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README.md

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Building

cd to k3s directory docker build -t threefoldtech/k3s:latest .

Running

for running master node

docker run -it --name master -e K3S_URL=""  -e K3S_TOKEN="<TOKEN>" --privileged threefoldtech/k3s:latest

for running a worker node

docker run -it --name worker -e K3S_URL="https://<MASTER_IP>:6443" -e K3S_TOKEN="<TOKEN>" --privileged threefoldtech/k3s:latest

Flist

https://hub.grid.tf/samehabouelsaad.3bot/abouelsaad-k3s_1.26.0-latest.flist

entrypoint

zinit init

ENV Vars

  • K3S_URL: For the master node this should be empty for worker nodes should be the master url for example https://<MASTER_IP>:6443
  • K3S_TOKEN: the token for your cluster should be same for all nodes
  • K3S_DATA_DIR: Data dir for kubernetes default is /var/lib/rancher/k3s/
  • K3S_FLANNEL_IFACE: Interface used by flannel default is eth0
  • K3S_DATASTORE_ENDPOINT: For k3s external data store like etcd, sqlite, postgres or mysql ...
  • K3S_NODE_NAME: sets node name