Merge branch 'default_variables_added' into 'develop'

default variables added

See merge request oai/cn5g/oai-cn5g-upf-vpp!23

scripts/entrypoint.sh

@@ -47,9 +47,9 @@ SGI_IPV4=$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}')
 ACCESS_IPV4=$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}')
 CORE_IPV4=$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}')
 
-N3_IPV4_ADDRESS_LOCAL=$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"
-N4_IPV4_ADDRESS_LOCAL=$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"
-N6_IPV4_ADDRESS_LOCAL=$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"
+N3_IPV4_ADDRESS_LOCAL=${N3_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
+N4_IPV4_ADDRESS_LOCAL=${N4_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
+N6_IPV4_ADDRESS_LOCAL=${N6_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
 
 N3_IPV4_ADDRESS_REMOTE=${N3_IPV4_ADDRESS_REMOTE:-$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".1"}
 N4_IPV4_ADDRESS_REMOTE=${N4_IPV4_ADDRESS_REMOTE:-$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".1"}