server-scripts/docker-updater.sh

#!/bin/bash

NC='\033[0m'
LIGHT_GREEN='\033[1;32m'
LIGHT_BLUE='\033[1;34m'
LIGHT_GREEN='\033[1;32m'
LIGHT_GREY='\033[0;37m'

### AUTO-UPDATER ###
FILE_NAME="docker-updater.sh"
SERVER_FILE="https://git.ivanch.me/ivanch/server-scripts/raw/branch/main/$FILE_NAME"
SERVER_OK=1

# Check if the server file exists
curl -s --head $SERVER_FILE | head -n 1 | grep -E "HTTP/[12] [23].." > /dev/null

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

if [ $SERVER_OK -eq 1 ]; then
    echo -e "${LIGHT_BLUE}[i] Running auto-update"

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

    if [ "$LOCAL_SHA256" != "$SERVER_SHA256" ]; then
        echo -e "${LIGHT_GREY}[i] Updating $FILE_NAME${NC}"

        curl -s -o $FILE_NAME $SERVER_FILE
        chmod +x $FILE_NAME
        echo -e "${LIGHT_GREEN}[i] $FILE_NAME updated.${NC}"

        echo -e "${LIGHT_BLUE}[i] Running updated $FILE_NAME...${NC}"
        ./$FILE_NAME
        exit 0
    else
        echo -e "${LIGHT_GREEN}[i] $FILE_NAME is already up to date.${NC}"
    fi
fi

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

# Navigate to docker folder
DOCKER_FOLDER=/root/docker

if [ -d "$DOCKER_FOLDER" ]; then
    cd $DOCKER_FOLDER
else
    echo -e "${LIGHT_GREY}[i] Docker folder not found.${NC}"
    exit 1
fi

# Navigate on each folder and run docker-compose stop, pull and up -d

for folder in */; do
    cd $folder

    DOCKER_RUNNING=$(docker-compose ps -q)

    if [ -n "$DOCKER_RUNNING" ]; then
        echo -e "${LIGHT_BLUE}[$folder] Stopping Docker containers"
        docker-compose down > /dev/null
    else
        echo -e "${LIGHT_BLUE}[$folder] No Docker containers running"
    fi

    echo -e "${LIGHT_BLUE}[$folder] Updating images"
    docker-compose pull > /dev/null

    if [ -n "$DOCKER_RUNNING" ]; then
        echo -e "${LIGHT_BLUE}[$folder] Starting Docker containers"
        docker-compose up -d > /dev/null
    fi

    echo -e "${LIGHT_GREEN}[$folder] Updated!"

    cd ..
done

# Run Docker image prune

echo -e "${LIGHT_BLUE}Running Docker image prune..."
docker image prune -af

echo -e "${LIGHT_GREEN} All done!"