Add sysprep & sparsify

OpenNebula · Oct 19, 2023 · f07e2b6 · f07e2b6
1 parent de032fb
commit f07e2b6
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/guestfish/run.sh b/guestfish/run.sh
@@ -8,9 +8,13 @@ DIR_CURR=$(dirname "$0")
 GUESTFISH_WORKING_DIR=$DIR_BUILD/_guestfish/$DISTRO
 mkdir -p "$GUESTFISH_WORKING_DIR"
 
+# Create image working copy
 TMP_IMG="$GUESTFISH_WORKING_DIR/$DISTRO.qcow2"
 cp "$SRC_IMG" "$TMP_IMG"
 
+#------------------------------------------------------------------------------
+# Guestfish -- run custom scripts
+#------------------------------------------------------------------------------
 if [ -d "${DIR_CURR}/$DISTRO/scripts" ]; then
     # distro specific scripts
     SCRIPTS="$(echo ${DIR_CURR}/$DISTRO/scripts/*.sh)"
@@ -38,6 +42,22 @@ $RUN_SCRIPTS_CMD \
 
 $GUESTFISH_CMD
 
+
+#------------------------------------------------------------------------------
+# Sysprep the image
+#------------------------------------------------------------------------------
+virt-sysprep --add ${TMP_IMG} \
+    --selinux-relabel \
+    --root-password disabled \
+    --hostname localhost.localdomain \
+    --run-command 'truncate -s0 -c /etc/machine-id' \
+    --delete /etc/resolv.conf
+
+
+#------------------------------------------------------------------------------
+# Sparsify and export to destination, cleanup
+#------------------------------------------------------------------------------
+virt-sparsify --in-place ${TMP_IMG}
 qemu-img convert -c -O qcow2 ${TMP_IMG} ${DST_IMG}
 
 rm $TMP_IMG