Ansible @ an efficient configuration management tool-Ansible configure management-translation (4), ansible-ansibleDo not reprint without written permission
Due to the long content in Chapter 3, I will divide it into several parts for translation.
Advanced PlaybooksSo far the playbooks that we have looked at are simple and just run a number ofmodules in order.
in the Device List group. It allows us to access all the hosts we configured at the same time. This is a very powerful tool, this allows us to review each host in the group and apply the operation above.
----Name: Configure the databaseHosts: dbserversUser: rootTasks:-Name: Install mysqlYum: name = {item} state = installedWith_items:-Mysql-server-MySQL-python
-Name: Start mysqlService: name = mysqld state = started enabled = true
-Name: Create a user
Ansible @ an efficient configuration management tool-Ansible configure management-translation (10), ansible-ansibleNo written permission. Do not reprint it
Custom ModulesUntil now we have been working solely with the tools provided to us by Ansible.This does afford us a lot of power, and make many things possible. However, if youhave something particularly compl
Ansible @ an efficient configuration management tool-Ansible configure management-translation (8), ansible-ansibleIf 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 l
Do not reprint advanced playbook without written permission
Finding files with variablesAll modules can take variables as part of their arguments by dereferencing themwith {{ and }} . You can use this to load a particular file based on a variable.For example, you might want to select a different config file for NRPE (a Nagioscheck daemon) based on the architecture in use. Here is how that would look:---#1- name: Configure NRPE for the right architecture#2hosts: ansibletest#3user: root#4tasks:#5
Do not reprint without written permission
Due to the long content in Chapter 3, I will divide it into several parts for translation.
Advanced PlaybooksSo far the playbooks that we have looked at are simple and just run a number ofmodules in order. Ansible allows much more control over the execution of yourplaybook. Using the following techniques, you should be able to perform eventhe most complex deployments.Running operations in parallelBy default,
network Automation management application Combat 24613.1 Network management also automates 24613.2 Ansible The official integrated network role 24913.3 build configuration files and deployment 25113.3.1 Generating a network configuration template 25213.3.2 Deployment Configuration Template 25513.4 Configuring the network through SNMP mode 25713.5 network equipment manufacturers to provide interface to achieve automation 25913.5.1 managing Cisco Nx-os
Ansible automated O M tool and ansible automated
1 Ansible
1> introduction to ansible
Ansible is a new automatic O M tool developed based on Python. It integrates the advantages of many O M tools (puppet, cfengine, chef, func, fabric, implements batch system configuration
Sesame HTTP: Ansible extension and sesame ansible ExtensionIntroduction to Ansible
Ansible is an O M tool developed by Python. Because work requires access to Ansible, it often integrates some things into Ansible, so it is more
Automated Batch Deployment Tool Ansible notes Ansible installation and inventory filesI. Introduction of AnsibleAnsible is an automated operation and maintenance Deployment tool, and Saltstack,pupet, and so on, Ansible does not adopt the C/s architecture, that is, there is no client and server points. This means that the installation of
If you do not have written authorization, do not reprint it.
Chapter 4 Use of ansible in large projects
New features in 1.3There are two features in Ansible 1.3 that were alluded to previously in the chapter.The first feature is the metadata roles. They allow you to specify that your roledepends on other roles. For example, if the application that you are deploying needsto send mail, your role could depend
powerful tool, this allows us to review each host in the group and apply the operation above.
----Name: configure the databaseHosts: dbserversUser: RootTasks:-Name: Install MySQLYum: Name = {item} state = installedWith_items:-Mysql-Server-Mysql-Python
-Name: Start MySQLService: Name = mysqld state = started enabled = true
-Name: create a user for all app serversWith_items: groups. appserversMysql_user: Name = Kate Password = test host = {{Hostvars. [
The answer is no longer installed on the window, the answer is as follows:It ' s back! Take the 2018 Developer Survey today?Join Stack Overflow to learn, share knowledge, and build your career.Email Sign UpOR Sign in withGoogle facebookhow to install ansible to my python at Windowsask Question
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When I tried to the install ansible to my Windows PC, the stuck with fol
No written authorization. Do not reprint Chapter 5 custom Module
Using a moduleNow that we have written our very first module for Ansible, we should give it ago in a playbook. Ansible looks at several places for its modules: first it looks at theplace specified in the library key in its config file ( /etc/ansible/ansible.cfg ),next it will look in the location s
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 client is to have SSH and Python (if the python
dnf: pkg={{item}} state=present with_items: - python3-flask - dumb-init - httpd - python3-mod_wsgi- name: copy the apache configuration copy: src: flask-helloworld.conf dest: /etc/httpd/conf.d/flask-helloworld.conf owner: apache group: root mode: 655
This Ansible character is simple. First it installs dependencies. Then, copy the Apache HTTP server configuration. If you are not familiar with the
Do not reprint without written permissionThe third chapter is long, because, I will be divided into several parts to translate.Advanced Playbooksso far the playbooks, we have looked at is simple and just run a number ofmodules in order. Ansible allows much more control over the execution of Yourplaybook. Using The following techniques, you should is able to perform eventhe most complex deployments. Running operations in Parallelby default,
If there is no written authorization, please do not reprint the fifth chapter of your own definition moduleExternal Inventoriesin The first chapter we saw how Ansible needs an inventory file, so that it knowswhere it hosts is a nd how to access them. Ansible also allows you to specify Ascript this allows you to fetch the inventory from another source. Externalinventory scripts can be written in any language
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
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