feat: ✨ Add variables Env for cron feature

scripts/backup.sh

@@ -1,13 +1,11 @@
 #!/bin/bash
 
-printf "\e[0;34m***** RUNNING SCRIPTS backup.sh *****\e[0m\n"
-
 DATE=$(date +"%Y-%m-%d_%H-%M-%S")
 DESTINATION_PATH="/palworld/backups"
 FILE_PATH="${DESTINATION_PATH}/backup_palworld_${DATE}.tar.gz"
 
 if [ ! -f ${FILE_PATH} ]; then
-    printf "\e[0;32m***** CREATING BACKUPS FOLDER *****\e[0m\n"
+    echo "\e[0;32m***** CREATING BACKUPS FOLDER *****\e[0m\n"
     mkdir -p "${DESTINATION_PATH}"
 fi
 
@@ -16,4 +14,11 @@ cd /palworld/Pal/ || exit
 tar -zcf "$FILE_PATH" "Saved/"
 echo "backup created at $FILE_PATH"
 
-find "${DESTINATION_PATH}" -type f -name "backup_palworld_*.tar.gz" -ctime +7 -exec rm -f {} \;
+if [[ -n "${DAYS_TO_KEEP}" && "${DAYS_TO_KEEP}" =~ ^[0-9]+$ ]]; then
+    echo "DAYS_TO_KEEP=${DAYS_TO_KEEP}"
+    find "${DESTINATION_PATH}" -type f -mtime +"${DAYS_TO_KEEP}" -exec rm {} \;
+else
+    echo "DAYS_TO_KEEP is not a valid number."
+fi
+
+

scripts/init.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-printf "\e[0;34m***** RUNNING SCRIPTS init.sh *****\e[0m\n"
-
 if [[ ! "${PUID}" -eq 0 ]] && [[ ! "${PGID}" -eq 0 ]]; then
     printf "\e[0;32m*****EXECUTING USERMOD*****\e[0m\n"
     usermod -o -u "${PUID}" steam

scripts/start.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-printf "\e[0;34m***** RUNNING SCRIPTS start.sh *****\e[0m\n"
-
 STARTCOMMAND="./PalServer.sh"
 
 if [ -n "${PORT}" ]; then
@@ -69,6 +67,21 @@ if [ -n "${RCON_PORT}" ]; then
     sed -i "s/RCONPort=[0-9]*/RCONPort=$RCON_PORT/" /palworld/Pal/Saved/Config/LinuxServer/PalWorldSettings.ini
 fi
 
+if [[ -n "${BACKUP_ENABLED}" ]]; then
+    echo "BACKUP_ENABLED=${BACKUP_ENABLED}"
+
+    if [[ -z "${BACKUP_CRON_EXPRESSION}" ]]; then
+        printf "\e[0;31m***** BACKUP_CRON_EXPRESSION NOT SET *****\e[0m\n"
+        exit 1
+    else
+        echo "BACKUP_CRON_EXPRESSION=${BACKUP_CRON_EXPRESSION}"
+    fi
+
+    echo "${BACKUP_CRON_EXPRESSION} root bash /usr/local/bin/backup" > /etc/cron.d/backups-cron
+    chmod 0644 /etc/cron.d/backups-cron
+    cron /etc/cron.d/backups-cron
+fi
+
 # Configure RCON settings
 cat >~/.rcon-cli.yaml  <<EOL
 host: localhost