fork chroot-run.sh for rebootstrap to test squid3

Also avoids installing tons of unneeded deps.

1 files changed, 91 insertions, 0 deletions

diff --git a/bin/chroot-run-rebootstrap.sh b/bin/chroot-run-rebootstrap.sh
new file mode 100755
index 00000000..597edfca
--- /dev/null
+++ b/bin/chroot-run-rebootstrap.sh
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+# Copyright 2012-2014 Holger Levsen <holger@layer-acht.org>
+# Copyright      2013 Antonio Terceiro <terceiro@debian.org>
+# released under the GPLv=2
+
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+export http_proxy=http://localhost:3129
+
+# $1 = base distro
+# $2 $3 ... = command to run inside a clean chroot running the distro in $1
+
+if [ $# -lt 2 ]; then
+	echo "usage: $0 DISTRO [backports] CMD [ARG1 ARG2 ...]"
+	exit 1
+fi
+
+DISTRO="$1"
+shift
+
+if [ "$1" == "backports" ] ; then
+	BACKPORTS="deb $MIRROR ${DISTRO}-backports main"
+	BACKPORTSSRC="deb-src $MIRROR ${DISTRO}-backports main"
+	shift
+fi
+
+if [ ! -d "$CHROOT_BASE" ]; then
+	echo "Directory $CHROOT_BASE does not exist, aborting."
+	exit 1
+fi
+
+export CHROOT_TARGET=$(mktemp -d -p $CHROOT_BASE/ chroot-run-$DISTRO.XXXXXXXXX)
+if [ -z "$CHROOT_TARGET" ]; then
+	echo "Could not create a directory to create the chroot in, aborting."
+	exit 1
+fi
+
+export CURDIR=$(pwd)
+
+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
+
+	cat > $CHROOT_TARGET/tmp/chroot-prepare <<-EOF
+$SCRIPT_HEADER
+mount /proc -t proc /proc
+echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d
+chmod +x /usr/sbin/policy-rc.d
+echo 'Acquire::http::Proxy "$http_proxy";' > /etc/apt/apt.conf.d/80proxy
+echo "deb-src $MIRROR $DISTRO main" >> /etc/apt/sources.list
+echo "${BACKPORTS}" >> /etc/apt/sources.list
+echo "${BACKPORTSSRC}" >> /etc/apt/sources.list
+apt-get update
+EOF
+
+	chmod +x $CHROOT_TARGET/tmp/chroot-prepare
+	sudo chroot $CHROOT_TARGET /tmp/chroot-prepare
+}
+
+cleanup() {
+	if [ -d $CHROOT_TARGET/proc ]; then
+		sudo umount -l $CHROOT_TARGET/proc || fuser -mv $CHROOT_TARGET/proc
+	fi
+	if [ -d $CHROOT_TARGET/testrun ]; then
+		sudo umount -l $CHROOT_TARGET/testrun || fuser -mv $CHROOT_TARGET/testrun
+	fi
+	if [ -d $CHROOT_TARGET ]; then
+		sudo rm -rf --one-file-system $CHROOT_TARGET || fuser -mv $CHROOT_TARGET
+	fi
+}
+trap cleanup INT TERM EXIT
+
+run() {
+	cp -r $CURDIR $CHROOT_TARGET/tmp/
+	mv $CHROOT_TARGET/tmp/$(basename $CURDIR) $CHROOT_TARGET/tmp/testrun
+	cat > $CHROOT_TARGET/tmp/chroot-testrun <<-EOF
+$SCRIPT_HEADER
+cd /tmp/testrun
+$@
+EOF
+	chmod +x $CHROOT_TARGET/tmp/chroot-testrun
+	sudo chroot $CHROOT_TARGET /tmp/chroot-testrun
+}
+
+bootstrap
+run "$@"
+cleanup