From 9b80dbcc5facf277437404fa38f51fc301d388e1 Mon Sep 17 00:00:00 2001
From: wisnioskis <113554994+wisnioskis@users.noreply.github.com>
Date: Tue, 2 Apr 2024 00:51:59 -0400
Subject: [PATCH] Add homepagehelper.sh

Quick script to install, update, and remove the homepage docker-compose container.
---
 homepagehelper.sh | 155 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 homepagehelper.sh

diff --git a/homepagehelper.sh b/homepagehelper.sh
new file mode 100644
index 000000000..a09a96318
--- /dev/null
+++ b/homepagehelper.sh
@@ -0,0 +1,155 @@
+#!/bin/bash
+
+# Created by Stanley Wisnioski -- wisnioskis | l3pr.org & hckr.fi
+
+# Function to check if Docker is installed and up to date
+check_docker() {
+    echo "Checking for docker installation..."
+    if ! command -v docker &> /dev/null; then
+        echo "Docker is not installed"
+        return 1
+    fi
+
+    if apt list --upgradeable 2>/dev/null | grep -q "docker"; then
+        echo "Docker is installed but not up to date"
+        return 1
+    else
+        echo "Docker is already installed and up to date"
+        return 0
+    fi
+}
+
+# Function to check if Docker Compose is installed and up to date
+check_docker_compose() {
+    echo "Checking for docker-compose installation..."
+    if ! command -v docker-compose &> /dev/null; then
+        echo "Docker Compose is not installed"
+        return 1
+    fi
+
+    if apt list --upgradeable 2>/dev/null | grep -q "docker-compose"; then
+        echo "Docker-compose is installed but not up to date"
+        return 1
+    else
+        echo "Docker-compose is already installed and up to date"
+        return 0
+    fi
+}
+
+# Check if the script is run as root
+if [[ $EUID -ne 0 ]]; then
+    echo "This script must be run as root. Please rerun with sudo ./homepagehelper.sh <install | remove | update>"
+    exit 1
+fi
+
+# Function to install Docker and Docker Compose
+install_dependencies() {
+    echo "Updating system"
+    apt update && apt upgrade -y && apt autoremove -y
+    echo "Installing docker and docker-compose..."
+    apt install -y docker docker-compose
+}
+
+# Function to create docker-compose.yml file
+create_docker_compose_file() {
+    echo "Creating docker-compose.yml file..."
+cat > docker-compose.yml <<EOF
+version: "3.3"
+services:
+  homepage:
+    image: ghcr.io/gethomepage/homepage:latest
+    container_name: homepage
+    ports:
+      - 3000:3000
+    volumes:
+      - /Homepage/app/config:/app/config # Make sure your local config directory exists
+      - /var/run/docker.sock:/var/run/docker.sock
+EOF
+}
+
+# Function to set ownership for local config directory
+set_config_directory_ownership() {
+    echo "Setting ownership for local config directory..."
+    # Ensure that the local directory exists
+    mkdir -p /Homepage/app/config
+}
+
+# Function to update Docker container
+update_container() {
+    echo "Updating Docker container..."
+    # Stop the running container
+    docker container stop homepage
+
+    # Run docker image list and get the image ID for "homepage"
+    image_id=$(docker image ls | grep "homepage" | awk '{print $3}')
+
+    # Check if the image ID is found
+    if [ -z "$image_id" ]; then
+        echo "Image 'homepage' not found"
+        exit 1
+    fi
+
+    # Remove the image
+    docker image rm "$image_id"
+
+    # Start docker-compose
+    docker-compose up -d
+}
+
+# Function to remove all traces of the application
+remove_application() {
+    echo "Are you sure you want to do this? This action is DESTRUCTIVE and IRREVERSIBLE!   (y/n):"
+    read -r choice
+    case "$choice" in
+        y|Y)
+            echo "Removing all traces of the homepage application..."
+            # Stop the container
+            docker container stop homepage
+            # Remove the container
+            docker container rm homepage
+            # Remove the docker-compose.yml file
+            rm -f docker-compose.yml
+            # Run docker image list and get the image ID for "homepage"
+            image_id=$(docker image ls | grep "homepage" | awk '{print $3}')
+            # Check if the image ID is found
+            if [ -n "$image_id" ]; then
+                # Remove the image
+                docker image rm "$image_id"
+            fi
+            # Remove the config directory
+            rm -rf /Homepage
+            ;;
+        n|N)
+            echo "Exiting removal process."
+            exit 0
+            ;;
+        *)
+            echo "Invalid choice. Exiting."
+            exit 1
+            ;;
+    esac
+}
+
+# Main script logic
+if [ "$1" == "install" ]; then
+    if ! check_docker || ! check_docker_compose; then
+        install_dependencies
+    fi
+    create_docker_compose_file
+    set_config_directory_ownership
+    docker-compose up -d
+    echo "Installation completed successfully."
+elif [ "$1" == "update" ]; then
+    if ! check_docker || ! check_docker_compose; then
+        echo "Docker or Docker Compose is not installed or not up to date."
+        exit 1
+    fi
+    update_container
+    echo "Update completed successfully."
+elif [ "$1" == "remove" ]; then
+    remove_application
+    echo "Removal completed successfully."
+else
+    echo "Usage: $0 [install|update|remove]"
+    exit 1
+fi