feat: add backup file date formatting configuration environment variables

docker-compose.yml

@@ -22,6 +22,7 @@ services:
     #   CRON: '5 * * * *'
     #   ZIP_ENABLE: 'TRUE'
     #   ZIP_PASSWORD: 'WHEREISMYPASSWORD?'
+    #   BACKUP_FILE_DATE_SUFFIX: ''
     #   BACKUP_KEEP_DAYS: 0
     #   MAIL_SMTP_ENABLE: 'FALSE'
     #   MAIL_SMTP_VARIABLES: ''

scripts/backup.sh

@@ -2,7 +2,7 @@
 
 . /app/includes.sh
 
-NOW=$(date +"%Y%m%d-%H%M%S%Z")
+NOW=$(date +"${BACKUP_FILE_DATE_FORMAT}")
 # backup bitwarden_rs database file
 BACKUP_FILE_DB="${BACKUP_DIR}/db.${NOW}.sqlite3"
 # backup bitwarden_rs config file

scripts/includes.sh

@@ -125,6 +125,9 @@ function init_env() {
         ZIP_PASSWORD="WHEREISMYPASSWORD?"
     fi
 
+    # BACKUP_FILE_DATE_FORMAT
+    BACKUP_FILE_DATE_FORMAT="%Y%m%d${BACKUP_FILE_DATE_SUFFIX}"
+
     # BACKUP_KEEP_DAYS
     local BACKUP_KEEP_DAYS_DEFAULT="0"
     if [[ -z "${BACKUP_KEEP_DAYS}" ]]; then
@@ -169,6 +172,7 @@ function init_env() {
     color yellow "RCLONE_REMOTE: ${RCLONE_REMOTE}"
     color yellow "ZIP_ENABLE: ${ZIP_ENABLE}"
     color yellow "ZIP_PASSWORD: ${#ZIP_PASSWORD} Chars"
+    color yellow "BACKUP_FILE_DATE_FORMAT: ${BACKUP_FILE_DATE_FORMAT}"
     color yellow "BACKUP_KEEP_DAYS: ${BACKUP_KEEP_DAYS}"
     color yellow "MAIL_SMTP_ENABLE: ${MAIL_SMTP_ENABLE}"
     if [[ "${MAIL_SMTP_ENABLE}" == "TRUE" ]]; then