DPKG: Move /var/lib/dpkg to /usr/dpkg to make DPKG work with OSTree

Change-Id: I7b9fad743da343bc73c0ad11374faa944e5b3627
Signed-off-by: Gabriel Ionescu <gabriel.ionescu@enea.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/images/enea-nfv-access-host-common.inc b/images/enea-nfv-access-host-common.inc
index d3af42b..7de5dcd 100644
--- a/images/enea-nfv-access-host-common.inc
+++ b/images/enea-nfv-access-host-common.inc
@@ -48,3 +48,11 @@ python __anonymous () {
     d.delVarFlag("do_image_otaimg", "depends")
     d.setVarFlag("do_image_otaimg", "depends", "e2fsprogs-native:do_populate_sysroot")
 }
+
+# Before building the OSTree image, move DPKG data to /usr/dpkg, because
+# OSTree does not preserve the contents of /var
+IMAGE_CMD_ostree_prepend () {
+    install -d 0644 ${IMAGE_ROOTFS}/usr/dpkg/
+
+    mv ${IMAGE_ROOTFS}/var/lib/dpkg/* ${IMAGE_ROOTFS}/usr/dpkg/
+}