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Diffstat (limited to 'scripts/run_bisect.sh')
| -rwxr-xr-x | scripts/run_bisect.sh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/scripts/run_bisect.sh b/scripts/run_bisect.sh new file mode 100755 index 0000000..6238936 --- /dev/null +++ b/scripts/run_bisect.sh @@ -0,0 +1,114 @@ +#!/bin/sh +# +# Copyright 2020 Johannes Schauer Marin Rodrigues <josch@debian.org> +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. + +# this script is part of debbisect and usually called by debbisect itself +# +# it accepts six or eight arguments: +# 1. dependencies +# 2. script name or shell snippet +# 3. mirror URL +# 4. architecture +# 5. suite +# 6. components +# 7. (optional) second mirror URL +# 8. (optional) package to upgrade +# +# It will create an ephemeral chroot using mmdebstrap using (3.) as mirror, +# (4.) as architecture, (5.) as suite and (6.) as components, install the +# dependencies given in (1.) and execute the script given in (2.). +# Its output is the exit code of the script as well as a file ./pkglist +# containing the output of "dpkg-query -W" inside the chroot. +# +# If not only six but eight arguments are given, then the second mirror URL +# (7.) will be added to the apt sources and the single package (8.) will be +# upgraded to its version from (7.). +# +# shellcheck disable=SC2016 + +set -exu + +if [ $# -ne 6 ] && [ $# -ne 8 ]; then + echo "usage: $0 depends script mirror1 architecture suite components [mirror2 toupgrade]" + exit 1 +fi + +depends=$1 +script=$2 +mirror1=$3 +architecture=$4 +suite=$5 +components=$6 + +# The following hacks are needed to go back as far as 2006-08-10: +# +# - Acquire::Check-Valid-Until "false" allows Release files with an expired +# Valid-Until dates +# - Apt::Key::gpgvcommand allows expired GPG keys +# - Apt::Hashes::SHA1::Weak "yes" allows GPG keys with weak SHA1 signature +# - /usr/share/keyrings lets apt use debian-archive-removed-keys.gpg +# - /usr/share/mmdebstrap/hooks/jessie-or-older performs some setup that is +# only required for Debian Jessie or older +# +if [ $# -eq 6 ]; then + mmdebstrap \ + --verbose \ + --aptopt='Acquire::Check-Valid-Until "false"' \ + --aptopt='Apt::Key::gpgvcommand "/usr/libexec/mmdebstrap/gpgvnoexpkeysig"' \ + --aptopt='Apt::Hashes::SHA1::Weak "yes"' \ + --keyring=/usr/share/keyrings \ + --hook-dir=/usr/share/mmdebstrap/hooks/maybe-jessie-or-older \ + --hook-dir=/usr/share/mmdebstrap/hooks/maybe-merged-usr \ + --skip=check/signed-by \ + --variant=apt \ + --components="$components" \ + --include="$depends" \ + --architecture="$architecture" \ + --customize-hook='chroot "$1" sh -c "dpkg-query -W > /pkglist"' \ + --customize-hook='download /pkglist ./debbisect.'"$DEBIAN_BISECT_TIMESTAMP"'.pkglist' \ + --customize-hook='rm "$1"/pkglist' \ + --customize-hook='chroot "$1" dpkg-query --list --no-pager' \ + --customize-hook="$script" \ + "$suite" \ + - \ + "$mirror1" \ + >/dev/null +elif [ $# -eq 8 ]; then + mirror2=$7 + toupgrade=$8 + mmdebstrap \ + --verbose \ + --aptopt='Acquire::Check-Valid-Until "false"' \ + --aptopt='Apt::Key::gpgvcommand "/usr/libexec/mmdebstrap/gpgvnoexpkeysig"' \ + --aptopt='Apt::Hashes::SHA1::Weak "yes"' \ + --keyring=/usr/share/keyrings \ + --hook-dir=/usr/share/mmdebstrap/hooks/maybe-jessie-or-older \ + --hook-dir=/usr/share/mmdebstrap/hooks/maybe-merged-usr \ + --skip=check/signed-by \ + --variant=apt \ + --components="$components" \ + --include="$depends" \ + --architecture="$architecture" \ + --customize-hook='echo "deb '"$mirror2 $suite $(echo "$components" | tr ',' ' ')"'" > "$1"/etc/apt/sources.list' \ + --customize-hook='chroot "$1" apt-get update' \ + --customize-hook='chroot "$1" env DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true apt-get --yes install --no-install-recommends '"$toupgrade" \ + --customize-hook='chroot "$1" sh -c "dpkg-query -W > /pkglist"' \ + --customize-hook='download /pkglist ./debbisect.'"$DEBIAN_BISECT_TIMESTAMP.$toupgrade"'.pkglist' \ + --customize-hook='rm "$1"/pkglist' \ + --customize-hook='chroot "$1" dpkg-query --list --no-pager' \ + --customize-hook="$script" \ + "$suite" \ + - \ + "$mirror1" \ + >/dev/null +fi |