k3s/k3s-rootless.service

46 lines
1.6 KiB
SYSTEMD

# systemd unit file for k3s (rootless)
#
# Usage:
# - [Optional] Enable cgroup v2 delegation, see https://rootlesscontaine.rs/getting-started/common/cgroup2/ .
# This step is optional, but highly recommended for enabling CPU and memory resource limtitation.
#
# - Copy this file as `~/.config/systemd/user/k3s-rootless.service`.
# Installing this file as a system-wide service (`/etc/systemd/...`) is not supported.
# Depending on the path of `k3s` binary, you might need to modify the `ExecStart=/usr/local/bin/k3s ...` line of this file.
#
# - Run `systemctl --user daemon-reload`
#
# - Run `systemctl --user enable --now k3s-rootless`
#
# - Run `KUBECONFIG=~/.kube/k3s.yaml kubectl get pods -A`, and make sure the pods are running.
#
# Troubleshooting:
# - See `systemctl --user status k3s-rootless` to check the daemon status
# - See `journalctl --user -f -u k3s-rootless` to see the daemon log
# - See also https://rootlesscontaine.rs/
[Unit]
Description=k3s (Rootless)
[Service]
Environment=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# NOTE: Don't try to run `k3s server --rootless` on a terminal, as it doesn't enable cgroup v2 delegation.
# If you really need to try it on a terminal, prepend `systemd-run --user -p Delegate=yes --tty` to create a systemd scope.
ExecStart=/usr/local/bin/k3s server --rootless --snapshotter=fuse-overlayfs
ExecReload=/bin/kill -s HUP $MAINPID
TimeoutSec=0
RestartSec=2
Restart=always
StartLimitBurst=3
StartLimitInterval=60s
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity
Delegate=yes
Type=simple
KillMode=mixed
[Install]
WantedBy=default.target