From e15568d1d78ce7e27748ecf197961daeba266dd7 Mon Sep 17 00:00:00 2001
From: David Garson <david.garson@lucidworks.com>
Date: Wed, 5 Aug 2020 23:13:39 -0700
Subject: [PATCH] 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               | 2 +-
 charts/cadvisor/templates/daemonset.yaml | 3 +++
 charts/cadvisor/values.yaml              | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/charts/cadvisor/Chart.yaml b/charts/cadvisor/Chart.yaml
index 4f98553..99b3d62 100644
--- a/charts/cadvisor/Chart.yaml
+++ b/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:
diff --git a/charts/cadvisor/templates/daemonset.yaml b/charts/cadvisor/templates/daemonset.yaml
index 1f1c64e..9609b03 100644
--- a/charts/cadvisor/templates/daemonset.yaml
+++ b/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 }}"
diff --git a/charts/cadvisor/values.yaml b/charts/cadvisor/values.yaml
index c8d8607..9b97ea8 100644
--- a/charts/cadvisor/values.yaml
+++ b/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