Allow modification of the hostNetwork parameter to avoid the need of …

templates/csi-daemonset.yaml

@@ -43,6 +43,7 @@ spec:
       {{- if .Values.csi.priorityClassName }}
       priorityClassName: {{ .Values.csi.priorityClassName }}
       {{- end }}
+      hostNetwork: {{ .Values.csi.hostNetwork }}
       serviceAccountName: {{ template "vault.fullname" . }}-csi-provider
       {{- template "csi.pod.tolerations" . }}
       {{- template "csi.pod.nodeselector" . }}

test/unit/csi-daemonset.bats

@@ -535,6 +535,30 @@ load _helpers
   [ "${actual}" = "true" ]
 }
 
+#--------------------------------------------------------------------
+# hostNetwork
+
+@test "csi/daemonset: csi.hostNetwork not set" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/csi-daemonset.yaml \
+      --set 'csi.enabled=true' \
+      . | tee /dev/stderr |
+      yq -r '.spec.template.spec.hostNetwork' | tee /dev/stderr)
+  [ "${actual}" = "false" ]
+}
+
+@test "server/StatefulSet: server.hostNetwork is set" {
+  cd `chart_dir`
+  local actual=$(helm template \
+        --show-only templates/csi-daemonset.yaml \
+        --set 'csi.enabled=true' \
+        --set 'csi.hostNetwork=true' \
+        . | tee /dev/stderr |
+      yq -r '.spec.template.spec.hostNetwork' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
 #--------------------------------------------------------------------
 # Readiness/liveness probes
 

values.schema.json

@@ -102,6 +102,9 @@
                 "hmacSecretName": {
                     "type": "string"
                 },
+                "hostNetwork": {
+                    "type": "boolean"
+                },
                 "image": {
                     "type": "object",
                     "properties": {

values.yaml

@@ -1119,6 +1119,9 @@ csi:
   # generating secret versions.
   hmacSecretName: ""
 
+  # Allow modification of the hostNetwork parameter to avoid the need of a dedicated pod ip
+  hostNetwork: false
+
   # Settings for the daemonSet used to run the provider.
   daemonSet:
     updateStrategy: