From 05fee4bf419e748becec8f3f3227e6356f90ecd4 Mon Sep 17 00:00:00 2001
From: Alek Du <alek.du@intel.com>
Date: Fri, 6 Mar 2020 15:42:30 +0800
Subject: [PATCH] vpu: mount myd_ion device for topology hints to work

Previously, /dev/ion device was just arbitrary string and the plugin
did not need the device for anything. After adding the checks for
topology hints, the device node must be bind mounted in the plugin
container.

Signed-off-by: Alek Du <alek.du@intel.com>
---
 deployments/vpu_plugin/base/intel-vpu-plugin.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/deployments/vpu_plugin/base/intel-vpu-plugin.yaml b/deployments/vpu_plugin/base/intel-vpu-plugin.yaml
index 329c1c1c..ad5fae13 100644
--- a/deployments/vpu_plugin/base/intel-vpu-plugin.yaml
+++ b/deployments/vpu_plugin/base/intel-vpu-plugin.yaml
@@ -25,6 +25,9 @@ spec:
         securityContext:
           readOnlyRootFilesystem: true
         volumeMounts:
+        - name: devion
+          mountPath: /dev/ion
+          readOnly: true
         - name: devfs
           mountPath: /dev/bus/usb
           readOnly: true
@@ -39,6 +42,10 @@ spec:
         - name: kubeletsockets
           mountPath: /var/lib/kubelet/device-plugins
       volumes:
+      - name: devion
+        hostPath:
+           path: /dev/ion
+           type: CharDevice
       - name: devfs
         hostPath:
           path: /dev/bus/usb