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#!/bin/bash
export NVM_DIR="/usr/local/share/nvm"
export NODE_VERSION="lts"
export NVM_VERSION="0.38.0"
USERNAME="node"
updaterc() {
echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
echo -e "$1" >> /etc/bash.bashrc
if [ -f "/etc/zsh/zshrc" ]; then
echo -e "$1" >> /etc/zsh/zshrc
fi
}
# Function to run apt-get if needed
apt_get_update_if_needed()
{
if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
echo "Running apt-get update..."
apt-get update
else
echo "Skipping apt-get update."
fi
}
# Checks if packages are installed and installs them if not
check_packages() {
if ! dpkg -s "$@" > /dev/null 2>&1; then
apt_get_update_if_needed
apt-get -y install --no-install-recommends "$@"
fi
}
# Ensure apt is in non-interactive to avoid prompts
export DEBIAN_FRONTEND=noninteractive
# Install dependencies
check_packages apt-utils \
apt-transport-https \
curl \
ca-certificates \
tar \
gnupg2 \
git \
openssh-client \
gnupg2 \
iproute2 \
procps \
lsof \
htop \
net-tools \
psmisc \
curl \
wget \
rsync \
ca-certificates \
unzip \
zip \
nano \
vim-tiny \
less \
jq \
lsb-release \
apt-transport-https \
dialog \
libc6 \
libgcc1 \
libkrb5-3 \
libgssapi-krb5-2 \
libicu[0-9][0-9] \
liblttng-ust0 \
libstdc++6 \
zlib1g \
locales \
sudo \
ncdu \
man-db \
strace \
manpages \
manpages-dev \
init-system-helpers
# Install yarn
if type yarn > /dev/null 2>&1; then
echo "Yarn already installed."
else
# Import key safely (new method rather than deprecated apt-key approach) and install
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor > /usr/share/keyrings/yarn-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/yarn-archive-keyring.gpg] https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
apt-get update
apt-get -y install --no-install-recommends yarn
fi
# Adjust node version if required
if [ "${NODE_VERSION}" = "none" ]; then
export NODE_VERSION=
elif [ "${NODE_VERSION}" = "lts" ]; then
export NODE_VERSION="lts/*"
fi
# Install the specified node version if NVM directory already exists, then exit
if [ -d "${NVM_DIR}" ]; then
echo "NVM already installed."
if [ "${NODE_VERSION}" != "" ]; then
su ${USERNAME} -c ". $NVM_DIR/nvm.sh && nvm install ${NODE_VERSION} && nvm clear-cache"
fi
exit 0
fi
# Create nvm group, nvm dir, and set sticky bit
if ! cat /etc/group | grep -e "^nvm:" > /dev/null 2>&1; then
groupadd -r nvm
fi
umask 0002
usermod -a -G nvm ${USERNAME}
mkdir -p ${NVM_DIR}
chown :nvm ${NVM_DIR}
chmod g+s ${NVM_DIR}
su $USERNAME -c "$(cat << EOF
set -e
umask 0002
# Do not update profile - we'll do this manually
export PROFILE=/dev/null
curl -so- https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh | bash
source ${NVM_DIR}/nvm.sh
if [ "${NODE_VERSION}" != "" ]; then
nvm alias default ${NODE_VERSION}
fi
nvm clear-cache
EOF
)" 2>&1
# Update rc files
updaterc "$(cat <<EOF
export NVM_DIR="${NVM_DIR}"
[ -s "\$NVM_DIR/nvm.sh" ] && . "\$NVM_DIR/nvm.sh"
[ -s "\$NVM_DIR/bash_completion" ] && . "\$NVM_DIR/bash_completion"
EOF
)"
echo "Done!"
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