k3s-ansible/roles/ubuntu/tasks/main.yml
2020-05-22 11:11:00 -07:00

36 lines
1020 B
YAML

---
- name: Check if cgroups enabled
shell: cat /boot/firmware/cmdline.txt | grep cgroup
register: cgroup_enabled
when: ansible_distribution == 'Ubuntu'
# grep will exit with 1 when no results found.
# ignore_errors causes the task not to halt play.
ignore_errors: true
- name: Enable cgroup via boot commandline if not already enabled
lineinfile:
path: /boot/firmware/cmdline.txt
backrefs: yes
regexp: "(.*)$"
line: '\1 cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory'
when:
- ansible_distribution == 'Ubuntu'
- cgroup_enabled.stdout == ""
- name: Check if cgroups already running
shell: cat /proc/cmdline | grep cgroup
register: cgroup_running
when:
ansible_distribution == 'Ubuntu'
# grep will exit with 1 when no results found.
# ignore_errors causes the task not to halt play.
ignore_errors: true
- name: Reboot to enable cgroups if not already running
reboot:
when:
- ansible_distribution == 'Ubuntu'
- cgroup_running.stdout == ""