added chrony salt state

salt/states/chrony/files/local.conf.jinja

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+local stratum 10
+allow {{ pillar['network']['address'] }}/{{ pillar['network']['netmask'] }}

salt/states/chrony/files/pool.conf.jinja

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+{% for pool in pillar['chrony']['pool'] -%}
+server {{ pool }} iburst
+{% endfor %}

salt/states/chrony/init.sls

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+install chrony:
+  pkg.installed:
+    - name: chrony
+
+create chrony pool configuration:
+  file.managed:
+    - name: /etc/chrony.d/pool.conf
+    - source: salt://chrony/files/pool.conf.jinja
+    - template: jinja
+    - user: root
+    - group: chrony
+    - mode: "0640"
+
+create chrony local configuration:
+  file.managed:
+    - name: /etc/chrony.d/local.conf
+    - source: salt://chrony/files/local.conf.jinja
+    - template: jinja
+    - user: root
+    - group: chrony
+    - mode: "0640"
+
+start chronyd:
+  service.running:
+    - name: chronyd
+    - enable: True
+    - require:
+      - pkg: install chrony
+    - watch:
+      - file: create chrony pool configuration
+      - file: create chrony local configuration

salt/states/top.sls

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+base:
+  '*':
+    - chrony