Add distributed testing script

testing/injectFaults.sh

@@ -0,0 +1,49 @@
+#! /bin/bash
+
+if [ $# -lt 2 ]; then
+    echo "Usage: injectFaults.sh <BW2 EC2-based DR IP> <SSH Key>"
+    exit 1
+fi
+
+# Local agent failure
+echo "Testing local agent failure..."
+systemctl stop bw2
+sleep 35s
+systemctl start bw2
+sleep 35s
+echo "Complete"
+
+# Remote router failure
+echo "Testing remote designated router failure"
+ssh -i $2 ubuntu@$1 << EOF
+    sudo systemctl stop bw2
+    sleep 35s
+    sudo systemctl start bw2
+EOF
+sleep 35s
+echo "Complete"
+
+# Second remote router failure, induces local agent failure as well (Due to a bw2 bug)
+# DR dies -> agent dies -> agent recovers -> DR recovers
+echo "Testing second remote DR failure, induces local agent failure"
+ssh -i $2 ubuntu@$1 << EOF
+    sudo systemctl stop bw2
+    sleep 1m
+    sudo systemctl start bw2
+EOF
+sleep 35s
+echo "Complete"
+
+# Local agent failure followed by remote router failure
+echo "Testing agent failure followed by DR failure"
+systemctl stop bw2
+sleep 20s
+ssh -i $2 ubuntu@$1 << EOF
+    sudo systemctl stop bw2
+    sleep 35s
+    sudo systemctl start bw2
+EOF
+sleep 30s
+systemctl start bw2
+sleep 35s
+echo "Complete"