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ansiblepi-liang-shou-ji-cpuhe-xin-shu-datamu-lu-nei-cun-xi-tong-ban-ben-xin-xi.html
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<h1>ansible批量收集cpu核心数、data目录、内存、系统版本信息</h1>
<h1>ansible收集cpu核心数、data目录、内存、系统版本信息</h1>
<p>该剧本会收集（支持centos6、centos7系统）
主机ip地址、cpu核心数、data目录、内存、系统版本信息</p>
<div class="highlight"><pre><span></span><code>-<span class="w"> </span>name:<span class="w"> </span>Gather<span class="w"> </span>System<span class="w"> </span>Information
<span class="w"> </span>hosts:<span class="w"> </span>servers
<span class="w"> </span>become:<span class="w"> </span>yes
<span class="w"> </span>tasks:
<span class="w"> </span>-<span class="w"> </span>name:<span class="w"> </span>Get<span class="w"> </span>number<span class="w"> </span>of<span class="w"> </span>CPU<span class="w"> </span>cores
<span class="w"> </span>debug:
<span class="w"> </span>msg:<span class="w"> </span><span class="s2">"{{ ansible_processor_vcpus }}"</span>
<span class="w"> </span>-<span class="w"> </span>name:<span class="w"> </span>Get<span class="w"> </span>data<span class="w"> </span>directory<span class="w"> </span>size
<span class="w"> </span>vars:
<span class="w"> </span>size_bytes:<span class="w"> </span><span class="s2">"{{ ansible_mounts | selectattr('mount', 'match', '/data</span>$<span class="s2">') | map(attribute='size_total') | list | first }}"</span>
<span class="w"> </span>set_fact:
<span class="w"> </span>data_dir_size_gb:<span class="w"> </span><span class="s2">"{{ (size_bytes | int / 1024 / 1024 / 1024) | round(2) }}"</span>
<span class="w"> </span>-<span class="w"> </span>name:<span class="w"> </span>Get<span class="w"> </span>memory<span class="w"> </span>size
<span class="w"> </span>vars:
<span class="w"> </span>size_bytes:<span class="w"> </span><span class="s2">"{{ ansible_memtotal_mb * 1024 * 1024 }}"</span>
<span class="w"> </span>set_fact:
<span class="w"> </span>memory_size_gb:<span class="w"> </span><span class="s2">"{{ (size_bytes | int / 1024 / 1024 / 1024) | round(2) }}"</span>
<span class="w"> </span>-<span class="w"> </span>name:<span class="w"> </span>Get<span class="w"> </span>system<span class="w"> </span>version
<span class="w"> </span>debug:
<span class="w"> </span>msg:<span class="w"> </span><span class="s2">"{{ ansible_distribution }} {{ ansible_distribution_version }}"</span>
<span class="w"> </span>post_tasks:
<span class="w"> </span>-<span class="w"> </span>name:<span class="w"> </span>Display<span class="w"> </span>gathered<span class="w"> </span>information
<span class="w"> </span>debug:
<span class="w"> </span>msg:<span class="w"> </span><span class="s2">"Host: {{ inventory_hostname }}\nCPU Cores: {{ ansible_processor_vcpus }}\nData Directory Size: {{ data_dir_size_gb }} GB\nMemory Size: {{ memory_size_gb }} GB\nSystem Version: {{ ansible_distribution }} {{ ansible_distribution_version }}"</span>
</code></pre></div>
<p>执行过程：这是1.yaml代表上述剧本内容</p>
<div class="highlight"><pre><span></span><code>ansible-playbook<span class="w"> </span><span class="m">1</span>.yaml
</code></pre></div>
<p><img alt="image-20230407114126861" src="https://cdn.jsdelivr.net/gh/MakerCosy/PicCDN/img/image-20230407114126861.png"></p>
<p>注意：
如果系统没有data目录，那台主机将会执行失败，不会输出结果，确保执行主机上有data目录，如果没有，请在hosts变量中主机，剔除掉没有data目录的主机数目</p>
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