k3s-ansible/roles/ubuntu/tasks/main.yml

29 lines
869 B
YAML

---
- name: Enable cgroup via boot commandline if not already enabled
lineinfile:
path: /boot/firmware/cmdline.txt
backrefs: yes
regexp: '^((?!.*\bcgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory\b).*)$'
line: '\1 cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory'
when:
- ansible_distribution == 'Ubuntu'
- name: Read /proc/cmdline to check for cgroups already running
slurp:
src: /proc/cmdline
register: slurped_cmdline
when:
- ansible_distribution == 'Ubuntu'
- name: Decode slurped command line
set_fact:
cmdline: "{{ slurped_cmdline.content | b64decode }}"
when:
- ansible_distribution == 'Ubuntu'
- name: Reboot to enable cgroups if not already enabled
reboot:
when:
- ansible_distribution == 'Ubuntu'
- '"cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory" not in cmdline'