feat: support Rclone global flasgs (close #49)

.env

@@ -3,6 +3,7 @@
 
 # RCLONE_REMOTE_NAME="BitwardenBackup"
 # RCLONE_REMOTE_DIR="/BitwardenBackup/"
+# RCLONE_GLOBAL_FLAG=""
 # CRON="5 * * * *"
 # ZIP_ENABLE="TRUE"
 # ZIP_PASSWORD="WHEREISMYPASSWORD?"

README.md

@@ -232,6 +232,14 @@ Folder for storing backup files in the storage system.
 
 Default: `/BitwardenBackup/`
 
+#### RCLONE_GLOBAL_FLAG
+
+Rclone global flags, see [flags](https://rclone.org/flags/).
+
+**Do not add flags that change the output, such as `-P`, which will affect the deletion of outdated backup files.**
+
+Default: `''`
+
 #### CRON
 
 Schedule run backup script, based on Linux `crond`. You can test the rules [here](https://crontab.guru/#5_*_*_*_*).

README_zh.md

@@ -232,6 +232,14 @@ Rclone 远程名称，你可以自己修改命名。
 
 默认值：`/BitwardenBackup/`
 
+#### RCLONE_GLOBAL_FLAG
+
+Rclone 全局参数，详见 [flags](https://rclone.org/flags/)。
+
+**不要添加会改变输出的全局参数，比如 `-P`，它会影响删除过期备份文件的操作。**
+
+默认值：`''`
+
 #### CRON
 
 `crond` 的规则，它基于 Linux `crond`。你可以在 [这里](https://crontab.guru/#5_*_*_*_*) 进行测试。

docker-compose.yml

@@ -19,6 +19,7 @@ services:
     # environment:
     #   RCLONE_REMOTE_NAME: 'BitwardenBackup'
     #   RCLONE_REMOTE_DIR: '/BitwardenBackup/'
+    #   RCLONE_GLOBAL_FLAG: ''
     #   CRON: '5 * * * *'
     #   ZIP_ENABLE: 'TRUE'
     #   ZIP_PASSWORD: 'WHEREISMYPASSWORD?'

scripts/backup.sh

@@ -135,7 +135,7 @@ function upload() {
         exit 1
     fi
 
-    rclone copy "${UPLOAD_FILE}" "${RCLONE_REMOTE}"
+    rclone ${RCLONE_GLOBAL_FLAG} copy "${UPLOAD_FILE}" "${RCLONE_REMOTE}"
     if [[ $? != 0 ]]; then
         color red "upload failed"
 
@@ -149,13 +149,13 @@ function clear_history() {
     if [[ "${BACKUP_KEEP_DAYS}" -gt 0 ]]; then
         color blue "delete ${BACKUP_KEEP_DAYS} days ago backup files"
 
-        mapfile -t RCLONE_DELETE_LIST < <(rclone lsf "${RCLONE_REMOTE}" --min-age "${BACKUP_KEEP_DAYS}d")
+        mapfile -t RCLONE_DELETE_LIST < <(rclone ${RCLONE_GLOBAL_FLAG} lsf "${RCLONE_REMOTE}" --min-age "${BACKUP_KEEP_DAYS}d")
 
         for RCLONE_DELETE_FILE in "${RCLONE_DELETE_LIST[@]}"
         do
             color yellow "deleting \"${RCLONE_DELETE_FILE}\""
 
-            rclone delete "${RCLONE_REMOTE}/${RCLONE_DELETE_FILE}"
+            rclone ${RCLONE_GLOBAL_FLAG} delete "${RCLONE_REMOTE}/${RCLONE_DELETE_FILE}"
             if [[ $? != 0 ]]; then
                 color red "delete \"${RCLONE_DELETE_FILE}\" failed"
             fi

scripts/includes.sh

@@ -30,14 +30,14 @@ function color() {
 #     None
 ########################################
 function check_rclone_connection() {
-    rclone config show "${RCLONE_REMOTE_NAME}" > /dev/null 2>&1
+    rclone ${RCLONE_GLOBAL_FLAG} config show "${RCLONE_REMOTE_NAME}" > /dev/null 2>&1
     if [[ $? != 0 ]]; then
         color red "rclone configuration information not found"
         color blue "Please configure rclone first, check https://github.com/ttionya/vaultwarden-backup/blob/master/README.md#backup"
         exit 1
     fi
 
-    rclone mkdir "${RCLONE_REMOTE}"
+    rclone ${RCLONE_GLOBAL_FLAG} mkdir "${RCLONE_REMOTE}"
     if [[ $? != 0 ]]; then
         color red "storage system connection failure"
         exit 1
@@ -207,6 +207,10 @@ function init_env() {
     # RCLONE_REMOTE
     RCLONE_REMOTE=$(echo "${RCLONE_REMOTE_NAME}:${RCLONE_REMOTE_DIR}" | sed 's@\(/*\)$@@')
 
+    # RCLONE_GLOBAL_FLAG
+    get_env RCLONE_GLOBAL_FLAG
+    RCLONE_GLOBAL_FLAG="${RCLONE_GLOBAL_FLAG:-""}"
+
     # ZIP_ENABLE
     get_env ZIP_ENABLE
     ZIP_ENABLE=$(echo "${ZIP_ENABLE}" | tr '[a-z]' '[A-Z]')
@@ -260,6 +264,7 @@ function init_env() {
     color yellow "RCLONE_REMOTE_NAME: ${RCLONE_REMOTE_NAME}"
     color yellow "RCLONE_REMOTE_DIR: ${RCLONE_REMOTE_DIR}"
     color yellow "RCLONE_REMOTE: ${RCLONE_REMOTE}"
+    color yellow "RCLONE_GLOBAL_FLAG: ${RCLONE_GLOBAL_FLAG}"
     color yellow "ZIP_ENABLE: ${ZIP_ENABLE}"
     color yellow "ZIP_PASSWORD: ${#ZIP_PASSWORD} Chars"
     color yellow "ZIP_TYPE: ${ZIP_TYPE}"