Updated the Node Problem Detector chart

The image for the npd is updated to use from the openstackhelm images
repo rather than the k8 image . The k8 image had some security
vulnerabities.
The version for the image is updated to latest ie v0.8.2.

Added the apparmor file.

Change-Id: I4cb40d8bac0533d516d2105f9589636c81fa4111

kubernetes-node-problem-detector/templates/bin/_node-problem-detector.sh.tpl

@@ -15,7 +15,7 @@ limitations under the License.
 
 set -ex
 
-exec /node-problem-detector \
+exec /opt/node-problem-detector/bin/node-problem-detector \
   {{- range $monitor, $monitorConfig := .Values.conf.monitors }}
   {{- if $monitorConfig.enabled }}
   --config.{{$monitor}}={{ include "helm-toolkit.utils.joinListWithComma" $monitorConfig.enabled }} \

kubernetes-node-problem-detector/values.yaml

@@ -17,7 +17,7 @@
 ---
 images:
   tags:
-    node_problem_detector: k8s.gcr.io/node-problem-detector:v0.7.0
+    node_problem_detector: docker.io/openstackhelm/node-problem-detector:ubuntu_bionic-20200714
     dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
     image_repo_sync: docker.io/docker:17.07.0
   pull_policy: IfNotPresent

kubernetes-node-problem-detector/values_overrides/apparmor.yaml

@@ -0,0 +1,8 @@
+---
+pod:
+  mandatory_access_control:
+    type: apparmor
+    node-problem-detector:
+      node-problem-detector: runtime/default
+      init: runrtime/default
+...

tools/deployment/apparmor/115-node-problem-detector.sh

@@ -0,0 +1 @@
+../osh-infra-monitoring/075-node-problem-detector.sh