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628 lines
20 KiB
Bash
Executable file
628 lines
20 KiB
Bash
Executable file
#!/bin/sh
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# GNU Guix --- Functional package management for GNU
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# Copyright © 2017 sharlatan <sharlatanus@gmail.com>
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# Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
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# Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
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# Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
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# Copyright © 2020 Morgan Smith <Morgan.J.Smith@outlook.com>
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# Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
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# Copyright © 2020 Daniel Brooks <db48x@db48x.net>
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# Copyright © 2021 Jakub Kądziołka <kuba@kadziolka.net>
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# Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
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# Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
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#
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# This file is part of GNU Guix.
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#
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# GNU Guix is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or (at
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# your option) any later version.
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#
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# GNU Guix is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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# We require Bash but for portability we'd rather not use /bin/bash or
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# /usr/bin/env in the shebang, hence this hack.
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if [ "x$BASH_VERSION" = "x" ]
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then
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exec bash "$0" "$@"
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fi
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set -e
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[ "$UID" -eq 0 ] || { echo "This script must be run as root."; exit 1; }
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REQUIRE=(
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"dirname"
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"readlink"
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"wget"
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"gpg"
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"grep"
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"which"
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"sed"
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"sort"
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"getent"
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"mktemp"
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"rm"
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"chmod"
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"uname"
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"groupadd"
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"tail"
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"tr"
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"xz"
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)
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PAS=$'[ \033[32;1mPASS\033[0m ] '
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ERR=$'[ \033[31;1mFAIL\033[0m ] '
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WAR=$'[ \033[33;1mWARN\033[0m ] '
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INF="[ INFO ] "
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DEBUG=0
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GNU_URL="https://ftp.gnu.org/gnu/guix/"
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#GNU_URL="https://alpha.gnu.org/gnu/guix/"
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# The following associative array holds set of GPG keys used to sign the
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# releases, keyed by their corresponding Savannah user ID.
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declare -A GPG_SIGNING_KEYS
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GPG_SIGNING_KEYS[15145]=3CE464558A84FDC69DB40CFB090B11993D9AEBB5 # ludo
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GPG_SIGNING_KEYS[127547]=27D586A4F8900854329FF09F1260E46482E63562 # maxim
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# ------------------------------------------------------------------------------
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#+UTILITIES
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_err()
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{ # All errors go to stderr.
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printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
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}
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_msg()
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{ # Default message to stdout.
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printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
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}
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_debug()
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{
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if [ "${DEBUG}" = '1' ]; then
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printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
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fi
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}
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# Return true if user answered yes, false otherwise.
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# $1: The prompt question.
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prompt_yes_no() {
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while true; do
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read -rp "$1 " yn
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case $yn in
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[Yy]*) return 0;;
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[Nn]*) return 1;;
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*) _msg "Please answer yes or no."
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esac
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done
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}
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chk_require()
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{ # Check that every required command is available.
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declare -a warn
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local c
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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for c in "$@"; do
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command -v "$c" &>/dev/null || warn+=("$c")
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done
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[ "${#warn}" -ne 0 ] &&
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{ _err "${ERR}Missing commands: ${warn[*]}.";
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return 1; }
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_msg "${PAS}verification of required commands completed"
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}
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chk_gpg_keyring()
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{ # Check whether the Guix release signing public key is present.
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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local user_id
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local gpg_key_id
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local exit_flag
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for user_id in "${!GPG_SIGNING_KEYS[@]}"; do
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gpg_key_id=${GPG_SIGNING_KEYS[$user_id]}
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# Without --dry-run this command will create a ~/.gnupg owned by root on
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# systems where gpg has never been used, causing errors and confusion.
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if ! gpg --dry-run --list-keys "$gpg_key_id" >/dev/null 2>&1; then
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if prompt_yes_no "${INF}The following OpenPGP public key is \
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required to verify the Guix binary signature: $gpg_key_id.
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Would you like me to fetch it for you? (yes/no)"; then
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wget "https://sv.gnu.org/people/viewgpg.php?user_id=$user_id" \
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--no-verbose -O- | gpg --import -
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else
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_err "${ERR}Missing OpenPGP public key ($gpg_key_id).
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Fetch it with this command:
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wget \"https://sv.gnu.org/people/viewgpg.php?user_id=$user_id\" -O - | \
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sudo -i gpg --import -"
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exit_flag=yes
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fi
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fi
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done
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if [ "$exit_flag" = yes ]; then
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exit 1
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fi
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}
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chk_term()
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{ # Check for ANSI terminal for color printing.
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if [ -t 2 ]; then
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if [ "${TERM+set}" = 'set' ]; then
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case "$TERM" in
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xterm*|rxvt*|urxvt*|linux*|vt*|eterm*|screen*)
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;;
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*)
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ERR="[ FAIL ] "
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PAS="[ PASS ] "
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;;
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esac
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fi
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fi
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}
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chk_init_sys()
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{ # Return init system type name.
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if [[ $(/sbin/init --version 2>/dev/null) =~ upstart ]]; then
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_msg "${INF}init system is: upstart"
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INIT_SYS="upstart"
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return 0
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elif [[ $(systemctl 2>/dev/null) =~ -\.mount ]]; then
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_msg "${INF}init system is: systemd"
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INIT_SYS="systemd"
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return 0
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elif [[ -f /etc/init.d/cron && ! -h /etc/init.d/cron ]]; then
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_msg "${INF}init system is: sysv-init"
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INIT_SYS="sysv-init"
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return 0
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elif [[ $(openrc --version 2>/dev/null) =~ \(OpenRC\) ]]; then
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_msg "${INF}init system is: OpenRC"
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INIT_SYS="openrc"
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return 0
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else
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INIT_SYS="NA"
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_err "${ERR}Init system could not be detected."
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fi
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}
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chk_sys_arch()
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{ # Check for operating system and architecture type.
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local os
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local arch
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os="$(uname -s)"
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arch="$(uname -m)"
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case "$arch" in
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i386 | i486 | i686 | i786 | x86)
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local arch=i686
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;;
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x86_64 | x86-64 | x64 | amd64)
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local arch=x86_64
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;;
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aarch64)
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local arch=aarch64
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;;
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armv7l)
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local arch=armhf
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;;
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ppc64le | powerpc64le)
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local arch=powerpc64le
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;;
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*)
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_err "${ERR}Unsupported CPU type: ${arch}"
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exit 1
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esac
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case "$os" in
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Linux | linux)
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local os=linux
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;;
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*)
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_err "${ERR}Your operation system (${os}) is not supported."
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exit 1
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esac
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ARCH_OS="${arch}-${os}"
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}
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chk_sys_nscd()
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{ # Check if nscd is up and suggest to start it or install it
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if [ "$(type -P pidof)" ]; then
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if [ ! "$(pidof nscd)" ]; then
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_msg "${WAR}We recommend installing and/or starting your distribution 'nscd' service"
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_msg "${WAR}Please read 'info guix \"Application Setup\"' about \"Name Service Switch\""
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fi
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else
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_msg "${INF}We cannot determine if your distribution 'nscd' service is running"
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_msg "${INF}Please read 'info guix \"Application Setup\"' about \"Name Service Switch\""
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fi
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}
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# Configure substitute discovery according to user's preferences.
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# $1 is the installed service file to edit.
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configure_substitute_discovery() {
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if grep -q -- '--discover=no' "$1" && \
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prompt_yes_no "Would you like the Guix daemon to automatically \
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discover substitute servers on the local network? (yes/no)"; then
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sed -i 's/--discover=no/--discover=yes/' "$1"
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fi
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}
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# ------------------------------------------------------------------------------
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#+MAIN
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guix_get_bin_list()
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{ # Scan GNU archive and save list of binaries
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local gnu_url="$1"
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local -a bin_ver_ls
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local latest_ver
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local default_ver
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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# Filter only version and architecture
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bin_ver_ls=("$(wget "$gnu_url" --no-verbose -O- \
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| sed -n -e 's/.*guix-binary-\([0-9.]*[a-z0-9]*\)\..*.tar.xz.*/\1/p' \
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| sort -Vu)")
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latest_ver="$(echo "${bin_ver_ls[0]}" \
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| grep -oE "([0-9]{1,2}\.){2}[0-9]{1,2}[a-z0-9]*" \
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| tail -n1)"
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default_ver="guix-binary-${latest_ver}.${ARCH_OS}"
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if [[ "${#bin_ver_ls}" -ne "0" ]]; then
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_msg "${PAS}Release for your system: ${default_ver}"
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else
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_err "${ERR}Could not obtain list of Guix releases."
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exit 1
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fi
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# Use default to download according to the list and local ARCH_OS.
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BIN_VER="${default_ver}"
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}
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guix_get_bin()
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{ # Download and verify binary package.
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local url="$1"
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local bin_ver="$2"
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local dl_path="$3"
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local wget_args=()
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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_msg "${INF}Downloading Guix release archive"
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wget --help | grep -q '\--show-progress' \
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&& wget_args=("--no-verbose" "--show-progress")
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if wget "${wget_args[@]}" -P "$dl_path" \
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"${url}/${bin_ver}.tar.xz" "${url}/${bin_ver}.tar.xz.sig"; then
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_msg "${PAS}download completed."
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else
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_err "${ERR}could not download ${url}/${bin_ver}.tar.xz."
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exit 1
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fi
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pushd "${dl_path}" >/dev/null
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if gpg --verify "${bin_ver}.tar.xz.sig" >/dev/null 2>&1; then
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_msg "${PAS}Signature is valid."
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popd >/dev/null
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else
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_err "${ERR}could not verify the signature."
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exit 1
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fi
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}
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sys_create_store()
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{ # Unpack and install /gnu/store and /var/guix
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local pkg="$1"
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local tmp_path="$2"
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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if [[ -e "/var/guix" || -e "/gnu" ]]; then
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_err "${ERR}A previous Guix installation was found. Refusing to overwrite."
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exit 1
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fi
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cd "$tmp_path"
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tar --extract --file "$pkg" && _msg "${PAS}unpacked archive"
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_msg "${INF}Installing /var/guix and /gnu..."
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mv "${tmp_path}/var/guix" /var/
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mv "${tmp_path}/gnu" /
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_msg "${INF}Linking the root user's profile"
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mkdir -p ~root/.config/guix
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ln -sf /var/guix/profiles/per-user/root/current-guix \
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~root/.config/guix/current
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GUIX_PROFILE=~root/.config/guix/current
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# shellcheck disable=SC1090
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source "${GUIX_PROFILE}/etc/profile"
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_msg "${PAS}activated root profile at ${GUIX_PROFILE}"
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}
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sys_create_build_user()
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{ # Create the group and user accounts for build users.
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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if getent group guixbuild > /dev/null; then
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_msg "${INF}group guixbuild exists"
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else
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groupadd --system guixbuild
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_msg "${PAS}group <guixbuild> created"
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fi
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if getent group kvm > /dev/null; then
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_msg "${INF}group kvm exists and build users will be added to it"
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local KVMGROUP=,kvm
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fi
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for i in $(seq -w 1 10); do
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if id "guixbuilder${i}" &>/dev/null; then
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_msg "${INF}user is already in the system, reset"
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usermod -g guixbuild -G guixbuild${KVMGROUP} \
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-d /var/empty -s "$(which nologin)" \
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-c "Guix build user $i" \
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"guixbuilder${i}";
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else
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useradd -g guixbuild -G guixbuild${KVMGROUP} \
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-d /var/empty -s "$(which nologin)" \
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-c "Guix build user $i" --system \
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"guixbuilder${i}";
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_msg "${PAS}user added <guixbuilder${i}>"
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fi
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done
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}
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sys_enable_guix_daemon()
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{ # Run the daemon, and set it to automatically start on boot.
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local info_path
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local local_bin
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local var_guix
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_debug "--- [ ${FUNCNAME[0]} ] ---"
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info_path="/usr/local/share/info"
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local_bin="/usr/local/bin"
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var_guix="/var/guix/profiles/per-user/root/current-guix"
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case "$INIT_SYS" in
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upstart)
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{ initctl reload-configuration;
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cp ~root/.config/guix/current/lib/upstart/system/guix-daemon.conf \
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/etc/init/ &&
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configure_substitute_discovery /etc/init/guix-daemon.conf &&
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start guix-daemon; } &&
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_msg "${PAS}enabled Guix daemon via upstart"
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;;
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systemd)
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{ # systemd .mount units must be named after the target directory.
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# Here we assume a hard-coded name of /gnu/store.
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# XXX Work around <https://issues.guix.gnu.org/41356> until next release.
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if [ -f ~root/.config/guix/current/lib/systemd/system/gnu-store.mount ]; then
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cp ~root/.config/guix/current/lib/systemd/system/gnu-store.mount \
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/etc/systemd/system/;
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chmod 664 /etc/systemd/system/gnu-store.mount;
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systemctl daemon-reload &&
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systemctl enable gnu-store.mount;
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fi
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cp ~root/.config/guix/current/lib/systemd/system/guix-daemon.service \
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/etc/systemd/system/;
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chmod 664 /etc/systemd/system/guix-daemon.service;
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# Work around <https://bugs.gnu.org/36074>, present in 1.0.1.
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sed -i /etc/systemd/system/guix-daemon.service \
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-e "s/GUIX_LOCPATH='/'GUIX_LOCPATH=/";
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# Work around <https://bugs.gnu.org/35671>, present in 1.0.1.
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if ! grep en_US /etc/systemd/system/guix-daemon.service >/dev/null;
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then sed -i /etc/systemd/system/guix-daemon.service \
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-e 's/^Environment=\(.*\)$/Environment=\1 LC_ALL=en_US.UTF-8';
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fi;
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configure_substitute_discovery \
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/etc/systemd/system/guix-daemon.service
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systemctl daemon-reload &&
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systemctl enable guix-daemon &&
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systemctl start guix-daemon; } &&
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_msg "${PAS}enabled Guix daemon via systemd"
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;;
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sysv-init)
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{ mkdir -p /etc/init.d;
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cp ~root/.config/guix/current/etc/init.d/guix-daemon \
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/etc/init.d/guix-daemon;
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chmod 775 /etc/init.d/guix-daemon;
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configure_substitute_discovery /etc/init.d/guix-daemon
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update-rc.d guix-daemon defaults &&
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update-rc.d guix-daemon enable &&
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service guix-daemon start; } &&
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_msg "${PAS}enabled Guix daemon via sysv"
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;;
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openrc)
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{ mkdir -p /etc/init.d;
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cp ~root/.config/guix/current/etc/openrc/guix-daemon \
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/etc/init.d/guix-daemon;
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chmod 775 /etc/init.d/guix-daemon;
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configure_substitute_discovery /etc/init.d/guix-daemon
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rc-update add guix-daemon default &&
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rc-service guix-daemon start; } &&
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_msg "${PAS}enabled Guix daemon via OpenRC"
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;;
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NA|*)
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_msg "${ERR}unsupported init system; run the daemon manually:"
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echo " ~root/.config/guix/current/bin/guix-daemon --build-users-group=guixbuild"
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;;
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esac
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_msg "${INF}making the guix command available to other users"
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[ -e "$local_bin" ] || mkdir -p "$local_bin"
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ln -sf "${var_guix}/bin/guix" "$local_bin"
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[ -e "$info_path" ] || mkdir -p "$info_path"
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for i in "${var_guix}"/share/info/*; do
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ln -sf "$i" "$info_path"
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done
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}
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sys_authorize_build_farms()
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{ # authorize the public key of the build farm
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if prompt_yes_no "Permit downloading pre-built package binaries from the \
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project's build farm? (yes/no)"; then
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guix archive --authorize \
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|
< ~root/.config/guix/current/share/guix/ci.guix.gnu.org.pub \
|
|
&& _msg "${PAS}Authorized public key for ci.guix.gnu.org"
|
|
else
|
|
_msg "${INF}Skipped authorizing build farm public keys"
|
|
fi
|
|
}
|
|
|
|
sys_create_init_profile()
|
|
{ # Define for better desktop integration
|
|
# This will not take effect until the next shell or desktop session!
|
|
[ -d "/etc/profile.d" ] || mkdir /etc/profile.d # Just in case
|
|
cat <<"EOF" > /etc/profile.d/guix.sh
|
|
# _GUIX_PROFILE: `guix pull` profile
|
|
_GUIX_PROFILE="$HOME/.config/guix/current"
|
|
export PATH="$_GUIX_PROFILE/bin${PATH:+:}$PATH"
|
|
# 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:$INFOPATH"
|
|
|
|
# GUIX_PROFILE: User's default profile
|
|
GUIX_PROFILE="$HOME/.guix-profile"
|
|
[ -L $GUIX_PROFILE ] || return
|
|
GUIX_LOCPATH="$GUIX_PROFILE/lib/locale"
|
|
export GUIX_LOCPATH
|
|
|
|
[ -f "$GUIX_PROFILE/etc/profile" ] && . "$GUIX_PROFILE/etc/profile"
|
|
|
|
# set XDG_DATA_DIRS to include Guix installations
|
|
export XDG_DATA_DIRS="$GUIX_PROFILE/share:${XDG_DATA_DIRS:-/usr/local/share/:/usr/share/}"
|
|
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 "${PAS}installed shell completion"
|
|
}
|
|
|
|
|
|
welcome()
|
|
{
|
|
cat<<"EOF"
|
|
░░░ ░░░
|
|
░░▒▒░░░░░░░░░ ░░░░░░░░░▒▒░░
|
|
░░▒▒▒▒▒░░░░░░░ ░░░░░░░▒▒▒▒▒░
|
|
░▒▒▒░░▒▒▒▒▒ ░░░░░░░▒▒░
|
|
░▒▒▒▒░ ░░░░░░
|
|
▒▒▒▒▒ ░░░░░░
|
|
▒▒▒▒▒ ░░░░░
|
|
░▒▒▒▒▒ ░░░░░
|
|
▒▒▒▒▒ ░░░░░
|
|
▒▒▒▒▒ ░░░░░
|
|
░▒▒▒▒▒░░░░░
|
|
▒▒▒▒▒▒░░░
|
|
▒▒▒▒▒▒░
|
|
_____ _ _ _ _ _____ _
|
|
/ ____| \ | | | | | / ____| (_)
|
|
| | __| \| | | | | | | __ _ _ ___ __
|
|
| | |_ | . ' | | | | | | |_ | | | | \ \/ /
|
|
| |__| | |\ | |__| | | |__| | |_| | |> <
|
|
\_____|_| \_|\____/ \_____|\__,_|_/_/\_\
|
|
|
|
This script installs GNU Guix on your system
|
|
|
|
https://www.gnu.org/software/guix/
|
|
EOF
|
|
echo -n "Press return to continue..."
|
|
read -r
|
|
}
|
|
|
|
main()
|
|
{
|
|
local tmp_path
|
|
welcome
|
|
|
|
_msg "Starting installation ($(date))"
|
|
|
|
chk_term
|
|
chk_require "${REQUIRE[@]}"
|
|
chk_gpg_keyring
|
|
chk_init_sys
|
|
chk_sys_arch
|
|
chk_sys_nscd
|
|
|
|
_msg "${INF}system is ${ARCH_OS}"
|
|
|
|
umask 0022
|
|
tmp_path="$(mktemp -t -d guix.XXX)"
|
|
|
|
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}" "${tmp_path}"
|
|
sys_create_build_user
|
|
sys_enable_guix_daemon
|
|
sys_authorize_build_farms
|
|
sys_create_init_profile
|
|
sys_create_shell_completion
|
|
|
|
_msg "${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 "${INF}Please log out and back in to complete the installation."
|
|
}
|
|
|
|
main "$@"
|