Preface
Two previous articles talk about ansible deployment and use of ansible modules respectively. They have an initial understanding of ansible. This article focuses on introducing playbook.For details about ansible deployment, click ansible first: DeploymentAnsible modul
[[Email protected]:/etc]# tree/etc/ansible//etc/ansible/├──ansible.cfg├──hosts├──python.yml└──roles└──python_install├──files│└──python-3.6.6. tgz├──tasks│├──copy.yml│├──Install. Yml│└──main.yml└──templates└──python_install.SHDescription: Files: Store the source file and configuration files that need to be synchronized to the remote server; handlers: the action to be taken when the resource changes, if no su
I. Description of the EnvironmentAnsible Management node:192.168.1.101managed node 1:192.168.1.135managed node 2:192.168.1.128Second, Ansible Implementation1, to implement the management node and the managed node free ssh passwordidea: Generate a pair of ssh keys on the ansible Management node and copy the public key of the management node to the managed node1.1,ansibl
Preparing: upgrading PowerShell3.0 and opening the WinRM module reference article: http://juestnow.blog.51cto.com/1515305/1875026Download Package rsync http://down.51cto.com/data/371729Alwaysup https://www.coretechnologies.com/products/AlwaysUp/ALWAYSUPCLT https://www.coretechnologies.com/products/AlwaysUp/AlwaysUpCLT/Inno Setup http://www.jrsoftware.org/isinfo.php native installation production ALWAYSUPCLT installation packagersync server files are used synchronously, the Alwaysup Daemon tool a
Ansible is a lightweight batch configuration management tool for agentless, because of the relatively late (13) development based on ansible less relevant documents, so here are some small experiments, combined with the existing data and source code, explore the Ansible two times development.The contents of the essay are divided into three parts.
Playboo
Original: HTTPS://GITHUB.COM/X113773/TESTALL/ISSUES/4Problem:Weblogic/tomcat Direct Remote Call via Java or call local shell or ansible to deploy new program + start stop service How to manage? What configuration information is required?Adoption Scenario:Deploy new program via [Ansible] (http://www.ansible.com.cn/) + start stop service;Introduction to Java Code usage:1.[ansiblehelper.java] (https://github.c
Ansible is a python package, is a complete unpack and play software, the only requirement for clients is that SSH has python, and python-simplejson packages, deployment simple to heinous. The following article will give you the main introduction of Ansible as a Python module library use of the method example, the need for friends can reference.
Objective
Ansible
Ansible Role Description:
Directory name
Description
Defaults
Default Variable Storage directory
Handlers
Handlers (actions to be taken when a change occurs)
Meta
Role dependency Processing
Tasks
Task action definition for specific execution
Templates
Template file storage Directory
VARs
Variable file dir
Ansible uses a standard SSH connection to perform an automated process that does not require a proxy (other descriptions are self-searching)This article system:CentOS 6.5 x64ip:172.16.162.129Hostname:vm.lansgg.comTo test the client host:CentOS 6.5 x64ip:172.16.162.130Hostname:vm1.lansgg.com# # # # #摘自网友总结 #####I. Introduction of AnsibleAnsible is an automated operations tools, based on the development of Python, the collection of many operations tools
Common ad-hoc commands are used to solve some common simple configuration commands, and these commands are executed quickly. Adhoc can be easy to use without having to write playbooks.
Man ansibleansible File transferansible can transmit files to a remote host through SCP # ansible webservers-M copy-a "src =/etc/hosts DEST =/tmp/hosts" to/etc/ copy the hosts file to/tmp/hosts of all hosts in the webservers remote host group. The file module can change
Ansible @ an efficient configuration management tool-Ansibleconfiguremanagement-translation (12)If you do not have written authorization, do not repeat Chapter 5 custom modules.
External inventoriesIn the first chapter we saw how Ansible needs an inventory file, so that it knowswhere its hosts are and how to access them. Ansible also allows you to specify ascript
Inventory fileAnsible can operate concurrently with multiple hosts belonging to one group, the relationship between the combined hosts is configured through the inventory file, the default file path is/etc/ansible/hostsIn addition to the default files, you can use multiple inventory files at the same time, or you can pull inventory configuration information from a dynamic source or from the cloud--------------------------------------------------------
A description of the application scenarioDo you have this? A requirement: The number of ports used by Java programs on many servers is compared with the normal values.You can use the following command to get the result:Netstat-tulnp|grep java|wc-lBut a lot of servers, each manual to execute this command is not realistic. So think of using ansible batch to execute, ansible use Paramiko to SSH login server ex
Objective:Ansible results By default is output to the CLI terminal and log inside, used to saltsatck the returners data callback, also very much like Ansible also have, at first did not know this function, oneself also simple to achieve such a function.My implementation is to do some output logic inside the module. When using the Ansible Runner API, it is runner the code at the back and finally adds a secti
Meet a demand today when using Ansible-playbook after executing a script, according to the content returned by the script to determine whether to continue execution or break execution, query official website found using Register Register can be used to achieve the recording script output, using when+ Fail module to determine whether to proceed or break down, here is a simple example: Ansible service on 172.
AnsibleSimple DescriptionAnsible is a new automated OPS tool that is developed based on Python and has a large collection of 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's first lesson: Install itHow to obtain Ansible:
You can see the implementation method of ansible code from the ansible-github address here, and give it an issue.Ansible installation is simple:
Other Ubuntu CentOS series MacOS
Ansible depends on Linux only, and ansible
Although nginx can also be installed through yum, how can I use the source code package to install and enable some nginx functional modules, and send them to the managed cluster through ansible? The following provides a specific example for the bit viewer for reference.
First, we need to manually compile an nginx server as a template, and then use roles role management to decouple it and deliver it to the managed cluster. The specific steps are as fol
AnsibleHost group Management:Ansible ConfigurationDescription: About the parameters available in the Ansible Hosts file:Ansible_ssh_port=22 #远程主机登陆端口Ansible_ssh_user=root #远程主机登陆用户名Ansible_ssh_pass=chekir #远程主机登陆用户名的密码Ansible_ssh_private_key_file=/etc/ansible/hosts #指定管理主机群列表文件Host_key_checking=false #跳过第一次连接检测询问是否登陆的提示 (yes/no)Here Hosts file I did a mutual trust authentication, so the hosts file I wrote a
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