Ansible常用模块用法 setup 模块

功能： setup 模块来收集主机的系统信息，这些 facts 信息可以直接以变量的形式使用，但是如果主机
较多，会影响执行速度，可以使用 gather_facts: no 来禁止 Ansible 收集 facts 信息
用法👇：可加参数 filter=ansible_变量 来筛选出想看的内容

ansible all -m setup
ansible all -m setup -a "filter=ansible_nodename"
ansible all -m setup -a "filter=ansible_hostname"
ansible all -m setup -a "filter=ansible_domain"
ansible all -m setup -a "filter=ansible_memtotal_mb"
ansible all -m setup -a "filter=ansible_memory_mb"
ansible all -m setup -a "filter=ansible_memfree_mb"
ansible all -m setup -a "filter=ansible_os_family"
ansible all -m setup -a "filter=ansible_distribution_major_version"
ansible all -m setup -a "filter=ansible_distribution_version"
ansible all -m setup -a "filter=ansible_processor_vcpus"
ansible all -m setup -a "filter=ansible_all_ipv4_addresses"
ansible all -m setup -a "filter=ansible_architecture"
ansible all -m setup -a "filter=ansible_processor*"