Files
kefu_cloud/deploy/scripts/backup-db.sh
T
yml2213 d744fc790c 增加腾讯云生产 Docker 部署编排与一键脚本
- 提供 API/Web 多阶段镜像、Nginx 反代与 WS/文件路径
- docker-compose.prod 含 Postgres、MinIO、API、前端
- deploy.sh 生成密钥、构建启动、可选种子与备份脚本
2026-07-15 15:19:04 +08:00

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#!/usr/bin/env bash
# 备份生产 Postgres 数据
# 用法:./deploy/scripts/backup-db.sh [输出目录]
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
cd "$ROOT_DIR"
ENV_FILE="deploy/.env.prod"
OUT_DIR="${1:-./backups}"
COMPOSE_FILE="docker-compose.prod.yml"
if [[ ! -f "$ENV_FILE" ]]; then
echo "缺少 $ENV_FILE" >&2
exit 1
fi
# shellcheck disable=SC1090
set -a
source <(sed 's/\r$//' "$ENV_FILE" | grep -v '^\s*#' | grep -v '^\s*$' || true)
set +a
mkdir -p "$OUT_DIR"
STAMP="$(date +%Y%m%d_%H%M%S)"
FILE="${OUT_DIR}/kefu_pg_${STAMP}.sql.gz"
echo "备份到 $FILE …"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" exec -T postgres \
pg_dump -U "${DB_USER:-kefu}" "${DB_NAME:-kefu_sys}" | gzip > "$FILE"
echo "完成: $FILE ($(du -h "$FILE" | awk '{print $1}'))"