Ansible安装及模块管理（最全操作，可跟做！）

[root@localhost ~]# systemctl stop firewalld.service [root@localhost ~]# setenforce 0 [root@localhost ~]# yum install epel-release -y [root@localhost ~]# yum install ansible -y [root@localhost ~]# ansible --version ansible 2.9.2 [root@localhost ~]# yum install tree -y [root@localhost ~]# tree /etc/ansible/ /etc/ansible/ ├── ansible.cfg #配置文件 ├── hosts └── roles 1 directory, 2 files `配置主机清单` [root@localhost ~]# vim /etc/ansible/hosts #在24行下插入以下内容 [webserver] 192.168.18.128 [mysql] 192.168.18.148 `生成密钥对` [root@localhost ~]# ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): #直接回车 Created directory '/root/.ssh'. Enter passphrase (empty for no passphrase): #输入密码：abc123 Enter same passphrase again: #再次输入密码：abc123 Your identification has been saved in /root/.ssh/id_rsa. Your public key has been saved in /root/.ssh/id_rsa.pub. The key fingerprint is: SHA256:5RvIVqbI9hscNK1Y4YivNnnUEgQeNfNm/WJcBXr8jWc root@localhost.localdomain The key's randomart image is: +---[RSA 2048]----+ | oo= . ... | | . + * + o . | | o o O B + | | o @ @ + . o | | O S * . o E| | = = o + o | | = . + . | | . o o | | . | +----[SHA256]-----+ `密钥对位置` [root@localhost ~]# ls -la 总用量 56 ...... drwx------. 2 root root 38 1月 22 17:34 .ssh ......此处省略多行 [root@localhost ~]# cd .ssh/ [root@localhost .ssh]# ls id_rsa（私钥） id_rsa.pub（公钥） `把密钥推给被管理端1` [root@localhost .ssh]# ssh-copy-id root@192.168.18.128 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity of host '192.168.18.128 (192.168.18.128)' can't be established. ECDSA key fingerprint is SHA256:mTT+FEtzAu4X3D5srZlz93S3gye8MzbqVZFDzfJd4Gk. ECDSA key fingerprint is MD5:fa:5a:88:23:49:60:9b:b8:7e:4b:14:4b:3f:cd:96:a0. Are you sure you want to continue connecting (yes/no)? yes #确认链接 /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed /usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys root@192.168.18.128's password: #输入相对应被管理端的root密码 Number of key(s) added: 1 Now try logging into the machine, with: "ssh 'root@192.168.18.128'" and check to make sure that only the key(s) you wanted were added. `把密钥推给被管理端2` [root@localhost .ssh]# ssh-copy-id root@192.168.18.148 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity of host '192.168.18.148 (192.168.18.148)' can't be established. ECDSA key fingerprint is SHA256:mTT+FEtzAu4X3D5srZlz93S3gye8MzbqVZFDzfJd4Gk. ECDSA key fingerprint is MD5:fa:5a:88:23:49:60:9b:b8:7e:4b:14:4b:3f:cd:96:a0. Are you sure you want to continue connecting (yes/no)? yes #确认链接 /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed /usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys root@192.168.18.148's password: #输入相对应被管理端的root密码 Number of key(s) added: 1 Now try logging into the machine, with: "ssh 'root@192.168.18.148'" and check to make sure that only the key(s) you wanted were added.

`使用IP地址查看被管理端1的时间` [root@localhost .ssh]# ansible 192.168.18.128 -m command -a 'date' Enter passphrase for key '/root/.ssh/id_rsa': #输入密钥密码abc123 192.168.18.128 | CHANGED | rc=0 >> 2020年 02月 02日星期日 15:53:20 CST `使用别名查看被管理端2的时间` [root@localhost .ssh]# ansible mysql -m command -a 'date' Enter passphrase for key '/root/.ssh/id_rsa': #输入密钥密码abc123 192.168.18.148 | CHANGED | rc=0 >> 2020年 02月 02日星期日 15:55:13 CST `为避免总是输入密码的麻烦，我们可以执行免交互代理` [root@localhost .ssh]# ssh-agent bash [root@localhost .ssh]# ssh-add Enter passphrase for /root/.ssh/id_rsa: #输入密钥密码abc123 Identity added: /root/.ssh/id_rsa (/root/.ssh/id_rsa) [root@localhost .ssh]# ansible webserver -m command -a 'date' 192.168.18.128 | CHANGED | rc=0 >> 2020年 02月 02日星期日 16:01:40 CST #此时可以免交互直接显示时间 `所有hosts主机执行date命令` [root@localhost .ssh]# ansible all -a 'date' 192.168.18.128 | CHANGED | rc=0 >> 2020年 02月 02日星期日 16:21:08 CST 192.168.18.148 | CHANGED | rc=0 >> 2020年 02月 02日星期日 16:21:08 CST

[root@localhost .ssh]# ansible mysql -m cron -a 'minute="*/1" job="/usr/bin/echo hello" name="test hello"' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [ "test hello" ] } [root@localhost .ssh]# ansible mysql -a 'crontab -l' 192.168.18.148 | CHANGED | rc=0 >> #Ansible: test hello */1 * * * * /usr/bin/echo hello

[root@localhost .ssh]# crontab -l #Ansible: test hello */1 * * * * /usr/bin/echo hello 您在 /var/spool/mail/root 中有新邮件 [root@localhost .ssh]# vim /var/spool/mail/root From root@localhost.localdomain Sun Feb 2 16:40:02 2020 Return-Path: <root@localhost.localdomain> X-Original-To: root Delivered-To: root@localhost.localdomain Received: by localhost.localdomain (Postfix, from userid 0) id 2255A319AE4E; Sun, 2 Feb 2020 16:40:02 +0800 (CST) From: "(Cron Daemon)" <root@localhost.localdomain> To: root@localhost.localdomain Subject: Cron <root@localhost> /usr/bin/echo hello Content-Type: text/plain; charset=UTF-8 Auto-Submitted: auto-generated Precedence: bulk X-Cron-Env: <XDG_SESSION_ID=19> X-Cron-Env: <XDG_RUNTIME_DIR=/run/user/0> X-Cron-Env: <LANG=zh_CN.UTF-8> X-Cron-Env: <SHELL=/bin/sh> X-Cron-Env: <HOME=/root> X-Cron-Env: <PATH=/usr/bin:/bin> X-Cron-Env: <LOGNAME=root> X-Cron-Env: <USER=root> Message-Id: <20200202084002.2255A319AE4E@localhost.localdomain> Date: Sun, 2 Feb 2020 16:40:02 +0800 (CST) hello #以下省略多行，每分钟生成一个

[root@localhost .ssh]# ansible mysql -m cron -a 'name="test hello" state=absent' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [] } `此时再回到被管理端2中会发现计划任务消失` [root@localhost ~]# crontab -l

`创建用户test01` [root@localhost ~]# ansible all -m user -a 'name=test01' 192.168.18.128 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "", "create_home": true, "group": 1001, "home": "/home/test01", "name": "test01", "shell": "/bin/bash", "state": "present", "system": false, "uid": 1001 } 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "", "create_home": true, "group": 1001, "home": "/home/test01", "name": "test01", "shell": "/bin/bash", "state": "present", "system": false, "uid": 1001 } `此时回到被管理端1中验证添加用户` [root@localhost ~]# id test01 uid=1001(test01) gid=1001(test01) 组=1001(test01) `此时回到被管理端2中验证添加用户` [root@localhost ~]# id test01 uid=1001(test01) gid=1001(test01) 组=1001(test01) #此时两台被管理端test01用户均添加成功 `删除webserver端中的test01用户` [root@localhost ~]# ansible webserver -m user -a 'name=test01 state=absent' 192.168.18.128 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "force": false, "name": "test01", "remove": false, "state": "absent" } `此时回到被管理端1:webserver中验证用户情况` [root@localhost ~]# id test01 id: test01: no such user #此时显示找不到，说明已被删除

`创建mysql组` [root@localhost ~]# ansible mysql -m group -a 'name=mysql gid=306 system=yes' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 306, "name": "mysql", "state": "present", "system": true } `远程查看被管理端2:mysql中是否有mysql组` [root@localhost ~]# ansible mysql -a 'tail /etc/group' 192.168.18.148 | CHANGED | rc=0 >> postfix:x:89: stapusr:x:156: stapsys:x:157: stapdev:x:158: tcpdump:x:72: zhou:x:1000: dhcpd:x:177: named:x:25: test01:x:1001: mysql:x:306: #此时有mysql组，同时gid号为306 `创建新用户test02并添加到mysql组` [root@localhost ~]# ansible mysql -m user -a 'name=test02 uid=306 group=mysql system=yes' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "", "create_home": true, "group": 306, "home": "/home/test02", "name": "test02", "shell": "/bin/bash", "state": "present", "system": true, "uid": 306 } `远程查看被管理端2:mysql中是否在mysql组是否有新创建的用户test02` [root@localhost ~]# ansible mysql -a 'id test02' 192.168.18.148 | CHANGED | rc=0 >> uid=306(test02) gid=306(mysql) 组=306(mysql)

`远程把被管理端2:mysql中的etc目录下fstab自动挂载文件，复制到opt目录下并且取名为fstab.bk，属组为root，权限为644` [root@localhost ~]# ansible mysql -m copy -a 'src=/etc/fstab dest=/opt/fstab.bk owner=root mode=644' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "100f3bbf6644926857bbec2a40ab2f70bf1c060b", "dest": "/opt/fstab.bk", "gid": 0, "group": "root", "md5sum": "f57167de0e8f6f2963771a72af8a2840", "mode": "0644", "owner": "root", "secontext": "system_u:object_r:usr_t:s0", "size": 595, "src": "/root/.ansible/tmp/ansible-tmp-1580693038.81-171191249824445/source", "state": "file", "uid": 0 } `远程查看被管理端2:mysql的opt目录下是否在mysql组是否有fstab.bk文件` [root@localhost ~]# ansible mysql -a 'ls -l /opt' 192.168.18.148 | CHANGED | rc=0 >> 总用量 4 -rw-r--r--. 1 root root 595 2月 3 09:24 fstab.bk drwxr-xr-x. 2 root root 6 3月 26 2015 rh `指定内容this is test，重定向生成新文件test.txt在opt目录下` [root@localhost ~]# ansible mysql -m copy -a 'content="this is test" dest=/opt/test.txt' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "b6794b2000d94d348203d0279c2e7322b922cb16", "dest": "/opt/test.txt", "gid": 0, "group": "root", "md5sum": "8c6d115258631625b625486f81b09532", "mode": "0644", "owner": "root", "secontext": "system_u:object_r:usr_t:s0", "size": 12, "src": "/root/.ansible/tmp/ansible-tmp-1580693472.89-123279558248268/source", "state": "file", "uid": 0 } `远程查看被管理端2:mysql的opt目录下的test.txt文件中内容是否为this is test` [root@localhost ~]# ansible mysql -a 'cat /opt/test.txt' 192.168.18.148 | CHANGED | rc=0 >> this is test

`路径opt下的文件test.txt，用户为test02，组指定为mysql，权限为666` [root@localhost ~]# ansible mysql -m file -a 'path=/opt/test.txt owner=test02 group=mysql mode=666' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 306, "group": "mysql", "mode": "0666", "owner": "test02", "path": "/opt/test.txt", "secontext": "system_u:object_r:usr_t:s0", "size": 12, "state": "file", "uid": 306 } `此时回到被管理端2:mysql中opt目录下的test.txt文件的详细情况` [root@localhost ~]# cd /opt/ [root@localhost opt]# ls -l 总用量 8 -rw-r--r--. 1 root root 595 2月 3 09:24 fstab.bk drwxr-xr-x. 2 root root 6 3月 26 2015 rh -rw-rw-rw-. 1 test02 mysql 12 2月 3 09:31 test.txt #此时test.txt文件属主为test02，属组为mysql，权限为666 `设置/opt/test.txt.link为/opt/test.txt的链接文件` [root@localhost ~]# ansible mysql -m file -a 'src=/opt/test.txt path=/opt/test.txt.link state=link' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/opt/test.txt.link", "gid": 0, "group": "root", "mode": "0777", "owner": "root", "secontext": "unconfined_u:object_r:usr_t:s0", "size": 13, "src": "/opt/test.txt", "state": "link", "uid": 0 } `此时回到被管理端2:mysql中opt目录下查看此链接文件` [root@localhost opt]# ls -l 总用量 8 -rw-r--r--. 1 root root 595 2月 3 09:24 fstab.bk drwxr-xr-x. 2 root root 6 3月 26 2015 rh -rw-rw-rw-. 1 test02 mysql 12 2月 3 09:31 test.txt lrwxrwxrwx. 1 root root 13 2月 3 09:59 test.txt.link -> /opt/test.txt #链接性的文件 `创建一个空文件` [root@localhost ~]# ansible mysql -m file -a 'path=/opt/abc.txt state=touch' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/opt/abc.txt", "gid": 0, "group": "root", "mode": "0644", "owner": "root", "secontext": "unconfined_u:object_r:usr_t:s0", "size": 0, "state": "file", "uid": 0 } `此时回到被管理端2:mysql中opt目录下abc.txt文件的详细情况` [root@localhost opt]# ls #此时有abc.txt文件 abc.txt fstab.bk rh test.txt test.txt.link [root@localhost opt]# cat abc.txt #因为是空文件，所以没有内容 `删除创建的abc.txt空文件` [root@localhost ~]# ansible mysql -m file -a 'path=/opt/abc.txt state=absent' 192.168.18.148 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/opt/abc.txt", "state": "absent" } `此时回到被管理端2:mysql中opt目录下是否有abc.txt文件` [root@localhost opt]# ls fstab.bk rh test.txt test.txt.link

`测试两台被管理端是否在线` [root@localhost ~]# ansible all -m ping 192.168.18.148 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong" } 192.168.18.128 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong" }

`在被管理端1:webserver中安装httpd服务` [root@localhost ~]# ansible webserver -m yum -a 'name=httpd' 192.168.18.128 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "changes": { "installed": [ "httpd" ] }, "msg": "", "rc": 0, "results": [ "Loaded plugins: fastestmirror, langpacks\nLoading mirror speeds from cached hostfile\n * base: mirrors.huaweicloud.com\n * extras: mirror.bit.edu.cn\n * updates: mirror.bit.edu.cn\nResolving Dependencies\n--> Running transaction check\n---> Package httpd.x86_64 0:2.4.6-90.el7.centos will be installed\n--> Processing Dependency: httpd-tools = 2.4.6-90.el7.centos for package: httpd-2.4.6-90.el7.centos.x86_64\n--> Processing Dependency: /etc/mime.types for package: httpd-2.4.6-90.el7.centos.x86_64\n--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-90.el7.centos.x86_64\n--> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-90.el7.centos.x86_64\n--> Running transaction check\n---> Package apr.x86_64 0:1.4.8-5.el7 will be installed\n---> Package apr-util.x86_64 0:1.5.2-6.el7 will be installed\n---> Package httpd-tools.x86_64 0:2.4.6-90.el7.centos will be installed\n---> Package mailcap.noarch 0:2.1.41-2.el7 will be installed\n--> Finished Dependency Resolution\n\nDependencies Resolved\n\n================================================================================\n Package Arch Version Repository Size\n================================================================================\nInstalling:\n httpd x86_64 2.4.6-90.el7.centos base 2.7 M\nInstalling for dependencies:\n apr x86_64 1.4.8-5.el7 base 103 k\n apr-util x86_64 1.5.2-6.el7 base 92 k\n httpd-tools x86_64 2.4.6-90.el7.centos base 91 k\n mailcap noarch 2.1.41-2.el7 base 31 k\n\nTransaction Summary\n================================================================================\nInstall 1 Package (+4 Dependent packages)\n\nTotal download size: 3.0 M\nInstalled size: 10 M\nDownloading packages:\n--------------------------------------------------------------------------------\nTotal 1.0 MB/s | 3.0 MB 00:03 \nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n Installing : apr-1.4.8-5.el7.x86_64 1/5 \n Installing : apr-util-1.5.2-6.el7.x86_64 2/5 \n Installing : httpd-tools-2.4.6-90.el7.centos.x86_64 3/5 \n Installing : mailcap-2.1.41-2.el7.noarch 4/5 \n Installing : httpd-2.4.6-90.el7.centos.x86_64 5/5 \n Verifying : apr-1.4.8-5.el7.x86_64 1/5 \n Verifying : mailcap-2.1.41-2.el7.noarch 2/5 \n Verifying : httpd-tools-2.4.6-90.el7.centos.x86_64 3/5 \n Verifying : apr-util-1.5.2-6.el7.x86_64 4/5 \n Verifying : httpd-2.4.6-90.el7.centos.x86_64 5/5 \n\nInstalled:\n httpd.x86_64 0:2.4.6-90.el7.centos \n\nDependency Installed:\n apr.x86_64 0:1.4.8-5.el7 apr-util.x86_64 0:1.5.2-6.el7 \n httpd-tools.x86_64 0:2.4.6-90.el7.centos mailcap.noarch 0:2.1.41-2.el7 \n\nComplete!\n" ] } #安装完成后会显示过程 `此时可以返回被管理端1:webserver中查看httpd服务是否安装成功` [root@localhost ~]# rpm -q httpd httpd-2.4.6-90.el7.centos.x86_64 #此时服务安装完成 `可以用以下命令移除服务` [root@localhost ~]# ansible webserver -m yum -a 'name=httpd state=absent'

`启动被管理端2中的httpd服务` [root@localhost ~]# ansible webserver -m service -a 'enabled=true name=httpd state=started' 192.168.18.128 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "enabled": true, "name": "httpd", "state": "started", ......此处省略多行 `此时到被管理端1:webserver中查看httpd服务的状态` [root@localhost ~]# systemctl status httpd.service ● httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled) Active: active (running) since 一 2020-02-03 10:24:28 CST; 2min 25s ago #此时状态显示为running运行

`创建一个用户，为用户生成免交互密码` [root@localhost ~]# ansible webserver -m user -a 'name=jarry' #创建新用户jarry 192.168.18.128 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "", "create_home": true, "group": 1001, "home": "/home/jarry", "name": "jarry", "shell": "/bin/bash", "state": "present", "system": false, "uid": 1001 } [root@localhost ~]# ansible webserver -m shell -a 'echo abc123 | passwd --stdin jarry' 192.168.18.128 | CHANGED | rc=0 >> 更改用户 jarry 的密码。 passwd：所有的身份验证令牌已经成功更新。 #生成jarry用户的登录密码为abc123

`首先在管理端编写脚本` [root@localhost ~]# cd /opt/ [root@localhost opt]# vim test.sh #!/bin/bash echo "this is test script" > /opt/script.txt chmod 666 /opt/script.txt [root@localhost opt]# ls rh test.sh [root@localhost opt]# chmod +x test.sh #给予执行权限 `对所有被管理端执行test.sh脚本` [root@localhost opt]# ansible all -m script -a 'test.sh' 192.168.18.128 | CHANGED => { "changed": true, "rc": 0, "stderr": "Shared connection to 192.168.18.128 closed.\r\n", "stderr_lines": [ "Shared connection to 192.168.18.128 closed." ], "stdout": "", "stdout_lines": [] } 192.168.18.148 | CHANGED => { "changed": true, "rc": 0, "stderr": "Shared connection to 192.168.18.148 closed.\r\n", "stderr_lines": [ "Shared connection to 192.168.18.148 closed." ], "stdout": "", "stdout_lines": [] } `验证两台被管理端的opt目录下是否有script.txt文件` #被管理端1： [root@localhost ~]# cd /opt/ [root@localhost opt]# ls rh script.txt [root@localhost opt]# cat script.txt this is test script #被管理端2： [root@localhost opt]# ls fstab.bk rh script.txt test.txt test.txt.link [root@localhost opt]# cat script.txt this is test script

`列出被管理端2:mysql的所有主机信息` [root@localhost opt]# ansible mysql -m setup 192.168.18.148 | SUCCESS => { "ansible_facts": { "ansible_all_ipv4_addresses": [ "192.168.122.1", "192.168.18.148" ], "ansible_all_ipv6_addresses": [ "fe80::1cb1:b734:7f72:576f", "fe80::578f:4368:6a2c:80d7", "fe80::6a0c:e6a0:7978:3543" ], "ansible_apparmor": { "status": "disabled" }, "ansible_architecture": "x86_64", "ansible_bios_date": "07/29/2019", "ansible_bios_version": "6.00", "ansible_cmdline": { "BOOT_IMAGE": "/vmlinuz-3.10.0-693.el7.x86_64", "LANG": "zh_CN.UTF-8", "crashkernel": "auto", "quiet": true, "rhgb": true, "ro": true, "root": "UUID=32c169ff-9bf7-4d89-a2f1-a99a7e59d4f2" }, "ansible_date_time": { "date": "2020-02-03", "day": "03", "epoch": "1580698171", "hour": "10", "iso8601": "2020-02-03T02:49:31Z", "iso8601_basic": "20200203T104931948449", "iso8601_basic_short": "20200203T104931", "iso8601_micro": "2020-02-03T02:49:31.948682Z", "minute": "49", "month": "02", "second": "31", "time": "10:49:31", "tz": "CST", "tz_offset": "+0800", "weekday": "星期一", "weekday_number": "1", "weeknumber": "05", "year": "2020" }, "ansible_default_ipv4": { "address": "192.168.18.148", "alias": "ens33", "broadcast": "192.168.18.255", "gateway": "192.168.18.2", "interface": "ens33", "macaddress": "00:0c:29:79:45:8e", "mtu": 1500, "netmask": "255.255.255.0", "network": "192.168.18.0", "type": "ether" }, ......以下省略多行

一、Ansible安装

环境准备

管理端：

验证密钥是否推送成功：

被管理端1：192.168.18.128

被管理端2：

二、Ansible命令行模块

1、command模块

2、cron模块

此时我们可以进入被管理端2进行验证：

此时移除计划性任务，使用absent：

3、user模块

3、group模块

4、copy模块

5、file模块

6、ping模块

7、yum模块

8、service模块

9、shell模块

10、script模块

11、setup模块

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