Ansible/Playbook/sample

- name: restart machine
  hosts: all
  tasks:
  - name: Reboot
    ansible.builtin.reboot: reboot_timeout=600
    become: true
 
  - name: Ping Connection
    ansible.builtin.ping:

- name: add sub-groups
  hosts: all
  tasks:
   - name: add wheel group
     ansible.builtin.user:
       name: illya
       append: true
       groups: wheel

[illya@ansible ~]$ mkpasswd --method=sha-512
Password:      <-- 文字列を入力
$6$tveNM6usjLPC.LXd$qZ39A8BfNI08g5uB3k454h85GzVfEEUgSnqS5HflQtXqETFv75wNALEif.Ag50PWtbJ5Mz7MyWBkJ5JxKsvDe/   <--- 作られた文字列

- name: password change
  hosts: all
  tasks:
   - name: user illya's password change
     ansible.builtin.user:
       name: illya
       password: $6$tveNM6usjLPC.LXd$qZ39A8BfNI08g5uB3k454h85GzVfEEUgSnqS5HflQtXqETFv75wNALEif.Ag50PWtbJ5Mz7MyWBkJ5JxKsvDe/

- name: account rock
  hosts: all
  tasks:
   - name: root account rock
     ansible.builtin.user:
       name: root
       password_lock: true

- name: modify etc/profile
  hosts: all
  tasks:
    - name: install chrony
      yum:
        name: chrony
        state: latest
 
    - name: change chrony.conf
      copy:
        dest: /etc/chrony.conf
        content: |
          server c.sybyl.local iburst
          sourcedir /run/chrony-dhcp
          driftfile /var/lib/chrony/drift
          makestep 1.0 3
          rtcsync
          keyfile /etc/chrony.keys
          ntsdumpdir /var/lib/chrony
          leapsectz right/UTC
          logdir /var/log/chrony
 
    - name: restart chrony
      systemd:
        name: chronyd.service
        state: restarted
        daemon_reload: yes
        enabled: yes

ansible-playbook -i hosts mod-chrony-ntp.yml --syntax-check
ansible-playbook -i hosts mod-chrony-ntp.yml --user root --check
ansible-playbook -i hosts mod-chrony-ntp.yml --user root

- name: modify etc/profile
  hosts: all
  tasks:
    - lineinfile: dest=/etc/profile line="export HISTTIMEFORMAT='%Y/%m/%d %H:%M:%S '"

---
- name: modify etc/fstab
  hosts: webserver
  tasks:
    - blockinfile:
        dest: /etc/fstab
        content: |
          nfs:/home /home nfs rw,hard,intr 0 0

- name: create user
  hosts: all
  tasks:
    - name: groupadd
      group:
        name: munge
        gid: 5001
    - name: useradd
      user:
        name: munge
        uid: 5001
        group: munge
        shell: /bin/bash
        create_home: false

- hosts:  all
  # mofulesfiles add /home/Common/modulefiles
  #
  tasks:
  # edit /usr/share/Modules/init/.modulespath
  #
  - name: append '/home/Common/modulefiles' to /usr/share/Modules/init/.modulespath
    blockinfile:
       dest: /usr/share/Modules/init/.modulespath
       block: |
          /home/Common/modulefiles

ansible-playbook -i g00, --user root ./modulefiles.yml

- hosts:all
  tasks:
  # yum install openmpi3:
  - name: install openmpi3 and openmpi3-devel
    yum:  name=openmpi3-devel state=latest

ansible-playbook -i em01, --user root  openmpi3.yml