tenhishadow.manage_bind
tenhishadow.manage_bind
这是一个用于在托管服务器上配置BIND的自动化工具。 BIND会在重启之前检查配置和区域。 在执行过程中,Ansible将会:
- 安装和配置firewalld(如果默认变量"firewalld"没有被覆盖)
- 在chroot环境中安装BIND
- 使用named-checkconf和named-checkzone检查语法来配置named和区域
- 在成功的情况下重启BIND守护进程
要求
示例剧本
---
- hosts: external_dns
become: "yes"
become_user: "root"
gather_facts: "true"
any_errors_fatal: "true"
serial: "1" # 一次处理一个,以防止所有BIND服务器都失败
vars:
- configs: configs
vars_files:
- configs/ansible_vars.yml
roles:
- tenhishadow.manage_bind
...
剧本示例文件
.
├── configs
│ ├── ansible_vars.yml # 包含区域和参数的剧本变量
│ ├── example.com.zone # 包含记录的区域文件
│ ├── example1.com.zone # 包含记录的区域文件
│ ├── named.j2 # 中央配置文件,将为 /etc/named.conf
└── playbook.yml
ansible_vars.yml的示例内容:
---
zones:
example.com:
file: "example.com.zone"
zone_serial: '2018052901'
zone_refresh: '3600'
zone_retry: '7200'
zone_expire: '3600000'
zone_minimum: '3600'
example1.com:
file: "example1.com.zone"
zone_serial: '2018081301'
zone_refresh: '3600'
zone_retry: '7200'
zone_expire: '3600000'
zone_minimum: '3600'
...
named.j2的示例内容
# {{ ansible_managed }}
options {
listen-on port 53 { any; };
listen-on-v6 port 53 { any; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
pid-file "/run/named/named.pid";
session-keyfile "/run/named/session.key";
allow-query { any; };
recursion no;
version "AIX 5.1.0";
auth-nxdomain no;
dnssec-enable yes;
dnssec-validation auto;
bindkeys-file "/etc/named.iscdlv.key";
managed-keys-directory "/var/named/dynamic";
transfers-out 100;
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
# 开始区域
{% for key, value in zones.iteritems() %}
zone "{{ key }}" {
type master;
file "/var/named/data/{{ value.file }}";
allow-transfer { none; };
};
{% endfor %}
# 区域结束
许可证
GPL v 3.0