3，ansible3

Copy模块将ansible主机文件copy到远端主机:
[root@es1 ~]# ansible webservers -m copy -a 'src=elasticsearch-7.6.2-x86_64.rpm dest=/tmp' -u root -k
SSH password: 
192.168.0.12 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "checksum": "83c2903d4410723ddb3dc7e7cac2f9540c41d9e7", 
    "dest": "/tmp/elasticsearch-7.6.2-x86_64.rpm", 
    "gid": 0, 
    "group": "root", 
    "md5sum": "b2548723ce328318c8ffb3cc4b6221db", 
    "mode": "0644", 
    "owner": "root", 
    "secontext": "unconfined_u:object_r:admin_home_t:s0", 
    "size": 296535521, 
    "src": "/root/.ansible/tmp/ansible-tmp-1604676732.66-15971-134196282688/source", 
    "state": "file", 
    "uid": 0
}

File模块创建目录和文件：
在目标主机创建目录：
[root@es1 ansible]# ansible webservers -m file -a 'dest=/tmp/abc mode=600 state=directory' -u root -k
SSH password: 
192.168.0.13 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "gid": 0, 
    "group": "root", 
    "mode": "0600", 
    "owner": "root", 
    "path": "/tmp/abc", 
    "secontext": "unconfined_u:object_r:user_tmp_t:s0", 
    "size": 6, 
    "state": "directory", 
    "uid": 0
}
在目标主机创建文件：
[root@es1 ansible]# ansible webservers -m file -a 'dest=/tmp/abc/aa.txt mode=600 state=touch' -u root -k
SSH password: 
192.168.0.12 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "dest": "/tmp/abc/aa.txt", 
    "gid": 0, 
    "group": "root", 
    "mode": "0600", 
    "owner": "root", 
    "secontext": "unconfined_u:object_r:user_tmp_t:s0", 
    "size": 0, 
    "state": "file", 
    "uid": 0
}


删除目录，目录内容也会删除：
[root@es1 ansible]# ansible webservers -m file -a 'dest=/tmp/abc/ mode=600 state=absent' -u root -k
SSH password: 
192.168.0.13 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "path": "/tmp/abc/", 
    "state": "absent"
}

yum模块：
[root@es1 ansible]# ansible webservers -m yum -a 'name=memcached state=present' -u root -k
SSH password: 
192.168.0.13 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "changes": {
        "installed": [
            "memcached"
        ]
    }, 
    "msg": "", 
    "rc": 0, 
    "results": [
        "Loaded plugins: fastestmirror\nLoading mirror speeds from cached hostfile\n * base: mirrors.aliyun.com\n * extras: mirrors.ustc.edu.cn\n * updates: mirrors.aliyun.com\nResolving Dependencies\n--> Running transaction check\n---> Package memcached.x86_64 0:1.4.15-10.el7_3.1 will be installed\n--> Processing Dependency: libevent-2.0.so.5()(64bit) for package: memcached-1.4.15-10.el7_3.1.x86_64\n--> Running transaction check\n---> Package libevent.x86_64 0:2.0.21-4.el7 will be installed\n--> Finished Dependency Resolution\n\nDependencies Resolved\n\n================================================================================\n Package           Arch           Version                    Repository    Size\n================================================================================\nInstalling:\n memcached         x86_64         1.4.15-10.el7_3.1          base          85 k\nInstalling for dependencies:\n libevent          x86_64         2.0.21-4.el7               base         214 k\n\nTransaction Summary\n================================================================================\nInstall  1 Package (+1 Dependent package)\n\nTotal download size: 299 k\nInstalled size: 901 k\nDownloading packages:\n--------------------------------------------------------------------------------\nTotal                                              634 kB/s | 299 kB  00:00     \nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n  Installing : libevent-2.0.21-4.el7.x86_64                                 1/2 \n  Installing : memcached-1.4.15-10.el7_3.1.x86_64                           2/2 \n  Verifying  : memcached-1.4.15-10.el7_3.1.x86_64                           1/2 \n  Verifying  : libevent-2.0.21-4.el7.x86_64                                 2/2 \n\nInstalled:\n  memcached.x86_64 0:1.4.15-10.el7_3.1                                          \n\nDependency Installed:\n  libevent.x86_64 0:2.0.21-4.el7                                                \n\nComplete!\n"
    ]
}

user模块创建用户：
[root@es1 ansible]# ansible webservers -m user -a 'name=appuser password=123456 shell=/sbin/nologin' -u root -k
SSH password: 
[WARNING]: The input password appears not to have been hashed. The 'password' argument must be encrypted for this module to work properly.
192.168.0.12 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "comment": "", 
    "create_home": true, 
    "group": 1000, 
    "home": "/home/appuser", 
    "name": "appuser", 
    "password": "NOT_LOGGING_PASSWORD", 
    "shell": "/sbin/nologin", 
    "state": "present", 
    "system": false, 
    "uid": 1000
}

Git模块：
[root@es1 ansible]# ansible webservers -m git -a 'repo=https://github.com/ansible/ansible.git dest=/tmp/ansible' -u root -k

Service模块：
[root@es1 ansible]# ansible webservers -m service -a 'name=memcached state=started' -u root -k
SSH password:

setup模块：
[root@es1 ansible]# ansible webservers -m setup -u root -k
SSH password: 

过滤出你想要的值：
[root@es1 ansible]# ansible webservers -m setup -a "filter=ansible_*_mb" -u root -k
SSH password: 
192.168.0.13 | SUCCESS => {
    "ansible_facts": {
        "ansible_memfree_mb": 1564, 
        "ansible_memory_mb": {
            "nocache": {
                "free": 1789, 
                "used": 195
            }, 
            "real": {
                "free": 1564, 
                "total": 1984, 
                "used": 420
            }, 
            "swap": {
                "cached": 0, 
                "free": 511, 
                "total": 511, 
                "used": 0
            }
        }, 
        "ansible_memtotal_mb": 1984, 
        "ansible_swapfree_mb": 511, 
        "ansible_swaptotal_mb": 511, 
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": false
}
192.168.0.12 | SUCCESS => {
    "ansible_facts": {
        "ansible_memfree_mb": 1525, 
        "ansible_memory_mb": {
            "nocache": {
                "free": 1777, 
                "used": 207
            }, 
            "real": {
                "free": 1525, 
                "total": 1984, 
                "used": 459
            }, 
            "swap": {
                "cached": 0, 
                "free": 511, 
                "total": 511, 
                "used": 0
            }
        }, 
        "ansible_memtotal_mb": 1984, 
        "ansible_swapfree_mb": 511, 
        "ansible_swaptotal_mb": 511, 
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": false
}
[root@es1 ansible]#