install_rke.sh

#!/usr/bin/env bash

set -ex

echo "Installing Docker 20.10"
curl -sL https://releases.rancher.com/install-docker/20.10.sh | sh
systemctl enable docker --now

echo "Installing kubectl"
curl -LO https://dl.k8s.io/release/v1.24.10/bin/linux/amd64/kubectl
install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl

echo "Installing RKE v1.4.2"
curl -LO https://github.com/rancher/rke/releases/download/v1.4.2/rke_linux-amd64
install rke_linux-amd64 /usr/local/bin/rke

echo "Installing Helm"
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

echo "Creating SSH key for root"
ssh-keygen -f /root/.ssh/id_rsa -P ""
cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys

echo "Configuring KUBECONFIG"
cat <<EOF >/etc/profile.d/kubeconfig.sh
export KUBECONFIG=/root/kube_config_cluster.yml
EOF

echo "Adding bash completion for kubectl"
kubectl completion bash >> /etc/profile.d/kubeconfig.sh

echo "Installing make & bash completion"
dnf install -y make bash-completion