58 lines
1.5 KiB
Bash
58 lines
1.5 KiB
Bash
#!/bin/sh
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# OTA 更新脚本 - 使用 curl 断点下载
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# 用法: sh ota_curl.sh <下载URL>
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# 示例: sh ota_curl.sh http://example.com/maix-t11-v2.15.1.zip
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set -e
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APP_DIR="/maixapp/apps/t11"
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BACKUP_BASE="$APP_DIR/backups"
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TMP_DIR="/tmp/ota_curl"
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PENDING_FILE="$APP_DIR/ota_pending.json"
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if [ $# -lt 1 ]; then
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echo "用法: $0 <下载URL>"
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exit 1
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fi
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OTA_URL="$1"
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FILENAME=$(basename "$OTA_URL" | sed 's/?.*//')
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[ -z "$FILENAME" ] && FILENAME="update.zip"
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mkdir -p "$TMP_DIR" "$BACKUP_BASE"
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# 1. 断点下载
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echo "[OTA] 开始下载: $OTA_URL"
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echo "[OTA] 保存到: $TMP_DIR/$FILENAME"
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curl -C - -L --retry 3 --retry-delay 5 -o "$TMP_DIR/$FILENAME" "$OTA_URL"
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echo "[OTA] 下载完成"
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# 2. 备份当前目录
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TIMESTAMP=$(date +%Y%m%d_%H%M%S 2>/dev/null || echo "00000000_000000")
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BACKUP_DIR="$BACKUP_BASE/backup_$TIMESTAMP"
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mkdir -p "$BACKUP_DIR"
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echo "[OTA] 备份到: $BACKUP_DIR"
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for f in "$APP_DIR"/*.py "$APP_DIR"/*.json "$APP_DIR"/*.xml "$APP_DIR"/*.yaml "$APP_DIR"/*.pem "$APP_DIR"/*.mud "$APP_DIR"/*.so "$APP_DIR"/S99archery; do
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[ -f "$f" ] && cp "$f" "$BACKUP_DIR/"
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done
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echo "[OTA] 备份完成"
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# 3. 解压并替换文件
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echo "[OTA] 开始更新..."
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if echo "$FILENAME" | grep -qi '\.zip$'; then
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unzip -q -o "$TMP_DIR/$FILENAME" -d "$APP_DIR/"
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else
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cp "$TMP_DIR/$FILENAME" "$APP_DIR/"
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fi
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sync
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# 4. 写入 pending 文件（用于崩溃恢复）
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echo '{"ts":0,"url":"'"$OTA_URL"'","backup_dir":"'"$BACKUP_DIR"'","restart_count":0,"max_restarts":3}' > "$PENDING_FILE"
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sync
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echo "[OTA] 更新完成，准备重启..."
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# 5. 重启
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sleep 1
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reboot
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