#!/bin/sh
# GNU Guix --- Functional package management for GNU
# Copyright © 2017 sharlatan <sharlatanus@gmail.com>
# Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
# Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
# Copyright © 2019–2020, 2022 Tobias Geerinckx-Rice <me@tobias.gr>
# Copyright © 2020 Morgan Smith <Morgan.J.Smith@outlook.com>
# Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
# Copyright © 2020 Daniel Brooks <db48x@db48x.net>
# Copyright © 2021 Jakub Kądziołka <kuba@kadziolka.net>
# Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
# Copyright © 2021, 2022, 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
# Copyright © 2022 Prafulla Giri <prafulla.giri@protonmail.com>
# Copyright © 2023 Andrew Tropin <andrew@trop.in>
# Copyright © 2020 David A. Redick <david.a.redick@gmail.com>
# Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
# Copyright © 2024 Tomas Volf <~@wolfsden.cz>
# Copyright © 2024 Richard Sent <richard@freakingpenguin.com>
#
# This file is part of GNU Guix.
#
# GNU Guix is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
# We require Bash but for portability we'd rather not use /bin/bash or
# /usr/bin/env in the shebang, hence this hack.
# Environment variables
#
# GUIX_BINARY_FILE_NAME
#
# Can be used to override the automatic download mechanism and point
# to a local Guix binary archive filename like
# "/tmp/guix-binary-1.4.0rc2.armhf-linux.tar.xz"
#
# GUIX_ALLOW_OVERWRITE
#
# Instead of aborting to avoid overwriting a previous installations,
# allow copying over /var/guix or /gnu. This can be useful when the
# installation required the user to extract Guix packs under /gnu to
# satisfy its dependencies.
if [ "x$BASH_VERSION" = "x" ]
then
exec bash "$0" "$@"
fi
set -eo pipefail
[ "$UID" -eq 0 ] || { echo "This script must be run as root."; exit 1; }
REQUIRE=(
"dirname"
"readlink"
"wget"
"gpg"
"grep"
"which"
"sed"
"sort"
"getent"
"mktemp"
"rm"
"chmod"
"uname"
"groupadd"
"groupdel"
"useradd"
"userdel"
"tail"
"tr"
"xz"
)
# Add variables using form FOO_INIT_REQUIRE when init system FOO dependencies
# should be checked.
SYSV_INIT_REQUIRE=(
"daemonize"
)
PAS=$'[ \033[32;1mPASS\033[0m ] '
ERR=$'[ \033[31;1mFAIL\033[0m ] '
WAR=$'[ \033[33;1mWARN\033[0m ] '
INF="[ INFO ] "
DEBUG=0
GNU_URL="https://ftp.gnu.org/gnu/guix/"
#GNU_URL="https://alpha.gnu.org/gnu/guix/"
# The following associative array holds set of GPG keys used to sign the
# releases, keyed by their corresponding Savannah user ID.
declare -A GPG_SIGNING_KEYS
GPG_SIGNING_KEYS[15145]=3CE464558A84FDC69DB40CFB090B11993D9AEBB5 # ludo
GPG_SIGNING_KEYS[127547]=27D586A4F8900854329FF09F1260E46482E63562 # maxim
# ------------------------------------------------------------------------------
#+UTILITIES
_err()
{ # All errors go to stderr.
printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
}
_msg()
{ # Default message to stdout.
printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
}
_debug()
{
if [ "${DEBUG}" = '1' ]; then
printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
fi
}
die()
{
_err "${ERR}$*"
exit 1
}
# Return true if user answered yes, false otherwise. The prompt is
# yes-biased, that is, when the user simply enter newline, it is equivalent to
# answering "yes".
# $1: The prompt question.
prompt_yes_no() {
local -l yn
read -rp "$1 [Y/n]" yn
[[ ! $yn || $yn = y || $yn = yes ]] || return 1
}
chk_require()
{ # Check that every required command is available.
declare -a warn
local c
_debug "--- [ ${FUNCNAME[0]} ] ---"
for c in "$@"; do
command -v "$c" &>/dev/null || warn+=("$c")
done
[ "${#warn}" -ne 0 ] && die "Missing commands: ${warn[*]}."
_msg "${PAS}verification of required commands completed"
}
add_init_sys_require()
{ # Add the elements of FOO_INIT_SYS to REQUIRE
local init_require="${INIT_SYS}_REQUIRE[@]"
if [[ ! -z "$init_require" ]]; then
# Have to add piecemeal because ${!foo[@]} performs direct array key
# expansion, not indirect plain array expansion.
for r in "${!init_require}"; do
REQUIRE+=("$r")
done
fi
}
chk_gpg_keyring()
{ # Check whether the Guix release signing public key is present.
_debug "--- [ ${FUNCNAME[0]} ] ---"
local user_id
local gpg_key_id
local exit_flag
for user_id in "${!GPG_SIGNING_KEYS[@]}"; do
gpg_key_id=${GPG_SIGNING_KEYS[$user_id]}
# Without --dry-run this command will create a ~/.gnupg owned by root on
# systems where gpg has never been used, causing errors and confusion.
if gpg --dry-run --list-keys "$gpg_key_id" >/dev/null 2>&1; then
continue
fi
if prompt_yes_no "${INF}The following OpenPGP public key is \
required to verify the Guix binary signature: $gpg_key_id.
Would you like me to fetch it for you?"; then
# Use a reasonable time-out here so users don't report silent
# ‘freezes’ when Savannah goes out to lunch, as has happened.
if wget "https://sv.gnu.org/people/viewgpg.php?user_id=$user_id" \
--timeout=30 --no-verbose -O- | gpg --import -; then
continue
fi
fi
# If we reach this point, the key is (still) missing. Report further
# missing keys, if any, but then abort the installation.
_err "${ERR}Missing OpenPGP public key ($gpg_key_id).
Fetch it with this command:
wget \"https://sv.gnu.org/people/viewgpg.php?user_id=$user_id\" -O - | \
sudo -i gpg --import -"
exit_flag=yes
done
if [ "$exit_flag" = yes ]; then
exit 1
fi
}
chk_term()
{ # Check for ANSI terminal for color printing.
if [ -t 2 ]; then
if [ "${TERM+set}" = 'set' ]; then
case "$TERM" in
xterm*|rxvt*|urxvt*|linux*|vt*|eterm*|screen*)
;;
*)
ERR="[ FAIL ] "
PAS="[ PASS ] "
WAR="[ WARN ] "
;;
esac
fi
fi
}
chk_init_sys()
{ # Return init system type name.
if [[ $(/sbin/init --version 2>/dev/null) =~ upstart ]]; then
_msg "${INF}init system is: upstart"
INIT_SYS="upstart"
return 0
elif [[ $(systemctl 2>/dev/null) =~ -\.mount ]]; then
_msg "${INF}init system is: systemd"
INIT_SYS="systemd"
return 0
elif [[ -f /etc/init.d/cron && ! -h /etc/init.d/cron ]]; then
_msg "${INF}init system is: sysv-init"
INIT_SYS="sysv-init"
return 0
elif [[ $(openrc --version 2>/dev/null) =~ \(OpenRC ]]; then
_msg "${INF}init system is: OpenRC"
INIT_SYS="openrc"
return 0
else
INIT_SYS="NA"
_err "${ERR}Init system could not be detected."
fi
}
chk_sys_arch()
{ # Check for operating system and architecture type.
local os
local arch
os="$(uname -s)"
arch="$(uname -m)"
case "$arch" in
i386 | i486 | i686 | i786 | x86)
local arch=i686
;;
x86_64 | x86-64 | x64 | amd64)
local arch=x86_64
;;
aarch64)
local arch=aarch64
;;
armv7l)
local arch=armhf
;;
ppc64le | powerpc64le)
local arch=powerpc64le
;;
*)
die "Unsupported CPU type: ${arch}"
esac
case "$os" in
Linux | linux)
local os=linux
;;
*)
die "Your operation system (${os}) is not supported."
esac
ARCH_OS="${arch}-${os}"
}
chk_sys_nscd()
{ # Check if nscd is up and suggest to start it or install it
if [ "$(type -P pidof)" ]; then
if [ ! "$(pidof nscd)" ]; then
_msg "${WAR}We recommend installing and/or starting your distribution 'nscd' service"
_msg "${WAR}Please read 'info guix \"Application Setup\"' about \"Name Service Switch\""
fi
else
_msg "${INF}We cannot determine if your distribution 'nscd' service is running"
_msg "${INF}Please read 'info guix \"Application Setup\"' about \"Name Service Switch\""
fi
}
# Configure substitute discovery according to user's preferences.
# $1 is the installed service file to edit.
configure_substitute_discovery() {
if grep -q -- '--discover=no' "$1" && \
prompt_yes_no "Would you like the Guix daemon to automatically \
discover substitute servers on the local network?"; then
sed -i 's/--discover=no/--discover=yes/' "$1"
fi
}
# ------------------------------------------------------------------------------
#+MAIN
guix_get_bin_list()
{ # Scan GNU archive and save list of binaries
local gnu_url="$1"
local -a bin_ver_ls
local latest_ver
local default_ver
_debug "--- [ ${FUNCNAME[0]} ] ---"
# Filter only version and architecture
bin_ver_ls=("$(wget "$gnu_url" --no-verbose -O- \
| sed -n -e 's/.*guix-binary-\([0-9.]*[a-z0-9]*\)\..*.tar.xz.*/\1/p' \
| sort -Vu)")
latest_ver="$(echo "${bin_ver_ls[0]}" \
| grep -oE "([0-9]{1,2}\.){2}[0-9]{1,2}[a-z0-9]*" \
| tail -n1)"
default_ver="guix-binary-${latest_ver}.${ARCH_OS}"
if [[ "${#bin_ver_ls}" -ne "0" ]]; then
_msg "${PAS}Release for your system: ${default_ver}"
else
die "Could not obtain list of Guix releases."
fi
# Use default to download according to the list and local ARCH_OS.
BIN_VER="${default_ver}"
}
guix_get_bin()
{ # Download and verify binary package.
local url="$1"
local bin_ver="$2"
local dl_path="$3"
local wget_args=()
_debug "--- [ ${FUNCNAME[0]} ] ---"
_msg "${INF}Downloading Guix release archive"
wget --help | grep -q '\--show-progress' \
&& wget_args=("--no-verbose" "--show-progress")
if wget "${wget_args[@]}" -P "$dl_path" \
"${url}/${bin_ver}.tar.xz" "${url}/${bin_ver}.tar.xz.sig"; then
_msg "${PAS}download completed."
else
die "could not download ${url}/${bin_ver}.tar.xz."
fi
pushd "${dl_path}" >/dev/null
if gpg --verify "${bin_ver}.tar.xz.sig" >/dev/null 2>&1; then
_msg "${PAS}Signature is valid."
popd >/dev/null
else
die "could not verify the signature."
fi
}
sys_create_store()
{ # Unpack and install /gnu/store and /var/guix
local pkg="$1"
local tmp_path="$2"
_debug "--- [ ${FUNCNAME[0]} ] ---"
if [[ -e /var/guix && -e /gnu ]]; then
if [ -n "$GUIX_ALLOW_OVERWRITE" ]; then
_msg "${WAR}Overwriting existing installation!"
else
die "A previous Guix installation was found. Refusing to overwrite."
fi
fi
cd "$tmp_path"
_msg "${INF}Installing /var/guix and /gnu..."
# Strip (skip) the leading ‘.’ component, which fails on read-only ‘/’.
tar --extract --strip-components=1 --file "$pkg" -C /
_msg "${INF}Linking the root user's profile"
mkdir -p ~root/.config/guix
ln -sf /var/guix/profiles/per-user/root/current-guix \
~root/.config/guix/current
GUIX_PROFILE=~root/.config/guix/current
# shellcheck disable=SC1090
source "${GUIX_PROFILE}/etc/profile"
_msg "${PAS}activated root profile at ${GUIX_PROFILE}"
}
sys_delete_store()
{
_msg "${INF}removing /var/guix"
rm -rf /var/guix
_msg "${INF}removing /gnu"
rm -rf /gnu
_msg "${INF}removing ~root/.config/guix"
rm -rf ~root/.config/guix
}
sys_create_build_user()
{ # Create the group and user accounts for build users.
_debug "--- [ ${FUNCNAME[0]} ] ---"
if getent group guixbuild > /dev/null; then
_msg "${INF}group guixbuild exists"
else
groupadd --system guixbuild
_msg "${PAS}group <guixbuild> created"
fi
if getent group kvm > /dev/null; then
_msg "${INF}group kvm exists and build users will be added to it"
local KVMGROUP=,kvm
fi
for i in $(seq -w 1 10); do
if id "guixbuilder${i}" &>/dev/null; then
_msg "${INF}user is already in the system, reset"
usermod -g guixbuild -G guixbuild${KVMGROUP} \
-d /var/empty -s "$(which nologin)" \
-c "Guix build user $i" \
"guixbuilder${i}";
else
useradd -g guixbuild -G guixbuild${KVMGROUP} \
-d /var/empty -s "$(which nologin)" \
-c "Guix build user $i" --system \
"guixbuilder${i}";
_msg "${PAS}user added <guixbuilder${i}>"
fi
done
}
sys_delete_build_user()
{
for i in $(seq -w 1 10); do
if id -u "guixbuilder${i}" &>/dev/null; then
userdel -f guixbuilder${i}
fi
done
_msg "${INF}delete group guixbuild"
if getent group guixbuild &>/dev/null; then
groupdel -f guixbuild
fi
}
sys_enable_guix_daemon()
{ # Run the daemon, and set it to automatically start on boot.
local info_path
local local_bin
local var_guix
_debug "--- [ ${FUNCNAME[0]} ] ---"
info_path="/usr/local/share/info"
local_bin="/usr/local/bin"
var_guix="/var/guix/profiles/per-user/root/current-guix"
case "$INIT_SYS" in
upstart)
{ initctl reload-configuration;
cp ~root/.config/guix/current/lib/upstart/system/guix-daemon.conf \
/etc/init/ &&
configure_substitute_discovery /etc/init/guix-daemon.conf &&
start guix-daemon; } &&
_msg "${PAS}enabled Guix daemon via upstart"
;;
systemd)
{ install_unit()
{
local dest="/etc/systemd/system/$1"
rm -f "$dest"
cp ~root/.config/guix/current/lib/systemd/system/"$1" "$dest"
chmod 664 "$dest"
systemctl daemon-reload
systemctl enable "$1"
}
install_unit guix-daemon.service
configure_substitute_discovery \
/etc/systemd/system/guix-daemon.service
# Install after guix-daemon.service to avoid a harmless warning.
# systemd .mount units must be named after the target directory.
# Here we assume a hard-coded name of /gnu/store.
install_unit gnu-store.mount
systemctl daemon-reload &&
systemctl start guix-daemon; } &&
_msg "${PAS}enabled Guix daemon via systemd"
;;
sysv-init)
{ mkdir -p /etc/init.d;
cp ~root/.config/guix/current/etc/init.d/guix-daemon \
/etc/init.d/guix-daemon;
chmod 775 /etc/init.d/guix-daemon;
configure_substitute_discovery /etc/init.d/guix-daemon
update-rc.d guix-daemon defaults &&
update-rc.d guix-daemon enable &&
service guix-daemon start; } &&
_msg "${PAS}enabled Guix daemon via sysv"
;;
openrc)
{ mkdir -p /etc/init.d;
cp ~root/.config/guix/current/etc/openrc/guix-daemon \
/etc/init.d/guix-daemon;
chmod 775 /etc/init.d/guix-daemon;
configure_substitute_discovery /etc/init.d/guix-daemon
rc-update add guix-daemon default &&
rc-service guix-daemon start; } &&
_msg "${PAS}enabled Guix daemon via OpenRC"
;;
NA|*)
_msg "${ERR}unsupported init system; run the daemon manually:"
echo " ~root/.config/guix/current/bin/guix-daemon --build-users-group=guixbuild"
;;
esac
_msg "${INF}making the guix command available to other users"
[ -e "$local_bin" ] || mkdir -p "$local_bin"
ln -sf "${var_guix}/bin/guix" "$local_bin"
[ -e "$info_path" ] || mkdir -p "$info_path"
for i in "${var_guix}"/share/info/*; do
ln -sf "$i" "$info_path"
done
}
sys_delete_guix_daemon()
{ # Disabled, stop and remove the various guix daemons.
local info_path
local local_bin
local var_guix
_debug "--- [ $FUNCNAME ] ---"
info_path="/usr/local/share/info"
local_bin="/usr/local/bin"
case "$INIT_SYS" in
upstart)
_msg "${INF}stopping guix-daemon"
stop guix-daemon
_msg "${INF}removing guix-daemon"
rm /etc/init/guix-daemon.conf
;;
systemd)
if [ -f /etc/systemd/system/guix-daemon.service ]; then
_msg "${INF}disabling guix-daemon"
systemctl disable guix-daemon
_msg "${INF}stopping guix-daemon"
systemctl stop guix-daemon
_msg "${INF}removing guix-daemon"
rm -f /etc/systemd/system/guix-daemon.service
fi
if [ -f /etc/systemd/system/gnu-store.mount ]; then
_msg "${INF}disabling gnu-store.mount"
systemctl disable gnu-store.mount
_msg "${INF}stopping gnu-store.mount"
systemctl stop gnu-store.mount
_msg "${INF}removing gnu-store.mount"
rm -f /etc/systemd/system/gnu-store.mount
fi
systemctl daemon-reload
;;
sysv-init)
update-rc.d guix-daemon disable
service guix-daemon stop
rm -rf /etc/init.d/guix-daemon
;;
NA|*)
_msg "${ERR}unsupported init system; disable, stop and remove the daemon manually:"
echo " ~root/.config/guix/current/bin/guix-daemon --build-users-group=guixbuild"
;;
esac
_msg "${INF}removing $local_bin/guix"
rm -f "$local_bin"/guix
_msg "${INF}removing $info_path/guix*"
rm -f "$info_path"/guix*
}
sys_authorize_build_farms()
{ # authorize the public key(s) of the build farm(s)
local hosts=(
bordeaux.guix.gnu.org
ci.guix.gnu.org
)
if prompt_yes_no "Permit downloading pre-built package binaries from the \
project's build farms?"; then
for host in "${hosts[@]}"; do
local key=~root/.config/guix/current/share/guix/$host.pub
[ -f "$key" ] \
&& guix archive --authorize < "$key" \
&& _msg "${PAS}Authorized public key for $host"
done
else
_msg "${INF}Skipped authorizing build farm public keys"
fi
}
sys_create_init_profile()
{ # Define for better desktop integration
# This will not take effect until the next shell or desktop session!
[ -d "/etc/profile.d" ] || mkdir /etc/profile.d # Just in case
cat <<"EOF" > /etc/profile.d/zzz-guix.sh
# Explicitly initialize XDG base directory variables to ease compatibility
# with Guix System: see <https://issues.guix.gnu.org/56050#3>.
export XCURSOR_PATH="${XCURSOR_PATH:-/usr/local/share/icons:/usr/share/icons}"
export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
export XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"
export XDG_DATA_DIRS="${XDG_DATA_DIRS:-/usr/local/share/:/usr/share/}"
export XDG_CONFIG_DIRS="${XDG_CONFIG_DIRS:-/etc/xdg}"
export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
# no default for XDG_RUNTIME_DIR (depends on foreign distro for semantics)
# _GUIX_PROFILE: `guix pull` profile
_GUIX_PROFILE="$HOME/.config/guix/current"
export PATH="$_GUIX_PROFILE/bin${PATH:+:}$PATH"
# GUIX_PROFILE: User's default profile and home profile
GUIX_PROFILE="$HOME/.guix-profile"
[ -f "$GUIX_PROFILE/etc/profile" ] && . "$GUIX_PROFILE/etc/profile"
[ -L "$GUIX_PROFILE" ] && \
GUIX_LOCPATH="$GUIX_PROFILE/lib/locale${GUIX_LOCPATH:+:}$GUIX_LOCPATH"
# Export INFOPATH so that the updated info pages can be found
# and read by both /usr/bin/info and/or $GUIX_PROFILE/bin/info
# When INFOPATH is unset, add a trailing colon so that Emacs
# searches 'Info-default-directory-list'.
export INFOPATH="$_GUIX_PROFILE/share/info:$GUIX_PROFILE/share/info:$INFOPATH"
GUIX_PROFILE="$HOME/.guix-home/profile"
[ -f "$GUIX_PROFILE/etc/profile" ] && . "$GUIX_PROFILE/etc/profile"
[ -L "$GUIX_PROFILE" ] && \
GUIX_LOCPATH="$GUIX_PROFILE/lib/locale${GUIX_LOCPATH:+:}$GUIX_LOCPATH"
export GUIX_LOCPATH
# Make Guix modules available
export GUILE_LOAD_PATH="$_GUIX_PROFILE/share/guile/site/3.0${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
export GUILE_LOAD_COMPILED_PATH="$_GUIX_PROFILE/lib/guile/3.0/site-ccache${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
EOF
}
sys_create_shell_completion()
{ # Symlink supported shell completions system-wide
var_guix=/var/guix/profiles/per-user/root/current-guix
bash_completion=/etc/bash_completion.d
zsh_completion=/usr/share/zsh/site-functions
fish_completion=/usr/share/fish/vendor_completions.d
{ # Just in case
for dir_shell in $bash_completion $zsh_completion $fish_completion; do
[ -d "$dir_shell" ] || mkdir -p $dir_shell
done;
ln -sf ${var_guix}/etc/bash_completion.d/* "$bash_completion";
ln -sf ${var_guix}/share/zsh/site-functions/* "$zsh_completion";
ln -sf ${var_guix}/share/fish/vendor_completions.d/* "$fish_completion"; } &&
_msg "${PAS}installed shell completion"
}
sys_customize_bashrc()
{
prompt_yes_no "Customize users Bash shell prompt for Guix?" || return 0
for bashrc in /home/*/.bashrc /root/.bashrc; do
test -f "$bashrc" || continue
grep -Fq '$GUIX_ENVIRONMENT' "$bashrc" && continue
cp "${bashrc}" "${bashrc}.bak"
echo '
# Automatically added by the Guix install script.
if [ -n "$GUIX_ENVIRONMENT" ]; then
if [[ $PS1 =~ (.*)"\\$" ]]; then
PS1="${BASH_REMATCH[1]} [env]\\\$ "
fi
fi
' >> "$bashrc"
done
_msg "${PAS}Bash shell prompt successfully customized for Guix"
}
sys_maybe_setup_selinux()
{
if ! [ -f /sys/fs/selinux/policy ]
then
return
fi
local c
for c in semodule restorecon
do
if ! command -v "$c" &>/dev/null
then
return
fi
done
prompt_yes_no "Install SELinux policy that might be required to run guix-daemon?" \
|| return 0
local var_guix=/var/guix/profiles/per-user/root/current-guix
semodule -i "${var_guix}/share/selinux/guix-daemon.cil"
restorecon -R /gnu /var/guix
}
sys_delete_init_profile()
{
_msg "${INF}removing /etc/profile.d/guix.sh"
rm -f /etc/profile.d/guix.sh
}
sys_delete_user_profiles()
{
_msg "${INF}removing ~root/.guix-profile"
rm -f ~root/.guix-profile
rm -rf ~root/.cache/guix
_msg "${INF}removing .guix-profile, .cache/guix and .config/guix of all /home users"
for user in `ls -1 /home`; do
rm -f /home/$user/.guix-profile
rm -rf /home/$user/.cache/guix
rm -rf /home/$user/.config/guix
done
}
welcome()
{
local uninstall_flag="$1"
local char
cat<<"EOF"
░░░ ░░░
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_____ _ _ _ _ _____ _
/ ____| \ | | | | | / ____| (_)
| | __| \| | | | | | | __ _ _ ___ __
| | |_ | . ' | | | | | | |_ | | | | \ \/ /
| |__| | |\ | |__| | | |__| | |_| | |> <
\_____|_| \_|\____/ \_____|\__,_|_/_/\_\
https://www.gnu.org/software/guix/
EOF
if [ '--uninstall' = "$uninstall_flag" ]; then
echo "${WARN}This script will uninstall GNU Guix from your system"
echo "To install, run this script with no parameters."
else
echo "This script installs GNU Guix on your system"
echo "To uninstall, pass in the '--uninstall' parameter."
fi
# Don't use ‘read -p’ here! It won't display when run non-interactively.
echo -n "Press return to continue..."$'\r'
if ! read -r char; then
echo
die "Can't read standard input. Hint: don't pipe scripts into a shell."
fi
if [ "$char" ]; then
echo
echo "...that ($char) was not a return!"
_msg "${WAR}Use newlines to automate installation, e.g.: yes '' | ${0##*/}"
_msg "${WAR}Any other method is unsupported and likely to break in future."
fi
}
main_install()
{
local tmp_path
welcome
_msg "Starting installation ($(date))"
chk_term
chk_init_sys
add_init_sys_require
chk_require "${REQUIRE[@]}"
chk_gpg_keyring
chk_sys_arch
chk_sys_nscd
_msg "${INF}system is ${ARCH_OS}"
umask 0022
tmp_path="$(mktemp -t -d guix.XXXXXX)"
if [ -z "${GUIX_BINARY_FILE_NAME}" ]; then
guix_get_bin_list "${GNU_URL}"
guix_get_bin "${GNU_URL}" "${BIN_VER}" "$tmp_path"
GUIX_BINARY_FILE_NAME=${BIN_VER}.tar.xz
else
if ! [[ $GUIX_BINARY_FILE_NAME =~ $ARCH_OS ]]; then
_err "$ARCH_OS not in ${GUIX_BINARY_FILE_NAME}; aborting"
fi
_msg "${INF}Using manually provided binary ${GUIX_BINARY_FILE_NAME}"
GUIX_BINARY_FILE_NAME=$(realpath "$GUIX_BINARY_FILE_NAME")
fi
sys_create_store "${GUIX_BINARY_FILE_NAME}" "${tmp_path}"
sys_create_build_user
sys_maybe_setup_selinux
sys_enable_guix_daemon
sys_authorize_build_farms
sys_create_init_profile
sys_create_shell_completion
sys_customize_bashrc
_msg "${INF}cleaning up ${tmp_path}"
rm -r "${tmp_path}"
_msg "${PAS}Guix has successfully been installed!"
_msg "${INF}Run 'info guix' to read the manual."
# Required to source /etc/profile in desktop environments.
_msg "${INF}Please log out and back in to complete the installation."
}
main_uninstall()
{
welcome --uninstall
_msg "Starting uninstall process ($(date))"
chk_term
chk_require "${REQUIRE[@]}"
# it's ok to leave the gpg key
chk_init_sys
chk_sys_arch
_msg "${INF}system is ${ARCH_OS}"
# stop the build, package system.
sys_delete_guix_daemon
# stop people from accessing their profiles.
sys_delete_user_profiles
# kill guix off all the guts of guix
sys_delete_store
# clean up the system
sys_delete_init_profile
sys_delete_build_user
# these directories are created on the fly during usage.
_msg "${INF}removing /etc/guix"
rm -rf /etc/guix
_msg "${INF}removing /var/log/guix"
rm -rf /var/log/guix
_msg "${PAS}Guix has successfully been uninstalled!"
}
main()
{
# expect no parameters
# or '--uninstall'
if [ 0 -eq $# ]; then
main_install
else
local uninstall_flag="$1"
if [ '--uninstall' = "${uninstall_flag}" ]; then
main_uninstall
else
echo "unsupported parameters: $@"
exit 1
fi
fi
}
main "$@"
