Files
homelab/ansible/playbooks/roles/kubernetes-prerequisites/tasks/main.yml
2025-10-19 17:02:16 -05:00

77 lines
1.8 KiB
YAML

---
# Role to set/install Kubernetes prerequisites
- name: 1. Set Kubernetes-compatible hostname
ansible.builtin.hostname:
name: "{{ kubernetes_hostnames[inventory_hostname] | default(inventory_hostname) }}"
- name: 2. Disable swap
ansible.builtin.include_role:
name: no-swap
- name: 3. Manage SELinux
become: true
when: ansible_os_family == "RedHat"
block:
- name: 3.1 Install python3-libselinux for managing selinux
ansible.builtin.dnf:
name: python3-libselinux
state: present
- name: 3.2 Set SELinux to permissive mode
ansible.posix.selinux:
policy: targeted
state: "{{ selinux_state }}"
- name: 4 Manage Time Synchronization
ansible.builtin.include_role:
name: time-sync
- name: 5.1 Manage firewall (ufw)
become: true
when: ansible_os_family == "Debian"
block:
- name: 5.1.1 Install ufw
ansible.builtin.package:
name: ufw
state: present
- name: 5.1.2 Open firewall ports OpenSSH
community.general.ufw:
rule: allow
name: OpenSSH
- name: 5.1.3 Enable ufw
community.general.ufw:
state: enabled
- name: 5.2 Manage firewall (firewalld)
become: true
when: ansible_os_family == "RedHat"
block:
- name: 5.2.1 Install firewalld
ansible.builtin.package:
name: firewalld
state: present
- name: 5.2.2 Add SSH service to default zone (ensure SSH access)
ansible.posix.firewalld:
service: ssh
permanent: true
immediate: true
state: enabled
- name: 5.2.3 Start and enable firewalld
ansible.builtin.systemd:
name: firewalld
state: started
enabled: true
- name: 6 Install kubernetes
ansible.builtin.include_role:
name: kubernetes
- name: 7 Install containerd
ansible.builtin.include_role:
name: containerd