1. #
2. # Cookbook Name:: ntp
3. # Recipe:: default
4. # Author:: Joshua Timberman (<joshua@opscode.com>)
5. # Author:: Tim Smith (<tsmith@limelight.com>)
6. #
7. # Copyright 2009-2013, Opscode, Inc
8. #
9. # Licensed under the Apache License, Version 2.0 (the "License");
10. # you may not use this file except in compliance with the License.
11. # You may obtain a copy of the License at
12. #
13. #     http://www.apache.org/licenses/LICENSE-2.0
14. #
15. # Unless required by applicable law or agreed to in writing, software
16. # distributed under the License is distributed on an "AS IS" BASIS,
17. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18. # See the License for the specific language governing permissions and
19. # limitations under the License.
20.  
21. ::Chef::Resource.send(:include, Opscode::Ntp::Helper)
22.  
23. if platform_family?('windows')
24.   include_recipe 'ntp::windows_client'
25. else
26.  
27.   node['ntp']['packages'].each do |ntppkg|
28.     package ntppkg
29.   end
30.  
31.   [node['ntp']['varlibdir'], node['ntp']['statsdir']].each do |ntpdir|
32.     directory ntpdir do
33.       owner node['ntp']['var_owner']
34.       group node['ntp']['var_group']
35.       mode  '0755'
36.     end
37.   end
38.  
39.   cookbook_file node['ntp']['leapfile'] do
40.     owner node['ntp']['conf_owner']
41.     group node['ntp']['conf_group']
42.     mode  '0644'
43.     source 'ntp.leapseconds'
44.     notifies :restart, "service[#{node['ntp']['service']}]"
45.   end
46.  
47.   include_recipe 'ntp::apparmor' if node['ntp']['apparmor_enabled']
48. end
49.  
50. unless node['ntp']['servers'].size > 0
51.   node.default['ntp']['servers'] = [
52.     '0.pool.ntp.org',
53.     '1.pool.ntp.org',
54.     '2.pool.ntp.org',
55.     '3.pool.ntp.org'
56.   ]
57.   Chef::Log.debug 'No NTP servers specified, using default ntp.org server pools'
58. end
59.  
60. if node['ntp']['listen'].nil? && !node['ntp']['listen_network'].nil?
61.   if node['ntp']['listen_network'] == 'primary'
62.     node.set['ntp']['listen'] = node['ipaddress']
63.   else
64.     require 'ipaddr'
65.     net = IPAddr.new(node['ntp']['listen_network'])
66.  
67.     node['network']['interfaces'].each do |iface, addrs|
68.       addrs['addresses'].each do |ip, params|
69.         addr = IPAddr.new(ip) if params['family'].eql?('inet') || params['family'].eql?('inet6')
70.         node.set['ntp']['listen'] = addr if net.include?(addr)
71.       end
72.     end
73.   end
74. end
75.  
76. node.default['ntp']['tinker']['panic'] = 0 if node['virtualization'] &&
77.                                               node['virtualization']['role'] == 'guest' &&
78.                                               node['ntp']['disable_tinker_panic_on_virtualization_guest']
79.  
80. template node['ntp']['conffile'] do
81.   source   'ntp.conf.erb'
82.   owner    node['ntp']['conf_owner']
83.   group    node['ntp']['conf_group']
84.   mode     '0644'
85.   notifies :restart, "service[#{node['ntp']['service']}]" unless node['ntp']['conf_restart_immediate']
86.   notifies :restart, "service[#{node['ntp']['service']}]", :immediately if node['ntp']['conf_restart_immediate']
87.   variables(
88.     lazy { { :ntpd_supports_native_leapfiles => ntpd_supports_native_leapfiles } }
89.   )
90. end
91.  
92. if node['ntp']['sync_clock']
93.   execute "Stop #{node['ntp']['service']} in preparation for ntpdate" do
94.     command '/bin/true'
95.     action :run
96.     notifies :stop, "service[#{node['ntp']['service']}]", :immediately
97.   end
98.  
99.   execute 'Force sync system clock with ntp server' do
100.     command 'ntpd -q'
101.     action :run
102.     notifies :start, "service[#{node['ntp']['service']}]"
103.   end
104. end
105.  
106. execute 'Force sync hardware clock with system clock' do
107.   command 'hwclock --systohc'
108.   action :run
109.   only_if { node['ntp']['sync_hw_clock'] && !platform_family?('windows') }
110. end
111.  
112. service node['ntp']['service'] do
113.   supports :status => true, :restart => true
114.   action   [:enable, :start]
115. end