#!/bin/bash

# 🔧 ash3c IP 地址修复脚本

set -e

echo "🔧 ash3c IP 地址问题修复脚本"
echo ""

# 定义正确的 IP 地址
CORRECT_IP="100.116.80.94"
ASH3C_HOST="100.116.80.94"

echo "📡 检查 ash3c 节点的网络配置..."

# 检查 ash3c 的实际 IP 配置
echo "🔍 检查 ash3c 节点的 IP 地址绑定..."
ssh -p 22 -i ~/.ssh/id_ed25519 ben@${ASH3C_HOST} "echo '3131' | sudo -S ip addr show" | grep -E "inet.*100\." || echo "❌ 未找到 Tailscale IP"

echo ""
echo "🔍 检查 Tailscale 状态..."
ssh -p 22 -i ~/.ssh/id_ed25519 ben@${ASH3C_HOST} "echo '3131' | sudo -S tailscale status" || echo "❌ Tailscale 状态检查失败"

echo ""
echo "🔧 修复 ash3c 的 Nomad 配置..."

# 创建正确的配置文件
cat > /tmp/ash3c-nomad.hcl << EOF
# 🔧 ash3c 修复后的 Nomad 配置
datacenter = "dc1"
region     = "global"
data_dir   = "/opt/nomad/data"

# 强制使用正确的 Tailscale IP
bind_addr = "${CORRECT_IP}"

# 日志配置
log_level = "INFO"
log_file = "/var/log/nomad/nomad.log"

server {
  enabled          = true
  bootstrap_expect = 3
  encrypt          = "NVOMDvXblgWfhtzFzOUIHnKEOrbXOkPrkIPbRGGf1YQ="
  
  server_join {
    retry_join = [
      "100.116.158.95:4647",
      "100.117.106.136:4647", 
      "100.116.80.94:4647"
    ]
    retry_max = 10
    retry_interval = "15s"
  }
  
  # 更宽松的心跳配置
  heartbeat_grace = "30s"
  min_heartbeat_ttl = "10s"
}

client {
  enabled = true
  network_interface = "tailscale0"
}

ui_config {
  enabled = true
}

addresses {
  http = "0.0.0.0"
  rpc  = "${CORRECT_IP}"
  serf = "${CORRECT_IP}"
}

ports {
  http = 4646
  rpc  = 4647
  serf = 4648
}

plugin "docker" {
  config {
    allow_privileged = true
    volumes {
      enabled = true
    }
  }
}
EOF

echo "📤 上传修复后的配置到 ash3c..."
scp -P 22 -i ~/.ssh/id_ed25519 /tmp/ash3c-nomad.hcl ben@${ASH3C_HOST}:/tmp/

echo "🔧 在 ash3c 上应用修复..."
ssh -p 22 -i ~/.ssh/id_ed25519 ben@${ASH3C_HOST} << 'REMOTE_SCRIPT'
echo '3131' | sudo -S systemctl stop nomad || true
echo '3131' | sudo -S pkill -f nomad || true
sleep 5

# 备份旧配置
echo '3131' | sudo -S cp /etc/nomad.d/nomad.hcl /etc/nomad.d/nomad.hcl.backup.$(date +%Y%m%d_%H%M%S) || true

# 应用新配置
echo '3131' | sudo -S cp /tmp/ash3c-nomad.hcl /etc/nomad.d/nomad.hcl
echo '3131' | sudo -S chown nomad:nomad /etc/nomad.d/nomad.hcl
echo '3131' | sudo -S chmod 640 /etc/nomad.d/nomad.hcl

# 清理数据目录
echo '3131' | sudo -S rm -rf /opt/nomad/data/*

# 重启服务
echo '3131' | sudo -S systemctl daemon-reload
echo '3131' | sudo -S systemctl enable nomad
echo '3131' | sudo -S systemctl start nomad

echo "✅ ash3c 配置修复完成"
REMOTE_SCRIPT

echo ""
echo "⏰ 等待 ash3c 服务启动..."
sleep 15

echo ""
echo "🔍 检查 ash3c 服务状态..."
ssh -p 22 -i ~/.ssh/id_ed25519 ben@${ASH3C_HOST} "echo '3131' | sudo -S systemctl status nomad --no-pager" || echo "❌ 服务状态检查失败"

echo ""
echo "🧹 清理临时文件..."
rm -f /tmp/ash3c-nomad.hcl

echo ""
echo "✅ ash3c IP 修复完成！"
echo ""
echo "下一步："
echo "1. 检查集群状态: nomad server members"
echo "2. 如果还有问题，运行核弹级重置: ./scripts/utilities/nuclear-reset.sh"