14 Feb 2023

ansible playbook使用tips

 - hosts: nfs
   become: yes
   vars:
     share_path: /mnt/nfsroot
     nfs_ip: ""
     nfs_hostname: ""


   vars_files:
     - /home/ansible/user-list.txt

tasks:
  - name: Ensure users are present
    user:
      name: 
      state: present
      loop:
        - dev_user
        - qa_user
        - prod_user

     - name: configure exports
       template:
         src: /home/ansible/exports.j2
         dest: /etc/exports
       notify: update nfs
   handlers:
     - name: update nfs exports
       command: exportfs -a
       listen: update nfs

 ansible-playbook --syntax-check webserver.yml

       // copy file
       copy:
         src: /home/ansible/scripts.tgz
         dest: /mnt/storage/
       
       // create user
       user:
         name: xyzcorp_network
         state: present

       // install pkg
       yum:
         name: nmap-ncat
         state: latest

       // install pkg
       package:
         name: elinks
         state: latest

       // update fine
       lineinfile:
         path: /etc/hosts
         line: "ansible.xyzcorp.com 169.168.0.1"

       // manage service
       service:
         name: nfs-server
         state: started
         enabled: yes

       // create file or dir
       file:
         state: directory
         path: /home/noc/.ssh
         mode: 0600
         owner: noc
         group: noc

       // use template
       template:
         src: /home/ansible/exports.j2
         dest: /etc/exports

       // check file status
       stat:
         path: /opt/user-agreement.txt
         register: filestat

       // run cmd
       command: /opt/data-job.sh
       async: 600
       poll: 0
       tags:
         - data-job

       // create user when file exist
       user:
         name: ""
       when:  filestat.stat.exists
       loop: ""

ansible-navigator run playbook.yml -i inv --limit hostname -e "api_key=xxx ansible_python_interpreter=/usr/bin/python"

ansible-navigator inventory -i inv.yml --list