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firewalld模块
1. 概要
- 本模块可以用于添加或删除服务或端口的防火墙规则。
- 本模块是ansible.posix collection的一部分。
- 可以使用
ansible-galaxy collection install ansible.posix
安装该模块。 - 依赖包:
firewalld >= 0.2.11
和python-firewall >= 0.2.11
。 - 官方文档: https://docs.ansible.com/ansible/latest/collections/ansible/posix/firewalld_module.html
2. 参数
参数 | 描述 |
---|---|
icmp_block string | 您要添加/删除firewalld区域的ICMP块 |
icmp_block_inversion string | 在防火墙中启用/禁用ICMP块的反转 |
immediate boolean | 是否立即生效,默认no |
interface string | 添加/删除 出入防火墙的接口 |
masquerade string | 在防火墙中想启用/禁止的masquerade设置. |
offline boolean | 当firewalld离线时是否运行本模块,默认no |
permanent boolean | 保存策略,在下次启动时自动加载,永久生效 |
port string | 指定放行的端口/协议 |
port_forward list/elements=dictionary | 使用firewalld转发的端口或协议. |
>>> port string/required | 防火墙原始端口 |
>>> proto string/required | 转发协议,udp或 tcp |
>>> toaddr string | 转发到哪个地址 |
>>> toport string/required | 目标端口 |
rich_rule tring | 添加或删除富规则到防火墙. SeeSyntax for firewalld rich language rules. |
service string | 添加/删除防火墙中的服务,服务名必须在firewall-cmd –get-services 列表中. |
source string | 需要添加或删除的 源或网络. |
state string/required | Enable开启或 disable关闭, 对于端口: 应该是端口被接受accept (enabled) 或者被拒绝 reject (disabled) 连接. present 和absent 只能使用于zone区域操作. 可选值: absent disabled enabled present |
target string | 防火墙区域目标, 如果state = absent ,那么此处设置将会设置为default ,可选值: default ACCEPT DROP %%REJECT%% |
timeout integer | 当未设置永久生效时,规则生效秒数 |
zone string | 需要处理的zone区域,可选值:block, dmz, drop, external, home, internal, public, trusted, work |
3. 官方示例
- name: permit traffic in default zone for https service
ansible.posix.firewalld:
service: https
permanent: yes
state: enabled
- name: do not permit traffic in default zone on port 8081/tcp
ansible.posix.firewalld:
port: 8081/tcp
permanent: yes
state: disabled
- ansible.posix.firewalld:
port: 161-162/udp
permanent: yes
state: enabled
- ansible.posix.firewalld:
zone: dmz
service: http
permanent: yes
state: enabled
- ansible.posix.firewalld:
rich_rule: rule service name="ftp" audit limit value="1/m" accept
permanent: yes
state: enabled
- ansible.posix.firewalld:
source: 192.0.2.0/24
zone: internal
state: enabled
- ansible.posix.firewalld:
zone: trusted
interface: eth2
permanent: yes
state: enabled
- ansible.posix.firewalld:
masquerade: yes
state: enabled
permanent: yes
zone: dmz
- ansible.posix.firewalld:
zone: custom
state: present
permanent: yes
- ansible.posix.firewalld:
zone: drop
state: enabled
permanent: yes
icmp_block_inversion: yes
- ansible.posix.firewalld:
zone: drop
state: enabled
permanent: yes
icmp_block: echo-request
- ansible.posix.firewalld:
zone: internal
state: present
permanent: yes
target: ACCEPT
- name: Redirect port 443 to 8443 with Rich Rule
ansible.posix.firewalld:
rich_rule: rule family=ipv4 forward-port port=443 protocol=tcp to-port=8443
zone: public
permanent: yes
immediate: yes
state: enabled
此模块不详细展开。