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#!/bin/sh
# Copyright 2022 Simon McVittie
# SPDX-License-Identifier: GPL-2.0-or-later
set -eu
arch="$(dpkg --print-architecture)"
if dpkg-vendor --is ubuntu; then
if [ "$arch" = "amd64" ] || [ "$arch" = "i386" ]; then
mirror="http://archive.ubuntu.com/ubuntu"
else
mirror="http://ports.ubuntu.com/ubuntu-ports"
fi
suite="$(ubuntu-distro-info --latest)"
components="main,universe"
else
mirror="http://deb.debian.org/debian"
suite=testing
components="main"
fi
export AUTOPKGTEST_TEST_SCHROOT="$suite-$arch-sbuild"
scratch="$(mktemp -d -p /var/lib/schroot/unpack)"
debootstrap="debootstrap"
# schroot does a lot of name resolution, and suffers a lot if it's slow.
# Unfortunately, a trivial setup of lxc on Debian 11 has fast resolution
# for A records, but trying to resolve the lxc container's hostname as an
# AAAA record takes several seconds, making this test fail inside a lxc
# container. We can work around this by making sure the container's
# hostname is in /etc/hosts, which is checked before DNS by default.
if ! HOSTNAME="$(hostname)" perl -e 'while (<>) { exit 0 if m/\s\Q$ENV{HOSTNAME}\E(\s|$)/; } exit 1;'; then
echo "127.0.1.1 $(hostname)" >> /etc/hosts
fi
# sbuild-createchroot doesn't have any kind of mechanism to pass environment variable.
# That makes passing a proxy configuration painful. The goal here is just to replace
# debootstrap by a wrapper script that will set the proxy for both sbuild-createchroot
# and the tests that will run later on.
if [ -n "${http_proxy-}" ]; then
echo "Proxy configuration detected, hacking the chroot to use it"
cat >>/tmp/proxy_debootstrap <<EOF
#!/bin/sh
debootstrap \$@
echo "Setting proxy for apt"
echo -n "Acquire::http::proxy \"$http_proxy\";
Acquire::https::proxy \"${https_proxy:-DIRECT}\";" >> "$scratch/etc/apt/apt.conf.d/proxy"
echo "Setting proxy for git"
echo -n "[http]
proxy = $http_proxy" >> "$scratch/etc/gitconfig"
EOF
chmod +x /tmp/proxy_debootstrap
debootstrap=/tmp/proxy_debootstrap
else
echo "No proxy detected, skipping"
fi
echo "Configuring chroot for sbuild"
if ! sbuild-createchroot \
--merged-usr \
--arch="$arch" \
--debootstrap="$debootstrap" \
--components="$components" \
--include=eatmydata \
--command-prefix=eatmydata \
--make-sbuild-tarball "/srv/$suite-$arch.tar" \
"$suite" "$scratch" "$mirror"
then
echo "SKIP: Unable to create chroot $AUTOPKGTEST_TEST_SCHROOT"
rm -fr "$scratch"
exit 77
fi
if ! schroot -d / -c "$AUTOPKGTEST_TEST_SCHROOT" -- true
then
echo "SKIP: Unable to enter chroot $AUTOPKGTEST_TEST_SCHROOT"
exit 77
fi
if [ -z "${AUTOPKGTEST_TEST_UNINSTALLED-}" ]; then
export AUTOPKGTEST_TEST_INSTALLED=yes
fi
# Wrapping the test in annotate-output helps to distinguish the output of
# the autopkgtest that is running these tests from the output of the
# autopkgtest that is under test, which would otherwise be really confusing.
annotate-output ./tests/autopkgtest SchrootRunner
if [ -n "${AUTOPKGTEST_NORMAL_USER-}" ]; then
usermod -a -G sbuild "$AUTOPKGTEST_NORMAL_USER"
runuser -u "$AUTOPKGTEST_NORMAL_USER" -- annotate-output ./tests/autopkgtest \
SchrootRunner.test_dsc_build_needed_success \
SchrootRunner.test_setup_commands \
SchrootRunner.test_tree_norestrictions_nobuild_success \
SchrootRunner.test_user \
SchrootRunner.test_user_needs_root \
${NULL+}
fi
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