Migrate from k3s to k0s

provisioning/cloud-init.yaml

@@ -68,18 +68,23 @@ runcmd:
   - su ${username} -c 'ssh-keygen -t ed25519 -f /home/${username}/.ssh/id_ed25519 -q -N "" '
   # SSH Passthrough for user git
   - usermod -s /usr/local/bin/gitea-shell git
-  # k3s
+  # Install kubectl
-  - curl -sfL https://get.k3s.io | sh -s - --disable=traefik
+  - curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+  - install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+  # Install k0s
+  - curl -sSLf https://get.k0s.sh | sudo sh
+  - k0s install controller --enable-worker
+  - systemctl enable --now k0scontroller
   # Wait for k3s to be ready
-  - timeout 300 bash -c 'until kubectl get nodes; do sleep 5; done'
+  - timeout 300 bash -c 'until k0s kubectl get nodes; do sleep 5; done'
   # Set up kubeconfig for user
   - mkdir -p /home/${username}/.kube
-  - cp /etc/rancher/k3s/k3s.yaml /home/${username}/.kube/config
+  - k0s kubeconfig admin > /home/${username}/.kube/config
   - chown -R ${username}:${username} /home/${username}/.kube
   - chmod 600 /home/${username}/.kube/config
   # Set up kubeconfig for git
   - mkdir -p /home/git/.kube
-  - cp /etc/rancher/k3s/k3s.yaml /home/git/.kube/config
+  - k0s kubeconfig admin > /home/git/.kube/config
   - chown -R git:git /home/git/.kube
   - chmod 600 /home/git/.kube/config
   # Dotfiles
@@ -92,9 +97,4 @@ runcmd:
     '
   # Install Flux
   - curl -s https://fluxcd.io/install.sh | bash
-  # Install Velero
-  - curl -LO https://github.com/vmware-tanzu/velero/releases/download/v1.15.1/velero-v1.15.1-linux-amd64.tar.gz
-  - tar -xzf velero-v1.15.1-linux-amd64.tar.gz
-  - mv velero-v1.15.1-linux-amd64/velero /usr/local/bin/
-  - chmod +x /usr/local/bin/velero
 final_message: "The system is finally up, after $UPTIME seconds"