Ansible 使用jinja2模板 统计资源使用情况

Posted 2020-12-12 oscarli

template.j2 模板

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{{ansible_facts.hostname}}:{{ansible_default_ipv4.address}}
This system‘s total memory is: {{ ansible_memtotal_mb }}MBs.
The current free memory is: {{ ansible_memory_mb.nocache.free }} MBs.
{% for i in ansible_mounts if i.block_used/i.block_total>0.8 %}
The mount disk more 80%:{{i.mount}}use percentage :{{i.block_used/i.block_total}}
{% endfor%}

Playbook 

---
- name: test temaplte
  hosts: localhost
  tasks:
    - name: test template
      template:
      src: template.j2
      dest: /home/operater-hryt/myansible/result.j2

 输出样式