server-scripts/clean.sh

#!/bin/bash

### AUTO-UPDATER ###
# Variables
SERVER_FILE="https://git.ivanch.me/ivanch/server-scripts/raw/branch/main/clean.sh"
SERVER_OK=1

# Check if the server file exists
curl -s --head $SERVER_FILE | head -n 1 | grep "HTTP/1.[01] [23].." > /dev/null

if [ $? -ne 0 ]; then
    echo "Error: $SERVER_FILE not found." >&2
    SERVER_OK=0
fi

if [ $SERVER_OK -eq 1 ]; then
    echo "Running auto-update..."

    # Compare the local and server files sha256sum to check if an update is needed
    LOCAL_SHA256=$(sha256sum clean.sh | awk '{print $1}')
    SERVER_SHA256=$(curl -s $SERVER_FILE | sha256sum | awk '{print $1}')

    if [ "$LOCAL_SHA256" != "$SERVER_SHA256" ]; then
        echo "Updating clean.sh..."
        curl -s -o clean.sh $SERVER_FILE
        echo "clean.sh updated."

        chmod +x clean.sh
        echo "Permissions set up."

        echo "Running updated clean.sh..."
        ./clean.sh
        exit 0
    else
        echo "clean.sh is up to date.."
    fi
fi

####################

# Run Docker system prune
echo "Running Docker system prune..."
docker image prune -af
docker system prune -af

# Clean APK cache from Alpine or apt for Debian
if [ -x "$(command -v apk)" ]; then
    echo "Cleaning APK cache..."
    rm -rf /var/cache/apk/*
    apk cache clean
    apk update
fi

if [ -x "$(command -v apt)" ]; then
    echo "Cleaning apt cache..."
    apt-get clean
    apt-get autoclean
    apt-get update
fi

# Clean system caches
echo "Cleaning system caches..."
rm -rf /var/cache/*
rm -rf /tmp/*

# General system maintenance
echo "Performing general system maintenance..."
sync; echo 3 > /proc/sys/vm/drop_caches

# Remove old logs
echo "Removing old logs..."
find /var/log -type f -name "*.log" -mtime +30 -delete

echo "Maintenance completed."