betelgeusebytes/ansible/roles/common/tasks/main.yml

32 lines
704 B
YAML

- name: Disable swap
command: swapoff -a
when: ansible_swaptotal_mb|int > 0
- name: Ensure swap disabled on boot
replace:
path: /etc/fstab
regexp: '^([^#].*\sswap\s)'
replace: '# \1'
- name: Kernel modules
copy:
dest: /etc/modules-load.d/containerd.conf
content: |
overlay
br_netfilter
- name: Load modules
command: modprobe {{ item }}
loop: [overlay, br_netfilter]
- name: Sysctl for k8s
copy:
dest: /etc/sysctl.d/99-kubernetes.conf
content: |
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
vm.max_map_count = 262144
- name: Apply sysctl
command: sysctl --system