├── ansible.cfg
├── vars
    ├── main.yml
    └── RedHat.yml
├── handlers
    └── main.yml
├── test.yml
├── meta
    └── main.yml
├── defaults
    └── main.yml
├── tasks
    └── main.yml
├── templates
    └── ntp.conf.j2
└── README.md


/ansible.cfg:
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1 | [defaults]
2 | roles_path = ../
3 | 


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/vars/main.yml:
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1 | ---
2 | # vars file for ntpd
3 | 


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/vars/RedHat.yml:
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1 | ---
2 | # vars file for RedHat
3 | 
4 | ntpd_package: ntp
5 | ntpd_daemon: ntpd
6 | 


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/handlers/main.yml:
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1 | ---
2 | # handlers file for ntpd
3 | 
4 | - name: restart ntpd
5 |   service: name={{ ntpd_daemon }} state=restarted
6 | 


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/test.yml:
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 1 | ---
 2 | # test file
 3 | 
 4 | - name: Install NTP Server.
 5 |   hosts: servers
 6 |   vars:
 7 |     ntpd_restrict_net:
 8 |       - { net: "192.168.1.0", mask: "255.255.255.0" }
 9 |       - { net: "192.168.2.0", mask: "255.255.255.0" }
10 |   roles:
11 |     - ansible-role-ntpd
12 | 


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/meta/main.yml:
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 1 | ---
 2 | galaxy_info:
 3 |   author: z@zstack.net
 4 |   description: Installs NTP Server on RedHat/CentOS servers.
 5 |   company:
 6 |   license: license (BSD, MIT)
 7 |   min_ansible_version: 1.8
 8 |   platforms:
 9 |   - name: EL
10 |     versions:
11 |     - 6
12 |     - 7
13 |   categories:
14 |   - system
15 | dependencies: []
16 | 


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/defaults/main.yml:
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 1 | ---
 2 | # defaults file for ntpd
 3 | 
 4 | ntpd_ipv6_enable: true
 5 | ntpd_logfile: /var/log/ntp.log
 6 | ntpd_ntp_servers:
 7 |   - ntp.fudan.edu.cn prefer
 8 |   - ntp.api.bz
 9 |   - 127.127.1.0
10 | 
11 | ntpd_restrict_net: []
12 | # Full example:
13 | # ntpd_restrict_net:
14 | #   - { net: "192.168.1.0", mask: "255.255.255.0" }
15 | 


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/tasks/main.yml:
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 1 | ---
 2 | # tasks file for ntpd
 3 | 
 4 | - name: Include OS-specific variables.
 5 |   include_vars: "{{ ansible_os_family }}.yml"
 6 | 
 7 | - name: Install NTP Server.
 8 |   yum: name={{ ntpd_package }} state=installed
 9 | 
10 | - name: Copy NTP configure file.
11 |   template: src=ntp.conf.j2 dest=/etc/ntp.conf
12 |   notify:
13 |     - restart ntpd
14 | 
15 | - name: Ensure NTP Service is started and enabled at system start.
16 |   service: name="{{ ntpd_daemon }}" state=started enabled=yes
17 | 


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/templates/ntp.conf.j2:
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 1 | restrict default kod nomodify notrap nopeer noquery
 2 | restrict 127.0.0.1
 3 | 
 4 | {% for net in ntpd_restrict_net %}
 5 | restrict {{ net.net }} mask {{ net.mask }} nomodify notrap
 6 | {% endfor %}
 7 | 
 8 | {% if ntpd_ipv6_enable %}
 9 | restrict -6 default kod nomodify notrap nopeer noquery
10 | restrict -6 ::1
11 | {% endif %}
12 | 
13 | {% for server in ntpd_ntp_servers %}
14 | server {{ server }}
15 | {% endfor %}
16 | 
17 | fudge 127.127.1.0 stratum 10
18 | 
19 | logfile {{ ntpd_logfile }}
20 | driftfile /var/lib/ntp/drift
21 | includefile /etc/ntp/crypto/pw
22 | keys /etc/ntp/keys
23 | 


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/README.md:
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 1 | # Ansible Role: ntpd
 2 | 
 3 | Installs NTP Server on RedHat/CentOS servers.
 4 | 
 5 | ## Requirements
 6 | 
 7 | None.
 8 | 
 9 | ## Role Variables
10 | 
11 | ### `defaults/main.yml`
12 | 
13 | * `ntpd_ipv6_enable: true`
14 | * `ntpd_logfile: /var/log/ntp.log`
15 | * `ntpd_ntp_servers:`
16 |     ```
17 |       - ntp.fudan.edu.cn prefer
18 |       - ntp.api.bz
19 |       - 127.127.1.0  
20 |     ```
21 | * `ntpd_restrict_net: []`
22 | 
23 | ## Dependencies
24 | 
25 | None.
26 | 
27 | ## Example Playbook
28 | 
29 |     - hosts: servers
30 |       vars:
31 |         ntpd_restrict_net:
32 |           - { net: "192.168.1.0", mask: "255.255.255.0" }
33 |       roles:
34 |          - ntpd
35 | 
36 | ## License
37 | 
38 | MIT / BSD
39 | 
40 | ## Author Information
41 | 
42 | z@zstack.net
43 | 


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