71 lines
2.3 KiB
Bash
71 lines
2.3 KiB
Bash
#!/bin/sh
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apt-get update
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apt-get install -y vim
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cat << EOF | tee /etc/modules-load.d/k8s.conf
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overlay
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br_netfilter
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EOF
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modprobe overlay
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modprobe br_netfilter
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cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
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net.bridge.bridge-nf-call-iptables = 1
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net.bridge.bridge-nf-call-ip6tables = 1
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net.ipv4.ip_forward = 1
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EOF
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sysctl --system
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cd /tmp
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test -f containerd-1.7.11-linux-amd64.tar.gz || wget https://github.com/containerd/containerd/releases/download/v1.7.11/containerd-1.7.11-linux-amd64.tar.gz
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tar Cxzvf /usr/local containerd-1.7.11-linux-amd64.tar.gz
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mkdir -p /etc/containerd
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containerd config default > config.toml
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cp config.toml /etc/containerd
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test -f containerd.service || wget https://raw.githubusercontent.com/containerd/containerd/main/containerd.service
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cp containerd.service /etc/systemd/system/
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systemctl daemon-reload
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systemctl enable --now containerd
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test -f runc.amd64 || wget https://github.com/opencontainers/runc/releases/download/v1.1.10/runc.amd64
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install -m 755 runc.amd64 /usr/local/sbin/runc
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test -f cni-plugins-linux-amd64-v1.4.0.tgz || wget https://github.com/containernetworking/plugins/releases/download/v1.4.0/cni-plugins-linux-amd64-v1.4.0.tgz
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mkdir -p /opt/cni/bin
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tar Cxzvf /opt/cni/bin cni-plugins-linux-amd64-v1.4.0.tgz
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sed -i.bak "s/SystemdCgroup.*$/SystemdCgroup = true/g" /etc/containerd/config.toml
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systemctl restart containerd
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apt-get update
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apt-get install -y apt-transport-https ca-certificates curl gpg
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mkdir -p /etc/apt/keyrings
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test -f /etc/apt/keyrings/kubernetes-apt-keyring.gpg || ( curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg )
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echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
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apt-get update
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apt-get install -y kubelet=1.28.4-1.1 kubeadm=1.28.4-1.1 kubectl=1.28.4-1.1
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swapoff -a
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sed -i.bak -E "s/^.*swap.*//g" /etc/fstab
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apt-get install -y libnss-mdns
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sed -i.bak 's/#DNS=.*$/DNS=8.8.8.8 8.8.4.4/g' /etc/systemd/resolved.conf
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systemctl enable systemd-resolved
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systemctl start systemd-resolved
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mv /etc/resolv.conf /etc/resolv.conf.old
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ln -s /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
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