danyang-match/infrastructure/scripts/health-check.sh

#!/bin/bash
# ============================================
# 丹阳公益婚恋服务平台 — 健康检查与监控脚本
# ============================================
# 用法：
#   ./scripts/health-check.sh           # 检查所有服务
#   ./scripts/health-check.sh --detail  # 详细输出
# ============================================
set -euo pipefail

COMPOSE_FILE="${COMPOSE_FILE:-../infrastructure/docker-compose.prod.yml}"
DETAIL="${2:-}"
EXIT_CODE=0

check_service() {
  local name="$1"
  local check="$2"
  local result
  result=$(eval "$check" 2>/dev/null || echo "FAIL")
  if [ "${result}" = "OK" ]; then
    echo "  ✅ ${name}: ${result}"
  else
    echo "  ❌ ${name}: ${result}"
    EXIT_CODE=1
  fi
}

echo "============================================"
echo " 丹阳公益婚恋服务平台 — 健康检查"
echo " $(date '+%Y-%m-%d %H:%M:%S')"
echo "============================================"

# 容器状态
echo ""
echo "【容器状态】"
docker compose -f "${COMPOSE_FILE}" ps --format "table {{.Name}}\t{{.Status}}\t{{.Ports}}" 2>/dev/null | head -10

# 服务检查
echo ""
echo "【服务检查】"
check_service "PostgreSQL" \
  "pg_isready -h postgres -U ${DB_USER:-danyang} -d ${DB_NAME:-danyang_match} 2>/dev/null && echo OK || echo FAIL"

check_service "Redis" \
  "redis-cli -h redis${REDIS_PASSWORD:+ -a ${REDIS_PASSWORD}} ping 2>/dev/null | grep -q PONG && echo OK || echo FAIL"

check_service "SeaweedFS" \
  "curl -s -o /dev/null -w '%{http_code}' http://seaweedfs:8333/ 2>/dev/null | grep -qE '^(200|403)$' && echo OK || echo FAIL"

check_service "Backend API" \
  "curl -sf http://localhost:8080/api/v1/health/live 2>/dev/null | grep -q success && echo OK || echo FAIL"

check_service "Backend Ready" \
  "curl -sf http://localhost:8080/api/v1/health/ready 2>/dev/null | grep -q success && echo OK || echo FAIL"

check_service "Nginx" \
  "curl -sf http://localhost/nginx-health 2>/dev/null && echo OK || echo FAIL"

# 详细输出
if [ "${DETAIL}" = "--detail" ]; then
  echo ""
  echo "【磁盘使用】"
  docker system df 2>/dev/null || true

  echo ""
  echo "【内存使用】"
  docker stats --no-stream --format "table {{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}" 2>/dev/null || true
fi

echo ""
if [ ${EXIT_CODE} -eq 0 ]; then
  echo "✅ 所有服务正常"
else
  echo "❌ 存在异常服务，请检查上方输出"
fi

exit ${EXIT_CODE}