68 lines
2.0 KiB
Bash
Executable File
68 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# ============================================
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# Gitea 备份脚本 (MySQL 版)
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# 备份内容：MySQL 数据库 + Gitea 数据(含 LFS) + 配置
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# 定时执行: crontab -e → 0 3 * * * /opt/gitea/backup.sh
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# ============================================
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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# 加载配置
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if [ ! -f .env ]; then
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echo "[ERROR] .env 文件不存在" >&2
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exit 1
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fi
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set -a
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source .env
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set +a
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BACKUP_DIR="${BACKUP_DIR:-/var/backups/gitea}"
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GITEA_DATA_DIR="${GITEA_DATA_DIR:-/var/lib/gitea}"
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DATE=$(date +%Y%m%d_%H%M%S)
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KEEP_DAYS=30
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"; }
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mkdir -p "$BACKUP_DIR"
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# 1. 备份 MySQL 数据库
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log "正在备份 MySQL 数据库..."
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docker compose exec -T db mysqldump \
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-u root -p"${DB_ROOT_PASSWORD}" \
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--single-transaction \
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--routines \
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--triggers \
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--databases gitea \
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| gzip > "${BACKUP_DIR}/db_${DATE}.sql.gz"
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log "数据库备份完成: db_${DATE}.sql.gz ($(du -h "${BACKUP_DIR}/db_${DATE}.sql.gz" | cut -f1))"
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# 2. 备份 Gitea 数据（仓库、LFS、附件、头像等）
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log "正在备份 Gitea 数据目录（含 LFS）..."
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tar czf "${BACKUP_DIR}/gitea_data_${DATE}.tar.gz" \
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-C "$(dirname "$GITEA_DATA_DIR")" \
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"$(basename "$GITEA_DATA_DIR")"
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log "数据目录备份完成: gitea_data_${DATE}.tar.gz ($(du -h "${BACKUP_DIR}/gitea_data_${DATE}.tar.gz" | cut -f1))"
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# 3. 备份配置文件
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log "正在备份配置文件..."
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tar czf "${BACKUP_DIR}/config_${DATE}.tar.gz" \
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-C "$SCRIPT_DIR" \
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.env docker-compose.yml nginx/
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log "配置备份完成: config_${DATE}.tar.gz"
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# 4. 清理过期备份
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log "清理 ${KEEP_DAYS} 天前的备份..."
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deleted=$(find "$BACKUP_DIR" -type f -mtime +${KEEP_DAYS} -print -delete | wc -l)
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log "已清理 ${deleted} 个过期文件"
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# 5. 输出备份摘要
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echo ""
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log "===== 备份完成 ====="
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log "备份目录: ${BACKUP_DIR}/"
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ls -lh "${BACKUP_DIR}/"*"${DATE}"* 2>/dev/null || true
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echo ""
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log "总备份空间占用: $(du -sh "${BACKUP_DIR}" | cut -f1)"
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