save running state to tmpfs

Differential Revision: D69529771

fbshipit-source-id: a653fc385ea1e6a77adaf53a12d500feb4bb5464

Author: vvfedorenko

cookbooks/fb_chrony/files/chronyd_sysconfig

@@ -0,0 +1,5 @@
+# This file is maintained by Chef. Do not edit, all changes will be
+# overwritten. See opsfiles/chef/cookbooks/core/fb_chrony
+
+# Command-line options for chronyd
+OPTIONS="-F 2 -r"

cookbooks/fb_chrony/recipes/default.rb

@@ -24,17 +24,27 @@
   chrony_conf = '/etc/chrony.conf'
   chrony_user = 'chrony'
   chrony_group = 'chrony'
+  chrony_sysconfig = '/etc/sysconfig/chronyd'
 elsif node.debian_family?
   chrony_svc = 'chrony'
   chrony_conf = '/etc/chrony/chrony.conf'
   chrony_user = '_chrony'
   chrony_group = '_chrony'
+  chrony_sysconfig = '/etc/default/chrony'
 else
   fail 'fb_chrony: unsupported platform, aborting!'
 end
 
 include_recipe 'fb_chrony::packages'
 
+cookbook_file chrony_sysconfig do
+  source 'chronyd_sysconfig'
+  mode '0755'
+  owner node.root_user
+  group node.root_group
+  notifies :restart, 'service[chrony]'
+end
+
 directory '/var/run/chrony' do
   owner chrony_user
   group chrony_group