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Ansible Introduction:Ansible is just a framework, does not have the ability to deploy, really has the bulk deployment ability is the ansible template,The architecture includes:The connection plug-in connection plugins is responsible for communicating with the monitored side.Host Inventory: Hosts that specify operations, which are the hosts that define the monitoring within a configuration fileVarious module
L most of the time in a production environment, you need to manage the configuration files, and the installation packages are only used when initializing the environment. Let's write a playbook to manage nginx configuration files. L mkdir-p/etc/ansible/nginx_config/roles/{new,old}/{files,handlers,vars,tasks}LwhichNewTo be used for the update, Oldused for rollback,FilesBelow isnginx.confand thevhostsdirectory,handlersRestartNginxCommands for servicesL
In peacetime operation and maintenance work sometimes need to be based on different remote nodes or different IP systems to do different configuration deployment. For example, ansible can do different processing of the configuration files on each node according to different IP addresses, and variables are needed here.You can define variables directly in the playbooks file:-Hosts:webservers vars:http_port:80A variable named Http_port is defined with a
According to one Daniel, Ansible is better than chef and puppet. Learn how to use ansible provisioning a vagrant managed virtual machine to start the EXPRESSJS server. GitHub Link: Https://github.com/kiwiwin/ansible-nodejs-demoCreate a EXPRESSJS project for a stay$ Express Nodejs-ansible$ CD Nodejs-
1. Create a MySQL playbook structure[Email protected] roles]# pwd/etc/ansible/roles[[email protected] roles]# mkdir-p Mysql_install/{files,handlers,meta, Tasks,templates,vars}[[email protected] roles]# tree mysql_install/mysql_install/├──files├──handlers├──meta├── Tasks├──templates└──vars2. Create the VARs you need to use[Email protected] roles]# cat/etc/ansible/roles/mysql_install/vars/main.ymlmysql_versio
Managing remote servers in bulk using AnsibleBackground local need to manage the remote batch of servers, mainly perform the following tasks: 1) Copy Local files to all remote servers; 2) need to execute commands on remote server; Remote server path is not exactly the same. General access to the variable path defined in the environment variable; For example, define $app_path=/opt/app/bin final selection ansible in. BASHRC, and use this automated OPS
Easy to use roles for large projectsDirectory structure Orchestration650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M00/8C/36/wKiom1hlF-SjFR-QAAHrlrracRc046.png-wh_500x0-wm_3 -wmp_4-s_1176155170.png "title=" 1.png "alt=" Wkiom1hlf-sjfr-qaahrlrracrc046.png-wh_50 "/>One click to install HTTPD and provide serviceCreate a directory structure[[email protected] ansible]# mkdir-p Roles/httpd/{tasks,files,vars}[Email protected]
Batch execution playbooksAnother way of remote batch command execution is to use playbooks;This is Playbooks's Official document: http://docs.ansible.com/playbooks.htmlHere are playbooks examples of ansible: https://github.com/ansible/ansible-examplesUsing the Ansbile API in PythonThe above methods of executing the Ansible
When the integrated Jenkins and ansible implement an automated deployment, the root user performs the ansible command when it is run correctly. Because the ansible command was executed through the Jenkins user, the Jenkins user reported the following exception:XXXXXXX | unreachable! = = {"changed"false, "msg " " Failed to connect to the host via SSH. " ,
Ansible automatic operation and maintenance (i.)I. Ansible automated operation and maintenanceSecond, ansible installation1. Basic Software Installation(1) Installation python-2.7.8CD python-2.7.8./configure--prefix=/usr/local make make install#如果ansible找不到python头文件的话, copy the Pytho header file to the standard direc
1. An error occurred while calling the ansible command after installation. Successfully installed ansible Cleaning up... [[Email protected] python_src] # ansible -- version Traceback (most recent call last ): File "/usr/bin/ansible", line 25, in From ansible. Ru
On Centos6.5, Ansible manages Windows and centos6.5ansible Install dependency packages Install PyCrypto: http://blog.csdn.net/eric_sunah/article/details/45826933 Install paramiko (http://blog.csdn.net/zyz511919766/article/details/18355795) Install pywinrm: pip install http://github.com/diyan/pywinrm/archive/master.zip#egg=pywinrm Configure PowerShell Use the $ PSVersionTable. PSVersion command to query the Powershell version. i
Because the company Ali server changes several times, manually deployed several times Fastdfs+nginx, so think of the automated deployment, the following is the script content, because just want to implement the function, has not completed the complete judgment logic;The following is Ansible-playbook and shell and template Nginx-fastdfs and dynamic thumbnail configuration;If there are errors, please advise;----Hosts:apollo # VARs: # filedest:/usr/local
Objective:Sometimes we need to define a host group when automating and batching the operations master. For example, Saltstack group, and Salt-n parameters, in Ansible under the self-fix ansible of the host group. Some trouble, you know, since you choose to use Saltstack, ansible this kind of cluster operation tool, if you choose to put dozens of more than hundred
Ansible automatic operation and Maintenance tool configuration Ngnix front end to back-end real machine, and set keepalived high availability, on the back end a real host configuration httpd,mysql,php-fpm; set memcached cache server on this real host (Because of my Computer configuration problem, can not open so many virtual machines, so simply build a bit)IP configuration:Directory1 (MASTER):eno16777736:172.16.72.5eno16777736:0:172.16.72.1 (Virtual V
My configuration: {code...} is now available at the front end, but the background is not correct. I use the yii2 framework. When {code...} is not added before, the front-end homepage will become a download page. Now I want to match the url into the background and I don't know how to do it. Now I go to the background www. xxx. combackend to display 404, new... My Configuration: server {listen 80;server_name www.xxx.com xxx.com;# server_name_in_redirect off;root /alidata/www/default/yoo
Tags: Automated ansible Ansible is an open-source automated O M tool that neither requires a database nor runs background programs (daemons) Easy to use, relatively simple compared with other similar tools (such as puppet) I. Control Machine requirements: The requirements for the ansible control machine are extremely simple. You can install Python or a later ve
The fetch module is the same as the copy function, which is the file transfer between different machines, the former is pulling files from the node to the master machine (the machine with ansible), the latter is transferring files from the master to the node. The template module can insert variables into the copied file.(Official document) the Copy module copies a file on the local box to remote locations. Use the Fetch module to copy files from remot
Install: Dependent packages: A jinja2:python of the designer-friendly modern template language Pyyaml:python a YAML encoding/deserialization function library Paramiko: SSHv2 written in pure Python Protocol function Library HTTPLIB2: A full-featured HTTP client function library installation Ansible[[emailprotected]~]#yumlist|grep-i ansibleFailedtosetlocale,defaultingtoCansible.noarch 1.9.2-1.el6 epelansible-inventory-grapher.noa
1. Introduction1.1. Company environment use Puppet, but I prefer ansible, reason two, first, I am Red Hat loyalty powder:), second, I am more familiar with Python1.2. Ansible Official website: https://www.ansible.com/1.3. Ansible Chinese document website: http://www.ansible.com.cn/2. Environment2.1. Ansible:ansible-2.4.2.0-1.el73. Installation3.1. Direct Yum is g
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