Add annotations to longhorn-manager DaemonSet

Signed-off-by: JenTing Hsiao <jenting.hsiao@suse.com>

chart/templates/daemonset-sa.yaml

@@ -13,6 +13,10 @@ spec:
     metadata:
       labels: {{- include "longhorn.labels" . | nindent 8 }}
         app: longhorn-manager
+      {{- with .Values.annotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
     spec:
       containers:
       - name: longhorn-manager

chart/values.yaml

@@ -163,3 +163,6 @@ enablePSP: true
 ## Specify override namespace, specifically this is useful for using longhorn as sub-chart
 ## and its release namespace is not the `longhorn-system`
 namespaceOverride: ""
+
+# Annotations to add to the Longhorn DaemonSet's. Optional.
+annotations: {}