016、firewalld模块
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firewalld模块

1. 概要

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. presentabsent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。

谨此笔记,记录过往。凭君阅览,如能收益,莫大奢望。
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