151 lines
4.6 KiB
Bash
Executable File
151 lines
4.6 KiB
Bash
Executable File
#!/bin/bash
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# Consul 集群修复脚本
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# 解决 "No cluster leader" 问题
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set -e
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echo "=== Consul 集群修复脚本 ==="
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echo "当前时间: $(date)"
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echo
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# 检查当前 Consul 服务状态
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echo "1. 检查当前 Consul 服务状态..."
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docker service ls | grep consul || echo "未找到 consul 服务"
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echo
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# 显示当前问题
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echo "2. 检查 Consul 日志中的错误..."
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echo "Master 节点日志:"
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docker service logs consul-cluster_consul-master --tail 5 2>/dev/null || echo "无法获取 master 日志"
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echo
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echo "Ash3c 节点日志:"
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docker service logs consul-cluster_consul-ash3c --tail 5 2>/dev/null || echo "无法获取 ash3c 日志"
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echo
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# 提供修复选项
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echo "3. 修复选项:"
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echo " a) 使用修复后的 overlay 网络配置 (推荐)"
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echo " b) 使用 macvlan 网络配置"
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echo " c) 仅重启现有服务"
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echo
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read -p "请选择修复方案 (a/b/c): " choice
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case $choice in
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a)
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echo "使用修复后的 overlay 网络配置..."
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# 停止现有服务
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echo "停止现有 Consul 集群..."
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docker stack rm consul-cluster 2>/dev/null || echo "consul-cluster stack 不存在"
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# 等待服务完全停止
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echo "等待服务完全停止..."
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sleep 10
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# 清理数据卷 (可选)
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read -p "是否清理现有数据卷? (y/n): " clean_volumes
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if [[ $clean_volumes == "y" ]]; then
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docker volume rm consul-cluster_consul_master_data 2>/dev/null || true
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docker volume rm consul-cluster_consul_ash3c_data 2>/dev/null || true
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echo "数据卷已清理"
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fi
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# 部署修复后的配置
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echo "部署修复后的 Consul 集群..."
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docker stack deploy -c /root/mgmt/swarm/stacks/consul-cluster-fixed.yml consul-cluster
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echo "等待服务启动..."
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sleep 15
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# 检查服务状态
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echo "检查新服务状态..."
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docker service ls | grep consul
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;;
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b)
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echo "使用 macvlan 网络配置..."
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echo "注意: 需要根据你的网络环境调整 IP 地址和网络接口"
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# 检查网络接口
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echo "当前网络接口:"
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ip link show | grep -E "^[0-9]+:" | awk '{print $2}' | sed 's/://'
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echo
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read -p "请输入要使用的网络接口 (如 eth0): " interface
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read -p "请输入子网 (如 192.168.1.0/24): " subnet
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read -p "请输入网关 (如 192.168.1.1): " gateway
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# 更新 macvlan 配置文件
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sed -i "s/parent: eth0/parent: $interface/" /root/mgmt/swarm/stacks/consul-cluster-macvlan.yml
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sed -i "s/192.168.1.0\/24/$subnet/" /root/mgmt/swarm/stacks/consul-cluster-macvlan.yml
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sed -i "s/192.168.1.1/$gateway/" /root/mgmt/swarm/stacks/consul-cluster-macvlan.yml
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# 停止现有服务
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echo "停止现有 Consul 集群..."
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docker stack rm consul-cluster 2>/dev/null || echo "consul-cluster stack 不存在"
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# 等待服务完全停止
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echo "等待服务完全停止..."
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sleep 10
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# 部署 macvlan 配置
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echo "部署 macvlan Consul 集群..."
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docker stack deploy -c /root/mgmt/swarm/stacks/consul-cluster-macvlan.yml consul-cluster
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echo "等待服务启动..."
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sleep 15
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# 检查服务状态
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echo "检查新服务状态..."
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docker service ls | grep consul
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;;
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c)
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echo "重启现有服务..."
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# 重启服务
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docker service update --force consul-cluster_consul-master
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docker service update --force consul-cluster_consul-ash3c
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echo "等待服务重启..."
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sleep 10
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# 检查服务状态
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echo "检查服务状态..."
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docker service ls | grep consul
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;;
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*)
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echo "无效选择，退出"
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exit 1
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;;
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esac
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echo
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echo "4. 验证修复结果..."
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sleep 5
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# 检查服务状态
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echo "服务状态:"
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docker service ls | grep consul
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echo
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echo "等待 30 秒后检查集群状态..."
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sleep 30
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# 尝试检查集群成员
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echo "尝试检查集群成员状态..."
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timeout 10 docker service logs consul-cluster_consul-master --tail 10 2>/dev/null || echo "无法获取日志"
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echo
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echo "=== 修复完成 ==="
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echo "请等待几分钟让集群完全启动，然后访问:"
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echo "- Master UI: http://your-master-ip:8500"
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echo "- Ash3c UI: http://your-ash3c-ip:8501"
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echo
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echo "如果问题仍然存在，请检查:"
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echo "1. 节点间网络连通性"
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echo "2. 防火墙设置"
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echo "3. Docker Swarm 网络配置" |