diff options
Diffstat (limited to 'scripts/install-multi-user.sh')
| -rw-r--r-- | scripts/install-multi-user.sh | 130 |
1 files changed, 100 insertions, 30 deletions
diff --git a/scripts/install-multi-user.sh b/scripts/install-multi-user.sh index 9a18280ef..7c66538b0 100644 --- a/scripts/install-multi-user.sh +++ b/scripts/install-multi-user.sh @@ -37,6 +37,19 @@ readonly PROFILE_TARGETS=("/etc/bashrc" "/etc/profile.d/nix.sh" "/etc/zshrc" "/e readonly PROFILE_BACKUP_SUFFIX=".backup-before-nix" readonly PROFILE_NIX_FILE="$NIX_ROOT/var/nix/profiles/default/etc/profile.d/nix-daemon.sh" +# Fish has different syntax than zsh/bash, treat it separate +readonly PROFILE_FISH_SUFFIX="conf.d/nix.fish" +readonly PROFILE_FISH_PREFIXES=( + # each of these are common values of $__fish_sysconf_dir, + # under which Fish will look for a file named + # $PROFILE_FISH_SUFFIX. + "/etc/fish" # standard + "/usr/local/etc/fish" # their installer .pkg for macOS + "/opt/homebrew/etc/fish" # homebrew + "/opt/local/etc/fish" # macports +) +readonly PROFILE_NIX_FILE_FISH="$NIX_ROOT/var/nix/profiles/default/etc/profile.d/nix-daemon.fish" + readonly NIX_INSTALLED_NIX="@nix@" readonly NIX_INSTALLED_CACERT="@cacert@" #readonly NIX_INSTALLED_NIX="/nix/store/j8dbv5w6jl34caywh2ygdy88knx1mdf7-nix-2.3.6" @@ -45,7 +58,7 @@ readonly EXTRACTED_NIX_PATH="$(dirname "$0")" readonly ROOT_HOME=~root -if [ -t 0 ]; then +if [ -t 0 ] && [ -z "${NIX_INSTALLER_YES:-}" ]; then readonly IS_HEADLESS='no' else readonly IS_HEADLESS='yes' @@ -59,14 +72,35 @@ headless() { fi } +is_root() { + if [ "$EUID" -eq 0 ]; then + return 0 + else + return 1 + fi +} + +is_os_linux() { + if [ "$(uname -s)" = "Linux" ]; then + return 0 + else + return 1 + fi +} + +is_os_darwin() { + if [ "$(uname -s)" = "Darwin" ]; then + return 0 + else + return 1 + fi +} + contact_us() { - echo "You can open an issue at https://github.com/nixos/nix/issues" + echo "You can open an issue at" + echo "https://github.com/NixOS/nix/issues/new?labels=installer&template=installer.md" echo "" - echo "Or feel free to contact the team:" - echo " - Matrix: #nix:nixos.org" - echo " - IRC: in #nixos on irc.libera.chat" - echo " - twitter: @nixos_org" - echo " - forum: https://discourse.nixos.org" + echo "Or get in touch with the community: https://nixos.org/community" } get_help() { echo "We'd love to help if you need it." @@ -102,7 +136,7 @@ EOF cat <<EOF $step. Delete the files Nix added to your system: - sudo rm -rf /etc/nix $NIX_ROOT $ROOT_HOME/.nix-profile $ROOT_HOME/.nix-defexpr $ROOT_HOME/.nix-channels $HOME/.nix-profile $HOME/.nix-defexpr $HOME/.nix-channels + sudo rm -rf "/etc/nix" "$NIX_ROOT" "$ROOT_HOME/.nix-profile" "$ROOT_HOME/.nix-defexpr" "$ROOT_HOME/.nix-channels" "$ROOT_HOME/.local/state/nix" "$ROOT_HOME/.cache/nix" "$HOME/.nix-profile" "$HOME/.nix-defexpr" "$HOME/.nix-channels" "$HOME/.local/state/nix" "$HOME/.cache/nix" and that is it. @@ -313,14 +347,23 @@ __sudo() { _sudo() { local expl="$1" shift - if ! headless; then + if ! headless || is_root; then __sudo "$expl" "$*" >&2 fi - sudo "$@" + + if is_root; then + env "$@" + else + sudo "$@" + fi } +# Ensure that $TMPDIR exists if defined. +if [[ -n "${TMPDIR:-}" ]] && [[ ! -d "${TMPDIR:-}" ]]; then + mkdir -m 0700 -p "${TMPDIR:-}" +fi -readonly SCRATCH=$(mktemp -d "${TMPDIR:-/tmp/}tmp.XXXXXXXXXX") +readonly SCRATCH=$(mktemp -d) finish_cleanup() { rm -rf "$SCRATCH" } @@ -329,7 +372,7 @@ finish_fail() { finish_cleanup failure <<EOF -Jeeze, something went wrong. If you can take all the output and open +Oh no, something went wrong. If you can take all the output and open an issue, we'd love to fix the problem so nobody else has this issue. :( @@ -423,7 +466,7 @@ EOF fi done - if [ "$(uname -s)" = "Linux" ] && [ ! -e /run/systemd/system ]; then + if is_os_linux && [ ! -e /run/systemd/system ]; then warning <<EOF We did not detect systemd on your system. With a multi-user install without systemd you will have to manually configure your init system to @@ -532,7 +575,7 @@ EOF # to extract _just_ the user's note, instead it is prefixed with # some plist junk. This was causing the user note to always be set, # even if there was no reason for it. - if ! poly_user_note_get "$username" | grep -q "Nix build user $coreid"; then + if poly_user_note_get "$username" | grep -q "Nix build user $coreid"; then row " Note" "Nix build user $coreid" else poly_user_note_set "$username" "Nix build user $coreid" @@ -640,7 +683,7 @@ place_channel_configuration() { check_selinux() { if command -v getenforce > /dev/null 2>&1; then - if ! [ "$(getenforce)" = "Disabled" ]; then + if [ "$(getenforce)" = "Enforcing" ]; then failure <<EOF Nix does not work with selinux enabled yet! see https://github.com/NixOS/nix/issues/2374 @@ -777,7 +820,7 @@ EOF fi _sudo "to load data for the first time in to the Nix Database" \ - "$NIX_INSTALLED_NIX/bin/nix-store" --load-db < ./.reginfo + HOME="$ROOT_HOME" "$NIX_INSTALLED_NIX/bin/nix-store" --load-db < ./.reginfo echo " Just finished getting the nix database ready." ) @@ -795,6 +838,19 @@ fi EOF } +# Fish has differing syntax +fish_source_lines() { + cat <<EOF + +# Nix +if test -e '$PROFILE_NIX_FILE_FISH' + . '$PROFILE_NIX_FILE_FISH' +end +# End Nix + +EOF +} + configure_shell_profile() { task "Setting up shell profiles: ${PROFILE_TARGETS[*]}" for profile_target in "${PROFILE_TARGETS[@]}"; do @@ -816,6 +872,27 @@ configure_shell_profile() { tee -a "$profile_target" fi done + + task "Setting up shell profiles for Fish with with ${PROFILE_FISH_SUFFIX} inside ${PROFILE_FISH_PREFIXES[*]}" + for fish_prefix in "${PROFILE_FISH_PREFIXES[@]}"; do + if [ ! -d "$fish_prefix" ]; then + # this specific prefix (ie: /etc/fish) is very likely to exist + # if Fish is installed with this sysconfdir. + continue + fi + + profile_target="${fish_prefix}/${PROFILE_FISH_SUFFIX}" + conf_dir=$(dirname "$profile_target") + if [ ! -d "$conf_dir" ]; then + _sudo "create $conf_dir for our Fish hook" \ + mkdir "$conf_dir" + fi + + fish_source_lines \ + | _sudo "write nix-daemon settings to $profile_target" \ + tee "$profile_target" + done + # TODO: should we suggest '. $PROFILE_NIX_FILE'? It would get them on # their way less disruptively, but a counter-argument is that they won't # immediately notice if something didn't get set up right? @@ -865,24 +942,14 @@ EOF install -m 0664 "$SCRATCH/nix.conf" /etc/nix/nix.conf } -main() { - # TODO: I've moved this out of validate_starting_assumptions so we - # can fail faster in this case. Sourcing install-darwin... now runs - # `touch /` to detect Read-only root, but it could update times on - # pre-Catalina macOS if run as root user. - if [ "$EUID" -eq 0 ]; then - failure <<EOF -Please do not run this script with root privileges. I will call sudo -when I need to. -EOF - fi +main() { check_selinux - if [ "$(uname -s)" = "Darwin" ]; then + if is_os_darwin; then # shellcheck source=./install-darwin-multi-user.sh . "$EXTRACTED_NIX_PATH/install-darwin-multi-user.sh" - elif [ "$(uname -s)" = "Linux" ]; then + elif is_os_linux; then # shellcheck source=./install-systemd-multi-user.sh . "$EXTRACTED_NIX_PATH/install-systemd-multi-user.sh" # most of this works on non-systemd distros also else @@ -890,7 +957,10 @@ EOF fi welcome_to_nix - chat_about_sudo + + if ! is_root; then + chat_about_sudo + fi cure_artifacts # TODO: there's a tension between cure and validate. I moved the |