From 39365c6213ba1248a8bc2a23f96b201da073f02b Mon Sep 17 00:00:00 2001
From: shenmo <jifengshenmo@outlook.com>
Date: Thu, 13 Jul 2023 14:41:23 +0000
Subject: [PATCH] =?UTF-8?q?shit=E5=8E=9F=E5=9B=A0=EF=BC=9A=E9=80=9A?=
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Signed-off-by: shenmo <jifengshenmo@outlook.com>
---
 shell/incremental-updating-packages.sh | 70 ++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 shell/incremental-updating-packages.sh

diff --git a/shell/incremental-updating-packages.sh b/shell/incremental-updating-packages.sh
new file mode 100644
index 0000000..46f0447
--- /dev/null
+++ b/shell/incremental-updating-packages.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+###### 这里要写绝对路径
+REPO_DIR="/home/ftp/spark-store/"
+DATA_DIR="$REPO_DIR/package-data"
+LOCK_DIR="$REPO_DIR/package-lock"
+
+######阶段1：检查data目录下的.deb.package文件，去仓库验证是否有对应的.deb
+######如果有，则对比时间戳，若仓库的新于.deb.package，则更新，否则continue
+######如果没有，则删除此文件
+mkdir -p $DATA_DIR
+rm -rf $LOCK_DIR
+
+cd $DATA_DIR
+for DEB_PACKAGE_INFO_PATH in `find . -name '*.deb.package'`;do
+
+DEB_PATH=`echo ".${DEB_PACKAGE_INFO_PATH%%.package}"` 
+if [ -e $DEB_PATH ];then
+	if [ "$DEB_PACKAGE_INFO_PATH"  -ot "$DEB_PATH" ] ;then
+		###时间戳校验
+		echo "$DEB_PATH在生成package文件后发生了改变，将重新生成"
+		rm $DEB_PACKAGE_INFO_PATH
+	fi
+
+else
+echo "$DEB_PATH 已下架"
+rm $DEB_PACKAGE_INFO_PATH
+#####删除已下架的包
+
+fi
+
+
+done
+
+##### 阶段2：反查deb，如果有.deb.package，则跳过，否则生成
+cd $REPO_DIR
+
+for DEB_PATH in `find . -name '*.deb'`;do
+
+if [ -e $DATA_DIR/$DEB_PATH.package ];then
+continue
+
+else
+mkdir -p $DATA_DIR/`dirname $DEB_PATH`
+mkdir -p $LOCK_DIR/`dirname $DEB_PATH`
+touch $LOCK_DIR/$DEB_PATH.lock
+until [ "`find $LOCK_DIR -name '*.deb.lock' | wc -l `" -lt "15" ];do ###最多同时15进程
+sleep 1.5
+done
+
+
+apt-ftparchive packages $DEB_PATH > $DATA_DIR/$DEB_PATH.package && echo "新包 $DEB_PATH 已生成package文件" && rm $LOCK_DIR/$DEB_PATH.lock &
+fi
+done
+
+#####删除data目录下所有空文件夹
+until [ -z "`find $LOCK_DIR -name '*.deb.lock'`"  ];do
+sleep 1
+done
+
+
+rm -r $LOCK_DIR
+
+find $DATA_DIR -type d -empty -exec rm -rf {} \;
+
+##### 合成Packages
+rm $REPO_DIR/Packages
+cd $DATA_DIR
+for DEB_PACKAGE_INFO_PATH in `find . -name '*.deb.package'`;do
+cat $DEB_PACKAGE_INFO_PATH >> $REPO_DIR/Packages
+done
-- 
Gitee