Debian和Ubuntu安装k8s

//主节点代码
apt update
apt install -y wireguard

echo "net.ipv4.ip_forward = 1" >/etc/sysctl.d/ip_forward.conf
sysctl -p /etc/sysctl.d/ip_forward.conf

export SERVER_TOKEN=r83nui54eg8wihyiteshuo3o43gbf7u9er63o43gbf7uitujg8wihyitr6

export PUBLIC_IP=$(curl -Ls http://metadata.tencentyun.com/latest/meta-data/public-ipv4)
export PRIVATE_IP=$(curl -Ls http://metadata.tencentyun.com/latest/meta-data/local-ipv4)

export INSTALL_K3S_SKIP_DOWNLOAD=true
export DOWNLOAD_K3S_BIN_URL=https://github.com/k3s-io/k3s/releases/download/v1.28.2%2Bk3s1/k3s

if [ $(curl -Ls http://ipip.rehi.org/country_code) == "CN" ]; then
   DOWNLOAD_K3S_BIN_URL=https://ghproxy.com/${DOWNLOAD_K3S_BIN_URL}
fi

curl -Lo /usr/local/bin/k3s $DOWNLOAD_K3S_BIN_URL
chmod a+x /usr/local/bin/k3s

curl -Ls https://get.k3s.io | sh -s - server \
    --cluster-init \
    --token $SERVER_TOKEN \
    --node-ip $PRIVATE_IP \
    --node-external-ip $PUBLIC_IP \
    --advertise-address $PRIVATE_IP \
    --service-node-port-range 5432-9876 \
    --flannel-backend wireguard-native \
    --flannel-external-ip

//子节点代码
apt update
apt install -y wireguard

echo "net.ipv4.ip_forward = 1" >/etc/sysctl.d/ip_forward.conf
sysctl -p /etc/sysctl.d/ip_forward.conf

export SERVER_IP=43.129.195.33
export SERVER_TOKEN=r83nui54eg8wihyiteshuo3o43gbf7u9er63o43gbf7uitujg8wihyitr6

export PUBLIC_IP=$(curl -Ls http://metadata.tencentyun.com/latest/meta-data/public-ipv4)
export PRIVATE_IP=$(curl -Ls http://metadata.tencentyun.com/latest/meta-data/local-ipv4)

export INSTALL_K3S_SKIP_DOWNLOAD=true
export DOWNLOAD_K3S_BIN_URL=https://github.com/k3s-io/k3s/releases/download/v1.28.2%2Bk3s1/k3s

if [ $(curl -Ls http://ipip.rehi.org/country_code) == "CN" ]; then
   DOWNLOAD_K3S_BIN_URL=https://ghproxy.com/${DOWNLOAD_K3S_BIN_URL}
fi

curl -Lo /usr/local/bin/k3s $DOWNLOAD_K3S_BIN_URL
chmod a+x /usr/local/bin/k3s

curl -Ls https://get.k3s.io | sh -s - agent \
    --server https://$SERVER_IP:6443 \
    --token $SERVER_TOKEN \
    --node-ip $PRIVATE_IP \
    --node-external-ip $PUBLIC_IP