ansible include

-- Ensure cannot be summarized by the PNG process of the PAC Jinjia experiment. Roles introduction: Ansible uses roles to organize playbooks in a hierarchical and structured manner ). Roles can automatically Load Variable files, tasks, and handlers according to the hierarchical structure. Simply put, roles places variables, files, tasks, modules, and processors in separate directories and easily include

Playbook1 Playbook is a list consisting of one or more "play"The main function of 2 play is to dress up a pre-merged host into a role defined in advance by a task in ansible. Fundamentally, the so-called task is nothing more than a module that calls Ansible. Organize multiple play in a single playbook, which allows them to join together to sing a drama with a pre-programmed mechanism3 Playbook written in Ya

Ansible module-lineinfile example, ansible-lineinfileLineinfile module details The lineinfile module is similar to the sed tool in linux, but the articles on the Internet generally only have simple instances, and there are no examples of complicated points. The following is a common example of the lineinfile Module I have summarized based on my actual operations. Directory

variable files, tasks and handlers based on hierarchical structure. To use roles, you only need to use the include directive in playbook. Roles Application scenario change specifies host or host grouping due to non-standard maintenance difficulties or legacy costs large number of includes are required to achieve a high code reuse roles composition of a few playbook parties Root@node1 playbook]# tree roles/ roles/\\

February 23, 2016, learn, analyze Ansible code Ansible is a tool for bulk deployment used in operations, which is itself a framework, specific deployment and architectural analysis, and the following article is good. Http://os.51cto.com/art/201409/451927_all.htm First analyze the main file ansible, and the code and comments are as follows: 1. from __future__ Imp

Use redis to accelerate ansible and redis to accelerate ansibleUse redis to accelerate ansible We know that every time we use ansible, we need to collect system information. This step takes a lot of time. We can use redis to save the GATHERING time.1. ansible. cfg [Defaults] gathering = smartfact_caching = redisfact_

Ansible (10) first exercise and ansible first exerciseSummary We have learned apt, yum, zypper, copy, and other modules. You must be bored.The following is a practical example.Actual case: Batch tomcat configuration Only the knowledge of the above modules is enough for us to orchestrate a Playbook to configure a large number of physical/virtual servers.Actual scenarios A company has applied for 1

supported modules Ansible-doc Ping # View the module Help informationIii. Common modules and APIs3.1 Remote Command Module modules include command, script, and Shell to enable remote shell commands to run. Command as the default module for Ansible, you can run all shell commands in the remote permission range, and the script function is to execute the shell scri

Do not reprint advanced playbook without written permission Extra variablesYou may have seen in our template example in the previous chapter that we used avariable called group_names . This is one of the magic variables that are provided byAnsible itself. At the time of writing there are seven such variables, described in thefollowing sections. External variables You have seen in the previous template example that we have a variable named group_names, which is a magic variable provided by

For saltstack users, Ansible is a good ssh-based solution. It can greatly simplify the automatic configuration management and process control methods of Unix administrators. It uses the push method to configure the customer system so that all work can be done on the master server side. Its command line mechanism is also very powerful, and you can use the Web UI to implement authorization management and configuration, of course, free of charge is very

custom modules ansibleis the new automated Operations tool, based onPythondeveloped and assembled a number of operations tools (puppet,Cfengine,Chef,func,Fabric), it realizes the functions of batch system configuration, batch program deployment, batch Run command and so on. ansibleis based on modules, and does not have the ability to deploy in bulk. The real batch deployment isansibleThe module that is running,ansiblejust provide a framework. Mainly inclu