From 89d8c5e7bded271428245f33e86459deb7a79ef3 Mon Sep 17 00:00:00 2001
From: "v.oleynikov" <vasily.oleynikov@flant.com>
Date: Thu, 18 Jun 2026 12:48:23 +0300
Subject: [PATCH 1/2] csi-node: add optional startupProbe for slow-starting
 drivers

CSI drivers that perform device cleanup at startup (e.g. Huawei eSDK
garbage collector) can block the gRPC server for minutes. The existing
livenessProbe (initialDelaySeconds=5, default failureThreshold=3)
kills the pod before it becomes ready, creating a crash loop.

Add a `startupProbeFailureThreshold` config parameter: when set to a
positive integer, a Kubernetes startupProbe is rendered on the node
container. While the startup probe is active the kubelet suspends
liveness checks, giving the driver enough time to finish
initialisation.
---
 charts/helm_lib/templates/_csi_node.tpl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/charts/helm_lib/templates/_csi_node.tpl b/charts/helm_lib/templates/_csi_node.tpl
index 318b4bd..e108d7a 100644
--- a/charts/helm_lib/templates/_csi_node.tpl
+++ b/charts/helm_lib/templates/_csi_node.tpl
@@ -36,6 +36,7 @@ memory: 25Mi
   {{- $additionalCsiNodePodAnnotations := $config.additionalCsiNodePodAnnotations | default false }}
   {{- $csiNodeHostNetwork := $config.csiNodeHostNetwork | default "true" }}
   {{- $csiNodeHostPID := $config.csiNodeHostPID | default "false" }}
+  {{- $startupProbeFailureThreshold := $config.startupProbeFailureThreshold | default 0 }}
   {{- $dnsPolicy := $config.dnsPolicy | default "ClusterFirstWithHostNet" }}
   {{- $securityPolicyExceptionEnabled := $config.securityPolicyExceptionEnabled | default false }}
   {{- $kubernetesSemVer := semver $context.Values.global.discovery.kubernetesVersion }}
@@ -216,6 +217,15 @@ spec:
             port: {{ $livenessProbePort }}
           initialDelaySeconds: 5
           timeoutSeconds: 5
+      {{- end }}
+      {{- if and $livenessProbePort $startupProbeFailureThreshold }}
+        startupProbe:
+          httpGet:
+            path: /healthz
+            port: {{ $livenessProbePort }}
+          periodSeconds: 10
+          failureThreshold: {{ $startupProbeFailureThreshold }}
+          timeoutSeconds: 5
       {{- end }}
         volumeMounts:
         - name: kubelet-dir

From 235a895d0a217cc7425e986959c690b11acdfb55 Mon Sep 17 00:00:00 2001
From: "v.oleynikov" <vasily.oleynikov@flant.com>
Date: Thu, 2 Jul 2026 17:51:57 +0300
Subject: [PATCH 2/2] chore: bump chart version to 1.72.5

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 charts/helm_lib/Chart.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/charts/helm_lib/Chart.yaml b/charts/helm_lib/Chart.yaml
index 63615b3..d4230a7 100644
--- a/charts/helm_lib/Chart.yaml
+++ b/charts/helm_lib/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
 type: library
 name: deckhouse_lib_helm
-version: 1.72.4
+version: 1.72.5
 description: "Helm utils template definitions for Deckhouse modules."