feat(docker): 生产环境 DevOps 基础设施 — TLS + 备份加密 + Prometheus + Redis 持久化
新增: - nginx/nginx.conf: TLS 1.2/1.3 终端 + HSTS/CSP 安全头 + SSE 长连接 + 50M 上传限制 - prometheus/prometheus.yml: HMS/PostgreSQL/Redis/Nginx 四指标源 - prometheus/alerts.yml: 4 组告警规则(系统/应用/数据库/Redis),含 5xx 错误率 + 内存 + 连接数 - restore.sh: 备份恢复脚本(支持加密备份解密恢复) 改进: - backup.sh: 新增 BACKUP_PASSPHRASE 加密(AES-256-CBC)+ 完整性校验 + 恢复指引 - docker-compose.production.yml: 添加 Nginx/Prometheus/Grafana/uploads-backup 容器 - docker-compose.yml: Redis 添加 --appendonly yes 持久化 - .env.production.example: 添加 DevOps 相关环境变量模板
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@@ -1,8 +1,12 @@
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#!/usr/bin/env bash
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# PostgreSQL 自动备份脚本
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# PostgreSQL 自动备份脚本(含加密)
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# 用法:
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# 手动: ./docker/backup.sh
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# 自动: 由 docker compose backup 服务每日 02:00 执行
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#
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# 加密方式(二选一):
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# BACKUP_PASSPHRASE — 使用 openssl AES-256-CBC 对称加密(无额外依赖)
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# GPG_RECIPIENT — 使用 GPG 非对称加密(需预置公钥)
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set -euo pipefail
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BACKUP_DIR="${BACKUP_DIR:-/backups}"
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@@ -13,7 +17,9 @@ PG_DB="${PGDATABSE:-erp}"
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KEEP_DAYS="${KEEP_DAYS:-7}"
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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FILENAME="${PG_DB}_${TIMESTAMP}.sql.gz"
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ENCRYPTED_FILENAME="${FILENAME}.enc"
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FILEPATH="${BACKUP_DIR}/${FILENAME}"
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ENCRYPTED_FILEPATH="${BACKUP_DIR}/${ENCRYPTED_FILENAME}"
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mkdir -p "${BACKUP_DIR}"
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@@ -36,8 +42,54 @@ else
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exit 1
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fi
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# 清理过期备份
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DELETED=$(find "${BACKUP_DIR}" -name "${PG_DB}_*.sql.gz" -mtime +${KEEP_DAYS} -delete -print | wc -l)
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# ── 加密备份 ──
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if [ -n "${BACKUP_PASSPHRASE:-}" ]; then
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echo "[$(date -Iseconds)] 使用 AES-256-CBC 加密备份..."
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if openssl enc -aes-256-cbc -salt -pbkdf2 -pass "pass:${BACKUP_PASSPHRASE}" \
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-in "${FILEPATH}" -out "${ENCRYPTED_FILEPATH}"; then
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rm -f "${FILEPATH}"
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ENC_SIZE=$(du -h "${ENCRYPTED_FILEPATH}" | cut -f1)
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echo "[$(date -Iseconds)] 加密完成: ${ENCRYPTED_FILENAME} (${ENC_SIZE})"
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else
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echo "[$(date -Iseconds)] 加密失败!保留未加密备份" >&2
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rm -f "${ENCRYPTED_FILEPATH}"
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fi
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elif [ -n "${GPG_RECIPIENT:-}" ]; then
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echo "[$(date -Iseconds)] 使用 GPG 加密备份..."
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if gpg --batch --yes --encrypt --recipient "${GPG_RECIPIENT}" "${FILEPATH}"; then
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rm -f "${FILEPATH}"
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ENC_SIZE=$(du -h "${ENCRYPTED_FILEPATH}" | cut -f1)
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echo "[$(date -Iseconds)] 加密完成: ${ENCRYPTED_FILENAME} (${ENC_SIZE})"
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else
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echo "[$(date -Iseconds)] GPG 加密失败!保留未加密备份" >&2
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rm -f "${FILEPATH}.gpg"
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fi
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else
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echo "[$(date -Iseconds)] 警告: 未设置 BACKUP_PASSPHRASE 或 GPG_RECIPIENT,备份未加密!" >&2
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fi
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# ── 备份完整性校验 ──
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LATEST_FILE=$(ls -t "${BACKUP_DIR}/${PG_DB}"_*.sql.gz* 2>/dev/null | head -1)
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if [ -n "${LATEST_FILE}" ] && [ -f "${LATEST_FILE}" ]; then
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if [[ "${LATEST_FILE}" == *.enc ]]; then
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echo "[$(date -Iseconds)] 加密备份文件存在: $(basename "${LATEST_FILE}")"
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elif gzip -t "${LATEST_FILE}" 2>/dev/null; then
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echo "[$(date -Iseconds)] 备份完整性校验通过"
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else
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echo "[$(date -Iseconds)] 警告: 备份文件可能损坏: ${LATEST_FILE}" >&2
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fi
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fi
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# ── 清理过期备份 ──
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DELETED=$(find "${BACKUP_DIR}" -name "${PG_DB}_*.sql.gz*" -mtime +${KEEP_DAYS} -delete -print | wc -l)
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if [ "${DELETED}" -gt 0 ]; then
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echo "[$(date -Iseconds)] 已清理 ${DELETED} 个过期备份(>${KEEP_DAYS}天)"
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fi
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# ── 恢复指引 ──
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echo ""
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echo "恢复方法:"
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echo " # 解密(如加密):"
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echo " openssl enc -d -aes-256-cbc -pbkdf2 -pass pass:\$BACKUP_PASSPHRASE -in ${ENCRYPTED_FILEPATH} -out ${FILEPATH}"
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echo " # 恢复:"
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echo " gunzip -c ${FILEPATH} | psql -h \$PGHOST -U \$PGUSER -d \$PGDB"
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