ansible命令参数详解

Usage: ansible [options]

Options:
  -a MODULE_ARGS, --args=MODULE_ARGS    
             #module arguments
             #指定执行模块使用的参数  
  --ask-vault-pass      
             #ask for vault password
             #加密playbook文件时提示输入密码
  -B SECONDS, --background=SECONDS
             #run asynchronously, failing after X seconds(default=N/A)
             #后台运行超时时间,异步运行，X秒之后失败
  -C, --check           
             #don't make any changes; instead, try to predict some of the changes that may occur
             #模拟执行，不会真正在机器上执行(查看执行会产生什么变化)
  -D, --diff            
             #when changing (small) files and templates, show the differences in those files; works great with --check
             #当更新的文件数及内容较少时，该选项可显示这些文件不同的地方，该选项结合-C用会有较好的效果
  -e EXTRA_VARS, --extra-vars=EXTRA_VARS
             #set additional variables as key=value or YAML/JSON
             #执行命令时添加额外参数变量
  -f FORKS, --forks=FORKS
             #specify number of parallel processes to use(default=5)
             #并行任务数。FORKS被指定为一个整数,默认是5
  -h, --help            
             #show this help message and exit
             #打开帮助文档API
  -i INVENTORY, --inventory-file=INVENTORY
             #specify inventory host path(default=/etc/ansible/hosts) or comma separated host list.
             #指定要读取的Inventory文件
  -l SUBSET, --limit=SUBSET
             #further limit selected hosts to an additional pattern
             #限定执行的主机范围
  --list-hosts          
             #outputs a list of matching hosts; does not execute anything else
             #列出执行匹配到的主机，但并不会执行
  -m MODULE_NAME, --module-name=MODULE_NAME
             #module name to execute (default=command)
             #指定执行使用的模块，默认使用 command 模块
  -M MODULE_PATH, --module-path=MODULE_PATH
             #specify path(s) to module library (default=None)
             #要执行的模块的路径
  --new-vault-password-file=NEW_VAULT_PASSWORD_FILE
             #new vault password file for rekey
             #    
  -o, --one-line        
             #condense output
             #压缩输出，摘要输出.尝试一切都在一行上输出
  --output=OUTPUT_FILE  
             #output file name for encrypt or decrypt; use - for stdout
             #
  -P POLL_INTERVAL, --poll=POLL_INTERVAL
             #set the poll interval if using -B (default=15)
             #设置轮询间隔，每隔数秒。需要- B
  --syntax-check        
             #perform a syntax check on the playbook, but do not execute it
             #检查Playbook中的语法书写
  -t TREE, --tree=TREE  
             #log output to this directory
             #将日志内容保存在该输出目录,结果保存在一个文件中在每台主机上
  --vault-password-file=VAULT_PASSWORD_FILE
             #vault password file
             #
  -v, --verbose         
             #verbose mode (-vvv for more, -vvvv to enable connection debugging)
             #执行详细输出
  --version             
             #show program's version number and exit
             #显示版本

  Connection Options:
    control as whom and how to connect to hosts

    -k, --ask-pass      
             #ask for connection password
             #
    --private-key=PRIVATE_KEY_FILE, --key-file=PRIVATE_KEY_FILE
             #use this file to authenticate the connection
             #
    -u REMOTE_USER, --user=REMOTE_USER
             #connect as this user (default=None)
             #指定远程主机以USERNAME运行命令
    -c CONNECTION, --connection=CONNECTION
             #connection type to use (default=smart)
             #指定连接方式，可用选项paramiko (SSH)、ssh、local，local方式常用于crontab和kickstarts
    -T TIMEOUT, --timeout=TIMEOUT
             #override the connection timeout in seconds(default=10)
             #SSH连接超时时间设定，默认10s
    --ssh-common-args=SSH_COMMON_ARGS
             #specify common arguments to pass to sftp/scp/ssh (e.g.ProxyCommand)
             #
    --sftp-extra-args=SFTP_EXTRA_ARGS
             #specify extra arguments to pass to sftp only (e.g. -f, -l)
             #
    --scp-extra-args=SCP_EXTRA_ARGS
             #specify extra arguments to pass to scp only (e.g. -l)
             #
    --ssh-extra-args=SSH_EXTRA_ARGS
             #specify extra arguments to pass to ssh only (e.g. -R)
             #

  Privilege Escalation Options:
    control how and which user you become as on target hosts

    -s, --sudo          
             #run operations with sudo (nopasswd) (deprecated, use become)
             #相当于Linux系统下的sudo命令
    -U SUDO_USER, --sudo-user=SUDO_USER
             #desired sudo user (default=root) (deprecated, use become)
             #使用sudo，相当于Linux下的sudo命令
    -S, --su            
             #run operations with su (deprecated, use become)
             #
    -R SU_USER, --su-user=SU_USER
             #run operations with su as this user (default=root) (deprecated, use become)
             #
   -b, --become        
             #run operations with become (does not imply password prompting)
             #
    --become-method=BECOME_METHOD
             #privilege escalation method to use (default=sudo),valid choices: [ sudo | su | pbrun | pfexec | doas |dzdo | ksu | runas ]
             #
    --become-user=BECOME_USER
             #run operations as this user (default=root)
             #
    --ask-sudo-pass     
             #ask for sudo password (deprecated, use become)
             #
    --ask-su-pass       
             #ask for su password (deprecated, use become)
             #
    -K, --ask-become-pass
             #ask for privilege escalation password
             #