#! /bin/bash # sudo로 실행 필요 # K8s 설치 # 네트워크 설정 cat << EOF | sudo tee /etc/modules-load.d/k8s.conf overlay br_netfilter EOF modprobe overlay modprobe br_netfilter cat << EOF | sudo tee /etc/sysctl.d/k8s.conf net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1 net.ipv4.ip_forward = 1 EOF sysctl --system # Containerd config 수정 mkdir -p /etc/containerd containerd config default | sudo tee /etc/containerd/config.toml sed -i 's/ SystemdCgroup = false/ SystemdCgroup = true/' /etc/containerd/config.toml sudo systemctl restart containerd # K8s 설치 apt-get update apt-get install -y apt-transport-https ca-certificates curl curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list apt-get update apt-get install -y kubelet kubeadm kubectl apt-mark hold kubelet kubeadm kubectl echo 'source <(kubectl completion bash)' >> /root/.bashrc kubectl completion bash >/etc/bash_completion.d/kubectl