303 lines
8.8 KiB
Bash
Executable File
303 lines
8.8 KiB
Bash
Executable File
#!/bin/bash
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# LJWX 系统监控脚本
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set -e
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# 获取 Docker Compose 命令
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get_compose_cmd() {
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if docker compose version &> /dev/null; then
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echo "docker compose"
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else
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echo "docker-compose"
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fi
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}
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# 检查服务状态
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check_service_status() {
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local compose_cmd
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compose_cmd=$(get_compose_cmd)
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echo -e "${BLUE}🔍 检查服务状态...${NC}"
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echo ""
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# 获取所有服务状态
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local services=("ljwx-mysql" "ljwx-redis" "ljwx-boot" "ljwx-bigscreen" "ljwx-admin")
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local all_healthy=true
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for service in "${services[@]}"; do
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local status
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status=$(docker inspect --format='{{.State.Status}}' "$service" 2>/dev/null || echo "not found")
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local health
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health=$(docker inspect --format='{{if .State.Health}}{{.State.Health.Status}}{{else}}no healthcheck{{end}}' "$service" 2>/dev/null || echo "not found")
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printf "%-15s " "$service:"
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case $status in
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"running")
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if [ "$health" = "healthy" ] || [ "$health" = "no healthcheck" ]; then
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echo -e "${GREEN}✅ 运行正常${NC}"
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else
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echo -e "${YELLOW}⚠️ 运行中 (健康检查: $health)${NC}"
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all_healthy=false
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fi
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;;
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"exited")
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echo -e "${RED}❌ 已停止${NC}"
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all_healthy=false
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;;
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"not found")
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echo -e "${RED}❌ 容器不存在${NC}"
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all_healthy=false
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;;
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*)
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echo -e "${YELLOW}⚠️ 状态异常: $status${NC}"
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all_healthy=false
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;;
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esac
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done
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echo ""
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if [ "$all_healthy" = true ]; then
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echo -e "${GREEN}🎉 所有服务运行正常${NC}"
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else
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echo -e "${YELLOW}⚠️ 部分服务存在问题${NC}"
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fi
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}
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# 检查端口连通性
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check_ports() {
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echo ""
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echo -e "${BLUE}🌐 检查端口连通性...${NC}"
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echo ""
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# 从 .env 文件读取端口配置
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if [ -f .env ]; then
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source .env
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else
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echo -e "${YELLOW}⚠️ 未找到 .env 文件，使用默认端口${NC}"
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LJWX_ADMIN_PORT=80
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LJWX_BIGSCREEN_PORT=5000
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LJWX_BOOT_PORT=9998
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fi
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local ports=(
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"管理后台:${LJWX_ADMIN_PORT}"
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"大屏系统:${LJWX_BIGSCREEN_PORT}"
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"后端API:${LJWX_BOOT_PORT}"
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)
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for port_info in "${ports[@]}"; do
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local name="${port_info%:*}"
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local port="${port_info#*:}"
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printf "%-10s " "${name}:"
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if curl -f -s --max-time 5 "http://localhost:${port}" > /dev/null 2>&1; then
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echo -e "${GREEN}✅ 端口 ${port} 可访问${NC}"
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else
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echo -e "${RED}❌ 端口 ${port} 不可访问${NC}"
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fi
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done
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}
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# 检查资源使用情况
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check_resources() {
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echo ""
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echo -e "${BLUE}📊 检查资源使用情况...${NC}"
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echo ""
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# 内存使用
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local mem_info
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mem_info=$(free -h | grep Mem:)
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local mem_used
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mem_used=$(echo "$mem_info" | awk '{print $3}')
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local mem_total
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mem_total=$(echo "$mem_info" | awk '{print $2}')
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echo -e "内存使用: ${GREEN}${mem_used}${NC} / ${mem_total}"
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# 磁盘使用
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local disk_info
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disk_info=$(df -h . | tail -1)
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local disk_used
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disk_used=$(echo "$disk_info" | awk '{print $3}')
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local disk_total
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disk_total=$(echo "$disk_info" | awk '{print $2}')
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local disk_percent
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disk_percent=$(echo "$disk_info" | awk '{print $5}')
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echo -e "磁盘使用: ${GREEN}${disk_used}${NC} / ${disk_total} (${disk_percent})"
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# Docker 容器资源使用
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echo ""
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echo -e "${BLUE}🐳 容器资源使用:${NC}"
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docker stats --no-stream --format "table {{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.MemPerc}}" | grep ljwx || echo "未找到运行的容器"
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}
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# 检查日志错误
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check_logs() {
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echo ""
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echo -e "${BLUE}📝 检查最近的错误日志...${NC}"
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echo ""
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local compose_cmd
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compose_cmd=$(get_compose_cmd)
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local services=("ljwx-boot" "ljwx-bigscreen" "ljwx-mysql" "ljwx-redis" "ljwx-admin")
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local found_errors=false
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for service in "${services[@]}"; do
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local errors
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errors=$($compose_cmd logs --tail=50 "$service" 2>/dev/null | grep -i "error\|exception\|failed" | tail -3 || true)
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if [ -n "$errors" ]; then
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echo -e "${YELLOW}⚠️ ${service} 最近错误:${NC}"
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echo "$errors" | sed 's/^/ /'
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echo ""
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found_errors=true
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fi
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done
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if [ "$found_errors" = false ]; then
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echo -e "${GREEN}✅ 未发现明显错误${NC}"
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fi
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}
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# 生成健康报告
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generate_report() {
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local timestamp
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timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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local report_file="health_report_$(date '+%Y%m%d_%H%M%S').txt"
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echo "LJWX 系统健康报告" > "$report_file"
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echo "生成时间: $timestamp" >> "$report_file"
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echo "=============================" >> "$report_file"
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echo "" >> "$report_file"
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# 服务状态
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echo "服务状态:" >> "$report_file"
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docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep ljwx >> "$report_file" || echo "无运行的服务" >> "$report_file"
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echo "" >> "$report_file"
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# 资源使用
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echo "资源使用:" >> "$report_file"
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free -h >> "$report_file"
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echo "" >> "$report_file"
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df -h . >> "$report_file"
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echo "" >> "$report_file"
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# 容器资源
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echo "容器资源:" >> "$report_file"
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docker stats --no-stream --format "table {{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}" | grep ljwx >> "$report_file" || echo "无运行的容器" >> "$report_file"
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echo -e "${GREEN}✅ 健康报告已生成: ${report_file}${NC}"
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}
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# 自动修复常见问题
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auto_fix() {
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echo ""
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echo -e "${YELLOW}🔧 尝试自动修复常见问题...${NC}"
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local compose_cmd
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compose_cmd=$(get_compose_cmd)
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# 重启异常的容器
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local services=("ljwx-mysql" "ljwx-redis" "ljwx-boot" "ljwx-bigscreen" "ljwx-admin")
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for service in "${services[@]}"; do
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local status
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status=$(docker inspect --format='{{.State.Status}}' "$service" 2>/dev/null || echo "not found")
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if [ "$status" = "exited" ] || [ "$status" = "dead" ]; then
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echo -e "${BLUE}重启服务: ${service}${NC}"
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$compose_cmd restart "$service"
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fi
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done
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# 清理临时文件和缓存
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echo -e "${BLUE}清理Docker缓存...${NC}"
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docker system prune -f > /dev/null 2>&1 || true
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echo -e "${GREEN}✅ 自动修复完成${NC}"
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}
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# 显示实时监控
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real_time_monitor() {
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echo -e "${BLUE}🔄 实时监控模式 (按 Ctrl+C 退出)${NC}"
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echo ""
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while true; do
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clear
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echo -e "${BLUE}LJWX 系统实时监控 - $(date '+%Y-%m-%d %H:%M:%S')${NC}"
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echo "======================================================"
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check_service_status
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check_ports
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echo ""
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echo -e "${BLUE}📊 容器状态:${NC}"
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docker ps --format "table {{.Names}}\t{{.Status}}\t{{.CPUPerc}}\t{{.MemUsage}}" | grep -E "ljwx|NAMES" || echo "无运行的容器"
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echo ""
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echo -e "${YELLOW}等待30秒... (按 Ctrl+C 退出)${NC}"
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sleep 30
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done
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}
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# 主程序
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main() {
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case "${1:-status}" in
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"status"|"check")
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check_service_status
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check_ports
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;;
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"resources"|"res")
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check_resources
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;;
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"logs")
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check_logs
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;;
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"report")
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check_service_status
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check_ports
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check_resources
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check_logs
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generate_report
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;;
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"fix")
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auto_fix
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;;
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"monitor"|"watch")
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real_time_monitor
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;;
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"help"|"-h"|"--help")
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echo "LJWX 系统监控脚本"
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echo ""
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echo "使用方法:"
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echo " ./monitor.sh [command]"
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echo ""
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echo "命令:"
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echo " status 检查服务状态 (默认)"
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echo " resources 检查资源使用"
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echo " logs 检查错误日志"
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echo " report 生成健康报告"
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echo " fix 自动修复问题"
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echo " monitor 实时监控"
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echo " help 显示帮助"
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;;
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*)
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echo -e "${RED}❌ 未知命令: $1${NC}"
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echo -e "${YELLOW}使用 './monitor.sh help' 查看帮助${NC}"
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exit 1
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;;
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esac
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}
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# 执行主程序
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main "$@" |