Initial commit of chrony role

Change-Id: I86c4636b556ebc25e110c83a7dd4505c47a998ee
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..2e9f333
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,22 @@
+---
+# chrony tasks/main.yml
+#
+# SPDX-FileCopyrightText: © 2021 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: include OS-specific vars
+  include_vars: "{{ ansible_os_family }}.yml"
+
+- name: include OS-specific tasks
+  include_tasks: "{{ ansible_os_family }}.yml"
+
+- name: Create chrony.conf configuration file from template
+  template:
+    src: "chrony.conf.j2"
+    dest: "{{ chrony_conf_dir }}/chrony.conf"
+    owner: root
+    group: root
+    mode: 0644
+    backup: true
+  notify:
+    - restart-chrony