ansible

 

ansible 

 

 

 

Mr . Neo  Chan , 陈景峰(BG7NYT)

 

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文档出处: http://netkiller.sourceforge.net http://netkiller.github.com

 

$Date: 2012-04-17 18:49:40 +0800 (Tue, 17 Apr 2012) $

下面是我多年积累下来的经验总结，整理成文档供大家参考:

 

Netkiller Architect 手札	Netkiller Linux 手札	Netkiller Developer 手札	Netkiller Security 手札
Netkiller Debian 手札	Netkiller CentOS 手札	Netkiller FreeBSD 手札	Netkiller Shell 手札
Netkiller Web 手札	Netkiller Monitoring 手札	Netkiller Storage 手札	Netkiller Mail 手札
Netkiller Database 手札	Netkiller PostgreSQL 手札	Netkiller MySQL 手札	Netkiller LDAP 手札
Netkiller Cryptography 手札	Netkiller Docbook 手札	Netkiller Version 手札	Netkiller Multimedia 手札
Netkiller Cisco IOS 手札	Netkiller Intranet 手札	Netkiller Management 手札	Netkiller Installation 手札

 

 

1. ansible

http://ansible.github.com/

Ansible is a radically simple model-driven configuration management, deployment, and command execution framework.

1.1. install

yum install ansible
			

1.2. Getting Started

Your first commands

/etc/ansible/hosts

# vim /etc/ansible/hosts

192.168.2.10
192.168.2.11
192.168.2.12
192.168.2.13
192.168.2.14
192.168.2.15
			

创建SSH公钥与私钥

ssh-keygen
			

将公钥文件复制到目标服务器

ssh-copy-id [email protected]
ssh-copy-id [email protected]
ssh-copy-id [email protected]
ssh-copy-id [email protected]
ssh-copy-id [email protected]
ssh-copy-id [email protected]
			

连接与验证测试 ansible all -m ping

# ansible all -m ping
192.168.2.10 | success >> {
    "module": "ping",
    "ping": "pong"
}

192.168.2.13 | success >> {
    "module": "ping",
    "ping": "pong"
}

192.168.2.14 | success >> {
    "module": "ping",
    "ping": "pong"
}

192.168.2.11 | success >> {
    "module": "ping",
    "ping": "pong"
}

192.168.2.15 | success >> {
    "module": "ping",
    "ping": "pong"
}

192.168.2.12 | success >> {
    "module": "ping",
    "ping": "pong"
}
			

1.3. ansible - run a command somewhere else

指定用户

# ansible all -m ping -u root

 

 

1.3. ansible - run a command somewhere else

指定用户

# ansible all -m ping -u root
			

1.4. ansible-playbook - run an ansible playbook

定义组

# cat /etc/ansible/hosts
[www]
192.168.2.23
			

创建yml文件

# cat test.yml
---
- hosts: www
  user: root
  tasks:
  - name: no selinux
    action: command /usr/sbin/setenforce 0

  - name: no iptables
    action: service name=iptables state=stopped

  - name: made up task just to show variables work here
    action: command /bin/echo release is $release
			

执行任务

# ansible-playbook test.yml -u root -T 1

PLAY [www] *********************

GATHERING FACTS *********************
ok: [192.168.2.23]

TASK: [no selinux] *********************
ok: [192.168.2.23]

TASK: [no iptables] *********************
ok: [192.168.2.23]

TASK: [made up task just to show variables work here] *********************
ok: [192.168.2.23]

PLAY RECAP *********************
192.168.2.23                   : ok=4    changed=2    unreachable=0    failed=0