Adds support for overriding the hostNetwork property in the daemonset template spec, which allows use of the cpu load reader in situations where you otherwise encounter an error

charts/cadvisor/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A chart for a Cadvisor deployment
 name: cadvisor
-version: 1.1.2
+version: 1.1.3
 appVersion: 0.36.0
 home: https://github.com/google/cadvisor
 sources:

charts/cadvisor/templates/daemonset.yaml

@@ -25,6 +25,9 @@ spec:
         {{- end }}
     spec:
       serviceAccountName: {{ template "cadvisor.serviceAccountName" . }}
+      {{ if .Values.hostNetwork }} 
+      hostNetwork: true
+      {{- end }}
       containers:
       - name: {{ template "cadvisor.name" . }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

charts/cadvisor/values.yaml

@@ -39,6 +39,9 @@ resources: {}
 
 podAnnotations: {}
 
+# sometimes errors are encountered when using the cpu load reader without being on the host network
+hostNetwork: false
+
 serviceAccount:
   # Specifies whether a service account should be created
   create: true