開発用EC2インスタンスのユーザーデータ

ubuntu24.04を使うときのユーザデータを作りました。
開発に必要なものは一通りいれてあります。

#!/bin/bash
set -euxo pipefail
export DEBIAN_FRONTEND=noninteractive

# ---- base packages ----
apt-get update
apt-get install -y \
  ca-certificates curl gnupg unzip \
  bash-completion git postgresql-client tree \
  python3-venv

# ---- Docker (official repo) ----
install -m 0755 -d /etc/apt/keyrings
if [ ! -f /etc/apt/keyrings/docker.gpg ]; then
  curl -fsSL https://download.docker.com/linux/ubuntu/gpg \
    | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
  chmod a+r /etc/apt/keyrings/docker.gpg
fi
source /etc/os-release  # => VERSION_CODENAME=noble (24.04)
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
https://download.docker.com/linux/ubuntu ${VERSION_CODENAME} stable" \
  > /etc/apt/sources.list.d/docker.list

apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
systemctl enable --now docker
usermod -aG docker ubuntu || true

# ---- Node.js (LTSを明示：必要なら NODE_MAJOR=20 などで上書き可) ----
NODE_MAJOR="${NODE_MAJOR:-22}"
curl -fsSL "https://deb.nodesource.com/setup_${NODE_MAJOR}.x" | bash -
apt-get install -y nodejs

# ---- AWS CLI v2（アーキ自動判定）----
ARCH="$(uname -m)"
if [ "$ARCH" = "x86_64" ]; then
  AWSCLI_PKG="awscli-exe-linux-x86_64.zip"
elif [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
  AWSCLI_PKG="awscli-exe-linux-aarch64.zip"
else
  echo "Unsupported arch: $ARCH" >&2
  exit 1
fi
pushd /tmp
curl -fsSLO "https://awscli.amazonaws.com/${AWSCLI_PKG}"
unzip -q "${AWSCLI_PKG}"
./aws/install
popd
rm -rf "/tmp/${AWSCLI_PKG}" /tmp/aws

# ---- AWS CDK（v2を明示）----
npm install -g aws-cdk@2

# ---- uv（python パッケージ/環境管理; ubuntuユーザに導入）----
sudo -u ubuntu bash -lc 'command -v uv >/dev/null 2>&1 || (curl -LsSf https://astral.sh/uv/install.sh | sh)'

# PATH に ~/.local/bin を通す（uv の配置先）
grep -q 'export PATH=\$HOME/.local/bin:\$PATH' /home/ubuntu/.bashrc || \
  echo 'export PATH=$HOME/.local/bin:$PATH' >> /home/ubuntu/.bashrc

# ---- AWS CLI 補完（任意）----
grep -q 'aws_completer' /home/ubuntu/.bashrc || \
  echo "complete -C '/usr/local/bin/aws_completer' aws" >> /home/ubuntu/.bashrc