add backup

backup/README.md

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+# online.net ftp 备份脚本
+
+
+## 配置
+
+修改 `/root/bin/ftpbackup.sh` 中的 `SERVER` 为账户下的 `FTP server`，`BACKUP_DIR` 为备份文件临时目录。
+
+修改 `/root/bin/ftpbackup.list` 文件，`files` 为要上传的文件，`dirs` 为要备份的目录。
+
+## 运行
+
+`cron` 定时任务
+
+```
+5 1 * * * /root/bin/ftpbackup.sh >> /var/log/ftpbackup.log 2>&1
+``` 
+
+

backup/ftpbackup.list

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+files=(
+    "/root/bin/ftpbackup.list"
+    "/root/bin/ftpbackup.sh"
+    "/home/libvirt/images/www.img"
+    "/home/libvirt/images/builder.img"
+    "/home/libvirt/images/redhat7.img"
+    "/home/libvirt/images/ubuntu.img"
+)
+
+dirs=(
+    "root"
+    "etc"
+    "var"
+    "usr"
+)

backup/ftpbackup.sh

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+#!/bin/bash
+
+SERVER="dedibackup-dc2.online.net"
+
+LIST_FILE="/root/bin/ftpbackup.list"
+LOG_FILE="/var/log/ftpbackup.log"
+BACKUP_DIR="/home/backups"
+
+USER="auto"
+PASS=""
+
+if [ -f "$LIST_FILE" ];then
+    source "$LIST_FILE"
+else
+    echo "file list not exist."
+    exit -1
+fi
+
+if [ ! -d "$BACKUP_DIR" ];then
+    mkdir "$BACKUP_DIR"
+fi
+
+#for file in "${files[@]}"
+#do
+#    if [[ "$file" == *.img ]];then
+#        echo "$(date) --> shrink: $file" >> "$LOG_FILE"
+#        qemu-img convert -O qcow2 "$file" "$file.qcow2"
+#    fi
+#done
+
+for dir in "${dirs[@]}"
+do
+    if [ -f "$BACKUP_DIR/$dir.tar.gz" ];then
+        rm "$BACKUP_DIR/$dir.tar.gz"
+    fi
+
+    tar czf "$BACKUP_DIR/$dir.tar.gz" -C / "$dir"
+done
+
+ftp_mkdir() {
+    local r
+    local a
+    r="$@"
+    while [[ "$r" != "$a" ]] ; do
+        a=${r%%/*}
+        if [ -n "$a" ];then
+            echo "mkdir $a"
+            echo "cd $a"
+        fi
+        r=${r#*/}
+    done
+}
+
+ftp_put() {
+    echo "cd /"
+    ftp_mkdir "$BACKUP_DIR"
+    echo "lcd $BACKUP_DIR"
+    for dir in "${dirs[@]}"
+    do
+        echo "$(date) --> backup: $dir" >> "$LOG_FILE"
+        echo "put $dir.tar.gz"
+    done
+
+    for file in "${files[@]}"
+    do
+        echo "$(date) --> backup: $file" >> "$LOG_FILE"
+        LCD="$(dirname $file)"
+        FILE="$(basename $file)"
+        echo "cd /"
+        ftp_mkdir "$LCD"
+        echo "lcd $LCD"
+#        if [[ "$file" == *.img ]];then
+#            echo "put $FILE.qcow2"
+#        else
+            echo "put $FILE"
+#        fi
+    done
+}
+
+ftp -p -n $SERVER <<END_FTP
+quote user "$USER"
+quote pass "$PASS"
+binary
+$(ftp_put)
+quit
+END_FTP
+
+echo "$(date) --> done"
+