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#!/bin/sh
set -e
# InAccel for Linux installation script.
#
# This script is intended as a convenient way to configure inaccel's package
# repositories and to install InAccel, This script is not recommended for
# production environments. Before running this script, make yourself familiar
# with potential risks and limitations, and refer to the installation manual
# at https://docs.inaccel.com/install/ for alternative installation methods.
#
# The script:
#
# - Requires `root` or `sudo` privileges to run.
# - Attempts to detect your Linux distribution and version and configure your
# package management system for you.
# - Doesn't allow you to customize most installation parameters.
# - Installs dependencies and recommendations without asking for confirmation.
# - Installs the latest stable release of InAccel, InAccel CLI, InAccel Docker,
# and InAccel FPGA. When using this script to provision a machine, this may
# result in unexpected major version upgrades of these packages. Always test
# upgrades in a test environment before deploying to your production systems.
# - Isn't designed to upgrade an existing InAccel installation. When using the
# script to update an existing installation, dependencies may not be updated
# to the expected version, resulting in outdated versions.
#
# Usage
# ==============================================================================
#
# To install the latest stable versions of InAccel, InAccel CLI, InAccel Docker,
# InAccel FPGA, and their dependencies:
#
# 1. download the script
#
# $ curl -fsSL https://setup.inaccel.com/repository -o setup-inaccel.sh
#
# 2. verify the script's content
#
# $ cat setup-inaccel.sh
#
# 3. run the script either as root, or using sudo to perform the installation.
#
# $ sudo sh setup-inaccel.sh install
#
# ==============================================================================
DEFAULT_DOWNLOAD_URL="https://dl.cloudsmith.io/public/inaccel/stable"
if [ -z "$DOWNLOAD_URL" ]; then
DOWNLOAD_URL=$DEFAULT_DOWNLOAD_URL
fi
DEFAULT_SETUP_URL="https://setup.inaccel.com"
if [ -z "$SETUP_URL" ]; then
SETUP_URL="$DEFAULT_SETUP_URL"
fi
install=${install:-}
while [ $# -gt 0 ]; do
case "$1" in
install)
install=1
;;
*)
echo "Illegal option $1"
;;
esac
shift $(( $# > 0 ? 1 : 0 ))
done
command_exists() {
command -v "$@" > /dev/null 2>&1
}
is_install() {
if [ -z "$install" ]; then
return 1
else
return 0
fi
}
get_distribution() {
lsb_dist=""
# Every system that we officially support has /etc/os-release
if [ -r /etc/os-release ]; then
lsb_dist="$(. /etc/os-release && echo "$ID")"
fi
# Returning an empty string here should be alright since the
# case statements don't act unless you provide an actual value
echo "$lsb_dist"
}
# Check if this is a forked Linux distro
check_forked() {
# Check for lsb_release command existence, it usually exists in forked distros
if command_exists lsb_release; then
# Check if the `-u` option is supported
set +e
lsb_release -a -u > /dev/null 2>&1
lsb_release_exit_code=$?
set -e
# Check if the command has exited successfully, it means we're in a forked distro
if [ "$lsb_release_exit_code" = "0" ]; then
# Print info about current distro
cat <<-EOF
You're using '$lsb_dist' version '$dist_version'.
EOF
# Get the upstream release info
lsb_dist=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'id' | cut -d ':' -f 2 | tr -d '[:space:]')
dist_version=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'codename' | cut -d ':' -f 2 | tr -d '[:space:]')
# Print info about upstream distro
cat <<-EOF
Upstream release is '$lsb_dist' version '$dist_version'.
EOF
else
if [ -r /etc/debian_version ] && [ "$lsb_dist" != "ubuntu" ]; then
# We're Debian and don't even know it!
lsb_dist=debian
dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
case "$dist_version" in
12)
dist_version="bookworm"
;;
11)
dist_version="bullseye"
;;
10)
dist_version="buster"
;;
9)
dist_version="stretch"
;;
8)
dist_version="jessie"
;;
esac
fi
fi
fi
}
do_setup() {
echo "# Executing InAccel repository setup script"
user="$(id -un 2>/dev/null || true)"
sh_c='sh -c'
if [ "$user" != 'root' ]; then
if command_exists sudo; then
sh_c='sudo -E sh -c'
elif command_exists su; then
sh_c='su -c'
else
cat >&2 <<-'EOF'
Error: this installer needs the ability to run commands as root.
We are unable to find either "sudo" or "su" available to make this happen.
EOF
exit 1
fi
fi
# perform some very rudimentary platform detection
lsb_dist=$( get_distribution )
lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"
case "$lsb_dist" in
debian)
dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
case "$dist_version" in
12)
dist_version="bookworm"
;;
11)
dist_version="bullseye"
;;
10)
dist_version="buster"
;;
9)
dist_version="stretch"
;;
8)
dist_version="jessie"
;;
esac
;;
ubuntu)
if command_exists lsb_release; then
dist_version="$(lsb_release --codename | cut -f2)"
fi
if [ -z "$dist_version" ] && [ -r /etc/lsb-release ]; then
dist_version="$(. /etc/lsb-release && echo "$DISTRIB_CODENAME")"
fi
;;
esac
# Check if this is a forked Linux distro
check_forked
# Run setup for each distro accordingly
case "$lsb_dist" in
debian|ubuntu)
pre_reqs="apt-transport-https ca-certificates curl"
apt_repo="deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/inaccel.asc] $DOWNLOAD_URL/deb/$lsb_dist $dist_version main"
(
set -x
$sh_c 'apt-get update -qq >/dev/null'
$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null"
$sh_c 'install -m 0755 -d /etc/apt/keyrings'
$sh_c "curl -fsSL \"$SETUP_URL/gpg\" -o /etc/apt/keyrings/inaccel.asc"
$sh_c "chmod a+r /etc/apt/keyrings/inaccel.asc"
$sh_c "echo \"$apt_repo\" > /etc/apt/sources.list.d/inaccel.list"
$sh_c 'apt-get update -qq >/dev/null'
)
(
if is_install; then
set -x
$sh_c 'DEBIAN_FRONTEND=noninteractive apt-get install -y -qq inaccel inaccel-cli inaccel-docker inaccel-fpga >/dev/null'
fi
)
exit 0
;;
amzn|centos|fedora|rhel)
if command_exists dnf; then
pkg_manager="dnf"
pkg_manager_flags="--best"
config_manager="dnf config-manager"
pre_reqs="dnf-plugins-core"
else
pkg_manager="yum"
pkg_manager_flags=""
config_manager="yum-config-manager"
pre_reqs="yum-utils"
fi
repo_file_url="$SETUP_URL/inaccel.repo"
(
set -x
$sh_c "$pkg_manager $pkg_manager_flags install -y -q $pre_reqs"
$sh_c "$config_manager --add-repo $repo_file_url"
$sh_c "$pkg_manager makecache"
)
(
if is_install; then
set -x
$sh_c "$pkg_manager $pkg_manager_flags install -y -q inaccel inaccel-cli inaccel-docker inaccel-fpga"
fi
)
exit 0
;;
*)
echo
echo "ERROR: Unsupported distribution '$lsb_dist'"
echo
exit 1
;;
esac
exit 1
}
# wrapped up in a function so that we have some protection against only getting
# half the file during "curl | sh"
do_setup