--- # Ubuntu Server's boot partition. Same path on Raspberry Pi OS, so this # doesn't need to change if the Pis are ever reimaged to that instead. k3s_boot_cmdline_path: /boot/firmware/cmdline.txt # k3s (like any Kubernetes distro) needs the memory cgroup controller, which # isn't always on by default on a Pi kernel. Ubuntu's Pi images usually ship # these already — this task is a safety net for that assumption, not the # primary mechanism, and a no-op on most runs. See tasks/prep.yml. k3s_cgroup_params: - cgroup_memory=1 - cgroup_enable=memory # Safety-net defaults for inventory/group_vars/k3s_cluster.yml's extra-args # vars (see tasks/server.yml, tasks/agent.yml) — empty so the role doesn't # break if a var is left undefined there. k3s_extra_args: [] k3s_server_extra_args: []