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common-debian.sh
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common-debian.sh
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#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
# Syntax: ./common-debian.sh [install zsh flag] [username] [user UID] [user GID] [upgrade packages flag]
INSTALL_ZSH=${1:-"true"}
USERNAME=${2:-"vscode"}
USER_UID=${3:-1000}
USER_GID=${4:-1000}
UPGRADE_PACKAGES=${5:-"true"}
set -e
if [ "$(id -u)" -ne 0 ]; then
echo -e 'Script must be run a root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
exit 1
fi
# Treat a user name of "none" as root
if [ "${USERNAME}" = "none" ] || [ "${USERNAME}" = "root" ]; then
USERNAME=root
USER_UID=0
USER_GID=0
fi
# Load markers to see which steps have already run
MARKER_FILE="/usr/local/etc/vscode-dev-containers/common"
if [ -f "${MARKER_FILE}" ]; then
echo "Marker file found:"
cat "${MARKER_FILE}"
source "${MARKER_FILE}"
fi
# Ensure apt is in non-interactive to avoid prompts
export DEBIAN_FRONTEND=noninteractive
# Function to call apt-get if needed
apt-get-update-if-needed()
{
if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
echo "Running apt-get update..."
apt-get update
else
echo "Skipping apt-get update."
fi
}
# Run install apt-utils to avoid debconf warning then verify presence of other common developer tools and dependencies
if [ "${PACKAGES_ALREADY_INSTALLED}" != "true" ]; then
apt-get-update-if-needed
PACKAGE_LIST="apt-utils \
git \
openssh-client \
less \
iproute2 \
procps \
curl \
wget \
unzip \
nano \
jq \
lsb-release \
ca-certificates \
apt-transport-https \
dialog \
gnupg2 \
libc6 \
libgcc1 \
libgssapi-krb5-2 \
libicu[0-9][0-9] \
liblttng-ust0 \
libstdc++6 \
zlib1g \
locales \
sudo"
# Install libssl1.1 if available
if [[ ! -z $(apt-cache --names-only search ^libssl1.1$) ]]; then
PACKAGE_LIST="${PACKAGE_LIST} libssl1.1"
fi
# Install appropriate version of libssl1.0.x if available
LIBSSL=$(dpkg-query -f '${db:Status-Abbrev}\t${binary:Package}\n' -W 'libssl1\.0\.?' 2>&1 || echo '')
if [ "$(echo "$LIBSSL" | grep -o 'libssl1\.0\.[0-9]:' | uniq | sort | wc -l)" -eq 0 ]; then
if [[ ! -z $(apt-cache --names-only search ^libssl1.0.2$) ]]; then
# Debian 9
PACKAGE_LIST="${PACKAGE_LIST} libssl1.0.2"
elif [[ ! -z $(apt-cache --names-only search ^libssl1.0.0$) ]]; then
# Ubuntu 18.04, 16.04, earlier
PACKAGE_LIST="${PACKAGE_LIST} libssl1.0.0"
fi
fi
echo "Packages to verify are installed: ${PACKAGE_LIST}"
apt-get -y install --no-install-recommends ${PACKAGE_LIST} 2> >( grep -v 'debconf: delaying package configuration, since apt-utils is not installed' >&2 )
PACKAGES_ALREADY_INSTALLED="true"
fi
# Get to latest versions of all packages
if [ "${UPGRADE_PACKAGES}" = "true" ]; then
apt-get-update-if-needed
apt-get -y upgrade --no-install-recommends
apt-get autoremove -y
fi
# Ensure at least the en_US.UTF-8 UTF-8 locale is available.
# Common need for both applications and things like the agnoster ZSH theme.
if [ "${LOCALE_ALREADY_SET}" != "true" ]; then
echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
locale-gen
LOCALE_ALREADY_SET="true"
fi
# Create or update a non-root user to match UID/GID - see https://aka.ms/vscode-remote/containers/non-root-user.
if id -u $USERNAME > /dev/null 2>&1; then
# User exists, update if needed
if [ "$USER_GID" != "$(id -G $USERNAME)" ]; then
groupmod --gid $USER_GID $USERNAME
usermod --gid $USER_GID $USERNAME
fi
if [ "$USER_UID" != "$(id -u $USERNAME)" ]; then
usermod --uid $USER_UID $USERNAME
fi
else
# Create user
groupadd --gid $USER_GID $USERNAME
useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME
fi
# Add add sudo support for non-root user
if [ "${EXISTING_NON_ROOT_USER}" != "${USERNAME}" ]; then
echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME
chmod 0440 /etc/sudoers.d/$USERNAME
EXISTING_NON_ROOT_USER="${USERNAME}"
fi
# Ensure ~/.local/bin is in the PATH for root and non-root users for bash. (zsh is later)
if [ "${DOT_LOCAL_ALREADY_ADDED}" != "true" ]; then
echo "export PATH=\$PATH:\$HOME/.local/bin" | tee -a /root/.bashrc >> /home/$USERNAME/.bashrc
chown $USER_UID:$USER_GID /home/$USERNAME/.bashrc
DOT_LOCAL_ALREADY_ADDED="true"
fi
# Optionally install and configure zsh
if [ "${INSTALL_ZSH}" = "true" ] && [ ! -d "/root/.oh-my-zsh" ] && [ "${ZSH_ALREADY_INSTALLED}" != "true" ]; then
apt-get-update-if-needed
apt-get install -y zsh
curl -fsSLo- https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh | bash 2>&1
echo "export PATH=\$PATH:\$HOME/.local/bin" >> /root/.zshrc
if [ "${USERNAME}" != "root" ]; then
cp -fR /root/.oh-my-zsh /home/$USERNAME
cp -f /root/.zshrc /home/$USERNAME
sed -i -e "s/\/root\/.oh-my-zsh/\/home\/$USERNAME\/.oh-my-zsh/g" /home/$USERNAME/.zshrc
chown -R $USER_UID:$USER_GID /home/$USERNAME/.oh-my-zsh /home/$USERNAME/.zshrc
fi
ZSH_ALREADY_INSTALLED="true"
fi
# Write marker file
mkdir -p "$(dirname "${MARKER_FILE}")"
echo -e "\
PACKAGES_ALREADY_INSTALLED=${PACKAGES_ALREADY_INSTALLED}\n\
LOCALE_ALREADY_SET=${LOCALE_ALREADY_SET}\n\
EXISTING_NON_ROOT_USER=${EXISTING_NON_ROOT_USER}\n\
DOT_LOCAL_ALREADY_ADDED=${DOT_LOCAL_ALREADY_ADDED}\n\
ZSH_ALREADY_INSTALLED=${ZSH_ALREADY_INSTALLED}" > "${MARKER_FILE}"