add support for podlabels in cadvisor (#153)

* add support for podlabels in cadvisor

* bump cadvisor chart version and add documentation for podLabels

charts/cadvisor/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A chart for a Cadvisor deployment
 name: cadvisor
-version: 2.2.4
+version: 2.3.0
 appVersion: 0.47.0
 home: https://github.com/google/cadvisor
 sources:

charts/cadvisor/README.md

@@ -61,6 +61,7 @@ The following table lists the configurable parameters of the cAdvisor chart and
 | `serviceAccount.create`        | create a own serviceAccount for the pod          | `true`                     |
 | `serviceAccount.name`          | name of the serviceAccount to create             | `""`                       |
 | `podAnnotations`               | annotations for the daemonset pods               | `{}`                       |
+| `podLabels`                    | labels for the daemonset pods                    | `{}`                       |
 | `priorityClassName`            | priority classes name for the pod                | `{}`                       |
 | `podSecurityPolicy.create`     | create a own PodSecurityPolicy for the pod       | `false`                    |
 | `podSecurityPolicy.privileged` | create the PodSecurityPolicy as privileged       | `false`                    |

charts/cadvisor/templates/daemonset.yaml

@@ -20,6 +20,9 @@ spec:
       labels:
         app: {{ template "cadvisor.name" . }}
         release: {{ .Release.Name }}
+        {{- range $key, $value := .Values.podLabels }}
+        {{ $key }}: {{ $value | quote }}
+        {{- end }}
       annotations:
         {{- range $key, $value := .Values.podAnnotations }}
         {{ $key }}: {{ $value | quote }}

charts/cadvisor/values.yaml

@@ -43,6 +43,7 @@ resources: {}
   #   memory: 128Mi
 
 podAnnotations: {}
+podLabels: {}
 
 # priorityClassName: system-cluster-critical
 priorityClassName: {}