Install ROS2 Jazzy

ros2.sh

#!/usr/bin/env bash

set -e  # Exit on error

echo "=== ROS 2 Jazzy Installation Script ==="

# --- 1. Validate OS ---
if ! grep -q "24.04" /etc/os-release; then
    echo "ERROR: This script is intended for Ubuntu 24.04 (Noble)."
    exit 1
fi

# --- 2. Locale setup ---
echo "[1/6] Setting locale..."
sudo apt update
sudo apt install -y locales
sudo locale-gen en_US en_US.UTF-8
sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
export LANG=en_US.UTF-8

# --- 3. Enable repositories ---
echo "[2/6] Enabling Universe repository..."
sudo apt install -y software-properties-common
sudo add-apt-repository universe -y

# --- 4. Add ROS 2 apt repository ---
echo "[3/6] Adding ROS 2 repository..."
sudo apt update
sudo apt install -y curl

ROS_APT_SOURCE_VERSION=$(curl -s https://api.github.com/repos/ros-infrastructure/ros-apt-source/releases/latest \
    | grep -F "tag_name" | awk -F'"' '{print $4}')

curl -L -o /tmp/ros2-apt-source.deb \
    "https://github.com/ros-infrastructure/ros-apt-source/releases/download/${ROS_APT_SOURCE_VERSION}/ros2-apt-source_${ROS_APT_SOURCE_VERSION}.$(. /etc/os-release && echo ${UBUNTU_CODENAME})_all.deb"

sudo dpkg -i /tmp/ros2-apt-source.deb

# --- 5. Install ROS 2 ---
echo "[4/6] Installing ROS 2 Jazzy Desktop..."
sudo apt update
sudo apt install -y ros-jazzy-desktop

# Optional dev tools
echo "[Optional] Installing development tools..."
sudo apt install -y ros-dev-tools

# --- 6. Environment setup ---
echo "[5/6] Configuring environment..."
if ! grep -q "source /opt/ros/jazzy/setup.bash" ~/.bashrc; then
    echo "source /opt/ros/jazzy/setup.bash" >> ~/.bashrc
fi

source /opt/ros/jazzy/setup.bash

# --- 7. rosdep setup ---
echo "[6/6] Initializing rosdep..."
sudo apt install -y python3-rosdep
sudo rosdep init || true
rosdep update

# --- Verification ---
echo "=== Installation Complete ==="
echo "ROS_DISTRO: $ROS_DISTRO"
echo "Run 'printenv ROS_DISTRO' to verify (should be 'jazzy')"