Fail bootstrap immediately if no topology found

Zero topologies might be found
if testbeds of some type are all unavailable,
or when purposedly restricted Change
is verified with a wrong trigger incantation.

The previous behavior enters an infinite cycle instead.

Change-Id: I9764a79ed4df57c6c99746438431bf1162b7f7ea
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/bootstrap-verify-perf-DPDK.sh b/bootstrap-verify-perf-DPDK.sh
index 698d94baf0..d24167d46b 100755
--- a/bootstrap-verify-perf-DPDK.sh
+++ b/bootstrap-verify-perf-DPDK.sh
@@ -94,6 +94,10 @@ virtualenv --system-site-packages env
 . env/bin/activate
 pip install -r requirements.txt
 
+if [ -z "${TOPOLOGIES}" ]; then
+    echo "No applicable topology found!"
+    exit 1
+fi
 # We iterate over available topologies and wait until we reserve topology
 while :; do
     for TOPOLOGY in ${TOPOLOGIES};