mbentley/docker-k0s

k0s - Zero Friction Kubernetes

mbentley/k0s

Docker image for k0s - Zero Friction Kubernetes

Tags for amd64

• latest, 0.13 - k0s 0.13.x (currently 0.11.0) - Dockerfile.0.13.x
• 0.12 - k0s 0.12.x (currently 0.11.1) - Dockerfile.0.12.x
• 0.11 - k0s 0.11.x (currently 0.11.1) - Dockerfile.0.11.x
• 0.10 - k0s 0.10.x (currently 0.10.0) - Dockerfile.0.10.x
• 0.9 - k0s 0.9.x (currently 0.9.0) - Dockerfile.0.9.x
• 0.8 - k0s 0.8.x (currently 0.8.1) - Dockerfile.0.8.x
• 0.7 - k0s 0.7.x (currently 0.7.0) - Dockerfile.0.7.x

Example usage

docker run -d \
  --name k0s-01 \
  --hostname k0s-01 \
  -p 6443:6443 \
  --restart unless-stopped \
  --privileged \
  --mount type=bind,source=/lib/modules,destination=/lib/modules,readonly=true \
  --mount type=bind,source=/etc/resolv.conf,destination=/etc/resolv.conf,readonly=true \
  -v k0s-01_root:/root \
  -v k0s-01_etc-cni:/etc/cni \
  -v k0s-01_opt-cni:/opt/cni \
  -v k0s-01_opt-containerd:/opt/containerd \
  -v k0s-01_usr-libexec:/usr/libexec \
  -v k0s-01_var-lib-calico:/var/lib/calico \
  -v k0s-01_var-lib-cni:/var/lib/cni \
  -v k0s-01_var-lib-kubelet:/var/lib/kubelet \
  -v k0s-01_var-lib-k0s:/var/lib/k0s \
  -v k0s-01_var-log:/var/log \
  --tmpfs /run \
  mbentley/k0s:0.13 \
  k0s server --enable-worker

Cleanup

docker stop k0s-01
docker rm k0s-01
docker volume prune

Example advanced usage

docker run -d \
  --name k0s-01 \
  --hostname k0s-01 \
  -p 6443:6443 \
  --restart unless-stopped \
  --privileged \
  --mount type=bind,source=/lib/modules,destination=/lib/modules,readonly=true \
  --mount type=bind,source=/etc/resolv.conf,destination=/etc/resolv.conf,readonly=true \
  -v ${PWD}/k0s-01.yaml:/k0s.yaml:ro \
  -v ${PWD}/containerd.toml:/etc/k0s/containerd.toml:ro \
  -v k0s-01_root:/root \
  -v k0s-01_etc-cni:/etc/cni \
  -v k0s-01_opt-cni:/opt/cni \
  -v k0s-01_opt-containerd:/opt/containerd \
  -v k0s-01_usr-libexec:/usr/libexec \
  -v k0s-01_var-lib-calico:/var/lib/calico \
  -v k0s-01_var-lib-cni:/var/lib/cni \
  -v k0s-01_var-lib-kubelet:/var/lib/kubelet \
  -v k0s-01_var-lib-k0s:/var/lib/k0s \
  -v k0s-01_var-log:/var/log \
  --tmpfs /run \
  mbentley/k0s:0.13 \
  k0s server --enable-worker --config /k0s.yaml

get kubeconfig

docker exec -it k0s-01 cat /var/lib/k0s/pki/admin.conf