[stable/node-problem-detector] Add custom labels to daemonset (#21334)

Add the ability to use custom labels to daemonset.

Signed-off-by: Markos Chandras <markos@chandras.me>

stable/node-problem-detector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: node-problem-detector
-version: "1.6.3"
+version: "1.6.4"
 appVersion: v0.7.0
 home: https://github.com/kubernetes/node-problem-detector
 description: Installs the node-problem-detector daemonset for monitoring extra attributes on nodes

stable/node-problem-detector/README.md

@@ -58,6 +58,7 @@ The following table lists the configurable parameters for this chart and their d
 | `tolerations`                         | Optional daemonset tolerations             | `["effect: NoSchedule,operator: Exists"]`                                                         |
 | `nodeSelector`                        | Optional daemonset nodeSelector            | `{}`                                                         |
 | `env`                                 | Optional daemonset environment variables   | `[]`                                                         |
+| `labels`                              | Optional daemonset labels                  | `{}`                                                         |
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install` or provide a YAML file containing the values for the above parameters:
 

stable/node-problem-detector/templates/daemonset.yaml

@@ -7,6 +7,9 @@ metadata:
     helm.sh/chart: {{ include "node-problem-detector.chart" . }}
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+    {{- range $key, $val := .Values.labels }}
+    {{ $key }}: {{ $val | quote }}
+    {{- end}}
 spec:
   selector:
     matchLabels:

stable/node-problem-detector/values.yaml

@@ -61,6 +61,8 @@ resources: {}
 
 annotations: {}
 
+labels: {}
+
 tolerations:
   - effect: NoSchedule
     operator: Exists