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a4.ansible 生产实战案例 --chrony服务端playbook

爱喝酒的幸福人 2022-02-19 阅读 33
centoslinux运维云计算云原生

chrony服务端playbook

[root@ansible-server ansible]# vim inventory
[chronyserver]
172.31.0.101
172.31.0.104

[chronyclient]
172.31.0.102
172.31.0.103
172.31.0.105

[root@ansible-server ansible]# mkdir playbook/chrony
[root@ansible-server ansible]# cd playbook/chrony

[root@ansible-server chrony]# vim install_chrony_server.yml
---
- hosts: chronyserver

  tasks:
    - name: install CentOS or Rocky chrony
      yum:
        name: chrony
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
    - name: delete CentOS or Rocky /etc/chrony.conf file contains '^pool.*' string line
      lineinfile:
        path: /etc/chrony.conf
        regexp: '^pool.*'
        state: absent
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
      notify:
        - restart chronyd
    - name: delete CentOS or Rocky /etc/chrony.conf file contains '^server.*' string line
      lineinfile:
        path: /etc/chrony.conf
        regexp: '^server.*'
        state: absent
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
      notify:
        - restart chronyd
    - name: add Time server for CentOS or Rocky /etc/chrony.conf file
      lineinfile:
        path: /etc/chrony.conf
        insertafter: '^# Please consider .*'
        line: "server ntp.aliyun.com iburst\nserver time1.cloud.tencent.com iburst\nserver ntp.tuna.tsinghua.edu.cn iburst"
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
      notify:
        - restart chronyd
    - name: Substitution '^#(allow).*' string for CentOS or Rocky /etc/chrony.conf file
      replace:
        path: /etc/chrony.conf
        regexp: '^#(allow).*'
        replace: '\1 0.0.0.0/0'
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
      notify:
        - restart chronyd
    - name: Substitution '^#(local).*' string for CentOS or Rocky /etc/chrony.conf file
      replace:
        path: /etc/chrony.conf
        regexp: '^#(local).*'
        replace: '\1 stratum 10'
      when:
        - (ansible_distribution=="CentOS" or ansible_distribution=="Rocky")
      notify:
        - restart chronyd
    - name: delete lock files
      file:
        path: "{{ item }}"
        state: absent
      loop:
        - /var/lib/dpkg/lock
        - /var/lib/apt/lists/lock
        - /var/cache/apt/archives/lock
      when:
        - ansible_distribution=="Ubuntu"
    - name: apt update
      apt:
        update_cache: yes 
        force: yes 
      when:
        - ansible_distribution=="Ubuntu"
    - name: install Ubuntu chrony
      apt:
        name: chrony
        force: yes
      when:
        - ansible_distribution=="Ubuntu"
    - name: delete Ubuntu /etc/chrony/chrony.conf file contains '^pool.*' string line
      lineinfile:
        path: /etc/chrony/chrony.conf
        regexp: '^pool.*'
        state: absent
      when:
        - ansible_distribution=="Ubuntu"
      notify:
        - restart chronyd
    - name: add Time server for Ubuntu /etc/chrony/chrony.conf file
      lineinfile:
        path: /etc/chrony/chrony.conf
        insertafter: '^# See http:.*'
        line: "server ntp.aliyun.com iburst\nserver time1.cloud.tencent.com iburst\nserver ntp.tuna.tsinghua.edu.cn iburst"
      when:
        - ansible_distribution=="Ubuntu"
      notify:
        - restart chronyd
    - name: add 'allow 0.0.0.0/0' string and 'local stratum 10' string for Ubuntu /etc/chrony/chrony.conf file
      lineinfile:
        path: /etc/chrony/chrony.conf
        line: "{{ item }}"
      loop:
        - "allow 0.0.0.0/0"
        - "local stratum 10"
      when:
        - ansible_distribution=="Ubuntu"
      notify:
        - restart chronyd
    - name: start chronyd
      systemd:
        name: chronyd
        state: started
        enabled: yes

  handlers:
    - name: restart chronyd
      service:
        name: chronyd
        state: restarted

[root@ansible-server playbook]# cd ..
[root@ansible-server ansible]# ansible-playbook playbook/chrony/install_chrony_server.yml 

PLAY [chronyserver] ***************************************************************************************************************************

TASK [Gathering Facts] ************************************************************************************************************************
ok: [172.31.0.104]
ok: [172.31.0.101]

TASK [install CentOS or Rocky chrony] *********************************************************************************************************
skipping: [172.31.0.104]
changed: [172.31.0.101]

TASK [delete CentOS or Rocky /etc/chrony.conf file contains '^pool.*' string line] ************************************************************
skipping: [172.31.0.104]
changed: [172.31.0.101]

TASK [delete CentOS or Rocky /etc/chrony.conf file contains '^server.*' string line] **********************************************************
skipping: [172.31.0.104]
ok: [172.31.0.101]

TASK [add Time server for CentOS or Rocky /etc/chrony.conf file] ******************************************************************************
skipping: [172.31.0.104]
changed: [172.31.0.101]

TASK [Substitution '^#(allow).*' string for CentOS or Rocky /etc/chrony.conf file] ************************************************************
skipping: [172.31.0.104]
changed: [172.31.0.101]

TASK [Substitution '^#(local).*' string for CentOS or Rocky /etc/chrony.conf file] ************************************************************
skipping: [172.31.0.104]
changed: [172.31.0.101]

TASK [delete lock files] **********************************************************************************************************************
skipping: [172.31.0.101] => (item=/var/lib/dpkg/lock) 
skipping: [172.31.0.101] => (item=/var/lib/apt/lists/lock) 
skipping: [172.31.0.101] => (item=/var/cache/apt/archives/lock) 
changed: [172.31.0.104] => (item=/var/lib/dpkg/lock)
changed: [172.31.0.104] => (item=/var/lib/apt/lists/lock)
changed: [172.31.0.104] => (item=/var/cache/apt/archives/lock)

TASK [apt update] *****************************************************************************************************************************
skipping: [172.31.0.101]
changed: [172.31.0.104]

TASK [install Ubuntu chrony] ******************************************************************************************************************
skipping: [172.31.0.101]
changed: [172.31.0.104]

TASK [delete Ubuntu /etc/chrony/chrony.conf file contains '^pool.*' string line] **************************************************************
skipping: [172.31.0.101]
changed: [172.31.0.104]

TASK [add Time server for Ubuntu /etc/chrony/chrony.conf file] ********************************************************************************
skipping: [172.31.0.101]
changed: [172.31.0.104]

TASK [add 'allow 0.0.0.0/0' string and 'local stratum 10' string for Ubuntu /etc/chrony/chrony.conf file] *************************************
skipping: [172.31.0.101] => (item=allow 0.0.0.0/0) 
skipping: [172.31.0.101] => (item=local stratum 10) 
changed: [172.31.0.104] => (item=allow 0.0.0.0/0)
changed: [172.31.0.104] => (item=local stratum 10)

TASK [start chronyd] **************************************************************************************************************************
ok: [172.31.0.104]
changed: [172.31.0.101]

RUNNING HANDLER [restart chronyd] *************************************************************************************************************
changed: [172.31.0.104]
changed: [172.31.0.101]

PLAY RECAP ************************************************************************************************************************************
172.31.0.101               : ok=9    changed=7    unreachable=0    failed=0    skipped=6    rescued=0    ignored=0   
172.31.0.104               : ok=9    changed=7    unreachable=0    failed=0    skipped=6    rescued=0    ignored=0 

[root@rocky8-client ~]# chronyc sources -nv
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* 203.107.6.88                  2   6    17    27  -2352us[-8301us] +/-   35ms
^- 139.199.215.251               2   6    17    27    +11ms[  +11ms] +/-   32ms
^? 101.6.6.172                   0   7     0     -     +0ns[   +0ns] +/-    0ns

root@ubuntu1804-client:~# chronyc sources -nv
210 Number of sources = 3
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* 203.107.6.88                  2   6    17    30    +51us[ +181ms] +/-   36ms
^+ 139.199.215.251               2   6    65    26  +7955us[+7955us] +/-   33ms
^? 101.6.6.172                   0   7     0     -     +0ns[   +0ns] +/-    0ns
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