Ansible installation and Common commands

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1. Establish SSH non-secret key authentication relationship

Yum-y Install expect

 1.1cat auto_deploy.sh 

#!/bin/sh. /etc/init.d/functions#1.product key  pairssh-keygen -t dsa -p  '  -f ~/.ssh/id_dsa >/dev/null 2>&1  if [ $? -eq 0 ];then  action  "Create dsa success"  /bin/true else  action  "Create dsa failed"  /bin/false  exit  1fi#2.dis pub keyfor ip in   ' Cat ip.txt ' do expect expect_ fenfagongyao.exp  ~/.ssh/id_dsa.pub  $ip  >/dev/null 2>&1  if  [ $? -eq 0 ];then     action  "$ip"  /bin/true   else     action  "$ip"  /bin/false  fidone 

1.2cat expect_fenfagongyao.exp 

#!/usr/bin/expect   if {  $ARGC  != 2 }  {        send_user   "usege: expect expect_fenfagongyao.exp file  host\n "       exit      }# #define  varset  file [lindex  $argv  0]set host [lindex  $argv  1]set password  "123456" spawn ssh-copy-id -i  $file   "-p 22 [email protected" $host "     expect  {             " Yes/no "  {send " yes\r ";exp_continue}               "*password"   {send  "$password \ r"}    }expect  eof   exit -onexit {  send_user  "say good bye to  You!\n "}

1.3 Cat Ip.txt

172.16.1.10172.16.1.27

2. Installing Ansible

Description: Using Yum installation, source package installation is particularly troublesome

2.1. Basic Settings

Yum-y Install Ansiblecd/etc/ansiblellansible.cfg #ansible的系统配置文件 The last addition to the hosts #客户端的主机的配置文件在/etc/ansible/hosts file: [w ebservers]172.16.1.10172.16.1.27

2.2 Viewing common modules

[[email protected] ansible]# ansible-doc  -la10_server                           Manage A10 Networks AX/SoftAX/Thunder/vThunder devices                            a10_service_group                   manage a10 networks devices '  service groups                                        a10_virtual_server                  manage a10 networks devices '  virtual servers                                      acl                                  Sets and retrieves file ACL  information.                                          add_host                            add a  host  (AND ALTERNATIVELY&NBsp;a group)  to the ansible-playbook in-memory inventor...airbrake_deployment                 Notify  airbrake about app deployments                                             alternatives                         Manages alternative programs for common commands                                  apache2_module                       enables/disables a module  of the Apache2 webserver                                apk                                 manages  apk packages

2.2ansible Common Commands Summary

ansible  webservers   #webservers模块ansible   all   #所有的模块ansible   webservers -m ping    #查看主机存活状态  ansible webservers -m shell   -a  "bash  /tmp/test.sh"    #远程执行shell脚本, execute/tmp/test.sh  script for client ansible  webservers  -m script -a  '/root/run.sh '    #执行脚本/root/run.sh   For local scripts ansible webservers  -m   command  -a   ' uptime '     #远程执行命令ansible  webservers  -m command  -a   ' yum  -y  install  httpd '    #远程安装apacheansible    webservers  -m  service  -a   ' name=httpd state=started ' name: Software name stated: started  stoped   restarted  reloaded ansible webservers  -m copy -a    ' dest=/tmp src=/root/Run.sh '   #本机的/root/run.sh  Copy to client/tmp ansible all  -m cron  -a    ' name= ' Cron job " minute=*/5 hour=* day=* month=* weekday=* job="/usr/ Sbin/ntpdate time.nist.gov "'      #定时任务ansible  webservers -m file - a  "Dest=/tmp/test.sh mode=777 owner=sanlang group=sanlang"   #修改客户端文件权限  ansible  -i /etc/ansible/hosts  webservers   -m setup  # View the details of the client host ansible webservers -m file  -a   "src=/etc/fstab dest=/tmp/ Fstab state=link "  #创建软连接

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Ansible installation and Common commands