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#!/bin/bash
# Copyright 2015-2016 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2
#
# downloads an archlinux bootstrap chroot archive, then turns it into an schroot,
# then configures pacman and abs
#
set -e
DEBUG=true
. /srv/jenkins/bin/common-functions.sh
common_init "$@"
# common code
. /srv/jenkins/bin/reproducible_common.sh
# define archlinux mirror to be used
ARCHLINUX_MIRROR=http://mirror.one.com/archlinux/
bootstrap() {
# define URL for bootstrap.tgz
BOOTSTRAP_BASE="$ARCHLINUX_MIRROR/iso/"
echo "$(date -u) - downloading Arch Linux latest/sha1sums.txt"
BOOTSTRAP_DATE=$(curl -sSf $BOOTSTRAP_BASE/latest/sha1sums.txt | grep x86_64.tar.gz | cut -d " " -f3 | cut -d "-" -f3 | egrep -o '[0-9.]{10}')
if [ -z $BOOTSTRAP_DATE ] ; then
echo "Cannot determine version of boostrap file, aborting."
curl -sSf "$BOOTSTRAP_BASE/latest/sha1sums.txt" | grep x86_64.tar.gz
exit 1
fi
if [ ! -f "archlinux-bootstrap-$BOOTSTRAP_DATE-x86_64.tar.gz" ]; then
BOOTSTRAP_TAR_GZ="$BOOTSTRAP_DATE/archlinux-bootstrap-$BOOTSTRAP_DATE-x86_64.tar.gz"
echo "$(date -u) - downloading Arch Linux bootstrap.tar.gz."
curl -fO "$BOOTSTRAP_BASE/$BOOTSTRAP_TAR_GZ"
sudo rm -rf --one-file-system "$SCHROOT_BASE/root.x86_64/"
tar xzf archlinux-bootstrap-$BOOTSTRAP_DATE-x86_64.tar.gz -C $SCHROOT_BASE
mv "$SCHROOT_BASE/$TARGET" "$SCHROOT_BASE/$TARGET.old"
mv $SCHROOT_BASE/root.x86_64 $SCHROOT_BASE/$TARGET
sudo rm -rf --one-file-system "$SCHROOT_BASE/$TARGET.old"
rm archlinux-bootstrap-$BOOTSTRAP_DATE-x86_64.tar.gz
fi
# write the schroot config
echo "$(date -u ) - writing schroot configuration for $TARGET."
sudo tee /etc/schroot/chroot.d/jenkins-"$TARGET" <<-__END__
[jenkins-$TARGET]
description=Jenkins schroot $TARGET
directory=$SCHROOT_BASE/$TARGET
type=directory
root-users=jenkins
source-root-users=jenkins
union-type=overlay
__END__
# mktemp creates directories with 700 perms
#chmod 755 $SCHROOT_BASE/$TARGET
}
cleanup() {
if [ -d $SCHROOT_TARGET ]; then
rm -rf --one-file-system $SCHROOT_TARGET || ( echo "Warning: $SCHROOT_TARGET could not be fully removed on forced cleanup." ; ls $SCHROOT_TARGET -la )
fi
rm -f $TMPLOG
}
#SCHROOT_TARGET=$(mktemp -d -p $SCHROOT_BASE/ schroot-install-$TARGET-XXXX)
trap cleanup INT TERM EXIT
TARGET=reproducible-archlinux
bootstrap
trap - INT TERM EXIT
ROOTCMD="schroot --directory /tmp -c source:jenkins-reproducible-archlinux -u root --"
USERCMD="schroot --directory /tmp -c source:jenkins-reproducible-archlinux -u jenkins --"
# configure proxy everywhere
tee $SCHROOT_BASE/$TARGET/etc/profile.d/proxy.sh <<-__END__
export http_proxy=$http_proxy
export https_proxy=$http_proxy
export ftp_proxy=$http_proxy
export HTTP_PROXY=$http_proxy
export HTTPS_PROXY=$http_proxy
export FTP_PROXY=$http_proxy
export no_proxy="localhost,127.0.0.1"
__END__
chmod 755 $SCHROOT_BASE/$TARGET/etc/profile.d/proxy.sh
# configure root user to use this for shells and login shells…
echo ". /etc/profile.d/proxy.sh" | tee -a $SCHROOT_BASE/$TARGET/root/.bashrc
# configure pacman
$ROOTCMD bash -l -c 'pacman-key --init'
$ROOTCMD bash -l -c 'pacman-key --populate archlinux'
# use a specific mirror
echo "Server = $ARCHLINUX_MIRROR/\$repo/os/\$arch" | tee -a $SCHROOT_BASE/$TARGET/etc/pacman.d/mirrorlist
# enable multilib
# (-0777 tells perl to read the whole file before processing it. then it just does a multi-line regex…)
perl -0777 -i -pe 's/#\[multilib\]\n#Include = \/etc\/pacman.d\/mirrorlist/[multilib]\nInclude = \/etc\/pacman.d\/mirrorlist/igs' $SCHROOT_BASE/$TARGET/etc/pacman.conf
if [ "$HOSTNAME" = "profitbricks-build4-amd64" ] ; then
# disable signature verification so packages won't fail to install when setting the time to +$x years
sed -i 's/^SigLevel\s*=.*/SigLevel = Never/' "$SCHROOT_BASE/$TARGET/etc/pacman.conf"
fi
$ROOTCMD bash -l -c 'pacman -Syu --noconfirm'
$ROOTCMD bash -l -c 'pacman -S --noconfirm base-devel devtools fakechroot asciidoc asp'
# configure sudo
echo 'jenkins ALL= NOPASSWD: /usr/sbin/pacman *' | $ROOTCMD tee -a /etc/sudoers
# configure jenkins user
$ROOTCMD mkdir /var/lib/jenkins
$ROOTCMD chown -R jenkins:jenkins /var/lib/jenkins
echo ". /etc/profile.d/proxy.sh" | tee -a $SCHROOT_BASE/$TARGET/var/lib/jenkins/.bashrc
$USERCMD bash -l -c 'gpg --check-trustdb' # first run will create ~/.gnupg/gpg.conf
echo "keyserver-options auto-key-retrieve" | tee -a $SCHROOT_BASE/$TARGET/var/lib/jenkins/.gnupg/gpg.conf
# NOTE: install pacman-git because there are the reproducible patches we need
# this is 2017-11-02 on the rws3 in berlin, this can be dropped after the next
# pacman release.
# The workaround with sh -c is needed to delay the shell expansion due to chroot
WGET_OPTS=''
if [ "$HOSTNAME" = "profitbricks-build4-amd64" ] ; then
WGET_OPTS="--no-check-certificate"
fi
wget $WGET_OPTS -O "/tmp/PKGBUILD" "https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=pacman-git"
# work around dependency weirdness: pacman-git is currently detected as 5.0.1, which is older than the released version
echo 'provides=("pacman=5.0.2")' >> /tmp/PKGBUILD
$USERCMD bash <<-__END__
set -e
mkdir /pacman-git
cd /pacman-git
mv /tmp/PKGBUILD .
makepkg
__END__
$ROOTCMD sh -c 'yes | pacman -U /pacman-git/pacman-*-x86_64.pkg.tar.xz'
echo "schroot $TARGET set up successfully in $SCHROOT_BASE/$TARGET - exiting now."
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