add ntp things to cloud

cloud.yaml

@@ -19,9 +19,14 @@
         - wenaihouse.com
       bridges: []
       dnsmasq: {}
+      ntp_server: time.apple.com
     tasks:
       - name: mcnetwork install
         import_tasks: ./tasks/mcnetwork-install-process.yaml
+      - name: install some packages
+        become: true
+        apt:
+          name: ntpdate,util-linux
       - name: pull some images
         docker_image:
           name: '{{item}}'
@@ -78,6 +83,13 @@
           - iptables-gateways-interpreter.sh
       - name: dnsmasq
         import_tasks: ./tasks/dnsmasq.yaml
+      - name: ntpdate update cron
+        become: true
+        blockinfile:
+          path: /etc/crontab
+          marker: '# {mark} MyCard NextGen Router block for ntpdate'
+          block: |
+            40 */2 * * * root /usr/sbin/ntpdate -u {{ntp_server}} ; /usr/sbin/hwclock -w
     handlers:
       - name: restart_dnsmasq
         docker_compose: