Libvirt: Fix security context

This PS fixes the use of the security context macros for the
libvirt chart.

Change-Id: I3340742a0eaf9cffa9263642fd2b987363128ed5

libvirt/templates/daemonset-libvirt.yaml

@@ -48,6 +48,7 @@ spec:
         configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
         configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
     spec:
+{{ dict "envAll" $envAll "application" "libvirt" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       nodeSelector:
         {{ .Values.labels.agent.libvirt.node_selector_key }}: {{ .Values.labels.agent.libvirt.node_selector_value }}
@@ -62,8 +63,7 @@ spec:
         {{- if empty .Values.conf.ceph.cinder.keyring }}
         - name: ceph-admin-keyring-placement
 {{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
-          securityContext:
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "libvirt" "container" "ceph_admin_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /tmp/ceph-admin-keyring.sh
           volumeMounts:
@@ -84,8 +84,7 @@ spec:
         {{ end }}
         - name: ceph-keyring-placement
 {{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
-          securityContext:
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "libvirt" "container" "ceph_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           env:
             - name: CEPH_CINDER_USER
               value: "{{ .Values.conf.ceph.cinder.user }}"
@@ -115,9 +114,7 @@ spec:
         - name: libvirt
 {{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.libvirt | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
-          securityContext:
-            privileged: true
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "libvirt" "container" "libvirt" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           {{- if .Values.conf.ceph.enabled }}
           env:
             - name: CEPH_CINDER_USER

libvirt/values.yaml

@@ -91,6 +91,18 @@ conf:
     cgroup: "kubepods"
 
 pod:
+  security_context:
+    libvirt:
+      pod:
+        runAsUser: 0
+      container:
+        ceph_admin_keyring_placement:
+          readOnlyRootFilesystem: false
+        ceph_keyring_placement:
+          readOnlyRootFilesystem: false
+        libvirt:
+          privileged: true
+          readOnlyRootFilesystem: false
   affinity:
     anti:
       type: