Merge branch 'machine-name' into 'master'

feat(makechrootpkg): use meaningful machine name

See merge request archlinux/devtools!269

src/lib/build/build.sh

@@ -312,7 +312,7 @@ pkgctl_build() {
 
 	# Update pacman cache for auto-detection
 	if [[ -z ${REPO} ]]; then
-		update_pacman_repo_cache stable
+		update_pacman_repo_cache multilib
 	# Check valid repos if not resolved dynamically
 	elif ! in_array "${REPO}" "${DEVTOOLS_VALID_REPOS[@]}"; then
 		die "Invalid repository target: %s" "${REPO}"

src/lib/db/remove.sh

@@ -51,6 +51,7 @@ pkgctl_db_remove() {
 	local partial=0
 	local confirm=1
 	local dbscripts_options=()
+	local lookup_repo=multilib
 	local pkgname
 
 	# option checking
@@ -105,13 +106,13 @@ pkgctl_db_remove() {
 				update_pacman_repo_cache unstable
 				;;
 			*-staging)
-				update_pacman_repo_cache staging
+				update_pacman_repo_cache multilib-staging
 				;;
 			*-testing)
-				update_pacman_repo_cache testing
+				update_pacman_repo_cache multilib-testing
 				;;
 			*)
-				update_pacman_repo_cache stable
+				update_pacman_repo_cache multilib
 				;;
 		esac
 

src/lib/release.sh

@@ -124,7 +124,7 @@ pkgctl_release() {
 
 	# Update pacman cache for auto-detection
 	if [[ -z ${REPO} ]]; then
-		update_pacman_repo_cache stable
+		update_pacman_repo_cache multilib
 	# Check valid repos if not resolved dynamically
 	elif ! in_array "${REPO}" "${DEVTOOLS_VALID_REPOS[@]}"; then
 		die "Invalid repository target: %s" "${REPO}"

src/lib/util/machine.sh

@@ -1,26 +0,0 @@
-#!/hint/bash
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-[[ -z ${DEVTOOLS_INCLUDE_UTIL_MACHINE_SH:-} ]] || return 0
-DEVTOOLS_INCLUDE_UTIL_MACHINE_SH=1
-
-_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
-# shellcheck source=src/lib/common.sh
-source "${_DEVTOOLS_LIBRARY_DIR}"/lib/common.sh
-
-
-set -eo pipefail
-
-machine_get_hardware_name() {
-	uname --machine
-}
-
-machine_has_multilib() {
-	case "$(machine_get_hardware_name)" in
-		x86_64*)
-			return 0
-			;;
-	esac
-	return 1
-}

src/lib/util/pacman.sh

@@ -8,8 +8,6 @@ DEVTOOLS_INCLUDE_UTIL_PACMAN_SH=1
 _DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
 # shellcheck source=src/lib/common.sh
 source "${_DEVTOOLS_LIBRARY_DIR}"/lib/common.sh
-# shellcheck source=src/lib/util/machine.sh
-source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/machine.sh
 
 set -e
 
@@ -20,8 +18,7 @@ readonly _DEVTOOLS_MAKEPKG_CONF_DIR=${_DEVTOOLS_LIBRARY_DIR}/makepkg.conf.d
 
 
 update_pacman_repo_cache() {
-	local repo=${1:-stable}
+	local repo=${1:-multilib}
-	repo=$(pacman_resolve_virtual_repo_name "${repo}")
 
 	mkdir -p "${_DEVTOOLS_PACMAN_CACHE_DIR}"
 	msg "Updating pacman database cache"
@@ -35,8 +32,7 @@ update_pacman_repo_cache() {
 
 get_pacman_repo_from_pkgbuild() {
 	local path=${1:-PKGBUILD}
-	local repo=${2:-stable}
+	local repo=${2:-multilib}
-	repo=$(pacman_resolve_virtual_repo_name "${repo}")
 	local -a pkgnames
 
 	# shellcheck source=contrib/makepkg/PKGBUILD.proto
@@ -76,7 +72,6 @@ get_pkgnames_from_repo_pkgbase() {
 
 	# update the pacman repo cache if it doesn't exist yet
 	if [[ ! -d "${_DEVTOOLS_PACMAN_CACHE_DIR}" ]]; then
-		# TODO: universe includes multilib, switch for architecture
 		update_pacman_repo_cache universe
 	fi
 
@@ -96,23 +91,3 @@ get_pkgnames_from_repo_pkgbase() {
 	printf "%s\n" "${pkgnames[@]}"
 	return 0
 }
-
-pacman_resolve_virtual_repo_name() {
-	local repo=$1
-
-	local repo_class=extra
-	if machine_has_multilib; then
-		repo_class=multilib
-	fi
-
-	case "${repo}" in
-		stable)
-			repo=${repo_class}
-			;;
-		testing|staging)
-			repo="${repo_class}-${repo}"
-			;;
-	esac
-
-	printf "%s" "${repo}"
-}

src/lib/valid-tags.sh

@@ -6,7 +6,6 @@
 # shellcheck disable=2034
 DEVTOOLS_VALID_BINARY_ARCHES=(
 	x86_64
-	aarch64
 )
 
 # shellcheck disable=2034

src/makechrootpkg.in

@@ -150,7 +150,9 @@ install_packages() {
 	pkgnames=("${install_pkgs[@]##*/}")
 
 	cp -- "${install_pkgs[@]}" "$copydir/root/"
-	arch-nspawn "$copydir" "${bindmounts_ro[@]}" "${bindmounts_rw[@]}" "${bindmounts_tmpfs[@]}" \
+	arch-nspawn "$copydir" \
+		--machine="$(display_name installing "${pkgnames[@]}")" \
+		"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" "${bindmounts_tmpfs[@]}" \
 		pacman -U --noconfirm --ask=4 -- "${pkgnames[@]/#//root/}"
 	ret=$?
 	rm -- "${pkgnames[@]/#/$copydir/root/}"
@@ -291,6 +293,33 @@ move_products() {
 		fi
 	done
 }
+
+# Usage: display_name verb pkgname [pkgname...]
+display_name() {
+	local max_hostname max_pkgnames_length max_pid_digits pkgnames tool verb
+
+	max_hostname=64  # see gethostname(2)
+	num_joiner_chars=3  # see template string below
+	max_pid_digits=7  # ceil(log(2^22, 10))
+
+	tool="${0##*/}"
+	verb="${1?}"
+	shift
+	max_pkgnames_length=$((
+		max_hostname - num_joiner_chars - max_pid_digits - "${#tool}" - "${#verb}"
+	))
+	# Normalize the package name so it doubles as a valid hostname
+	# https://github.com/systemd/systemd/blob/v256/src/basic/hostname-util.c#L83-L136
+	pkgnames="$(
+		tr -s -c 'a-z0-9 ' - <<< "$*" | tr ' ' . | head -c ${max_pkgnames_length}
+	)"
+
+	if [[ $# -eq 0 ]]; then
+		printf '%s.%s.%s' "${tool}" "${verb}" $$
+	else
+		printf '%s.%s.%s.%s' "${tool}" "${verb}" "${pkgnames%%-}" $$
+	fi
+}
 # }}}
 
 while getopts 'hcur:I:l:nCTD:d:U:x:t:' arg; do
@@ -368,6 +397,7 @@ if [[ ! -d $copydir ]] || (( clean_first )); then
 fi
 
 (( update_first )) && arch-nspawn "$copydir" \
+		--machine="$(display_name updating)" \
 		"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" "${bindmounts_tmpfs[@]}" \
 		pacman -Syuu --noconfirm
 
@@ -396,11 +426,19 @@ nspawn_build_args=(
 	"${bindmounts_tmpfs[@]}"
 )
 
+{
+	read -r -d $'\n' pkgbase
+	mapfile -t pkgnames
+} < <(sudo -u "$makepkg_user" bash -c '
+		source PKGBUILD
+		printf "%s\n" "${pkgbase:-${pkgname}}" "${pkgname[@]}"
+')
+
 if arch-nspawn "$copydir" \
 	"${nspawn_build_args[@]}" \
+	--machine="$(display_name building "${pkgbase}")" \
 	/chrootbuild "${makepkg_args[@]}"
 then
-	mapfile -t pkgnames < <(sudo -u "$makepkg_user" bash -c 'source PKGBUILD; printf "%s\n" "${pkgname[@]}"')
 	move_products
 else
 	(( ret += 1 ))
@@ -413,8 +451,11 @@ if [[ $inspect == always ]] || ( [[ $inspect == failure ]] && (( ret != 0 )) );
 	else
 		error "Build failed, inspecting %s" "$copydir"
 	fi
+	# Use a short machine name without dots so the shell picks it up
+	# as part of the window title
 	arch-nspawn "$copydir" \
 		"${nspawn_build_args[@]}" \
+		--machine="inspecting-$$" \
 		--user=builduser \
 		--chdir=/build
 fi
@@ -444,7 +485,9 @@ else
 		for remotepkg in "${remotepkgs[@]}"; do
 			if [[ $remotepkg != file://* ]]; then
 				msg2 "Downloading current versions"
-				arch-nspawn "$copydir" pacman --noconfirm -Swdd "${pkgnames[@]}"
+				arch-nspawn "$copydir" \
+					--machine="$(display_name downloading "${pkgnames[@]}")" \
+					pacman --noconfirm -Swdd "${pkgnames[@]}"
 				mapfile -t remotepkgs < <(pacman --config "$copydir"/etc/pacman.conf \
 					--dbpath "$copydir"/var/lib/pacman \
 					-Sddp "${pkgnames[@]}")