Backport: fix(module): fix Kubernetes version detection in templates (#990)

fix(module): fix Kubernetes version detection in templates (#986)

chore(module): fix Kubernetes version detection in templates

- Use discovery section instead of clusterConfiguration.
- Module may start before node-manager module, so configuration section may not be in sync with the actual cluster state.

Signed-off-by: Ivan Mikheykin <ivan.mikheykin@flant.com>
Co-authored-by: Ivan Mikheykin <ivan.mikheykin@flant.com>

Author: deckhouse-BOaTswain

templates/admission-policy.yaml

@@ -1,4 +1,4 @@
-{{- $kubeVersion := .Values.global.clusterConfiguration.kubernetesVersion }}
+{{- $kubeVersion := .Values.global.discovery.kubernetesVersion }}
 {{- $apiVersion := "" }}
 {{- if semverCompare ">=1.30.0" $kubeVersion }}
 {{- $apiVersion = "admissionregistration.k8s.io/v1" }}

templates/virtualization-controller/validation-webhook.yaml

@@ -241,7 +241,7 @@ webhooks:
         {{ .Values.virtualization.internal.controller.cert.ca | b64enc }}
     admissionReviewVersions: ["v1"]
     sideEffects: None
-    {{- if semverCompare ">=1.27.0" .Values.global.clusterConfiguration.kubernetesVersion }}
+    {{- if semverCompare ">=1.27.0" .Values.global.discovery.kubernetesVersion }}
     matchConditions:
       - name: 'match-virtualization'
         expression: 'request.name == "virtualization"'