Script para adecuar el ambiente de una nvidia jeton nano 2gb

initNvidiaJetsonNano.sh

#!/bin/bash

# Actualizar e instalar dependencias
sudo apt-get update -y
sudo apt-get upgrade -y

# Instalar herramientas de compilación
sudo apt-get install build-essential cmake git pkg-config -y

# Instalar bibliotecas de imágenes y vídeos I/O
sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng-dev -y
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev -y
sudo apt-get install libxvidcore-dev libx264-dev -y

# Instalar GTK para OpenCV GUI
sudo apt-get install libgtk-3-dev -y

# Otras dependencias
sudo apt-get install libatlas-base-dev gfortran -y
sudo apt-get install python3-dev -y

# Instalar pip
sudo apt install python3-pip -y

# Instalar numpy usando pip
pip3 install numpy

# Crear ambiente virtual de Python e instalar ipykernel
python3 -m venv opencv_cuda
source opencv_cuda/bin/activate
pip install ipykernel

# Descargar OpenCV desde GitHub
cd ~
git clone https://github.com/opencv/opencv.git
git clone https://github.com/opencv/opencv_contrib.git

# Crear directorio de compilación
cd ~/opencv
mkdir build
cd build

# Compilar OpenCV con soporte para CUDA
cmake -D CMAKE_BUILD_TYPE=RELEASE \
      -D CMAKE_INSTALL_PREFIX=/usr/local \
      -D INSTALL_PYTHON_EXAMPLES=ON \
      -D INSTALL_C_EXAMPLES=OFF \
      -D OPENCV_ENABLE_NONFREE=ON \
      -D WITH_CUDA=ON \
      -D WITH_CUDNN=ON \
      -D OPENCV_DNN_CUDA=ON \
      -D ENABLE_FAST_MATH=1 \
      -D CUDA_FAST_MATH=1 \
      -D CUDA_ARCH_BIN=7.5 \
      -D WITH_CUBLAS=1 \
      -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
      -D HAVE_opencv_python3=ON \
      -D PYTHON_EXECUTABLE=~/.virtualenvs/opencv_cuda/bin/python \
      -D BUILD_EXAMPLES=ON ..

# Compilar e instalar OpenCV
make -j$(nproc)
sudo make install
sudo ldconfig

# Instalar Jupyter Notebook
pip install notebook

# Crear un archivo de configuración de Jupyter Notebook
jupyter notebook --generate-config

# Solicitar contraseña al usuario
echo "Introduce la contraseña para Jupyter Notebook:"
read -s password
password_hash=$(python -c "from notebook.auth import passwd; print(passwd('$password'))")

# Escribir contraseña y configuración de puerto en el archivo de configuración
echo "c.NotebookApp.password = u'$password_hash'" >> ~/.jupyter/jupyter_notebook_config.py
echo "c.NotebookApp.port = 8888" >> ~/.jupyter/jupyter_notebook_config.py
echo "c.NotebookApp.ip = '0.0.0.0'" >> ~/.jupyter/jupyter_notebook_config.py

# Configuración de Jupyter para inicio automático
echo "[Unit]
Description=Jupyter Notebook

[Service]
Type=simple
PIDFile=/run/jupyter.pid
ExecStart=/home/godie007/.local/bin/jupyter notebook --config=/home/godie007/.jupyter/jupyter_notebook_config.py
User=godie007
Group=godie007
WorkingDirectory=/home/godie007/
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target" | sudo tee /etc/systemd/system/jupyter.service

# Habilitar Jupyter en el inicio del sistema
sudo systemctl enable jupyter

# Iniciar el servicio Jupyter
sudo systemctl start jupyter