Nova: Mount machine id into compute daemonsets

This PS mounts the machine id into the compute daemonsets. It is
required for newer verions of libvirt and nova.

Change-Id: I75d3ebe670fe1372eb4b6a7fc90102bee69465bf

nova/templates/daemonset-compute.yaml

@@ -187,6 +187,9 @@ spec:
               mountPath: /sys/fs/cgroup
             - name: pod-shared
               mountPath: /tmp/pod-shared
+            - name: machine-id
+              mountPath: /etc/machine-id
+              readOnly: true
 {{ if $mounts_nova_compute.volumeMounts }}{{ toYaml $mounts_nova_compute.volumeMounts | indent 12 }}{{ end }}
       volumes:
         - name: nova-bin
@@ -225,5 +228,8 @@ spec:
             path: /sys/fs/cgroup
         - name: pod-shared
           emptyDir: {}
+        - name: machine-id
+          hostPath:
+            path: /etc/machine-id
 {{ if $mounts_nova_compute.volumes }}{{ toYaml $mounts_nova_compute.volumes | indent 8 }}{{ end }}
 {{- end }}

nova/templates/daemonset-libvirt.yaml

@@ -139,6 +139,9 @@ spec:
               mountPath: /dev
             - name: cgroup
               mountPath: /sys/fs/cgroup
+            - name: machine-id
+              mountPath: /etc/machine-id
+              readOnly: true
             {{- if .Values.ceph.enabled }}
             - name: etcceph
               mountPath: /etc/ceph
@@ -194,5 +197,8 @@ spec:
         - name: cgroup
           hostPath:
             path: /sys/fs/cgroup
+        - name: machine-id
+          hostPath:
+            path: /etc/machine-id
 {{ if $mounts_nova_libvirt.volumes }}{{ toYaml $mounts_nova_libvirt.volumes | indent 8 }}{{ end }}
 {{- end }}