change ntp to chrony with amazon time server

roles/preconf/handlers/main.yml

@@ -2,5 +2,8 @@
 - name: restart ntpd
   service: name=ntpd state=restarted
 
+- name: restart chrony
+  service: name=chrony state=restarted
+
 - name: restart sshd
   service: name=sshd state=restarted

roles/preconf/tasks/chrony.yml

@@ -0,0 +1,20 @@
+---
+- name: Install chrony package
+  apt: name={{ item }}
+  with_items:
+    - chrony
+
+- name: Select Amazon time server
+  lineinfile:
+    dest: /etc/chrony/chrony.conf
+#    regexp: ''
+    insertafter: '^pool'
+    line: 'server 169.254.169.123 prefer iburst'
+#    backrefs: yes
+    state: present
+  notify:
+    - restart chrony
+
+
+- name: Ensure chrony is running and enabled to start at boot
+  service: name=chrony state=started enabled=yes

roles/preconf/tasks/main.yml

@@ -6,7 +6,8 @@
 - include: ssh.yml
 - include: packages.yml
 - include: vars.yml
-- include: ntp.yml
+#- include: ntp.yml
+- include: chrony.yml
 - include: logrotate.yml
 - include: swap.yml