create installation

install.sh

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+#!/bin/bash
+
+# Dynamically determine the project directory
+PROJECT_DIR=$(dirname "$(realpath "$0")")
+
+echo "Setting up the project in $PROJECT_DIR..."
+
+# Step 1: Create a virtual environment
+if [ ! -d "$PROJECT_DIR/venv" ]; then
+    echo "Creating a virtual environment..."
+    python3 -m venv "$PROJECT_DIR/venv"
+else
+    echo "Virtual environment already exists."
+fi
+
+# Step 2: Activate the virtual environment
+echo "Activating the virtual environment..."
+source "$PROJECT_DIR/venv/bin/activate"
+
+# Step 3: Install dependencies
+echo "Installing dependencies..."
+pip install --upgrade pip
+pip install -r "$PROJECT_DIR/requirements.txt"
+
+# Ensure Gunicorn is installed
+if ! "$PROJECT_DIR/venv/bin/gunicorn" --version &>/dev/null; then
+    echo "Installing Gunicorn..."
+    pip install gunicorn
+else
+    echo "Gunicorn is already installed."
+fi
+
+
+# Step 4: Create a systemd service
+SERVICE_FILE="/etc/systemd/system/gogmilestone.service"
+if [ ! -f "$SERVICE_FILE" ]; then
+    echo "Creating systemd service..."
+    sudo bash -c "cat > $SERVICE_FILE" <<EOL
+[Unit]
+Description=Gunicorn instance to serve gogmilestone
+After=network.target
+
+[Service]
+User=$USER
+Group=www-data
+WorkingDirectory=$PROJECT_DIR
+Environment="PATH=$PROJECT_DIR/venv/bin"
+ExecStart=$PROJECT_DIR/venv/bin/gunicorn -w 4 -b 0.0.0.0:4001 gogmilestone2:app
+
+[Install]
+WantedBy=multi-user.target
+EOL
+
+    echo "Reloading systemd daemon..."
+    sudo systemctl daemon-reload
+
+    echo "Enabling gogmilestone service..."
+    sudo systemctl enable gogmilestone
+
+    echo "Starting gogmilestone service..."
+    sudo systemctl start gogmilestone
+
+    echo "Service created and started successfully."
+else
+    echo "Service already exists. Skipping service creation."
+fi
+
+echo "Setup complete. You can now access the application. Visit http://localhost:4001 to see it in action. use systemctl [start/stop] gogmilestone.service to start/stop the service."

requirements.txt

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+flask
+requests
+gunicorn