helm: Add selinuxMount flag to enable/disable /etc/selinux host mount

Add selinuxMount flag to enable/disable /etc/selinux host mount inside pods
to support selinux-enabled filesystems

Signed-off-by: Francesco Astegiano <francesco.astegiano@gmail.com>

charts/ceph-csi-rbd/templates/nodeplugin-daemonset.yaml

@@ -109,9 +109,11 @@ spec:
               name: host-mount
             - mountPath: /sys
               name: host-sys
+{{- if .Values.selinuxMount }}
             - mountPath: /etc/selinux
               name: etc-selinux
               readOnly: true
+{{- end }}
             - mountPath: /lib/modules
               name: lib-modules
               readOnly: true
@@ -193,9 +195,11 @@ spec:
         - name: host-sys
           hostPath:
             path: /sys
+{{- if .Values.selinuxMount }}
         - name: etc-selinux
           hostPath:
             path: /etc/selinux
+{{- end }}
         - name: lib-modules
           hostPath:
             path: /lib/modules

charts/ceph-csi-rbd/templates/nodeplugin-psp.yaml

@@ -40,8 +40,10 @@ spec:
       readOnly: false
     - pathPrefix: '/sys'
       readOnly: false
+{{- if .Values.selinuxMount }}
     - pathPrefix: '/etc/selinux'
       readOnly: true
+{{- end }}
     - pathPrefix: '/lib/modules'
       readOnly: true
     - pathPrefix: '{{ .Values.cephLogDirHostPath }}'