testing: Optionally build strongSwan from a release tarball

This will allow us to replace the build-rootimage script.

testing/scripts/build-strongswan

@@ -11,7 +11,7 @@ running_any $STRONGSWANHOSTS && die "Please stop test environment before running
 SRCUID=${SUDO_UID:-$(id -u)}
 SRCGID=${SUDO_GID:-$(id -g)}
 
-check_commands partprobe qemu-img qemu-nbd bindfs
+check_commands partprobe qemu-img qemu-nbd
 
 load_qemu_nbd
 
@@ -20,12 +20,15 @@ mkdir -p $IMGDIR
 
 usage() {
 cat << EOF
-Usage: ${0##*/} [--all] [--clean] [--guest NAME] [--replace] [SRCDIR]
+Usage:
+  ${0##*/} [--all] [--guest NAME] [--replace] [--clean] [SRCDIR]
+  ${0##*/} [--all] [--guest NAME] [--replace] [--tarball VERSION]
     --help            (-h)  show usage information
     --all             (-a)  build/install all software, not only strongSwan
     --clean           (-c)  use a new strongSwan build directory
     --guest NAME      (-g)  only install in a specific guest image
     --replace         (-r)  replace the root image (implies --all)
+    --tarball         (-t)  build strongSwan from a release tarball
 EOF
 }
 
@@ -33,6 +36,7 @@ ALL_RECIPES=
 CLEAN=
 GUEST=
 REPLACE=
+TARBALL=
 
 while :; do
 	case $1 in
@@ -57,6 +61,14 @@ while :; do
 	-r|--replace)
 		REPLACE=1
 		;;
+	-t|--tarball)
+		if [ "$2" ]; then
+			TARBALL=$2
+			shift
+		else
+			die "Release version missing"
+		fi
+		;;
 	*)
 		break
 	esac
@@ -64,10 +76,16 @@ while :; do
 	shift
 done
 
-SWANDIR=${1:+$(readlink -f $1)}
+SWANDIR=
-: ${SWANDIR:=$(readlink -f $DIR/../..)}
 
-[ -f $SWANDIR/src/libstrongswan/asn1/oid.txt ] || die "strongSwan not found in $SWANDIR"
+if [ -z "$TARBALL" ]; then
+	check_commands bindfs
+
+	SWANDIR=${1:+$(readlink -f $1)}
+	: ${SWANDIR:=$(readlink -f $DIR/../..)}
+
+	[ -f $SWANDIR/src/libstrongswan/asn1/oid.txt ] || die "strongSwan not found in $SWANDIR"
+fi
 
 case "$GUEST" in
 "")
@@ -105,30 +123,32 @@ log_action "Mounting $SHAREDDIR as /root/shared"
 execute "mount -o bind $SHAREDDIR $LOOPDIR/root/shared"
 do_on_exit umount $LOOPDIR/root/shared
 
-mkdir -p $LOOPDIR/root/strongswan
-log_action "Mounting $SWANDIR as /root/strongswan"
-execute "bindfs -u $SRCUID -g $SRCGID --create-for-user=$SRCUID --create-for-group=$SRCGID $SWANDIR $LOOPDIR/root/strongswan"
-do_on_exit umount $LOOPDIR/root/strongswan
-
 log_action "Copy /etc/resolv.conf"
 execute "cp /etc/resolv.conf $LOOPDIR/etc/resolv.conf"
 do_on_exit rm $LOOPDIR/etc/resolv.conf
 
-log_action "Remove SWID tags of previous versions"
+log_action "Remove SWID tags of previous strongSwan versions"
 execute_chroot "find /usr/local/share -path '*strongswan*' -name *.swidtag -delete"
 
-log_action "Determine strongSwan version"
+if [ -z "$TARBALL" ]; then
-desc=`git -C $SWANDIR describe --dirty`
+	mkdir -p $LOOPDIR/root/strongswan
-if [ $? -eq 0 ]; then
+	log_action "Mounting $SWANDIR as /root/strongswan"
-	SWANVERSION="$desc (`git -C $SWANDIR rev-parse --abbrev-ref HEAD`)"
+	execute "bindfs -u $SRCUID -g $SRCGID --create-for-user=$SRCUID --create-for-group=$SRCGID $SWANDIR $LOOPDIR/root/strongswan"
-else
+	do_on_exit umount $LOOPDIR/root/strongswan
-	SWANVERSION="`cat $SWANDIR/configure.ac | sed -n '/^AC_INIT/{ s/.*,\[\(.*\)\])$/\1/p }'`"
-fi
-echo "$SWANVERSION" > $SHAREDDIR/.strongswan-version
-log_status 0
 
-log_action "Preparing source tree"
+	log_action "Determine strongSwan version"
-execute_chroot 'autoreconf -i /root/strongswan'
+	desc=`git -C $SWANDIR describe --dirty`
+	if [ $? -eq 0 ]; then
+		version="$desc (`git -C $SWANDIR rev-parse --abbrev-ref HEAD`)"
+	else
+		version="`cat $SWANDIR/configure.ac | sed -n '/^AC_INIT/{ s/.*,\[\(.*\)\])$/\1/p }'`"
+	fi
+	echo "$version" > $SHAREDDIR/.strongswan-version
+	log_status 0
+
+	log_action "Preparing source tree"
+	execute_chroot 'autoreconf -i /root/strongswan'
+fi
 
 RECPDIR=$DIR/recipes
 if [ "$ALL_RECIPES" ]; then
@@ -152,12 +172,12 @@ mkdir -p $SHAREDDIR/compile
 for r in $RECIPES
 do
 	log_action "Installing from recipe $r"
-	if [[ $r == *strongswan.mk ]]; then
+	if [[ $r == *strongswan.mk && -z "$TARBALL" ]]; then
 		cp $RECPDIR/$r $SHAREDDIR/build-strongswan
 		execute_chroot "make SRCDIR=/root/strongswan BUILDDIR=/root/shared/build-strongswan -f /root/shared/build-strongswan/$r"
 	else
 		cp $RECPDIR/$r ${LOOPDIR}/root/shared/compile
-		execute_chroot "make -C /root/shared/compile -f $r"
+		execute_chroot "make SWANVERSION=$TARBALL -C /root/shared/compile -f $r"
 	fi
 done