Improve Local Running of CSIT Tests

Issue-ID: CPS-734
Signed-off-by: lukegleeson <luke.gleeson@est.tech>
Change-Id: Iff92f43dc69cdaf3e1e78551f68ecfb08bde4b93
diff --git a/csit/plans/cps/setup.sh b/csit/plans/cps/setup.sh
index 6ef4c9a..d633b1e 100755
--- a/csit/plans/cps/setup.sh
+++ b/csit/plans/cps/setup.sh
@@ -50,7 +50,7 @@
 
 ###################### setup env ############################
 # Set env variables for docker compose
-export LOCAL_IP=$(ip -4 addr show docker0 | grep -Po 'inet \K[\d.]+')
+export LOCAL_IP=$((ip -4 addr show docker0 | grep -Po 'inet \K[\d.]+') || hostname -I | awk '{print $1}')
 
 source $WORKSPACE/plans/cps/test.properties
 export $(cut -d= -f1 $WORKSPACE/plans/cps/test.properties)