--- /dev/null
+function tear_down_machines() {
+ virtmachines=$(virsh list --name |grep pxe)
+ for virtmachine in $virtmachines; do
+ echo "destroy $virtmachine"
+ virsh destroy $virtmachine
+ if [[ "$?" != "0" ]]; then
+ echo "destroy instance $virtmachine failed"
+ exit 1
+ fi
+ done
+ virtmachines=$(virsh list --all --name |grep pxe)
+ for virtmachine in $virtmachines; do
+ echo "undefine $virtmachine"
+ virsh undefine $virtmachine
+ if [[ "$?" != "0" ]]; then
+ echo "undefine instance $virtmachine failed"
+ exit 1
+ fi
+ done
+}