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#!/bin/bash
# Copyright 2012-2015 Holger Levsen <holger@layer-acht.org>
# Copyright 2013 Antonio Terceiro <terceiro@debian.org>
# Copyright 2014 Joachim Breitner <nomeata@debian.org>
# released under the GPLv=2
DEBUG=false
. /srv/jenkins/bin/common-functions.sh
common_init "$@"
# bootstraps a new chroot for schroot, and then moves it into the right location
# $1 = schroot name
# $2 = base distro
# $3 $4 ... = extra packages to install
if [ $# -lt 2 ]; then
echo "usage: $0 TARGET DISTRO [backports] CMD [ARG1 ARG2 ...]"
exit 1
fi
TARGET="$1"
shift
DISTRO="$1"
shift
if [ "$DISTRO" == "experimental" ] ; then
# experimental cannot be bootstrapped
DISTRO=sid
EXTRA_PACKAGES="deb $MIRROR experimental main"
EXTRA_SOURCES="deb-src $MIRROR experimental main"
fi
if [ "$1" == "backports" ] ; then
EXTRA_PACKAGES="deb $MIRROR ${DISTRO}-backports main"
EXTRA_SOURCES="deb-src $MIRROR ${DISTRO}-backports main"
shift
elif [ "$1" == "reproducible" ] ; then
EXTRA_PACKAGES="deb http://reproducible.alioth.debian.org/debian/ ./"
EXTRA_SOURCES="deb-src http://reproducible.alioth.debian.org/debian/ ./"
fi
if [ ! -d "$CHROOT_BASE" ]; then
echo "Directory $CHROOT_BASE does not exist, aborting."
exit 1
fi
export CHROOT_TARGET=$(mktemp -d -p $CHROOT_BASE/ schroot-install-$TARGET-XXXX)
if [ -z "$CHROOT_TARGET" ]; then
echo "Could not create a directory to create the chroot in, aborting."
exit 1
fi
#
# create script to add key for reproducible repo
#
add_repokey() {
cat > $1 <<- EOF
echo "-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.12 (GNU/Linux)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=X8YA
-----END PGP PUBLIC KEY BLOCK-----" | apt-key add -
EOF
}
bootstrap() {
mkdir -p "$CHROOT_TARGET/etc/dpkg/dpkg.cfg.d"
echo force-unsafe-io > "$CHROOT_TARGET/etc/dpkg/dpkg.cfg.d/02dpkg-unsafe-io"
echo "Bootstraping $DISTRO into $CHROOT_TARGET now."
sudo debootstrap $DISTRO $CHROOT_TARGET $MIRROR
echo -e '#!/bin/sh\nexit 101' | sudo tee $CHROOT_TARGET/usr/sbin/policy-rc.d >/dev/null
sudo chmod +x $CHROOT_TARGET/usr/sbin/policy-rc.d
echo "Acquire::http::Proxy \"$http_proxy\";" | sudo tee $CHROOT_TARGET/etc/apt/apt.conf.d/80proxy >/dev/null
echo "deb-src $MIRROR $DISTRO main" | sudo tee -a $CHROOT_TARGET/etc/apt/sources.list > /dev/null
echo "${EXTRA_PACKAGES}" | sudo tee -a $CHROOT_TARGET/etc/apt/sources.list >/dev/null
echo "${EXTRA_SOURCES}" | sudo tee -a $CHROOT_TARGET/etc/apt/sources.list >/dev/null
if [ "$1" == "reproducible" ] ; then
TMPFILE=$(mktemp -u)
add_repokey $CHROOT_TARGET/$TMPFILE
sudo chroot $CHROOT_TARGET bash $TMPFILE
rm $TMPFILE
shift
fi
sudo chroot $CHROOT_TARGET apt-get update
if [ -n "$1" ] ; then
for d in proc dev dev/pts ; do
sudo mount --bind /$d $CHROOT_TARGET/$d
done
sudo chroot $CHROOT_TARGET apt-get install -y --no-install-recommends "$@" sudo
# umount in reverse order
for d in dev/pts dev proc ; do
sudo umount -l $CHROOT_TARGET/$d
done
# configure sudo inside just like outside
echo "jenkins ALL=NOPASSWD: ALL" | sudo tee -a $CHROOT_TARGET/etc/sudoers.d/jenkins >/dev/null
sudo chroot $CHROOT_TARGET chown root.root /etc/sudoers.d/jenkins
sudo chroot $CHROOT_TARGET chmod 700 /etc/sudoers.d/jenkins
fi
}
cleanup() {
if [ -d $CHROOT_TARGET ]; then
sudo rm -rf --one-file-system $CHROOT_TARGET || fuser -mv $CHROOT_TARGET
fi
}
trap cleanup INT TERM EXIT
bootstrap $@
trap - INT TERM EXIT
# pivot the new schroot in place
rand=$RANDOM
if [ -d $SCHROOT_BASE/"$TARGET" ]
then
sudo mv $SCHROOT_BASE/"$TARGET" $SCHROOT_BASE/"$TARGET"-"$rand"
fi
sudo mv $CHROOT_TARGET $SCHROOT_BASE/"$TARGET"
if [ -d $SCHROOT_BASE/"$TARGET"-"$rand" ]
then
sudo rm -rf --one-file-system $SCHROOT_BASE/"$TARGET"-"$rand"
fi
# write the schroot config
echo "Writing configuration"
sudo tee /etc/schroot/chroot.d/jenkins-"$TARGET" <<-__END__
[jenkins-$TARGET]
description=Jenkins schroot $TARGET
directory=$SCHROOT_BASE/$TARGET
type=directory
root-users=jenkins
source-root-users=jenkins
union-type=aufs
__END__
echo "schroot $TARGET set up successfully in $SCHROOT_BASE/$TARGET - exiting now."
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