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The difference between Shell module and command module in Ansible

One of the most important functions in ansible is the ability to execute AD-HOC commands, and some people may not understand the meaning of the word ad-hoc, which means instant meaning, or arbitrary meaning.In contrast to the Ansible playbook function, playbook is suitable for batch deployment environments and is generally not frequently changed. The Ad-hoc command applies to operational scenarios such as b

Ansible Learning Notes 4-playbooks Task

idempotent featuresEach task must have a name, so that when the playbook is run, the task execution information from its outputis a good way to identify which task it belongs to, and if no value of name,action is defined, it will be used asMarking a specific task in the output informationIf you want to declare a task that previously had a format: Action:module options, it is now recommended to useThe more common format module:optionThe following is a basic task

Get a new version of the Java project in Tomcat from the test environment to the production environment using Ansible-playbook

I. Description of the EnvironmentServer with Ansible installed: 192.168.13.45Test environment server: 192.168.13.49/home/app/api-tomcat/webapps/api.war a new version of the war package location for the test environmentProduction Environment server: 192.168.13.51/home/app/api-tomcat/webapps/api.war for production Environment War package location/HOME/APP/API-TOMCAT/WEBAPPS/API for production environment Project location/home/app/tomcat.bak/ api/webapps

Linux-ansible Installation

Tags: phenomenon sshpass problem connectivity technology share COM and SYS yam# Installation DependenciesYum install rpm-build python2-devel sshpass pyyaml python-jinja2 Python-paramiko python-six python2-cryptographygit clone git://github.com/ansible/ansible.gitCD ansible/Make rpmCD rpm-build/sudo rpm-uvh ansible-*.noarch.rpm# Add HostVi/etc/

Ansible Test for API 2.0

Because the project needs to use to the Ansible API, according to modify the official documents provided by the use of examples, after many tests, will be able to use the code to share to everyone, you just need to modify the code according to their own actual environment.Official Document: http://docs.ansible.com/ansible/latest/dev_guide/developing_api.html#python-api-2-0#coding:utf-8importjsonfromcollecti

Ansible Remote Installation in Windows Server R2 vcredist (2008 2010 2012 2013)

Demand:Remotely installs Vcredist 2008, 2010, 2012, and 20,134 versions on Windows Server R2.First in the official documents of the ansible to find out if there is a suitable module directly can be used.The first thing to find is the Win_package module: http://docs.ansible.com/ansible/win_package_module.html , and see the example it gives.650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif

Ansible Automated Transport Koriyuki Yaml, base element

About YAML:* YAML是一种用来表达资料序列的格式。YAML是YAML Ain‘t Markup Lanaguage的缩写,即YAML不是XML。* 特点: 1.具有很好的可续性,易于实现; 2.表达能力强,扩展性好; 3.和脚本语言的交互性好; 4.有一个一致的信息模型; 5.可以基于流来处理;YAML Syntax:* YAML的语法和其他语言类似,也可以表达散列表、标量等数据结构。* YAML结构通过空格来展示;序列里的项用“-”来代表;Map里的键值对用“:”来分割。YAML文件扩展名通常为:yaml,如:example.yaml* 基本语法规则: 1.大小写敏感 2.使用缩进表示层级关系 3.缩进时不允许使用Tab键,只允许使用空格。 4.缩进的空格数目不重要,只要相同层级的元素左侧对齐即可* 示例:name:zhangsanage:20name:lisiage:22people:-name:zhangsan age:20 -name:lisi age:22Common Types

Jenkins Integrated pipeline,ansible Process

1. Configuring the Jenkins EnvironmentCommand refer to the previous article "Docker Build Jenkin". Single-Machine deployment. In this example. Jenkins,ansible installed on the same machine.Jenkins needs to configure/etc/sudoers. Also need to give/bin/bash, as well as Jenkins's home directory under. SSH requires a copy of the ansible SSH private key1. Configure/etc/sudoersRoot all=(All) all# add jen

Ansible-playbook Script Foundation (i)

Ansible's script is written in the Yaml language, with the following basic syntax: Basic syntax:1. Case2, the same level to be aligned, indentation representation level3, indentation is not allowed to use the TAB key4, the indentation of the number of spaces does not stipulate that the same element can be distinguished Supported Data Structures:1. Object: A set of key-value pairs, also known as a map/hash/dictionaryExample: Name:example key: Value2, array: A set of

Ansible Common modules and APIs

Ansible InstallationInstall Epel as a yum source for installing ansible (CentOS6.4):RPM-UVH http://ftp.linux.ncsu.edu/pub/epel/6/i386/epel-release-6-8.noarch.rpmInstall Ansible:Yum Install ansible-yConfiguration file:Path:/etc/ansible/hostsConfiguration Description: Webservers is the group name, and the following IP or

Ansible's roles introduction and actual combat

should include at least one file named Main.yml that defines the task list for this role, which you can use include to include other task files that are located in this directory;Files directory: A file that is called by a module such as copy or script;Templates Directory: Template module will automatically look for JINJA2 templates files in this directory;Handlers directory: This directory should contain a MAIN.YML file that defines the handler used for this role, and the other handler files t

Learn about the YAML syntax before learning ansible playbook

YAML syntaxThis article is from: http://www.ansible.com.cn/docs/YAMLSyntax.htmlThis page provides a basic overview of the correct YAML syntax, which is used to describe a playbooks (our Configuration management language).We use YAML because it is like XML or JSON as a data format that facilitates people's reading and writing. In addition, there are libraries that use YAML in most languages.You may want to read how playbooks is used in practice.Basic YAMLFor

ansible Command and Raw module

Command ModuleThe command module is the ansible default module, the command module is used when the-m parameter is not specified;Comand modules are simple, common commands can be used, but the execution of their commands is not performed through the shell, so, such as "Example: displaying the current user[[email protected] ~]# ansible all-a ' whoami ' db |SUCCESS |Rc=0 >>rootweb |SUCCESS |Rc=0 >>root192.168

Ansible Automatic SSH

InstallationYum-y Install ansible expectGenerate Key,ssh-keygen-t rsa-f ~/.ssh/id_rsaTwo ways Ssh+expect from Oldbody Cat/etc/ansible/hosts[web]Web1 ansible_ssh_host=192.168.1.21WEB2 ansible_ssh_host=192.168.1.22Exp.sh to provide modified./etc/init.d/functionsip=$1functionknown_host_rebuild () {[ !-e~/.ssh/known_hosts]mkdir-p~/.ssh/ touch~/.ssh/known_hostslocali=$1sed-i "/^${I}NBSP;/D" ~/.ssh/

Shell script Installation Ansible (CENTOS7 environment)

#!/usr/bin/env Bashansilbeif [$-eq 0] #检查上一命令是否执行成功, if not equal to 0, install then echo ' ansible existing ' else #设置EP El Warehouse Rpm-iuvh http://dl. fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm #使用yum安装Ansible yum-y Install ans Ible #安装完成后, check ansible version vers= ' ansible--version ' ech

Python calls the Ansible interface API to execute commands

Python version: Python 2.6.6Ansible version: Ansible 2.3.1.0Call Script: task_exec_v1.py#!/usr/bin/Env Python#coding:utf-8Import osimport sysimport jsonimport logging fromCollections Import Namedtuple fromansible.inventory Import Inventory fromansible.vars Import Variablemanager fromansible.parsing.dataloader Import Dataloader fromansible.executor.playbook_executor Import Playbookexecutor fromansible.plugins.callback Import Callbackbase fromansible.er

Development of TORNADO+ANSIBLE+TWISTED+MONGODB operation and maintenance Automation system (II.)

Tags: ansible+tornado mongodb operations AsyncSource:#!/usr/bin/env python#coding:utf-8import os.pathimport Tornado.localeimport tornado.httpserverimport Tornado.ioloopimport tornado.optionsimport tornado.webfrom tornado.options Import define, Optionsimport Pymongodefine ("Port", default=8000, help= "run on the given port", Type=int) class application (tornado.web.Application): Def __init__ ( Self): #初始化一些东西 handlers = [#url匹配 (r "/", MainHandler), (R

Development of TORNADO+ANSIBLE+TWISTED+MONGODB operation and maintenance automation system (I.)

Tags: ansible configuration ansible+tornado ansible operation and maintenance system development automation operation and maintenanceA while ago I learned a bit about ansible configuration management (http://blog.csdn.net/column/details/ansible.html anisble Configuration Tool translation column), feeling very powerful,

Ansible on installation of Nginx

My configuration:/etc/hosts:/etc/ansible/hosts:Nglinx installation package: Ansible Automatic installation Nginx:1. Install the ansible.2. Create the directory structure:Mkdir-p/ansible/roles/nginx/{defaults,files,handlers,meta,tasks,templates,vars}3.install_nginx.sh:#!/bin/bash Yum-y Install zlib zlib-devel Ope

"Ansible authoritative Guide" note (2)--inventory configuration

Iv. Configuration of InventoryAnsible defines hosts and groups through inventory, allowing time to be read through-I, default/etc/ansible/hosts. Multiple inventory can exist, enabling dynamic generation.1. Define hosts and Groups# vim/etc/ansible/hosts192.168.12.22 #可以直接为IP地址Nfs.magedu.com #可以是域名ntp.magedu.com:2200 #可以: Connect to SSH Port[webserver] #[] is a group name, the following are the group membersw

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