ansible network automation

1th ChapterThinking1.1How to use one clickAnsibleBuild1.1.1First Step goalThe first thing we want to make clear is that we need to implement a one-click Automation script that executes a script and then automates the installation of Nfs+rsync+sersync andthen lets web01 automatically mount the NFS shared directory. 1.1.2Second step relationship clear and sequentialNow that we have a goal, what we need to do is we need to understand the sequencing of au

Ansible Development History Ansible?? Founder, Michael DeHaan (cobbler and func)?? , Released version 0.0.1, Red Hat acquisition?? Red Hat announced the acquisition?? Ansible is an agentless (SSH key pair matching is required based on SSH), which can implement batch configuration, command execution and control, and Python-Based Automated O M tools.GitHub focus

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 confi

instruction, and if it matches, the service is still running RunLevel: Run level sleep: If restarted is executed, a few seconds between stop and start state: Start the current service execution, Examples of operations such as stop, restart, reload, and so on (started,stopped,restarted,reloaded):ansible test -m service -a "name=sshd state=started enabled=yes runlevel=3,5" 172.20.9.141 | success >> { "changed": true, "enabled": true, "name": "sshd", "s

Ansible: a configuration management and IT automation tool Today I will talk about ansible, a powerful configuration management solution compiled by Python. Although there are already many configuration management solutions available on the market, they have their own advantages and disadvantages, and ansible is chara

Ansible is a free, open-source configuration and automation tool developed for Unix-like systems. It is written in Python and is similar to Chef and Puppet. but there is a difference and advantage that we do not need to install any client in the node. It uses SSH to communicate with nodes. In this article, we will install and configure Ansible on CentOS7 and try

= root group = root mode = 777" [[Email protected] shell] # ll/root/array. sh-rwxrwxrwx 1 Root 323 Oct 25 13:01/root/array. sh # permission change note: the remote host user exists and the group exists; otherwise, the copy fails. (5) download the specified URL content to the remote host.[[emailprotected] SHELL]# ansible manage-other -m get_url -a "url=http://www.baidu.com dest=/root/index.html" Summary:Command: shell command with remote execution p

host2. Do not need the server side, directly run the command can3. Based on module work, third-party modules can be used4. SSH-based work5. Customizing scripts using Yaml languageBasic preparatory work1. Time to synchronize2. Host to each otherSimple Use Examplenode1:192.168.0.106 centos7.2node2:192.168.0.110 centos7.2[[email protected] ~]# yum-y install ansible--with Yum installation Ansible[[email protec

Ansible is a free and open source configuration and Automation tool developed for UNIX-like systems. It's written in Python, similar to chef and puppet, but there's a difference and the advantage is that we don't need to install any clients in the node. It uses SSH to communicate with the node. In this article we will install and configure ansible on CentOS7, and

Ansible Maintenance Automation Toolssoftware Package Installation RPM-IVH Http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpmyum Install Ansible-yConfigure the Keyless key on the master server to generate Ssh-key and distribute to all clients ssh-keygen-t RSA "All-in-a- return" ssh-copy-id-i ~/.ssh/id_rsa.pub "Client IP Address"after the con

shell command remotely.Example:ansible 192.168.1.1 -m command -a “free -m”ansible 192.168.1.1 -m script -a “/root/mbb.sh” #被控端执行主动的脚本ansible 192.168.1.1 -m shell -a “/root/mbb.sh” #被控端执行被控端的脚本2. Copy module (equivalent to SCP)Function: Host side to the controlled side copy filesExample:ansible 192.168.1.1 –m copy –a “src=/root/mbb.txt dest=/root/” #把mbb.txt拷贝到被控端的root目录下3. Stat Modulefunction: Get status i

/tasks/install.yml-name:install mysql Shell:/bin/sh/r oot/mysql_install.shCreate an include file[Email protected] roles]# Cat/etc/ansible/roles/mysql_install/tasks/main.yml-include:copy.yml-include: Install.ymlThe final playbook structure is[Email protected] roles]# tree/etc/ansible/roles/mysql_install//etc/ansible/roles/mysql_install/├──files│└── Mysql-5.5.37.ta

Batch execution playbooksAnother way of remote batch command execution is to use playbooks;This is Playbooks's Official document: http://docs.ansible.com/playbooks.htmlHere are playbooks examples of ansible: https://github.com/ansible/ansible-examplesUsing the Ansbile API in PythonThe above methods of executing the Ansible