Installation of Ansible

Ansible

Python-based Paramiko development, distributed, no client-side, lightweight, configuration syntax using Ymal and JINJA2

Template language, stronger remote command to perform operations

Ansible working mechanism

Ansible the Ansible module via the SSH protocol (or Kerberos, LDAP) on the management node

Line, automatically delete after execution, can use SVN to manage the custom module and orchestration

Five components

Ansible: Core

Modules: Core modules and custom modules

Plugins: Complete the module functions, including connection plug-ins, mail plugins, etc.

Playbooks: Many online translations for scripts, defining ansible Multi-tasking profiles, with ansible automatic execution

Inventory: Defining a checklist for ansible management hosts

Installing Ansible

RPM-IVH http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm

Installing the extension source

Yum-y Install Ansible

Set Ansible Trust

[Email protected]:~# Ssh-keygen

[Email protected]:~# ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected]

[Email protected]:~# ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected]

Basic module view with Ansible-doc-l view

Some modules are listed below

Copy

Ansible vm1-m copy-a ' Src=/root/aa dest=/root/'

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-M adds a module

-A is the parameter

VM1 is the group you defined in/etc/ansible/hosts

Ansible vm1-m yum-a "state=present name=httpd" install Apache service

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Ansible vm1-m service-a ' name=httpd state=started enabled=yes ' Start

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Installation of Ansible