Add --start-relayer arg

bridges/zombienet/environments/rococo-westend/spawn.sh

@@ -4,18 +4,21 @@ set -e
 
 trap "trap - SIGTERM && kill -9 -$$" SIGINT SIGTERM EXIT
 
-source "${BASH_SOURCE%/*}/../../utils/common.sh"
 source "${BASH_SOURCE%/*}/../../utils/zombienet.sh"
 
 # whether to init the chains (open HRMP channels, set XCM version, create reserve assets, etc)
 init=0
+start_relayer=0
 while [ $# -ne 0 ]
 do
     arg="$1"
     case "$arg" in
         --init)
             init=1
             ;;
+        --start-relayer)
+            start_relayer=1
+            ;;
     esac
     shift
 done
@@ -55,17 +58,13 @@ if [[ $init -eq 1 ]]; then
   run_zndsl ${BASH_SOURCE%/*}/westend-init.zndsl $westend_dir
 fi
 
-relay_log=$logs_dir/relay.log
-echo -e "Starting rococo-westend relay. Logs available at: $relay_log\n"
-start_background_process "$helper_script run-relay" $relay_log relay_pid
+if [[ $start_relayer -eq 1 ]]; then
+  ${BASH_SOURCE%/*}/start_relayer.sh $rococo_dir $westend_dir relayer_pid
+fi
 
-run_zndsl ${BASH_SOURCE%/*}/rococo.zndsl $rococo_dir
 echo $rococo_dir > $TEST_DIR/rococo.env
-echo
-
-run_zndsl ${BASH_SOURCE%/*}/westend.zndsl $westend_dir
 echo $westend_dir > $TEST_DIR/westend.env
 echo
 
-wait -n $rococo_pid $westend_pid $relay_pid
+wait -n $rococo_pid $westend_pid $relayer_pid
 kill -9 -$$

bridges/zombienet/environments/rococo-westend/start_relayer.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+source "${BASH_SOURCE%/*}/../../utils/common.sh"
+source "${BASH_SOURCE%/*}/../../utils/zombienet.sh"
+
+rococo_dir=$1
+westend_dir=$2
+__relayer_pid=$3
+
+logs_dir=$TEST_DIR/logs
+helper_script="${BASH_SOURCE%/*}/helper.sh"
+
+relayer_log=$logs_dir/relayer.log
+echo -e "Starting rococo-westend relayer. Logs available at: $relayer_log\n"
+start_background_process "$helper_script run-relay" $relayer_log relayer_pid
+
+run_zndsl ${BASH_SOURCE%/*}/rococo.zndsl $rococo_dir
+run_zndsl ${BASH_SOURCE%/*}/westend.zndsl $westend_dir
+
+eval $__relayer_pid="'$relayer_pid'"
+

bridges/zombienet/run-new-test.sh

@@ -2,6 +2,8 @@
 
 set -e
 
+trap 'kill -9 -$$ || echo "Environment already teared down"' SIGINT SIGTERM EXIT
+
 test=$1
 shift
 
@@ -43,5 +45,3 @@ export TEST_DIR=`mktemp -d /tmp/bridges-tests-run-XXXXX`
 echo -e "Test folder: $TEST_DIR\n"
 
 ${BASH_SOURCE%/*}/tests/$test/run.sh
-
-kill -9 -$$ || echo "Environment already teared down"

bridges/zombienet/tests/0001-asset-transfer/run.sh

@@ -5,7 +5,7 @@ set -e
 source "${BASH_SOURCE%/*}/../../utils/common.sh"
 source "${BASH_SOURCE%/*}/../../utils/zombienet.sh"
 
-${BASH_SOURCE%/*}/../../environments/rococo-westend/spawn.sh --init &
+${BASH_SOURCE%/*}/../../environments/rococo-westend/spawn.sh --init --start-relayer &
 env_pid=$!
 
 ensure_process_file $env_pid $TEST_DIR/rococo.env 400