自動刪除 NAS 上變更時間超過七天的檔案

delete_older_than_in_nas.sh

#!/bin/bash
# 目的：自動刪除變更時間超過七天的檔案
# 環境：
# 1. NAS 有開放 FTP
# 2. host, username, password 放在 /etc/login.cfg ，格式遵循 ncftp 規定，內容大致如下
#    host your_host
#    user your_user
#    pass your_pass
set -e

LOGIN_CFG=/etc/login.cfg
MOUNT_POINT=/tmp/nas
SUBDIRS=("gitlab" "redmine" "nexus3" "jenkins")

HOST=$(awk '/^host/{print $2;}' ${LOGIN_CFG})
USER=$(awk '/^user/{print $2;}' ${LOGIN_CFG})
PASS=$(awk '/^pass/{print $2;}' ${LOGIN_CFG})

# Detect mountpoint, if mounted, umount it
set +e
mountpoint ${MOUNT_POINT}
if [ $? -eq 0 ]; then
  # Try umount
  fusermount -u ${MOUNT_POINT}
fi
set -e

# Try to mount NAS
mkdir -p ${MOUNT_POINT}
curlftpfs -o user=${USER}:${PASS} ${HOST} ${MOUNT_POINT}

for SUBDIR in "${SUBDIRS[@]}"; do
    find ${MOUNT_POINT}/BackAP/${SUBDIR} -type f -mtime +7 -exec rm -f {} \;
done

fusermount -u ${MOUNT_POINT}

exit 0