Add steps for `timesyncd` configs.

cookbooks/base/default.rb

@@ -71,7 +71,7 @@ include_recipe './cloudflared.rb'
 
 # recipes for Ubuntu 20.04 and later
 case node['platform_version']
-when "20.04", "22.04"
+when "20.04", "22.04", "24.04"
   remote_file '/etc/multipath.conf' do
     owner 'root'
     group 'root'
@@ -89,10 +89,9 @@ when "20.04", "22.04"
   service 'systemd-timesyncd' do
     action :enable
   end
-end
 
-case node['platform_version']
-when "20.04"
+  case node['platform_version']
+  when "20.04"
     remote_file '/etc/systemd/timesyncd.conf' do
       owner 'root'
       group 'root'
@@ -100,7 +99,7 @@ when "20.04"
 
       notifies :restart, 'service[systemd-timesyncd]'
     end
-when "22.04"
+  when "22.04"
     remote_file '/etc/systemd/timesyncd.conf' do
       owner 'root'
       group 'root'
@@ -110,8 +109,20 @@ when "22.04"
 
       notifies :restart, 'service[systemd-timesyncd]'
     end
+  when "24.04"
+    remote_file '/etc/systemd/timesyncd.conf' do
+      owner 'root'
+      group 'root'
+      mode '0644'
+
+      source 'files/etc/systemd/timesyncd.2404.conf'
+
+      notifies :restart, 'service[systemd-timesyncd]'
+    end
+  end
 end
 
+
 # AWS EC2 Swap Setting:
 if node['is_ec2']
   include_recipe './aws_ec2.rb'

cookbooks/base/files/etc/systemd/timesyncd.2404.conf

@@ -0,0 +1,26 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it under the
+#  terms of the GNU Lesser General Public License as published by the Free
+#  Software Foundation; either version 2.1 of the License, or (at your option)
+#  any later version.
+#
+# Entries in this file show the compile time defaults. Local configuration
+# should be created by either modifying this file (or a copy of it placed in
+# /etc/ if the original file is shipped in /usr/), or by creating "drop-ins" in
+# the /etc/systemd/timesyncd.conf.d/ directory. The latter is generally
+# recommended. Defaults can be restored by simply deleting the main
+# configuration file and all drop-ins located in /etc/.
+#
+# Use 'systemd-analyze cat-config systemd/timesyncd.conf' to display the full config.
+#
+# See timesyncd.conf(5) for details.
+
+[Time]
+NTP=192.168.10.1
+#FallbackNTP=ntp.ubuntu.com
+#RootDistanceMaxSec=5
+#PollIntervalMinSec=32
+#PollIntervalMaxSec=2048
+#ConnectionRetrySec=30
+#SaveIntervalSec=60