Add openshift_clock role to manage system clocks

roles/openshift_clock/meta/main.yml

@@ -0,0 +1,15 @@
+---
+galaxy_info:
+  author: Jeremiah Stuever
+  description: OpenShift Clock
+  company: Red Hat, Inc.
+  license: Apache License, Version 2.0
+  min_ansible_version: 1.9
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - cloud
+dependencies:
+- { role: openshift_facts }

roles/openshift_clock/tasks/main.yaml

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+---
+- name: Set clock facts
+  openshift_facts:
+    role: clock
+    local_facts:
+      enabled: "{{ openshift_clock_enabled | default(None) }}"
+
+- name: Install ntp package
+  action: "{{ ansible_pkg_mgr }} name=ntp state=present"
+  when: openshift.clock.enabled | bool and not openshift.clock.chrony_installed | bool
+
+- name: Start and enable ntpd/chronyd
+  shell: timedatectl set-ntp true
+  when: openshift.clock.enabled | bool