351 lines
9.1 KiB
Bash
351 lines
9.1 KiB
Bash
#!/bin/bash
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# ================================================
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# Urban Lifeline - 服务管理脚本
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#
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# 用法:
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# ./service-manager.sh start-all # 启动所有服务
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# ./service-manager.sh start gateway # 启动单个服务
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# ./service-manager.sh stop gateway # 停止单个服务
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# ./service-manager.sh restart gateway # 重启单个服务
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# ./service-manager.sh status # 查看所有服务状态
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# ./service-manager.sh logs gateway # 查看服务日志
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# ================================================
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set -e
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# 目录配置
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JAR_DIR="/app/jars"
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LOG_DIR="/app/logs"
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PID_DIR="/app/pids"
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# 服务配置: 服务名=端口:内存
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declare -A SERVICES=(
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["gateway"]="8080:384m"
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["system"]="8082:384m"
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["auth"]="8081:256m"
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["file"]="8084:256m"
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["log"]="8083:192m"
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["message"]="8085:256m"
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["crontab"]="8086:192m"
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["ai"]="8090:384m"
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["bidding"]="8087:256m"
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["platform"]="8089:256m"
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["workcase"]="8088:384m"
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)
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# 启动顺序 (有依赖关系)
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# BOOT_ORDER=(gateway system auth file log message crontab ai bidding platform workcase)
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BOOT_ORDER=(gateway system auth file ai workcase)
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# 颜色输出
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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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NC='\033[0m'
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log_info() { echo -e "${GREEN}[INFO]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
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log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
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# 获取服务端口
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get_port() {
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local service=$1
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echo "${SERVICES[$service]}" | cut -d: -f1
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}
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# 获取服务内存配置
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get_memory() {
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local service=$1
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echo "${SERVICES[$service]}" | cut -d: -f2
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}
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# 检查服务是否运行
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is_running() {
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local service=$1
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local pid_file="${PID_DIR}/${service}.pid"
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if [ -f "$pid_file" ]; then
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local pid=$(cat "$pid_file")
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if kill -0 "$pid" 2>/dev/null; then
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return 0
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fi
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fi
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return 1
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}
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# 等待服务就绪
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wait_for_service() {
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local service=$1
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local port=$(get_port "$service")
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local max_wait=60
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local count=0
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while [ $count -lt $max_wait ]; do
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if curl -sf "http://localhost:${port}/actuator/health" > /dev/null 2>&1; then
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return 0
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fi
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sleep 2
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count=$((count + 2))
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done
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return 1
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}
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# 启动单个服务
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start_service() {
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local service=$1
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local port=$(get_port "$service")
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local memory=$(get_memory "$service")
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local jar_file="${JAR_DIR}/${service}.jar"
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local log_file="${LOG_DIR}/${service}.log"
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local pid_file="${PID_DIR}/${service}.pid"
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if [ ! -f "$jar_file" ]; then
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log_error "JAR 文件不存在: $jar_file"
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return 1
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fi
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if is_running "$service"; then
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log_warn "$service 已在运行 (PID: $(cat $pid_file))"
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return 0
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fi
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log_info "启动 $service (端口: $port, 内存: $memory)..."
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# JVM 参数
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local java_opts="-Xms128m -Xmx${memory} -XX:+UseG1GC -XX:MaxGCPauseMillis=100"
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java_opts="$java_opts -Djava.security.egd=file:/dev/./urandom"
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java_opts="$java_opts -Dspring.profiles.active=${SPRING_PROFILES_ACTIVE:-prod}"
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# Nacos 配置
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if [ -n "$NACOS_SERVER_ADDR" ]; then
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java_opts="$java_opts -Dspring.cloud.nacos.discovery.server-addr=$NACOS_SERVER_ADDR"
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java_opts="$java_opts -Dspring.cloud.nacos.config.server-addr=$NACOS_SERVER_ADDR"
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fi
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if [ -n "$NACOS_NAMESPACE" ]; then
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java_opts="$java_opts -Dspring.cloud.nacos.discovery.namespace=$NACOS_NAMESPACE"
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java_opts="$java_opts -Dspring.cloud.nacos.config.namespace=$NACOS_NAMESPACE"
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fi
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# 启动服务
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nohup java $java_opts -jar "$jar_file" > "$log_file" 2>&1 &
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local pid=$!
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echo $pid > "$pid_file"
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log_info "$service 已启动 (PID: $pid)"
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}
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# 停止单个服务
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stop_service() {
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local service=$1
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local pid_file="${PID_DIR}/${service}.pid"
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if ! is_running "$service"; then
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log_warn "$service 未在运行"
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return 0
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fi
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local pid=$(cat "$pid_file")
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log_info "停止 $service (PID: $pid)..."
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# 优雅关闭
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kill -15 "$pid" 2>/dev/null || true
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# 等待进程退出
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local count=0
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while [ $count -lt 30 ] && kill -0 "$pid" 2>/dev/null; do
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sleep 1
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count=$((count + 1))
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done
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# 强制关闭
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if kill -0 "$pid" 2>/dev/null; then
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log_warn "强制终止 $service..."
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kill -9 "$pid" 2>/dev/null || true
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fi
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rm -f "$pid_file"
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log_info "$service 已停止"
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}
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# 重启单个服务
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restart_service() {
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local service=$1
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stop_service "$service"
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sleep 2
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start_service "$service"
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}
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# 启动所有服务
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start_all() {
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log_info "=========================================="
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log_info " Urban Lifeline - 启动所有服务"
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log_info "=========================================="
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# 等待 Nacos
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if [ -n "$NACOS_SERVER_ADDR" ]; then
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log_info "等待 Nacos 就绪..."
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local nacos_host=$(echo $NACOS_SERVER_ADDR | cut -d: -f1)
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local nacos_port=$(echo $NACOS_SERVER_ADDR | cut -d: -f2)
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for i in $(seq 1 30); do
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if curl -sf "http://${nacos_host}:${nacos_port}/nacos/" > /dev/null 2>&1; then
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log_info "Nacos 已就绪"
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break
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fi
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sleep 2
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done
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fi
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# 按顺序启动服务，等待健康检查通过后再启动下一个
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for service in "${BOOT_ORDER[@]}"; do
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start_service "$service"
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log_info "等待 $service 健康检查..."
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if wait_for_service "$service"; then
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log_info "$service 已就绪 ✓"
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else
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log_warn "$service 健康检查超时，继续启动下一个服务"
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fi
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done
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log_info "=========================================="
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log_info " 所有服务启动完成"
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log_info "=========================================="
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show_status
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# 保持容器运行并监控
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monitor_services
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}
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# 停止所有服务
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stop_all() {
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log_info "停止所有服务..."
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# 逆序停止
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for ((i=${#BOOT_ORDER[@]}-1; i>=0; i--)); do
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stop_service "${BOOT_ORDER[$i]}"
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done
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log_info "所有服务已停止"
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}
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# 查看服务状态
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show_status() {
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echo ""
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echo "=========================================="
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echo " Urban Lifeline 服务状态"
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echo "=========================================="
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printf "%-12s %-8s %-8s %-10s\n" "服务" "端口" "PID" "状态"
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echo "------------------------------------------"
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for service in "${BOOT_ORDER[@]}"; do
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local port=$(get_port "$service")
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local pid_file="${PID_DIR}/${service}.pid"
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local pid="-"
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local status="${RED}停止${NC}"
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if [ -f "$pid_file" ]; then
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pid=$(cat "$pid_file")
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if kill -0 "$pid" 2>/dev/null; then
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status="${GREEN}运行中${NC}"
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fi
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fi
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printf "%-12s %-8s %-8s " "$service" "$port" "$pid"
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echo -e "$status"
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done
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echo "=========================================="
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}
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# 查看服务日志
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show_logs() {
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local service=$1
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local log_file="${LOG_DIR}/${service}.log"
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if [ ! -f "$log_file" ]; then
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log_error "日志文件不存在: $log_file"
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return 1
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fi
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tail -f "$log_file"
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}
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# 监控服务 (保持容器运行)
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monitor_services() {
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log_info "进入监控模式..."
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# 捕获退出信号
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trap 'stop_all; exit 0' SIGTERM SIGINT
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while true; do
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sleep 30
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# 检查服务状态，自动重启挂掉的服务
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for service in "${BOOT_ORDER[@]}"; do
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if ! is_running "$service"; then
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log_warn "$service 已停止，尝试重启..."
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start_service "$service"
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fi
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done
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done
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}
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# 主入口
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case "${1:-help}" in
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start-all)
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start_all
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;;
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stop-all)
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stop_all
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;;
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start)
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if [ -z "$2" ]; then
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log_error "请指定服务名"
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exit 1
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fi
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start_service "$2"
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;;
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stop)
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if [ -z "$2" ]; then
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log_error "请指定服务名"
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exit 1
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fi
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stop_service "$2"
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;;
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restart)
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if [ -z "$2" ]; then
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log_error "请指定服务名"
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exit 1
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fi
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restart_service "$2"
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;;
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status)
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show_status
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;;
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logs)
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if [ -z "$2" ]; then
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log_error "请指定服务名"
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exit 1
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fi
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show_logs "$2"
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;;
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*)
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echo "Urban Lifeline 服务管理"
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echo ""
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echo "用法: $0 <命令> [服务名]"
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echo ""
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echo "命令:"
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echo " start-all 启动所有服务"
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echo " stop-all 停止所有服务"
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echo " start <服务> 启动指定服务"
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echo " stop <服务> 停止指定服务"
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echo " restart <服务> 重启指定服务"
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echo " status 查看服务状态"
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echo " logs <服务> 查看服务日志"
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echo ""
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echo "可用服务: ${!SERVICES[*]}"
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;;
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esac
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