| index : devtools32 | |
| Archlinux32 fork of devtools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | makechrootpkg.in | 135 |
diff --git a/makechrootpkg.in b/makechrootpkg.in index e88b6e1..cdc3a93 100644 --- a/makechrootpkg.in +++ b/makechrootpkg.in @@ -70,6 +70,14 @@ usage() { } # {{{ functions +# Usage: load_vars $makepkg_conf +# Globals: +# - SRCDEST +# - SRCPKGDEST +# - PKGDEST +# - LOGDEST +# - MAKEFLAGS +# - PACKAGER load_vars() { local makepkg_conf="$1" var @@ -171,39 +179,56 @@ btrfs_subvolume_delete() { btrfs subvolume delete "$dir" } -create_chroot() { - # Lock the chroot we want to use. We'll keep this lock until we exit. - lock 9 "$copydir.lock" "Locking chroot copy [%s]" "$copy" - - if [[ ! -d $copydir ]] || $clean_first; then - # Get a read lock on the root chroot to make - # sure we don't clone a half-updated chroot - slock 8 "$chrootdir/root.lock" \ - "Locking clean chroot [%s]" "$chrootdir/root" - - stat_busy "Synchronizing chroot copy [%s] -> [%s]" "$chrootdir/root" "$copydir" - if [[ "$chroottype" == btrfs ]] && ! mountpoint -q "$copydir"; then - if [[ -d $copydir ]]; then - btrfs_subvolume_delete "$copydir" >/dev/null || - die "Unable to delete subvolume %s" "$copydir" - fi - btrfs subvolume snapshot "$chrootdir/root" "$copydir" >/dev/null || - die "Unable to create subvolume %s" "$copydir" - else - mkdir -p "$copydir" - rsync -a --delete -q -W -x "$chrootdir/root/" "$copydir" - fi - stat_done +# Usage: sync_chroot $CHROOTDIR/$CHROOT <$CHROOTCOPY|$copydir> +# Globals: +# - chroottype +sync_chroot() { + local chrootdir=$1 + local copy=$2 + local copydir='' + if [[ ${copy:0:1} = / ]]; then + copydir=$copy + else + copydir="$chrootdir/$copy" + fi + + if [[ "$chrootdir/root" -ef "$copydir" ]]; then + error 'Cannot sync copy with itself: %s' "$copydir" + return 1 + fi - # Drop the read lock again - lock_close 8 + # Get a read lock on the root chroot to make + # sure we don't clone a half-updated chroot + slock 8 "$chrootdir/root.lock" \ + "Locking clean chroot [%s]" "$chrootdir/root" + + stat_busy "Synchronizing chroot copy [%s] -> [%s]" "$chrootdir/root" "$copydir" + if [[ "$chroottype" == btrfs ]] && ! mountpoint -q "$copydir"; then + if [[ -d $copydir ]]; then + btrfs_subvolume_delete "$copydir" >/dev/null || + die "Unable to delete subvolume %s" "$copydir" + fi + btrfs subvolume snapshot "$chrootdir/root" "$copydir" >/dev/null || + die "Unable to create subvolume %s" "$copydir" + else + mkdir -p "$copydir" + rsync -a --delete -q -W -x "$chrootdir/root/" "$copydir" fi + stat_done + + # Drop the read lock again + lock_close 8 # Update mtime touch "$copydir" } -clean_temporary() { +# Usage: delete_chroot $copydir +# Globals: +# - chroottype +delete_chroot() { + local copydir=$1 + stat_busy "Removing chroot copy [%s]" "$copydir" if [[ "$chroottype" == btrfs ]] && ! mountpoint -q "$copydir"; then btrfs_subvolume_delete "$copydir" >/dev/null || @@ -219,7 +244,11 @@ clean_temporary() { stat_done } +# Usage: install_packages $copydir $pkgs... install_packages() { + local copydir=$1 + local install_pkgs=("${@:2}") + local -a pkgnames local ret @@ -231,11 +260,19 @@ install_packages() { ret=$? rm -- "${pkgnames[@]/#/$copydir/root/}" - # If there is no PKGBUILD we are done - [[ -f PKGBUILD ]] || exit $ret + return $ret } +# Usage: prepare_chroot $copydir $HOME $repack $run_namcap +# Globals: +# - MAKEFLAGS +# - PACKAGER prepare_chroot() { + local copydir=$1 + local USER_HOME=$2 + local repack=$3 + local run_namcap=$4 + $repack || rm -rf "$copydir/build" local builduser_uid="${SUDO_UID:-$UID}" @@ -301,13 +338,20 @@ _chrootnamcap() { done } +# Usage: download_sources $copydir $src_owner +# Globals: +# - SRCDEST +# - USER download_sources() { + local copydir=$1 + local src_owner=$2 + local builddir="$(mktemp -d)" chmod 1777 "$builddir" # Ensure sources are downloaded - if [[ -n $SUDO_USER ]]; then - sudo -u $SUDO_USER env SRCDEST="$SRCDEST" BUILDDIR="$builddir" \ + if [[ $USER != $src_owner ]]; then + sudo -u $src_owner env SRCDEST="$SRCDEST" BUILDDIR="$builddir" \ makepkg --config="$copydir/etc/makepkg.conf" --verifysource -o else ( export SRCDEST BUILDDIR="$builddir" @@ -320,12 +364,21 @@ download_sources() { rm -rf "$builddir" } +# Usage: move_products $copydir $owner +# Globals: +# - PKGDEST +# - LOGDEST move_products() { + local copydir=$1 + local src_owner=$2 + + local pkgfile for pkgfile in "$copydir"/pkgdest/*; do chown "$src_owner" "$pkgfile" mv "$pkgfile" "$PKGDEST" done + local l for l in "$copydir"/logdest/*; do [[ $l == */logpipe.* ]] && continue chown "$src_owner" "$l" @@ -404,17 +457,27 @@ load_vars /etc/makepkg.conf [[ -d $SRCPKGDEST ]] || SRCPKGDEST=$PWD [[ -d $LOGDEST ]] || LOGDEST=$PWD -create_chroot +# Lock the chroot we want to use. We'll keep this lock until we exit. +lock 9 "$copydir.lock" "Locking chroot copy [%s]" "$copy" + +if [[ ! -d $copydir ]] || $clean_first; then + sync_chroot "$chrootdir" "$copy" +fi $update_first && arch-nspawn "$copydir" \ "${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \ pacman -Syu --noconfirm -[[ -n ${install_pkgs[*]} ]] && install_packages +if [[ -n ${install_pkgs[*]} ]]; then + install_packages "$copydir" "${install_pkgs[@]}" + ret=$? + # If there is no PKGBUILD we have done + [[ -f PKGBUILD ]] || return $ret +fi -download_sources +download_sources "$copydir" "$src_owner" -prepare_chroot +prepare_chroot "$copydir" "$USER_HOME" "$repack" if arch-nspawn "$copydir" \ --bind="$PWD:/startdir" \ @@ -422,12 +485,12 @@ if arch-nspawn "$copydir" \ "${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \ /chrootbuild "${makepkg_args[@]}" then - move_products + move_products "$copydir" "$src_owner" else (( ret += 1 )) fi -$temp_chroot && clean_temporary +$temp_chroot && delete_chroot "$copydir" if (( ret != 0 )); then if $temp_chroot; then |