#!/bin/bash #------------------------------------------------------------------------------------------------------------- # Copyright (c) Microsoft Corporation. All rights reserved. # Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information. #------------------------------------------------------------------------------------------------------------- # # Docs: https://github.com/devcontainers/features/tree/main/src/dotnet # Maintainer: The VS Code and Codespaces Teams DOTNET_VERSION="${VERSION:-"latest"}" DOTNET_ADDITIONAL_VERSIONS="${ADDITIONALVERSIONS:-""}" DOTNET_RUNTIME_ONLY="${RUNTIMEONLY:-"false"}" DOTNET_INSTALL_SCRIPT_URL='https://dot.net/v1/dotnet-install.sh' DOTNET_INSTALL_SCRIPT='/tmp/dotnet-install.sh' DOTNET_INSTALL_DIR='/usr/local/dotnet/current' set -e apt_get_update() { if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then echo "Running apt-get update..." apt-get update -y fi } # Checks if packages are installed and installs them if not check_packages() { if ! dpkg -s "$@" > /dev/null 2>&1; then apt_get_update apt-get -y install --no-install-recommends "$@" fi } # Installs a version of .NET using the DOTNET_INSTALLER_SCRIPT # The version must be 'latest', use the form 'X', or use the form 'X.Y.Z' install_version() { local version="$1" local channel="LTS" local runtime_arg="" echo "Installing version '$version'..." # If version is just a major value (form 'X'), assume it is a channel if [[ "$version" =~ ^[0-9]+$ ]]; then channel="$version.0" version="latest" fi # Make sure the version is formatted correctly (form 'X' is handled before this) if ! [[ "$version" = "latest" || "$version" =~ ^[0-9]+.[0-9]+.[0-9]+$ ]]; then echo "Invalid version '$version': version must be 'latest' or use the form 'X.Y.Z'" return 1 fi if [ "$DOTNET_RUNTIME_ONLY" = 'true' ]; then echo "Installing runtime only..." runtime_arg='--runtime dotnet' fi "$DOTNET_INSTALL_SCRIPT" \ --install-dir "$DOTNET_INSTALL_DIR" \ --version "$version" \ --channel "$channel" \ $runtime_arg } if [ "$(id -u)" -ne 0 ]; then echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.' exit 1 fi # icu-devtools includes dependencies for .NET check_packages wget ca-certificates icu-devtools wget -O "$DOTNET_INSTALL_SCRIPT" "$DOTNET_INSTALL_SCRIPT_URL" chmod +x "$DOTNET_INSTALL_SCRIPT" # Install primary version install_version "$DOTNET_VERSION" # Install additional versions if [ -n "$DOTNET_ADDITIONAL_VERSIONS" ]; then OLD_IFS=$IFS IFS="," read -a additional_versions <<< "$DOTNET_ADDITIONAL_VERSIONS" for version in "${additional_versions[@]}"; do # Trim whitespace from version version="$(echo -e "$version" | tr -d '[:space:]')" install_version "$version" done IFS=$OLD_IFS fi rm "$DOTNET_INSTALL_SCRIPT" echo "Done!"