ansible include

name, as in this example the Mysql,mysql command includes defaults, handlers, meta, tasks, Templates, VARs directory, respectively, corresponding to different functions, the names of these directories are Ansible the official definition of the good, can not be modified, the description of the directory function is shown in table 1. The default Ansible only handles the actions defined in the file name main.

features that allow you to select which parts of a playbook you needto run, and which should be skipped. While Ansible modules are idempotent andwill automatically skip if there are no changes, this often requires a connection to theremote hosts. The yum module is often quite slow in determining if a module is thelatest, as it will need to refresh all the repositories.If you know you don't need certain actions to be run, you can select only runmodule

from a place not included in the system library search path? Using an LD_PRELOAD hack while running a module Environment variables Some UNIX commands are often run with environment variables. Typical examples include C makefiles, installers, and AWS command line tools. Fortunately, it is very simple to do this with ansible. For example, when we want to upload a file to the S3 server, we need to mention a

1.ansible IntroductionAnsible is an automated operations tools, based on Python development, the collection of many operations tools (puppet,cfengine,chef,func,fabric) advantages, the implementation of batch (System configuration, program deployment, Run command) and other functionsAnd Ansible is based on the module work, itself does not have the ability to deploy bulk, really have a batch deployment is

All modules provided by ansible are written in Python, because ansible is also written in Python. These modules can be integrated with ansible. When running, they can speed up. The following are some reasons for writing modules in Python: You can reference modules written in Python, which saves a lot of code. Module parameters can be automatically processed

1.ansible IntroductionAnsible is an automated operations tools, based on the development of Python, the collection of the advantages of many operations tools (puppet,cfengine,chef,func,fabric), the implementation of batch system configuration, batch program deployment, batch Run command and other functions.Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the module that

Ansible learning-ansible Ansible technologies (Automated O M tools) are developed based on python. Installation methods include yum, apt, pip, etc. For example, pip: pip install ansible The only requirement of ansible for the cli

/nginx.tar.gz owner=root group=root- name: Uncompression Nginx Software shell: tar zxf /tmp/nginx.tar.gz -C /usr/local/- name: Copy Nginx Start Script template: src=nginx dest=/etc/init.d/nginx owner=root group=root mode=0755- name: Copy Nginx Config template: src=nginx.conf dest={{ nginx_basedir }}/conf/ owner=root group=root mode=0644Fourth StepNext the user is established, the service is started, the package is deletedVIM/ETC/ANSIBLE/NGINX_INSTA

Tags: adding automatic sys wildcard Communication 1.9 instruction item otherAnsible is a relatively new automated operations tools, based on Python development, the collection of many operations tools (puppet, Cfengine, Chef, func, fabric) The advantages of the implementation of batch system configuration, batch program deployment, batch Run command and other functions.Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the module th

192.168.1.201[[emailprotected] ~]# cat /tmp/nginx.confworker_processes worker_processes 2;#listen 192.168.1.202Role Brief IntroductionRoles defining a path[[emailprotected] playbooks]# vim /etc/ansible/ansible.cfg#roles_path = /etc/ansible/roles[[emailprotected] playbooks]# mkdir -pv /etc/ansible/roles/nginx/{files,templates,tasks,vars,handlers,meta,default}

If you do not have written authorization, do not repeat Chapter 4. Use of ansible in large projects RolesIf your playbooks start expanding beyond what includes can help you solve, or youstart gathering a large number of templates, you may want to use roles. Roles inAnsible allow you to group files together in a defined format. They are essentiallyan extension to includes that handles a few things automatically, and this helps youorganize them insid

deploy. yml file is the main file for Ansible deployment. In the "deploy NGINX using Ansible" section, we will use this file when running the ansible prepare playbook command. In this file, we specify the library used for Ansible running and other configuration files. In this example, I use the

This book is created by senior Wiecheng division, through a number of examples, detailed explanation of ansible this automated Maintenance tool basic principles and use of skills; from the basic architecture analysis, installation configuration, to the typical application case analysis, the author shared his work in the actual combat experience, for all types of operations, DevOps developers provide a detailed guide. The main contents of this book

key values in the map are separated by ":". Yaml file extension is typically. Yaml, such as Example.yaml2. Playbook can be used to manage complex tasksFor more complex tasks that need to be performed repeatedly, we can define Playbook. Playbook is a truly powerful place for Ansible, which allows for the use of variables, conditions, loops, and templates, as well as the ability to reuse existing content through roles and