前言:
此时大家对“vissim installing plugins”大致比较珍视,兄弟们都需要学习一些“vissim installing plugins”的相关文章。那么小编在网络上汇集了一些有关“vissim installing plugins””的相关文章,希望各位老铁们能喜欢,咱们一起来了解一下吧!1、运维自动化发展历程及技术应用 本地部署:On-Premises 基础设施即服务:IaaS(Infrastructure as a Service) 平台即服务:PaaS(Platform as a Service) 软件即服务:SaaS(Software as a Service)
2、自动化运维应用场景
1>文件传输
2>命令执行
应用部署 配置管理 任务流编排
3>程序发布
预发布:新版本的代码先发布到服务器(跟线上环境完全相同,只是未接入调度器)
程序发布:不能导致系统故障或造成系统完全不可用;不能影响用户体验
灰度发布:先发布1/10的服务器,面向少量精准用户,在逐渐增多
发布路径:
/nginx1.1 nginx(软链接) /nginx1.2 在调度机上将一台 real-server 置为 down,停止旧版本的服务,删除旧的软链接,启动新的服务,创建新的软链接,在调度器启用这一批服务器
自动化灰度发布:脚本、发布平台
3、ansible特性
1>模块化,有Paramiko,PyYAML,jinja2(模块语言)三个关键模块,支持自定义模块
2>基于Python语言实现,部署简单,基于python和ssh(默认安装),安全、agentless(无代理,不需要配置代理,主控端直接控制被控端)
3>支持playbook编排任务
4>幂等性:一个任务执行1遍和执行n遍效果一样,不因重复执行带来意外情况
5>无需代理不依赖PKI(无需ssl)
6>可使用任何编程语言写模块
7>YAML格式,编排任务,支持丰富的数据结构
8>较强大的多层解决方案(角色)
4、ansible架构及工作原理
5、ansible主要组成部分
ansible playbook:任务剧本(任务集),编排定义Ansible任务集的配置文件,由Ansible顺序依次执行,通常是JSON格式的YML文件
inventory:Ansible管理主机的清单/etc/anaible/hosts
modules:Ansible执行命令的功能模块,多数为内置核心模块,也可自定义
plugins:模块功能的补充,如连接类型插件、循环插件、变量插件、过滤插件等,该功能不常用
API:供第三方程序调用的应用程序编程接口
ANSIBLE:组合INVENTORY、API、 MODULES、PLUGINS的绿框,可以理解为是ansible命令工具,其为核心执行工具
6、Ansible命令执行来源:
USER,普通用户,即SYSTEM ADMINISTRATOR
CMDB (配置管理数据库) API 调用
PUBLIC/PRIVATE CLOUD API调用
USER → Ansible Playbook → Ansibile
7、利用ansible实现管理的方式:
Ad-Hoc即ansible命令,主要用于临时命令使用场景
Ansible-playbook主要用于长期规划好的,大型项目的场景,需要有前提的规划
Ansible-playbook (剧本) 执行过程:
将已有编排好的任务集写入Ansible-Playbook 通过ansible-playbook命令分拆任务集至逐条ansible命令,按预定规则逐条执行
Ansible主要操作对象:
HOSTS主机 NETWORKING网络设备
注意事项:
➢执行ansible的主机一般称为主控端,中控,master或堡垒机
➢主控端Python版本需要2.6或以上
➢被控端Python版本小于2.4需要安装python-simplejson
➢被控端如开启SELinux需要安装libselinux-python
➢windows不能做为主控端
8、安装(本机采用rpm安装,实验)
1>rpm包安装:EPEL源
yum install ansible -y
2>编译安装:
yum -y install python-jinja2 PyYAML python-paramiko python-babel python-cryptotar xf ansible-1.5.4.tar.gzcd ansible-1.5.4python setup.py buildpython setup.py installmkdir /etc/ansiblecp -r examples/* /etc/ansible
3>Git方式:
git clone git://github.com/ansible/ansible.git --recursivecd ./ansiblesource ./hacking/env-setup
4>pip安装:pip是安装Python包的管理器,类似yum
yum install python-pip python-develyum install gcc glibc-devel zibl-devel rpm-bulid openssl-develpip install --upgrade pippip install ansible --upgrade
5>确认安装: ansible --version
9、相关文件
1>配置文件
/etc/ansible/ansible.cfg 主配置文件,配置ansible工作特性 /etc/ansible/hosts 主机清单 /etc/ansible/roles/ 存放角色的目录
2>程序
/usr/bin/ansible 主程序,临时命令执行工具 /usr/bin/ansible-doc 查看配置文档,模块功能查看工具 /usr/bin/ansible-galaxy 下载/上传优秀代码或Roles模块的官网平台 /usr/bin/ansible-playbook 定制自动化任务,编排剧本工具/usr/bin/ansible-pull远程执行命令的工具 /usr/bin/ansible-vault 文件加密工具 /usr/bin/ansible-console 基于Console界面与用户交互的执行工具
3>主机清单inventory
Inventory主机清单 ansible的主要功用在于批量主机操作,为了便捷地使用其中的部分主机,可以在inventory file中将其分组命名 默认的inventory file为/etc/ansible/hosts inventory file可以有多个,且也可以通过Dynamic Inventory来动态生成
4>/etc/ansible/hosts文件格式
inventory文件遵循INI文件风格,中括号中的字符为组名。可以将同一个主机同时归并到多个不同的组中;此外,当如若目标主机使用了非默认的SSH端口,还可以在主机名称之后使用冒号加端口号来标明
[root@ansible ~]#vim /etc/ansible/hosts
也可以配置域名解析,使用域名代替ip,如果ssh默认端口号有改动不是22端口,则 ip/域名:端口
Ansible配置文件 Ansible配置文件/etc/ansible/ansible.cfg (一般保持默认)
[defaults]#inventory = /etc/ansible/hosts #主机列表配置文件#library = /usr/share/my_modules/ #库文件存放目录#remote_tmp = $HOME/.ansible/tmp #临时py命令文件存放在远程主机目录#local_tmp = $HOME/.ansible/tmp #本机的临时命令执行目录#forks = 5 #默认并发数#sudo_user = root #默认sudo用户#ask_sudo_pass = True #每次执行ansible命令是否询问ssh密码#ask_pass = True#remote_port = 22#host_key_checking = False #检查对应服务器的host_key,建议取消注释,要不然得先建立连接(/root/.ssh/known_hosts)Ansible才能连接成功#log_path=/var/log/ansible.log #日志文件
Ansible配置文件保持默认,建议开启:host_key_checking = False,log_path=/var/log/ansible.log
10、Ansible系列命令
ansible ansible-doc ansible-playbook ansible-vault ansible-console ansible-galaxy ansible-pull
ansible-doc 显示模块帮助
ansible-doc [options] [module...]-a 显示所有模块的文档-l,--list 列出可用模块-s,--snippet显示指定模块的playbook片段
示例:
ansible-doc -l 列出所有模块ansible-doc ping 查看指定模块帮助用法ansible-doc -s ping 查看指定模块帮助用法(短帮助)
ansible通过ssh实现配置管理、应用部署、任务执行等功能,建议配置ansible端能基于密钥认证的方式联系各被管理节点
ansible <host-pattern> [-m module_name] [-a args]
--version显示版本
-m module指定模块,默认为command
-v详细过程-vv -vvv更详细
--list-hosts显示主机列表,可简写-list
-k, --ask-pass提示输入ssh连接密码,默认Key验证
-K, --ask-become-pass提示输入sudo时的口令
-C, --check检查,并不执行
-T, --timeout=TIMEOUT执行命令的超时时间,默认10s
-u, --user=REMOTE_USER执行远程执行的用户
-b, --become代替旧版的sudo切换
[root@ansible ~]#ansible 192.168.100.10 -m ping -k #-m:指定模块,-k:指定k口令验证SSH password: 192.168.100.10 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}[root@ansible ~]#ansible all --list #列出主机列表 hosts (2): 192.168.100.10 192.168.100.20[root@ansible ~]#ansible all -m ping -u yang -k #以yang用户身份执行pingSSH password: 192.168.100.20 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}192.168.100.10 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}[root@ansible ~]#ansible all -k -u yang -b -K -m command -a 'ls /root' #以yang用户身份执行ls /root,-b即sudo切换身份,-K输入sudo时的口令SSH password: BECOME password[defaults to SSH password]: 192.168.100.20 | CHANGED | rc=0 >>anaconda-ks.cfgjdk-8u221-linux-x64.tar.gz192.168.100.10 | CHANGED | rc=0 >>anaconda-ks.cfg设置基于key验证:[root@ansible ~]#ssh-keygenGenerating public/private rsa key pair.Enter file in which to save the key (/root/.ssh/id_rsa): #设置空,为了安全建议进行进一步设置Enter passphrase (empty for no passphrase): #设置空Enter same passphrase again: #设置空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:nHRFKqBQ/jceNpkOFfoVLKbE+hVchYw25FKG8m3eFeM root@ansible.localdomainThe key's randomart image is:+---[RSA 2048]----+| .....+==o++ || o..+*O.++o || o=o==++. o || ..o*+B E || .o+S. . || .*.+. || o || || |+----[SHA256]-----+[root@ansible ~]#ssh-copy-id 192.168.100.10 #拷贝至192.168.100.10/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub"/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 keysroot@192.168.100.10's password: Number of key(s) added: 1Now try logging into the machine, with: "ssh '192.168.100.10'"and check to make sure that only the key(s) you wanted were added.[root@ansible ~]#ssh-copy-id 192.168.100.20 #拷贝至192.168.100.20/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub"/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 keysroot@192.168.100.20's password: Number of key(s) added: 1Now try logging into the machine, with: "ssh '192.168.100.20'"and check to make sure that only the key(s) you wanted were added.[root@ansible ~]#ansible all -m ping #基于key验证不需要在输入key口令192.168.100.20 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}192.168.100.10 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}
[root@ansible ~]#ansible all --list hosts (2): 192.168.100.10 192.168.100.20
*:通配符
ansible "*" -m ping
ansible 192.168.100.* -m ping
ansible "*server" -m ping
[root@ansible ~]#ansible *server -m ping192.168.100.20 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}192.168.100.10 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}
或关系
ansible "webserver:dbserver" -m ping
ansible "192.168.100.10:192.168.100.20" -m ping
[root@ansible ~]#ansible "webserver:dbserver" -m ping192.168.100.20 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}192.168.100.10 | SUCCESS => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": false, "ping": "pong"}
逻辑与
ansible "webserver:&dbserver" -m ping
在webserver组并且在dbserver组中的主机
逻辑非
ansible 'webserver:!dbserver' -m ping
在webserver组,但不在dbserver组中的主机
注意:此处为单引号
综合逻辑
ansible 'webserver:dbserver:&appserver:!ftpserver' -m ping
正则表达式
ansible "webserver:&dbserver" -m ping
ansible“ ~(web|db).*\.yang\.com”-m ping
11、Ansible命令执行过程
1.加载自己的配置文件默认/etc/ansible/ansible.cfg
2.加载自己对应的模块文件,如command
3.通过ansible将模块或命令生成对应的临时py文件,并将该文件传输至远程服务器的对应执行用户$HOME/.ansible/tmp/ansible-tmp-数字/XXX.PY文件
4.给文件+x执行
5.执行并返回结果
6.删除临时py文件,sleep 0退出
执行状态:
绿色:执行成功并且不需要做改变的操作
黄色:执行成功并且对目标主机做变更
红色:执行失败
12、Ansible常见模块
各种模块的使用,可以ansible-doc -s service先查看帮助,再进行使用 1>command模块:在远程主机执行命令,默认模块,可忽略-m选项
[root@ansible ~]#ansible all -m command -a 'hostname'192.168.100.20 | CHANGED | rc=0 >>node-2192.168.100.10 | CHANGED | rc=0 >>node-1[root@ansible ~]#ansible all -m command -a 'echo yang | passwd --stdin yang'192.168.100.20 | CHANGED | rc=0 >>yang | passwd --stdin yang #没有成功,当字符串打印出来了192.168.100.10 | CHANGED | rc=0 >>yang | passwd --stdin yang #没有成功,当字符串打印出来了
此命令不支持$VARNAME < > | ; & 等,需要使用shelI模块实现
2>shell模块:和command相似,用shell执行命令
[root@ansible ~]#ansible all -m shell -a 'echo yang | passwd --stdin yang'192.168.100.20 | CHANGED | rc=0 >>更改用户 yang 的密码 。passwd:所有的身份验证令牌已经成功更新。192.168.100.10 | CHANGED | rc=0 >>更改用户 yang 的密码 。passwd:所有的身份验证令牌已经成功更新。
调用bash执行命令类似cat /tmp/stanley.md | awk -F'|' '{print $1,$2}' &>/tmp/example.txt 这些复杂命令,即使使用shell也可能会失败,解决办法:写到脚本,copy到远程,执行,再把需要的结果拉回执行命令的机器
3>script模块:运行脚本 -a "/PATH/TO/SCRIPT_FILE"
[root@ansible ~]#./hello.sh #当前Ansible机器上的脚本:实现打印hello,输出主机名hellomy hostname is ansible.localdomain[root@ansible ~]#ansible all -m script -a '/root/hello.sh'192.168.100.20 | CHANGED => { "changed": true, "rc": 0, "stderr": "Shared connection to 192.168.100.20 closed.\r\n", "stderr_lines": [ "Shared connection to 192.168.100.20 closed." ], "stdout": "hello\r\nmy hostname is node2.localdomain\r\n", "stdout_lines": [ "hello", "my hostname is node2.localdomain" ]}192.168.100.10 | CHANGED => { "changed": true, "rc": 0, "stderr": "Shared connection to 192.168.100.10 closed.\r\n", "stderr_lines": [ "Shared connection to 192.168.100.10 closed." ], "stdout": "hello\r\nmy hostname is node1.localdomain\r\n", "stdout_lines": [ "hello", "my hostname is node1.localdomain" ]}
4>copy模块:从服务器复制文件到客户端
[root@ansible ~]#ansible all -m copy -a 'src=/root/hello.sh dest=/root/' #src:指定源文件 dest:指定目标文件存放目录192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "63ff849c6cde8cd1eef04e0472e832d8407eca00", "dest": "/root/hello.sh", "gid": 0, "group": "root", "md5sum": "c426adca4193658a2183f59d726cc2dc", "mode": "0644", "owner": "root", "size": 58, "src": "/root/.ansible/tmp/ansible-tmp-1584450232.18-80008690840068/source", "state": "file", "uid": 0}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "63ff849c6cde8cd1eef04e0472e832d8407eca00", "dest": "/root/hello.sh", "gid": 0, "group": "root", "md5sum": "c426adca4193658a2183f59d726cc2dc", "mode": "0644", "owner": "root", "size": 58, "src": "/root/.ansible/tmp/ansible-tmp-1584450232.14-44687748938829/source", "state": "file", "uid": 0}node1节点查看:[root@node1 ~]# lltotal 8-rw-------. 1 root root 1557 Sep 28 22:49 anaconda-ks.cfg-rw-r--r-- 1 root root 58 Mar 17 21:03 hello.sh删除node节点的hello.sh文件,重新创建个同名文件,再使用ansible复制,如目标存在,默认覆盖,此处backup=yes指定先备份(ansible有幂等性特点)[root@ansible ~]#ansible all -m copy -a 'src=/root/hello.sh dest=/root/ backup=yes mode=+x' #src:指定源文件 dest:指定目标文件存放目录 backup=yes:如果目标文件存在则进行备份192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "63ff849c6cde8cd1eef04e0472e832d8407eca00", "dest": "/root/hello.sh", "gid": 0, "group": "root", "mode": "0755", "owner": "root", "path": "/root/hello.sh", "size": 58, "state": "file", "uid": 0}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "checksum": "63ff849c6cde8cd1eef04e0472e832d8407eca00", "dest": "/root/hello.sh", "gid": 0, "group": "root", "mode": "0755", "owner": "root", "path": "/root/hello.sh", "size": 58, "state": "file", "uid": 0}[root@ansible ~]#ansible all -a 'ls /root/'192.168.100.20 | CHANGED | rc=0 >>anaconda-ks.cfghello.shhello.sh.4160.2020-03-17@21:14:23~ #原文件存在,被备份jdk-8u221-linux-x64.tar.gz192.168.100.10 | CHANGED | rc=0 >>anaconda-ks.cfghello.shhello.sh.4604.2020-03-17@21:14:22~ #原文件存在,被备份
5>Fetch模块:从客户端取文件至服务器端,copy相反,目录可先tar
[root@ansible ~]#mkdir /data #先创建一个/data目录,存放抓取过来的文件[root@ansible ~]#ansible all -m fetch -a 'src=/root/anaconda-ks.cfg dest=/data'192.168.100.10 | CHANGED => { "changed": true, "checksum": "c324508ffa651d64f4fa6286fb74ec438e283b3b", "dest": "/data/192.168.100.10/root/anaconda-ks.cfg", "md5sum": "b1c0bd6a556fac4e120fddcc7d1124df", "remote_checksum": "c324508ffa651d64f4fa6286fb74ec438e283b3b", "remote_md5sum": null}192.168.100.20 | CHANGED => { "changed": true, "checksum": "4a2e5b1e34c5496d9dcebbb9a1b7ece8b6b03950", "dest": "/data/192.168.100.20/root/anaconda-ks.cfg", "md5sum": "32435d070271e8018672e21ae7c2acbb", "remote_checksum": "4a2e5b1e34c5496d9dcebbb9a1b7ece8b6b03950", "remote_md5sum": null}[root@ansible ~]#tree /data//data/├── 192.168.100.10│ └── root│ └── anaconda-ks.cfg└── 192.168.100.20 └── root └── anaconda-ks.cfg4 directories, 2 files
6>File模块:设置文件属性
[root@ansible ~]#ansible all -a 'ls /data'192.168.100.20 | FAILED | rc=2 >>ls: 无法访问/data: 没有那个文件或目录non-zero return code192.168.100.10 | FAILED | rc=2 >>ls: 无法访问/data: 没有那个文件或目录non-zero return code[root@ansible ~]#ansible all -m shell -a 'mkdir /data' #可以看到我们使用shell,创建目录,建议我们使用file模块创建目录[WARNING]: Consider using the file module with state=directory rather than running'mkdir'. If you need to use command because file is insufficient you can add'warn: false' to this command task or set 'command_warnings=False' in ansible.cfgto get rid of this message.192.168.100.10 | CHANGED | rc=0 >>192.168.100.20 | CHANGED | rc=0 >>[root@ansible ~]#ansible all -a 'ls /data'192.168.100.20 | CHANGED | rc=0 >>192.168.100.10 | CHANGED | rc=0 >>[root@ansible ~]#ansible all -m file -a 'name=/data/f1 state=touch' #在创建的/data目录下,使用file模块创建文件,state=touch:状态=touch 创建192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/data/f1", "gid": 0, "group": "root", "mode": "0644", "owner": "root", "size": 0, "state": "file", "uid": 0}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/data/f1", "gid": 0, "group": "root", "mode": "0644", "owner": "root", "size": 0, "state": "file", "uid": 0}[root@ansible ~]#ansible all -a 'ls /data'192.168.100.20 | CHANGED | rc=0 >>f1192.168.100.10 | CHANGED | rc=0 >>f1[root@ansible ~]#ansible all -m file -a 'name=/data/f1 state=absent' #absent删除文件192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/f1", "state": "absent"}192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/f1", "state": "absent"}[root@ansible ~]#ansible all -a 'ls /data'192.168.100.20 | CHANGED | rc=0 >>192.168.100.10 | CHANGED | rc=0 >>[root@ansible ~]#ansible all -m file -a 'name=/data/dir1 state=directory' #directory创建目录192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 0, "group": "root", "mode": "0755", "owner": "root", "path": "/data/dir1", "size": 6, "state": "directory", "uid": 0}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 0, "group": "root", "mode": "0755", "owner": "root", "path": "/data/dir1", "size": 6, "state": "directory", "uid": 0}[root@ansible ~]#ansible all -a 'ls -l /data'192.168.100.20 | CHANGED | rc=0 >>总用量 0drwxr-xr-x 2 root root 6 3月 17 22:29 dir1192.168.100.10 | CHANGED | rc=0 >>总用量 0drwxr-xr-x 2 root root 6 3月 17 22:29 dir1[root@ansible ~]#ansible all -m file -a 'name=/data/dir1 state=absent' #删除目录192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/dir1", "state": "absent"}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/dir1", "state": "absent"}[root@ansible ~]#ansible all -a 'ls /data'192.168.100.20 | CHANGED | rc=0 >>192.168.100.10 | CHANGED | rc=0 >>[root@ansible ~]#ansible all -m file -a 'src=/etc/fstab dest=/data/fstab.link state=link' #src,dest指定源文件,目标文件,link:创建软链接192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/data/fstab.link", "gid": 0, "group": "root", "mode": "0777", "owner": "root", "size": 10, "src": "/etc/fstab", "state": "link", "uid": 0}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "dest": "/data/fstab.link", "gid": 0, "group": "root", "mode": "0777", "owner": "root", "size": 10, "src": "/etc/fstab", "state": "link", "uid": 0}[root@ansible ~]#ansible all -a 'ls -l /data'192.168.100.20 | CHANGED | rc=0 >>总用量 0lrwxrwxrwx 1 root root 10 3月 17 22:31 fstab.link -> /etc/fstab192.168.100.10 | CHANGED | rc=0 >>总用量 0lrwxrwxrwx 1 root root 10 3月 17 22:31 fstab.link -> /etc/fstab[root@ansible ~]#ansible all -m file -a 'dest=/data/fstab.link state=absent' #删除软链接192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/fstab.link", "state": "absent"}192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "path": "/data/fstab.link", "state": "absent"}[root@ansible ~]#ansible all -a 'ls -l /data'192.168.100.20 | CHANGED | rc=0 >>总用量 0192.168.100.10 | CHANGED | rc=0 >>总用量 0
7>Hostname模块:管理主机名
node-1节点先查看主机名:[root@node-1 ~]# hostnamenode-1[root@ansible ~]#ansible 192.168.100.10 -m hostname -a 'name=node1'192.168.100.10 | CHANGED => { "ansible_facts": { "ansible_domain": "", "ansible_fqdn": "node1", "ansible_hostname": "node1", "ansible_nodename": "node1", "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "name": "node1"}node-1节点再查看主机名:exit退出生效[root@node-1 ~]# hostnamenode1
8>Cron模块:计划任务支持时间:minute , hour , day , month , weekday:分钟,小时,日,月,周
[root@ansible ~]#ansible all -m cron -a 'minute=* weekday=1,2,3 job="/usr/bin/wall FBI warning" name=warning' #创建任务192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [ "warning" ]}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [ "warning" ]}node-1节点查看:node-2节点类似[root@node-1 ~]# Broadcast message from root@node-1 (Tue Mar 17 22:48:01 2020):FBI warningBroadcast message from root@node-1 (Tue Mar 17 22:49:01 2020):FBI warning[root@ansible ~]#ansible all -m cron -a 'disabled=true job="/usr/bin/wall FBI warning" name=warning' #disabled=true关闭任务192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [ "warning" ]}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": [ "warning" ]}[root@ansible ~]#ansible all -m cron -a 'job="/usr/bin/wall FBI warning" name=warning state=absent' #absent删除任务192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": []}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "envs": [], "jobs": []}
9>Yum:管理包 ansible server -m yum -a 'name=httpd state=latest'安装 ansible server -m yum -a 'name=httpd state=absent'删除
[root@ansible ~]#ansible all -m yum -a 'name=httpd state=latest' #latest:安装192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "changes": { "installed": [ "httpd" ], "updated": [] }, "msg": "", "rc": 0, "results": [ "Loaded plugins: fastestmirror\nLoading mirror speeds from cached hostfile\nResolving Dependencies\n--> Running transaction check\n---> Package httpd.x86_64 0:2.4.6-67.el7.centos will be installed\n--> Processing Dependency: httpd-tools = 2.4.6-67.el7.centos for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: /etc/mime.types for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Running transaction check\n---> Package apr.x86_64 0:1.4.8-3.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 0:2.4.6-67.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 2.4.6-67.el7.centos base 2.7 M\nInstalling for dependencies:\n apr x86_64 1.4.8-3.el7 base 103 k\n apr-util x86_64 1.5.2-6.el7 base 92 k\n httpd-tools x86_64 2.4.6-67.el7.centos base 87 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 8.4 MB/s | 3.0 MB 00:00 \nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n Installing : apr-1.4.8-3.el7.x86_64 1/5 \n Installing : apr-util-1.5.2-6.el7.x86_64 2/5 \n Installing : httpd-tools-2.4.6-67.el7.centos.x86_64 3/5 \n Installing : mailcap-2.1.41-2.el7.noarch 4/5 \n Installing : httpd-2.4.6-67.el7.centos.x86_64 5/5 \n Verifying : httpd-2.4.6-67.el7.centos.x86_64 1/5 \n Verifying : mailcap-2.1.41-2.el7.noarch 2/5 \n Verifying : apr-1.4.8-3.el7.x86_64 3/5 \n Verifying : httpd-tools-2.4.6-67.el7.centos.x86_64 4/5 \n Verifying : apr-util-1.5.2-6.el7.x86_64 5/5 \n\nInstalled:\n httpd.x86_64 0:2.4.6-67.el7.centos \n\nDependency Installed:\n apr.x86_64 0:1.4.8-3.el7 apr-util.x86_64 0:1.5.2-6.el7 \n httpd-tools.x86_64 0:2.4.6-67.el7.centos mailcap.noarch 0:2.1.41-2.el7 \n\nComplete!\n" ]}192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "changes": { "installed": [ "httpd" ], "updated": [] }, "msg": "", "rc": 0, "results": [ "Loaded plugins: fastestmirror\nLoading mirror speeds from cached hostfile\nResolving Dependencies\n--> Running transaction check\n---> Package httpd.x86_64 0:2.4.6-67.el7.centos will be installed\n--> Processing Dependency: httpd-tools = 2.4.6-67.el7.centos for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: /etc/mime.types for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-67.el7.centos.x86_64\n--> Running transaction check\n---> Package apr.x86_64 0:1.4.8-3.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 0:2.4.6-67.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 2.4.6-67.el7.centos base 2.7 M\nInstalling for dependencies:\n apr x86_64 1.4.8-3.el7 base 103 k\n apr-util x86_64 1.5.2-6.el7 base 92 k\n httpd-tools x86_64 2.4.6-67.el7.centos base 87 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 8.3 MB/s | 3.0 MB 00:00 \nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n Installing : apr-1.4.8-3.el7.x86_64 1/5 \n Installing : apr-util-1.5.2-6.el7.x86_64 2/5 \n Installing : httpd-tools-2.4.6-67.el7.centos.x86_64 3/5 \n Installing : mailcap-2.1.41-2.el7.noarch 4/5 \n Installing : httpd-2.4.6-67.el7.centos.x86_64 5/5 \n Verifying : httpd-2.4.6-67.el7.centos.x86_64 1/5 \n Verifying : mailcap-2.1.41-2.el7.noarch 2/5 \n Verifying : apr-1.4.8-3.el7.x86_64 3/5 \n Verifying : httpd-tools-2.4.6-67.el7.centos.x86_64 4/5 \n Verifying : apr-util-1.5.2-6.el7.x86_64 5/5 \n\nInstalled:\n httpd.x86_64 0:2.4.6-67.el7.centos \n\nDependency Installed:\n apr.x86_64 0:1.4.8-3.el7 apr-util.x86_64 0:1.5.2-6.el7 \n httpd-tools.x86_64 0:2.4.6-67.el7.centos mailcap.noarch 0:2.1.41-2.el7 \n\nComplete!\n" ]}[root@ansible ~]#ansible all -m shell -a 'rpm -q httpd' #查看是否安装[WARNING]: Consider using the yum, dnf or zypper module rather than running 'rpm'.If you need to use command because yum, dnf or zypper is insufficient you can add'warn: false' to this command task or set 'command_warnings=False' in ansible.cfgto get rid of this message.192.168.100.20 | CHANGED | rc=0 >>httpd-2.4.6-67.el7.centos.x86_64192.168.100.10 | CHANGED | rc=0 >>httpd-2.4.6-67.el7.centos.x86_64[root@ansible ~]#ansible all -m yum -a 'name=httpd state=absent' #absent:卸载192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "changes": { "removed": [ "httpd" ] }, "msg": "", "rc": 0, "results": [ "已加载插件:fastestmirror\n正在解决依赖关系\n--> 正在检查事务\n---> 软件包 httpd.x86_64.0.2.4.6-67.el7.centos 将被 删除\n--> 解决依赖关系完成\n\n依赖关系解决\n\n================================================================================\n Package 架构 版本 源 大小\n================================================================================\n正在删除:\n httpd x86_64 2.4.6-67.el7.centos @base 9.4 M\n\n事务概要\n================================================================================\n移除 1 软件包\n\n安装大小:9.4 M\nDownloading packages:\nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n 正在删除 : httpd-2.4.6-67.el7.centos.x86_64 1/1 \n 验证中 : httpd-2.4.6-67.el7.centos.x86_64 1/1 \n\n删除:\n httpd.x86_64 0:2.4.6-67.el7.centos \n\n完毕!\n" ]}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "changes": { "removed": [ "httpd" ] }, "msg": "", "rc": 0, "results": [ "已加载插件:fastestmirror\n正在解决依赖关系\n--> 正在检查事务\n---> 软件包 httpd.x86_64.0.2.4.6-67.el7.centos 将被 删除\n--> 解决依赖关系完成\n\n依赖关系解决\n\n================================================================================\n Package 架构 版本 源 大小\n================================================================================\n正在删除:\n httpd x86_64 2.4.6-67.el7.centos @base 9.4 M\n\n事务概要\n================================================================================\n移除 1 软件包\n\n安装大小:9.4 M\nDownloading packages:\nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n 正在删除 : httpd-2.4.6-67.el7.centos.x86_64 1/1 \n 验证中 : httpd-2.4.6-67.el7.centos.x86_64 1/1 \n\n删除:\n httpd.x86_64 0:2.4.6-67.el7.centos \n\n完毕!\n" ]}[root@ansible ~]#ansible all -m shell -a 'rpm -q httpd' #卸载后查看[WARNING]: Consider using the yum, dnf or zypper module rather than running 'rpm'.If you need to use command because yum, dnf or zypper is insufficient you can add'warn: false' to this command task or set 'command_warnings=False' in ansible.cfgto get rid of this message.192.168.100.20 | FAILED | rc=1 >>未安装软件包 httpd non-zero return code192.168.100.10 | FAILED | rc=1 >>未安装软件包 httpd non-zero return code
10>Service模块:管理服务 ansible server -m service -a 'name=httpd state=stopped' ansible server -m service -a 'name=httpd state=started' ansible server -m service -a 'name=httpd state=reloaded' ansible server -m service -a 'name=httpd state=restarted'
[root@ansible ~]#ansible all -m yum -a 'name=httpd state=latest' #安装httpd[root@ansible ~]#ansible all -m shell -a 'ss -ntl'192.168.100.20 | CHANGED | rc=0 >>State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 *:22 *:* LISTEN 0 100 127.0.0.1:25 *:* LISTEN 0 128 :::22 :::* LISTEN 0 100 ::1:25 :::* 192.168.100.10 | CHANGED | rc=0 >>State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 *:22 *:* LISTEN 0 100 127.0.0.1:25 *:* LISTEN 0 128 :::22 :::* LISTEN 0 100 ::1:25 :::* [root@ansible ~]#ansible all -m service -a 'name=httpd state=started enabled=yes' #启动httpd,并设为开机自启动[root@ansible ~]#ansible all -m shell -a 'ss -ntl'192.168.100.20 | CHANGED | rc=0 >>State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 *:22 *:* LISTEN 0 100 127.0.0.1:25 *:* LISTEN 0 128 :::80 :::* LISTEN 0 128 :::22 :::* LISTEN 0 100 ::1:25 :::* 192.168.100.10 | CHANGED | rc=0 >>State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 *:22 *:* LISTEN 0 100 127.0.0.1:25 *:* LISTEN 0 128 :::80 :::* LISTEN 0 128 :::22 :::* LISTEN 0 100 ::1:25 :::*[root@ansible ~]#ansible all -m service -a 'name=httpd state=stopped' #关闭httpd
11>User模块:管理用户
[root@ansible ~]#ansible all -m user -a 'name=nginx shell=/sbin/nologin system=yes home=/var/nginx groups=root,bin uid=77 comment="nginx service"' #创建用户指定shell类型,系统账号,家目录,附加组,uid,描述信息192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "nginx service", "create_home": true, "group": 77, "groups": "root,bin", "home": "/var/nginx", "name": "nginx", "shell": "/sbin/nologin", "state": "present", "system": true, "uid": 77}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "comment": "nginx service", "create_home": true, "group": 77, "groups": "root,bin", "home": "/var/nginx", "name": "nginx", "shell": "/sbin/nologin", "state": "present", "system": true, "uid": 77}[root@ansible ~]#ansible all -a 'getent passwd nginx'192.168.100.20 | CHANGED | rc=0 >>nginx:x:77:77:nginx service:/var/nginx:/sbin/nologin192.168.100.10 | CHANGED | rc=0 >>nginx:x:77:77:nginx service:/var/nginx:/sbin/nologin[root@ansible ~]#ansible all -m user -a 'name=nginx state=absent remove=yes' #删除用户及其家目录信息192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "force": false, "name": "nginx", "remove": true, "state": "absent", "stderr": "userdel: nginx 邮件池 (/var/spool/mail/nginx) 未找到\n", "stderr_lines": [ "userdel: nginx 邮件池 (/var/spool/mail/nginx) 未找到" ]}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "force": false, "name": "nginx", "remove": true, "state": "absent", "stderr": "userdel: nginx 邮件池 (/var/spool/mail/nginx) 未找到\n", "stderr_lines": [ "userdel: nginx 邮件池 (/var/spool/mail/nginx) 未找到" ]}[root@ansible ~]#ansible all -a 'getent passwd nginx'192.168.100.20 | FAILED | rc=2 >>non-zero return code192.168.100.10 | FAILED | rc=2 >>non-zero return code
12>Group:管理组
[root@ansible ~]#ansible all -m group -a 'name=nginx system=yes gid=88'192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 88, "name": "nginx", "state": "present", "system": true}192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "gid": 88, "name": "nginx", "state": "present", "system": true}[root@ansible ~]#ansible all -a 'getent group nginx'192.168.100.20 | CHANGED | rc=0 >>nginx:x:88:192.168.100.10 | CHANGED | rc=0 >>nginx:x:88:[root@ansible ~]#ansible all -m group -a 'name=nginx state=absent'192.168.100.20 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "name": "nginx", "state": "absent"}192.168.100.10 | CHANGED => { "ansible_facts": { "discovered_interpreter_python": "/usr/bin/python" }, "changed": true, "name": "nginx", "state": "absent"}[root@ansible ~]#ansible all -a 'getent group nginx'192.168.100.20 | FAILED | rc=2 >>non-zero return code192.168.100.10 | FAILED | rc=2 >>non-zero return code
模块用法不清楚可以查看帮助:
[root@ansible ~]#ansible-doc -s cron #例:查看cron模块
感谢作者:我听过
出处: