chore: adding nested 'imagePullSecrets' in nfd and maintenance OP (#1621)

Author: heyvister1

deployment/network-operator/values.yaml

@@ -51,6 +51,8 @@ node-feature-discovery:
   image:
     repository: registry.k8s.io/nfd/node-feature-discovery
     tag: v0.17.0
+  # imagePullSecrest for node-feature-discovery Network Operator related images
+  #imagePullSecrets: []
 
   # -- NFD master deployment configuration.
   # @notationType -- yaml
@@ -199,6 +201,8 @@ maintenance-operator-chart:
       repository: nvcr.io/nvstaging/mellanox
       name: maintenance-operator
       tag: network-operator-v25.7.0-beta.2
+    # imagePullSecrets for Maintenance Operator related images
+    #imagePullSecrets: []
     admissionController:
       # -- enable admission controller of the operator
       enable: false

hack/templates/values/values.template

@@ -51,6 +51,8 @@ node-feature-discovery:
   image:
     repository: {{ .NodeFeatureDiscovery.Repository }}/{{ .NodeFeatureDiscovery.Image }}
     tag: {{ .NodeFeatureDiscovery.Version }}
+  # imagePullSecrest for node-feature-discovery Network Operator related images
+  #imagePullSecrets: []
 
   # -- NFD master deployment configuration.
   # @notationType -- yaml
@@ -199,6 +201,8 @@ maintenance-operator-chart:
       repository: {{ .MaintenanceOperator.Repository }}
       name: {{ .MaintenanceOperator.Image }}
       tag: {{ .MaintenanceOperator.Version }}
+    # imagePullSecrets for Maintenance Operator related images
+    #imagePullSecrets: []
     admissionController:
       # -- enable admission controller of the operator
       enable: false