Ansible (1), Ansible (

Ansible (1), Ansible (
I. Introduction to Ansible

Ansible is a new automatic O & M tool developed based on Python. It integrates the advantages of many O & M tools (puppet, cfengine, chef, func, fabric, implements batch system configuration, batch program deployment, and batch running commands. You only need to install the ansible program on the management workstation to configure the IP address of the managed host. The controlled host has no client. Ansible works based on modules. ansible applications exist in epel (third-party community) Sources and rely on many python components. It mainly includes:

 

 

Ii. Ansible features  Iii. overall architecture

 

• Ansible core: ansible core Module
• Host inventory: host database, which defines a list of controllable hosts
• Connection plugins: connection plug-in. Generally, it is connected Based on the ssh protocol by default.
• Modules: core modules (built-in module) and custom modules (custom module)
• Playbooks: the script that completes the task arrangement according to the set sequence.

Iv. Installing Ansible

1. quick installation

Linux: If python-pip and python-devel are installed in the system, you can use pip to install ansible (assuming you have installed the Development kit Development Tools)

$ sudo pip install ansible

Fedora/RHEL/CentOS: You can use the yum management tool that comes with the system.

$ yum -y install ansible

Debian/Ubuntu: Use the apt management tool provided by the system

$ sudo apt-add-repository -y ppa:ansible/ansible$ sudo apt-get update$ sudo apt-get install -y ansible

 

2. Manual step-by-step Installation

(1) python2.7 Installation

# Wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgz# tar xvzf Python-2.7.8.tgz # cd Python-2.7.8 #. /configure -- prefix =/usr/local # make -- jobs = 'grep processor/proc/cpuinfo | wc-l' # make install # copy the python header file to the standard directory, to avoid ansible compilation, you cannot find the required header file # cd/usr/local/include/python2.7 # cp-. /*/usr/local/include/

(2) install the setuptools Module

https://pypi.python.org/packages/source/s/setuptools/setuptools-7.0.tar.gz# tar xvzf setuptools-7.0.tar.gz# cd setuptools-7.0# python setup.py install

(3) install the pycrypto Module

# wget https://pypi.python.org/packages/source/p/pycrypto/pycrypto-2.6.1.tar.gz# tar xvzf pycrypto-2.6.1.tar.gz# cd pycrypto-2.6.1# python setup.py install

(4) install the PyYAML Module

http://pyyaml.org/download/libyaml/yaml-0.1.5.tar.gz# tar xvzf yaml-0.1.5.tar.gz# cd yaml-0.1.5# ./configure --prefix=/usr/local# make --jobs=`grep processor/proc/cpuinfo | wc -l`# make installhttps://pypi.python.org/packages/source/P/PyYAML/PyYAML-3.11.tar.gz# tar xvzf PyYAML-3.11.tar.gz# cd PyYAML-3.11# python setup.py install

 

(5) Jinja2 module Installation

https://pypi.python.org/packages/source/M/MarkupSafe/MarkupSafe-0.9.3.tar.gz# tar xvzf MarkupSafe-0.9.3.tar.gz# cd MarkupSafe-0.9.3# python setup.py installhttps://pypi.python.org/packages/source/J/Jinja2/Jinja2-2.7.3.tar.gz# tar xvzf Jinja2-2.7.3.tar.gz# cd Jinja2-2.7.3# python setup.py install

(6) paramiko module Installation

https://pypi.python.org/packages/source/e/ecdsa/ecdsa-0.11.tar.gz# tar xvzf ecdsa-0.11.tar.gz# cd ecdsa-0.11# python setup.py installhttps://pypi.python.org/packages/source/p/paramiko/paramiko-1.15.1.tar.gz# tar xvzf paramiko-1.15.1.tar.gz# cd paramiko-1.15.1# python setup.py install

(7) simplejson module Installation

https://pypi.python.org/packages/source/s/simplejson/simplejson-3.6.5.tar.gz# tar xvzf simplejson-3.6.5.tar.gz# cd simplejson-3.6.5# python setup.py install

(8) ansible Installation

https://github.com/ansible/ansible/archive/v1.7.2.tar.gz# tar xvzf ansible-1.7.2.tar.gz# cd ansible-1.7.2# python setup.py install

# View ansible version # ansible -- versionansible 2.3.1.0 config file = configured module search path = Default w/o overrides python version = 2.7.5 (default, Nov 6 2016, 00:28:07) [GCC 20150623 (Red Hat 4.8.5-11)]