feat: Support container resize policy for runtime resource updates

charts/n8n/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: n8n
-version: 1.0.14
+version: 1.0.15
 appVersion: 1.109.1
 type: application
 description: "Helm Chart for deploying n8n on Kubernetes, a fair-code workflow automation platform with native AI capabilities for technical teams. Easily automate tasks across different services."
@@ -34,5 +34,8 @@ annotations:
   artifacthub.io/prerelease: "false"
   # supported kinds are added, changed, deprecated, removed, fixed and security.
   artifacthub.io/changes: |
-    - kind: changed
-      description: "Update n8n app version to 1.109.1"
+    - kind: added
+      description: Add support spec.containers.resizePolicy for all containers. This allows to control the behavior when a container is resized.
+      links:
+        - name: GitHub PR
+          url: https://github.com/8gears/n8n-helm-chart/pull/232

charts/n8n/templates/deployment.webhook.yaml

@@ -113,6 +113,10 @@ spec:
             {{- toYaml .Values.webhook.securityContext | nindent 12 }}
           resources:
             {{- toYaml .Values.webhook.resources | nindent 12 }}
+          {{- with .Values.webhook.resizePolicy }}
+          resizePolicy:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           volumeMounts:
             - name: data
               mountPath: /home/node/.n8n

charts/n8n/templates/deployment.worker.yaml

@@ -109,6 +109,10 @@ spec:
           {{- end }}
           resources:
             {{- toYaml .Values.worker.resources | nindent 12 }}
+          {{- with .Values.worker.resizePolicy }}
+          resizePolicy:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           volumeMounts:
             - name: data
               mountPath: /home/node/.n8n

charts/n8n/templates/deployment.yaml

@@ -94,6 +94,10 @@ spec:
           {{- end }}
           resources:
             {{- toYaml .Values.main.resources | nindent 12 }}
+          {{- with .Values.main.resizePolicy }}
+          resizePolicy:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           volumeMounts:
             - name: data
               mountPath: /home/node/.n8n

charts/n8n/values.yaml

@@ -255,6 +255,13 @@ main:
   #   cpu: 100m
   #   memory: 128Mi
 
+  # Container resize policy allows runtime resource updates without pod restart
+  resizePolicy: []
+    # - resourceName: cpu
+    #   restartPolicy: NotRequired
+    # - resourceName: memory
+    #   restartPolicy: RestartContainer
+
   autoscaling:
     enabled: false
     minReplicas: 1
@@ -440,6 +447,13 @@ worker:
   #   cpu: 100m
   #   memory: 128Mi
 
+  # Container resize policy allows runtime resource updates without pod restart
+  resizePolicy: []
+    # - resourceName: cpu
+    #   restartPolicy: NotRequired
+    # - resourceName: memory
+    #   restartPolicy: RestartContainer
+
   autoscaling:
     enabled: false
     minReplicas: 1
@@ -626,6 +640,14 @@ webhook:
   # requests:
   #   cpu: 100m
   #   memory: 128Mi
+
+  # Container resize policy allows runtime resource updates without pod restart
+  resizePolicy: []
+    # - resourceName: cpu
+    #   restartPolicy: NotRequired
+    # - resourceName: memory
+    #   restartPolicy: RestartContainer
+
   autoscaling:
     enabled: false
     minReplicas: 1