Ansible cloud computing automation command line compact version

1) install

2) View version

3) The configuration file

4) view help    # Must be

5) Simple command line  # -m shell -a ' command '

Four common modules :

    yum copy file service

Several important concepts :

    install present

    uninstall absent

    upgrade latest

    exclude exclude

    Designated warehouse enablerepo

Grammar format :

    ansible Host name or group name -m Specify modules -a Specific commands

yum modular :

    Example 1: Install the latest apache Software , Update if it exists

    Example 2: Install the latest apache Software , Install through local warehouse

    Example 3: Delete apache Software

copy modular :

    Example 1: Local httpd.conf file Listen Port changed to 8080, Then push it to the remote server Group jurisdiction

    Example 2: Local httpd.conf file Listen Port changed to 8088, Then push it to the far end , Check whether the last backup file exists at the remote end

    Example 3: Write content to the remote host file : content dest

file modular :

    Example 1: create a file /var/www/html/demo.html, And set the owner Generic group jurisdiction

    Example 2: Create directory /var/www/html/imgs, And set the owner Generic group jurisdiction state=directory

    Example 3: Recursive authorization directory recurse=yes path

service modular :

    ansible group1 -m service -a "name=httpd state=stopped enabled=yes"

Task name :

The target host :

Several tasks :

Single task : Detailed requirements ( Which modules are needed to support )  (LAMP)