ansible environment

Common ansible Commands Use Ansible-doc-l to see how specific modules are used, here are examples of common ansible simple usage Execution system commands [Root@ansible ~]# ansible pinpoint-m shell-a ' hostname '-o # Execute system command 192.168.0.102 | SUCCESS | rc=0 |

Step1 Environment Master:centos 7 RPM-IVH https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm Yum install gcc libffi-devel Python-devel openssl-devel yum-y Install ansible Step2 # vim/etc/ansible/hosts [remote-host] 192.168.1.241 ... Step3 . py Script File #!/usr/bin/python Import ansible.runner Import sys # construct the

. The code is as follows Copy Code -Hosts:all Tasks-debug:msg= ' {lookup (' env ', ' Home '}} ' is a environment variable '-debug:msg= ' {{item}} ' is a ' from ' result ' of this command 'With_lines:-CAT/ETC/MOTD-debug:msg= ' {lookup (' pipe ', ' Date '}}} is the raw result of-debug:msg= ' {lookup (' redis_kv ', ' Redis://localhost:6379,somekey ')}} is value in Redis for Somekey '-debug:msg= ' {lookup (' dnstxt ', ' example

Example:1, Ping module all CCE Group host survival rate[[email protected] ~]# ansible cce-m Ping2. Execute commands with command[Email protected] ~]# ansible cce-m command-a ' cat/etc/redhat-release '3. Execute commands using shell module[Email protected] ~]# ansible cce-m shell-a ' cat/etc/redhat-release '4. copy files using copy module[Email protected] ~]#

Objective:Shell + ansible + Gateone Automated operations Management: Minimal manual intervention, combined with the use of scripts and third-party tools to ensure that the business system 24x7 efficient and stable operation; 1. Installation environment involves softwareThis operating system: Centos 6.5 32/64 for testing Project installation Software Version Py

AnsibleThe automated operation and maintenance system is divided into 3 structuresInstall operating system: OS provisionRepresentative Product: Pxe,cobblerTo install a specific file: OS ConfigRepresentative Product: PuppetTo perform a specific action (command): DeploymentRepresentative Product: AnsibleAnsible General Framework Diagram:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/8A/E2/wKiom1g-KFrDGdwWAAJgLrRJMHY747.png "title=" Ansible.png "alt=" Wkiom1g-kfrdgdwwaajglrrjmhy747.png

For saltstack users, Ansible is a good ssh-based solution. It can greatly simplify the automatic configuration management and process control methods of Unix administrators. It uses the push method to configure the customer system so that all work can be done on the master server side. Its command line mechanism is also very powerful, and you can use the Web UI to implement authorization management and configuration, of course, free of charge is very

Any server can be the master terminal 1, install Epel Source:# RPM-IUVH http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm 2. Install the package:# yum Install Ansible 3, set up SSH password-free login:# # Generate public/private key # Ssh-keygen-t Rsa-p ' # # Write a trusted file (distribute/root/.ssh/id_rsa_storm1.pub to other servers and execute the following on all servers): # CAT/ROOT/.SSH/ID_ Rsa_storm1.pub >>/root

First, the basic introduction of Ansible: What's the ansible type?Ansible is a very simple IT operations automation tool engine for configuration management, application deployment, internal service orchestration, and more, for hundreds of thousands of managed nodes, based on Python development. She does not need an agent and is easy to deploy, with no other

Ansible playbook component, ansibleplaybook Core elements of playbook: Tasks: Task Variables: Variable Templates: Template Handlers: Processor Roles: Role Organization format: YAML (also known as a Markup Language) Syntax: (the list is represented by a horizontal bar. Key-value pairs are separated by colons, and other key-value pairs can be nested in key-value pairs) Example: name: tom Age: 21 Gender: Male Spourse: Name: lily Gender: female Children:

Common ansible module usage Ansible provides many modules by default. In Linux, we can run the ansible-doc-l command to check which modules are supported by ansible, you can use the ansible-doc-s Module name to view the parameters available for this module. The following des

Before I had summed up a little Ansible series Bowen, this article also take the previous space bar. In the current network application, the security-hardened host is not allowed to log in directly to the root user, and many commands require root users to perform, without rebuilding the current network. Hope that through a common user first landing, and then Su-cut to root execution. and the passwords for the regular and root users of each host are di

Ansible notesHosts: remote hostUser: Users who are executing the task groupRemote_user: Same as usersudo: If set to Yes, the user performing the task group gets root permission when the task is performed.Sudo_user: If you set user to Tom,sudo as Yes,sudo_user for Jerry, then Tom gets the permissions of the Jerry user.Connection: How to connect to the remote host.# # #gather: Collecting Facts: FactsGather_facts: Unless you explicitly indicate that you

Ansible Playbook A very powerful function is to allow us to customize Filter_plugins, what is this filter_plugin? Is what we usually see. {{Item|max}}} In fact, the back of this max is a function, we can define our own functions, such as: |--Filter_plugins| |--zhiming_filter.py| '--ZHIMING_FILTER.PYC'--main.ymlThe directory structure is that we create the Filter_plugins folder under our playbook, then write a python file that defines some methods:

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 try to manage two nodes.Ansible Server –ansi

First, what kind of situation requires a lot of deployment 1, the installation of the operating system Common is collber,red hat satelite (Redhat) system dedicated. 2, the operating system configuration Common to have cfengine,puppet,chef,func. One of the most popular puppet 3, the deployment of batch programs 4, the volume command run View status information Ii. introduction of Ansible The structure of the ansibl