65 lines
1.6 KiB
Bash
65 lines
1.6 KiB
Bash
#!/bin/bash
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# 测试环境数据库备份脚本
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# Requirements: 5.3, 6.5
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set -e
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# 配置变量
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BACKUP_DIR="/backup"
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DATE=$(date +%Y%m%d_%H%M%S)
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DB_NAME=${DB_NAME:-anxin_staging}
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DB_USER=${DB_USER:-anxin_staging}
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DB_PASSWORD=${DB_PASSWORD:-staging_password}
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MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-staging_root_password}
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RETENTION_DAYS=${BACKUP_RETENTION_DAYS:-7}
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# 日志函数
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log() {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
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}
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# 创建备份目录
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mkdir -p "${BACKUP_DIR}"
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# 执行数据库备份
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log "Starting database backup for staging environment..."
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BACKUP_FILE="${BACKUP_DIR}/${DB_NAME}_${DATE}.sql.gz"
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log "Creating backup: ${BACKUP_FILE}"
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mysqldump -h anxin-mysql \
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-u root \
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-p"${MYSQL_ROOT_PASSWORD}" \
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--single-transaction \
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--routines \
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--triggers \
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--hex-blob \
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--opt \
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--lock-tables=false \
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"${DB_NAME}" | gzip > "${BACKUP_FILE}"
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if [ $? -eq 0 ]; then
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log "Database backup completed successfully"
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# 验证备份文件
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if [ -f "${BACKUP_FILE}" ] && [ -s "${BACKUP_FILE}" ]; then
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log "Backup file verification passed: $(du -h ${BACKUP_FILE} | cut -f1)"
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else
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log "ERROR: Backup file verification failed"
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exit 1
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fi
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else
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log "ERROR: Database backup failed"
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exit 1
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fi
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# 清理过期备份
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log "Cleaning up old backups..."
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find "${BACKUP_DIR}" -name "*.sql.gz" -mtime +${RETENTION_DAYS} -delete
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log "Cleaned up backups older than ${RETENTION_DAYS} days"
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# 备份统计
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BACKUP_COUNT=$(ls -1 "${BACKUP_DIR}"/*.sql.gz 2>/dev/null | wc -l)
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log "Current backup count: ${BACKUP_COUNT}"
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log "Staging database backup process completed successfully" |