Files
Homelab/ansible/kubernetes/roles/k8s_node/tasks/system.yml
T
2026-09-09 20:34:37 +00:00

51 lines
1.1 KiB
YAML

---
- name: Disable swap
ansible.builtin.shell:
cmd: swapoff -a
become: yes
changed_when: false
- name: Comment out swap entries in fstab
ansible.builtin.replace:
path: /etc/fstab
regexp: '^(\s*[^#\s][^\s]*\s+swap\s+.*)$'
replace: '# \1'
become: yes
- name: Load overlay kernel module
ansible.builtin.shell:
cmd: modprobe overlay
become: yes
changed_when: false
failed_when: false
- name: Load br_netfilter kernel module
ansible.builtin.shell:
cmd: modprobe br_netfilter
become: yes
changed_when: false
- name: Persist kernel modules
ansible.builtin.copy:
dest: /etc/modules-load.d/k8s.conf
content: |
overlay
br_netfilter
mode: "0644"
become: yes
- name: Configure kernel network settings
ansible.builtin.copy:
dest: /etc/sysctl.d/k8s.conf
content: |
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
mode: "0644"
become: yes
- name: Apply kernel network settings
ansible.builtin.command:
cmd: sysctl --system
become: yes
changed_when: false