Martin
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37 lines
799 B
Bash
37 lines
799 B
Bash
#!/bin/bash
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current_ip=$(hostname -I | awk '{print $1}')
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curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | INSTALL_K3S_MIRROR=cn sh -s - \
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--cluster-cidr $pod_subnet \
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--service-cidr $service_subnet \
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--node-external-ip=$vip
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# 安装 keepalived
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apt install -y keepalived
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# 检查是否为 Master-01
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if [ "$current_ip" == "$master" ]; then
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state=MASTER
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priority=100
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else
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state=BACKUP
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priority=100
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fi
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# 初始化 VIP
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cat <<EOF | sudo tee /etc/keepalived/keepalived.conf
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vrrp_instance VI_1 {
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state $state
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interface eth0
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virtual_router_id 51
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priority $priority
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advert_int 1
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virtual_ipaddress {
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$vip
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}
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}
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EOF
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sudo systemctl restart keepalived
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systemctl status keepalived &
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echo "初始化 master VIP[$state] $current_ip 成功" |