Upgrade: adjust new active.img file size to 3G

To be consistent with previous versions.

Signed-off-by: Kiefer Chang <kiefer.chang@suse.com>

package/upgrade/upgrade_node.sh

@@ -549,13 +549,24 @@ upgrade_os() {
   tmp_rootfs_mount=$(mktemp -d -p $HOST_DIR/tmp)
   mount $tmp_rootfs_squashfs $tmp_rootfs_mount
 
+  tmp_elemental_config_dir=$(mktemp -d -p $HOST_DIR/tmp)
+  # adjust new active.img size
+  cat > $tmp_elemental_config_dir/config.yaml <<EOF
+upgrade:
+  system:
+    size: 3072
+EOF
+
   # replace the fixed elemental CLI for fix elemental upgrade issues
   new_elemental_cli=$SCRIPT_DIR/elemental
   target_elemental_cli=$HOST_DIR/usr/bin/elemental
   elemental_upgrade_log="${UPGRADE_TMP_DIR#"$HOST_DIR"}/elemental-upgrade-$(date +%Y%m%d%H%M%S).log"
   local ret=0
   mount --bind $new_elemental_cli $target_elemental_cli
-  chroot $HOST_DIR elemental upgrade --logfile "$elemental_upgrade_log" --directory ${tmp_rootfs_mount#"$HOST_DIR"} || ret=$?
+  chroot $HOST_DIR elemental upgrade \
+    --logfile "$elemental_upgrade_log" \
+    --directory ${tmp_rootfs_mount#"$HOST_DIR"} \
+    --config-dir ${tmp_elemental_config_dir#"$HOST_DIR"} || ret=$?
   if [ "$ret" != 0 ]; then
     echo "elemental upgrade failed with return code: $ret"
     cat "$HOST_DIR$elemental_upgrade_log"