ansible ansible-playbook参数
语法详情
Options:
--ask-vault-pass
#ask for vault password
#加密playbook文件时提示输入密码
-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
#在Playbook中引入外部参数变量
--flush-cache
#clear the fact cache
#将fact清除到的远程主机缓存
--force-handlers
#run handlers even if a task fails
#强制运行handlers的任务，即使在任务失败的情况下
-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
--list-tags
#list all available tags
#列出所有可用的tags
--list-tasks
#list all tasks that would be executed
#列出所有即将被执行的任务
-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
#
--output=OUTPUT_FILE
#output file name for encrypt or decrypt; use - for stdout
#
--skip-tags=SKIP_TAGS
#only run plays and tasks whose tags do not match these values
#跳过指定的tags任务
--start-at-task=START_AT_TASK
#start the playbook at the task matching this name
#从第几条任务(START_AT_TASK)开始执行
--step
#one-step-at-a-time: confirm each task before running
#逐步执行Playbook定义的任务，并经人工确认后继续执行下一步任务
--syntax-check
#perform a syntax check on the playbook, but do not execute it
#检查Playbook中的语法书写,并不实际执行
-t TAGS, --tags=TAGS
#only run plays and tasks tagged with these values
#指定执行该tags的任务
--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)
#传递sudo密码到远程主机，来保证sudo命令的正常运行
--ask-su-pass
#ask for su password (deprecated, use become)
#
-K, --ask-become-pass
#ask for privilege escalation password
#
使用实例
//指定hosts主机和yaml文件
ansible-playbook -i hosts -b install_mysql_8.0.yaml
