auto-wait for install to finish

1 files changed, 29 insertions, 1 deletions

diff --git a/create_base.sh b/create_base.sh
index d07d140..834eaf2 100755
--- a/create_base.sh
+++ b/create_base.sh
@@ -42,7 +42,35 @@ UUID=`uuidgen`
 
 substitute_vars templates/install.xml tmp/$NAME.xml
 
+rm -f install.ttyS0
+
 # boot the install CD
 virsh create tmp/$NAME.xml || exit 1
 
-tail -f install.ttyS0
+echo "Waiting for install to start"
+sleep 2
+
+# wait for the install to finish
+cat <<EOF > tmp/wait.exp
+spawn tail -f install.ttyS0
+expect -timeout 3600 "you may safely reboot your system"
+EOF
+
+expect tmp/wait.exp
+virsh destroy $NAME
+
+if ! grep "you may safely reboot your system" install.ttyS0 > /dev/null; then
+    echo "Failed to create base image $DISK"
+    exit 1
+fi
+
+ls -l $DISK
+cat <<EOF
+
+Install finished, base image $DISK created
+
+You may wish to run
+   chattr +i $DISK
+To ensure that this image does not change
+
+EOF