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---
- name: Ensure UFW is installed
ansible.builtin.apt:
name: ufw
state: present
- name: Allow Kubernetes API server (6443)
community.general.ufw:
rule: allow
port: 6443
proto: tcp
comment: "Kubernetes API server"
- name: Allow etcd server client API (2379-2380)
community.general.ufw:
rule: allow
port: "2379:2380"
proto: tcp
comment: "etcd server client API"
- name: Allow Kubelet API (10250)
community.general.ufw:
rule: allow
port: 10250
proto: tcp
comment: "Kubelet API"
- name: Allow kube-scheduler (10259)
community.general.ufw:
rule: allow
port: 10259
proto: tcp
comment: "kube-scheduler"
- name: Allow kube-controller-manager (10257)
community.general.ufw:
rule: allow
port: 10257
proto: tcp
comment: "kube-controller-manager"
- name: Allow kube-proxy (10256)
community.general.ufw:
rule: allow
port: 10256
proto: tcp
comment: "kube-proxy"
- name: Allow NodePort services (30000-32767)
community.general.ufw:
rule: allow
port: "30000:32767"
proto: tcp
comment: "NodePort services"
- name: Enable UFW
community.general.ufw:
state: enabled
- name: Ensure UFW is enabled on boot
ansible.builtin.systemd:
name: ufw
enabled: true
...
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