利用ansible进行主机信息收集

---
  - hosts: myjob
    gather_facts: True

    vars:
      IP: "{{ ansible_default_ipv4['address'] }}"
      HOST_NAME: "{{ ansible_hostname }}"
      OS: "{{ ansible_distribution }}"
      VERSION: "{{ ansible_distribution_version }}"
      SN: "{{ ansible_product_serial }}"
      TOTAL_MB: "{{ ansible_memtotal_mb }}"
      VCPUS: "{{ ansible_processor_vcpus }}"  

    tasks:
      - name: Disable SELinux
        selinux:
          policy: targeted
          state: enforcing
      - file: path=/tmp/{{ item.path }} state=absent
        with_items:
          - { path: 'hostinfo.csv' }
      - file: path=/tmp/{{ item.path }} state=touch owner=root group=root mode=0644
        with_items:
          - { path: 'hostinfo.csv' }
      - name: machine is VM or not
        set_fact: SN="VMware-42"
        when: ansible_product_serial.find('VMware') != -1
      - name: copy cpu_mem.sh to remote machine
        template:
          src: /root/cpu_mem.sh
          dest: /tmp/cpu_mem.sh
      - name: write hostinfo to log
        shell: /usr/bin/printf "{{ IP }}, {{ HOST_NAME }}, {{ OS }}, {{ VERSION }}, {{ SN }}, {{ TOTAL_MB }}, {{ VCPUS }}, " >> /tmp/hostinfo.csv
      - name: write cpu_rate, mem_rate to log
        script: /tmp/cpu_mem.sh
      - name: store file into /tmp/checklog/
        fetch:
          src: /tmp/{{ item.path }}
          dest: /tmp/checklog/
          mode: 0644
        with_items:
          - {path: 'hostinfo.csv'}