Unify naming of base,root image settings

testing/scripts/build-baseimage

@@ -23,17 +23,17 @@ APTCACHE=$LOOPDIR/var/cache/apt/archives
 mkdir -p $LOOPDIR
 mkdir -p $BUILDDIR
 mkdir -p $CACHEDIR
-rm -f $ROOTFS
+rm -f $BASEIMG
 
-echo "`date`, building $ROOTFS" >>$LOGFILE
+echo "`date`, building $BASEIMG" >>$LOGFILE
 
 load_qemu_nbd
 
-log_action "Creating image $ROOTFS"
-execute "qemu-img create -f qcow2 $ROOTFS ${ROOTFSSIZE}M"
+log_action "Creating base image $BASEIMG"
+execute "qemu-img create -f $IMGEXT $BASEIMG ${BASEIMGSIZE}M"
 
 log_action "Connecting image to NBD device $NBDEV"
-execute "qemu-nbd -c $NBDEV $ROOTFS"
+execute "qemu-nbd -c $NBDEV $BASEIMG"
 do_on_exit qemu-nbd -d $NBDEV
 
 log_action "Partitioning disk"
@@ -61,8 +61,8 @@ mkdir -p $APTCACHE
 execute "mount -o bind $CACHEDIR $APTCACHE"
 do_on_exit graceful_umount $APTCACHE
 
-log_action "Running debootstrap ($ROOTFSSUITE, $ROOTFSARCH)"
-execute "debootstrap --arch=$ROOTFSARCH --include=$INC --exclude $EXC $ROOTFSSUITE $LOOPDIR $ROOTFSMIRROR"
+log_action "Running debootstrap ($BASEIMGSUITE, $BASEIMGARCH)"
+execute "debootstrap --arch=$BASEIMGARCH --include=$INC --exclude $EXC $BASEIMGSUITE $LOOPDIR $BASEIMGMIRROR"
 
 for service in $SERVICES
 do

testing/scripts/build-umlhostfs

@@ -20,10 +20,9 @@ echo "Creating guest images"
 
 [ `id -u` -eq 0 ] || die "You must be root to run $0"
 
-BASE=$BUILDDIR/base.qcow2
 HOSTSDIR=$PWD/hosts
 
-[ -f $BASE ] || die "Base image $BASE not found"
+[ -f $ROOTIMG ] || die "Root image $ROOTIMG not found"
 [ -f $HOSTDIR ] || die "Hosts directory $HOSTSDIR not found"
 
 check_commands partprobe qemu-img qemu-nbd
@@ -32,6 +31,7 @@ load_qemu_nbd
 
 mkdir -p $BUILDDIR
 mkdir -p $LOOPDIR
+mkdir -p $GUESTIMGDIR
 
 if [ "$#" -eq 0 ]; then
 	HOSTS=$STRONGSWANHOSTS
@@ -46,8 +46,8 @@ do_on_exit umount $LOOPDIR
 for host in $HOSTS
 do
 	log_action "Creating guest image for $host"
-	execute "qemu-img create -b $BASE -f qcow2 $ROOTFSDIR/$host.qcow2" 0
-	execute "qemu-nbd -c $NBDEV $ROOTFSDIR/$host.qcow2" 0
+	execute "qemu-img create -b $ROOTIMG -f $IMGEXT $GUESTIMGDIR/$host.$IMGEXT" 0
+	execute "qemu-nbd -c $NBDEV $GUESTIMGDIR/$host.$IMGEXT" 0
 	partprobe $NBDEV
 	execute "mount $NBDPARTITION $LOOPDIR" 0
 	execute "cp -rf $HOSTSDIR/${host}/etc $LOOPDIR" 0

testing/scripts/build-umlrootfs

@@ -20,23 +20,20 @@ echo "Building root image"
 
 [ `id -u` -eq 0 ] || die "You must be root to run $0"
 
-[ -f "$ROOTFS" ] || die "Root image $ROOTFS not found"
+[ -f "$BASEIMG" ] || die "Base image $BASEIMG not found"
 
 check_commands partprobe qemu-nbd
 
 load_qemu_nbd
 
-mkdir -p $ROOTFSDIR
 mkdir -p $LOOPDIR
-mkdir -p $ROOTFSCOMPILEDIR
-cd $ROOTFSDIR
+mkdir -p $ROOTIMGCOMPILEDIR
 
-BASE=$BUILDDIR/base.qcow2
-log_action "Creating $BASE"
-execute "cp $ROOTFS $BASE"
+log_action "Creating root image $ROOTIMG"
+execute "cp $BASEIMG $ROOTIMG"
 
-log_action "Connecting base image to NBD device $NBDEV"
-execute "qemu-nbd -c $NBDEV $BASE"
+log_action "Connecting root image to NBD device $NBDEV"
+execute "qemu-nbd -c $NBDEV $ROOTIMG"
 do_on_exit qemu-nbd -d $NBDEV
 partprobe $NBDEV
 
@@ -49,8 +46,8 @@ execute "mount -t proc none $LOOPDIR/proc"
 do_on_exit umount $LOOPDIR/proc
 
 mkdir -p $LOOPDIR/root/compile
-log_action "Mounting $ROOTFSCOMPILEDIR as /root/compile"
-execute "mount -o bind $ROOTFSCOMPILEDIR $LOOPDIR/root/compile"
+log_action "Mounting $ROOTIMGCOMPILEDIR as /root/compile"
+execute "mount -o bind $ROOTIMGCOMPILEDIR $LOOPDIR/root/compile"
 do_on_exit umount $LOOPDIR/root/compile
 
 echo "Installing software from source"

testing/start-testing

@@ -22,7 +22,7 @@ done
 
 for host in $STRONGSWANHOSTS
 do
-	ln -fs $ROOTFSDIR/$host.qcow2 $VIRTIMGSTORE/$host.qcow2
+	ln -fs $GUESTIMGDIR/$host.$IMGEXT $VIRTIMGSTORE/$host.$IMGEXT
 	log_action "Guest $host"
 	execute "virsh create $CONFDIR/$host.xml"
 done

testing/stop-testing

@@ -19,7 +19,7 @@ for host in $STRONGSWANHOSTS
 do
 	log_action "Guest $host"
 	execute "virsh destroy $host"
-	rm -f $VIRTIMGSTORE/$host.qcow2
+	rm -f $VIRTIMGSTORE/$host.$IMGEXT
 done
 
 log_action "Removing kernel $KERNEL"

testing/testing.conf

@@ -36,16 +36,25 @@ LOGFILE=$BUILDDIR/testing.log
 # Directory used for loop-mounts
 LOOPDIR=$BUILDDIR/loop
 
-# Base image settings
-ROOTFSSIZE=1024
-ROOTFSSUITE=wheezy
-ROOTFSARCH=amd64
-ROOTFS=$BUILDDIR/debian-$ROOTFSSUITE-$ROOTFSARCH.qcow2
-ROOTFSMIRROR=http://cdn.debian.net/debian
-ROOTFSCOMPILEDIR=$BUILDDIR/compile
+# Image extension
+IMGEXT=qcow2
 
-# Path to guest images
-ROOTFSDIR=$BUILDDIR/root-fs
+# Base image settings
+# The base image is a pristine OS installation created using debootstrap.
+BASEIMGSIZE=1024
+BASEIMGSUITE=wheezy
+BASEIMGARCH=amd64
+BASEIMG=$BUILDDIR/debian-$BASEIMGSUITE-$BASEIMGARCH.$IMGEXT
+BASEIMGMIRROR=http://cdn.debian.net/debian
+
+# Root image settings
+# The root image is the origin of all guest images. It contains additional
+# test-specific software and patches.
+ROOTIMG=$BUILDDIR/root.$IMGEXT
+ROOTIMGCOMPILEDIR=$BUILDDIR/compile
+
+# Guest images settings
+GUESTIMGDIR=$BUILDDIR/guest-images
 
 # libvirt config
 NBDEV=/dev/nbd0