ansible definition

Ansible Push SSH Public key1 The management of the machine can be directly push the pastUsing ssh-keygen-t RSA to generate a key pair,!miyaoqq20141225124030.png!Id_rsa the private key, which remains on the host, Id_rsa.pub is the public key that needs to be pushed to the management machine and renamed to the Authorized_keys filePush to remote machine ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected][ip,hostname]2 machine Many cases, the use of Ssh-cop

"or" and "non" in ansible We often need to operate a number of groups in the day-to-day work, this time we need to know some common methods of merging collections, the most important way is::::! "Directly below the example Cat hosts[Lab]Lab1.503error.comLab2.503error.com [web]Web1.503error.comWeb2.503error.com [Data]Data1.503error.comData2.503error.com [SSSS]Web1.503error.comWeb2.503error.comData1.503error.com Specify a group: $

After Ansible 2.0, there was no run this API, On the internet to find a lot of officials 2.0 of the API, found that the call, the return result is only 0 and 1, can not get the same results as running, after research, finally use the following code can get results, this is my encapsulated API. Look at the code directly ansible_api.py # coding=utf-80 #!/bin/env python "" "@version: 1.0 @author: Hogan @project: Cloudmanage @file: ansible_api.py @time:

Tags: ansible tornado mongodbhttp://blog.csdn.net/smallfish1983/article/details/38078019According to the above man wrote, beginners, do not spit blood, basic skills can be achieved.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4B/06/wKioL1QnvwOSkcQiAADRwubmzMo149.jpg "style=" float: none; "title=" Index.png "alt=" Wkiol1qnvwoskcqiaadrwubmzmo149.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4B/06/wKioL1QnvwPwAo3UAADQorQ

Tags: mariadb compiling and installing shell Automation Ansible Project PracticeIn the previous blog has been demonstrated, through scripting MySQL Universal binary installation, the following through the demonstration script to implement the source code compilation MARIADB Automation, in large-scale deployment of multiple mariadb, where the use of ansible to implement its automated deployment, Can greatly

Step1 Environment Master:centos 7 RPM-IVH https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm Yum install gcc libffi-devel Python-devel openssl-devel yum-y Install ansible Step2 # vim/etc/ansible/hosts [remote-host] 192.168.1.241 ... Step3 . py Script File #!/usr/bin/python Import ansible.runner Import sys # construct the Ansible runn

Playbook is a list of one or more "play"The main function of play is to dress up a pre-set host as a role defined in advance through the task in ansible. Fundamentally, the so-called task is nothing more than a call to Ansible's module. By organizing multiple play in one playbook, you can connect them to run in a pre-programmed mechanism.Playbook use Yaml language to write each ansible Playbook is a yaml fo

The use of Ansible also has a long time, the previous machine is a good template, configuration of SSH without password landing, push up generally very convenient. Today, there is nothing to do, just have a thing to do, the plaintext password push sample paste out to share.Straight into the topic,Requirements: Modify the Hosts file of a batch of machines, require sudo permission, and sudo account (I am here is CentOS account,) No SSH password login is

First, briefthese days in the Ansible official website, Harvest quite a lot. Intercept a lineinfile module to make a summary. If you bulk modify a line of a configuration file, Lineinfile will not be able to avoid writing playbook. According to the official website: Lineinfile-ensure A particular line was in a file, or replace an existing, using a back-referenced regular exp Ression. To the effect that, for file special rows, use the back-end referenc

After we've installed the ansible,Password-free login is configured.Now we can check the connectivity of management hosts and managed hostsAnsible all-m PingIn our actual production we tend to use sudo to perform root permissions for ordinary users.Ansible all-m ping-u Ansible-sudoWe can find a directory to create a host list file inventory.cfgIf we create it in the home directory,Cat/home/inventory.cfg[Web

the service, only need to adjust the upload package script sequence, first upload the installation package, the subsequent operation is performed normally. 2) Iteration Update, the function is slightly modified, the original configuration item does not need to modify, also simply adjusts the upload installs the package script sequence, obtains the original configuration first, then uploads the update installs the package, the subsequent operation normal execution. 3.3 Comparison of advantages a

Frontier: ansible are all good, so let's talk about lookup plugins this plugin. Lookup_plugins is mainly used to implement extensions of various strings and variables within the extended playbook. For me personally, the use is not too big, but looked at the official Lookup_plugins extension list, there are some ideas. When you first use lookup, you encounter a problem where the data in {lookup}} is not processed and no solution is found, and t

Using the shell module, the remote command is executed through/bin/sh, so we can use the various command methods in the terminal input;But we define our own environment variables in. Bashrc/.bash_profile The shell module is not recognized because it is not loaded, and if you need to use a custom environment variable, you need to execute the statement that loads the custom script at the very beginning;The use of shell modules can be divided into two blocks:shell module uses the same as the comman

Tags: ansible-playbook automatic deployment MySQL master-slave copy read/write separation Directory structure: ansible-mysql-replication├──group_vars│├──all│├── mysql-proxy│└──mysql-slave├──hosts├──mysql-replication.retry├── Mysql-replication.yml└──roles ├──amoeba │ ├──files ││├── Amoeba-mysql-3.0.5-rc-distribution.zip ││└── jdk-7u79-linux-x64.tar.gz │├──handlers │ ├──tasks ││├── Jdk-7u79-linux-x64.tar.gz

Support EXE software package ansible module, collected 2:Win_package (this time use this)Official Document: Http://docs.ansible.com/ansible/latest/modules/win_package_module.htmlWin_chocolateyOfficial Document: Http://docs.ansible.com/ansible/latest/modules/win_chocolatey_module.htmlFor example, install the vc2013 (32-bit) package Vcredist_x86.exe: Since

Many enterprises use cloud services, automated operations tools are getting more and more fire, the installation and use of three automated operations toolsPuppet, Saltstack, ansible personal point of view;puppet C/S Framework Server puppet master Client Puppet agent process launcher using Ruby processThere is a listening port Master 8140 Agent 8139The principle Agent client puppet.conf configures the IP address of the master server, Runinterval = 10

First, configure the epel SourceYum Installparamiko pyyaml jinja2 httplib2 # Install environment dependent packagesYum Info ansible # View ansible installation Package Detailsyum-y Install ansible # Prerequisite Installation Epel SourceSecond, the client-free key:ssh-keygen-t RSA # Generate secret Key ssh-copy-id-i/root/.ssh/id_rsa.pub [email protected] # copy s

Tomcat's installation directory[Email protected] bin]#./startup.shTomcat will unzip the war package, generate a Jenkins folder, and generate a. Jenkins folder in the root directory5> Jenkins verification. in the browser, enter the URL: http://localhost:8081/jenkins6> Enter the password for the first time enter Jenkins. To enter a passwordPassword location:/root/.jenkins/secrets/initialadminpassword, find this file is not found. -name. Jenkins7> Installing the required plugins The first entry

Summed up are some of their own use of relatively simple knowledge, about State.sls and playbooks and other knowledge is still learning ... 650) this.width=650; "src=" Http://img.baidu.com/hi/jx2/j_0059.gif "alt=" J_0059.gif "/>AnsibleLightweight, automated operations tools, SSH-based, no client-sideInstallation and Configuration1, the main control end loaded ansible (yum install-y ansible)2. Import the mai

Today, we found a bash vulnerability, but I have nearly 1000 servers. To facilitate and save time, I feel that I am using ansible to install the bash update package. Next I will share my installation method. 1. Installed playbook content 19:00:03#cd/etc/ansible[emailprotected]:/etc/ansible19:00:06#catupdate_bash.yml----hosts:"{{host}}"remote_user:"{{user}}"gather_facts:Truetasks:-name:updatebashinredhat6ver