Ansible

Ansible

Introduction

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Install

Before install

# denpend
ssh protocal
python2(scp)
python3(sftp)

# network
firewalld

Install on linux

# root dir
ANSIBLE_ROOT=/opt/ansible
mkdir $ANSIBLE_ROOT && cd $ANSIBLE_ROOT


# option1: install on source
git clone https://github.com/ansible/ansible.git
cd ansible
python setup.py build
python setup.py install
cp -aR examples/* $ANSIBLE_ROOT
# option2: install on pip
pip install ansible==x.x.x
cp -aR examples/* $ANSIBLE_ROOT


# verify
ansible --version


# set ansible.cfg environment
export ANSIBLE_CONFIG=/opt/ansible

Credentials

# Generate private and public key
ssh-keygen -t rsa -b 1024 -C 'for ansible key' -f /opt/ansible/keys/ansible -q -N ""
mv /opt/ansible/keys/ansible /opt/ansible/keys/ansible.key


# Option: if private key has password
ssh-agent bash
ssh-add ~/.ssh/id_rsa


# Add public keys to all hosts
ssh-copy-id -i /opt/ansible/keys/ansible.key [email protected]
ssh-copy-id -i /opt/ansible/keys/ansible.key [email protected]
ssh-copy-id -i /opt/ansible/keys/ansible.key [email protected]

How To Use

inventory

# initial: for initalize the system
inventories/initial.host

# test hosts
inventories/test.host

# production hosts
inventories/prod.host

ad-hoc modules

vars fact template

ansible-console

ansible-doc

ansible-galaxy

ansible-lint

ansible-playbook

ansible-vault

plugins && api

Reference:

1. Official Website

2. Repository

3. Ansible 中文文档

4. Ansible Galaxy

5. Ansible CN Wiki

6. Ansible Conditional Judgment Grammar