helm: add global.imagePullSecrets in values.yaml

Used but previously missing from values.yaml.

Author: marquiz

deployment/helm/node-feature-discovery/README.md

@@ -39,6 +39,12 @@ for more detailed deployment instructions.
 | priorityClassName | string | `""` | The name of the PriorityClass to be used for the NFD pods. |
 | postDeleteCleanup | bool | `true` | Enable/disable the Helm post-delete hook. |
 
+### Global
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| global.imagePullSecrets | list | `[]` | If `imagePullSecrets` is specified, it takes precedence over `global.imagePullSecrets`. [More info](https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod). |
+
 ### NFD-Master
 
 | Key | Type | Default | Description |

deployment/helm/node-feature-discovery/values.schema.json

@@ -218,6 +218,16 @@
                 }
             }
         },
+        "global": {
+            "type": "object",
+            "properties": {
+                "imagePullSecrets": {
+                    "description": "If `imagePullSecrets` is specified, it takes precedence over `global.imagePullSecrets`. [More info](https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod).",
+                    "$ref": "https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/v1.34.1/_definitions.json#/definitions/io.k8s.api.core.v1.PodSpec/properties/imagePullSecrets",
+                    "type": "array"
+                }
+            }
+        },
         "image": {
             "type": "object",
             "properties": {

deployment/helm/node-feature-discovery/values.yaml

@@ -38,6 +38,15 @@ priorityClassName: ""
 # @section -- General
 postDeleteCleanup: true
 
+#
+# Global configuration for NFD used as a sub-chart
+#
+global:
+  # @schema $ref: $k8s/_definitions.json#/definitions/io.k8s.api.core.v1.PodSpec/properties/imagePullSecrets
+  # -- If `imagePullSecrets` is specified, it takes precedence over `global.imagePullSecrets`. [More info](https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod).
+  # @section -- Global
+  imagePullSecrets: []
+
 #
 # NFD-Master configuration
 #