overwite maxSurge/maxUnavailable if seamlessUpgrades enabled + seamlessUpgrades enabled for e2e tests

Author: alimaazamat

deployments/helm/dra-example-driver/templates/kubeletplugin.yaml

@@ -14,15 +14,38 @@ spec:
       app.kubernetes.io/component: kubeletplugin
   {{- with .Values.kubeletPlugin.updateStrategy }}
   updateStrategy:
+    {{- if $.Values.kubeletPlugin.seamlessUpgrades.enabled }}
+    {{- $strategy := . }}
+    {{- range $key, $value := . }}
+    {{- if eq $key "rollingUpdate" }}
+    {{ $key }}:
+      maxSurge: 1
+      maxUnavailable: 0
+      {{- range $subkey, $subvalue := $value }}
+      {{- if and (ne $subkey "maxSurge") (ne $subkey "maxUnavailable") }}
+      {{ $subkey }}: {{ $subvalue }}
+      {{- end }}
+      {{- end }}
+    {{- else }}
+    {{ $key }}: {{ $value }}
+    {{- end }}
+    {{- end }}
+    {{- else }}
     {{- toYaml . | nindent 4 }}
+    {{- end }}
   {{- else }}
-  {{- if .Values.kubeletPlugin.seamlessUpgrades.enabled }}
   updateStrategy:
-    type: RollingUpdate
+    type: {{ .Values.kubeletPlugin.updateStrategy.type | default "RollingUpdate" }}
+    {{- if eq (.Values.kubeletPlugin.updateStrategy.type | default "RollingUpdate") "RollingUpdate" }}
     rollingUpdate:
+      {{- if .Values.kubeletPlugin.seamlessUpgrades.enabled }}
       maxSurge: 1
       maxUnavailable: 0
-  {{- end }}
+      {{- else }}
+      maxSurge: {{ .Values.kubeletPlugin.updateStrategy.rollingUpdate.maxSurge | default 0 }}
+      maxUnavailable: {{ .Values.kubeletPlugin.updateStrategy.rollingUpdate.maxUnavailable | default 1 }}
+      {{- end }}
+    {{- end }}
   {{- end }}
   template:
     metadata:

deployments/helm/dra-example-driver/values.yaml

@@ -48,7 +48,7 @@ kubeletPlugin:
   numDevices: 8
   priorityClassName: "system-node-critical"
   seamlessUpgrades:
-    enabled: false
+    enabled: true
   updateStrategy:
     type: RollingUpdate
   podAnnotations: {}