From 7fe45695869b6c3efa5685ffc5e7fec3ec4b0b97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Tue, 27 Jul 2021 21:45:36 +0200
Subject: [PATCH] launch_local_testnet.sh: check if lsof is installed (#2742)

---
 Jenkinsfile                     | 12 ++++++++++--
 scripts/launch_local_testnet.sh |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 8b6f4f845..af6b11561 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -52,8 +52,16 @@ def runStages() {
 			// EXECUTOR_NUMBER will be 0 or 1, since we have 2 executors per Jenkins node
 			sh """#!/bin/bash
 			set -e
-			./scripts/launch_local_testnet.sh --preset minimal --nodes 4 --stop-at-epoch 5 --log-level DEBUG --disable-htop --data-dir local_testnet0_data --base-port \$(( 9000 + EXECUTOR_NUMBER * 100 )) --base-rpc-port \$(( 7000 + EXECUTOR_NUMBER * 100 )) --base-metrics-port \$(( 8008 + EXECUTOR_NUMBER * 100 )) --timeout 600 -- --verify-finalization --discv5:no --kill-old-processes
-			./scripts/launch_local_testnet.sh --nodes 4 --stop-at-epoch 5 --log-level DEBUG --disable-htop --data-dir local_testnet1_data --base-port \$(( 9000 + EXECUTOR_NUMBER * 100 )) --base-rpc-port \$(( 7000 + EXECUTOR_NUMBER * 100 )) --base-metrics-port \$(( 8008 + EXECUTOR_NUMBER * 100 )) --timeout 2400 -- --verify-finalization --discv5:no --kill-old-processes
+			./scripts/launch_local_testnet.sh --preset minimal --nodes 4 --stop-at-epoch 5 --log-level DEBUG --disable-htop \
+				--data-dir local_testnet0_data --base-port \$(( 9000 + EXECUTOR_NUMBER * 100 )) --base-rpc-port \
+				\$(( 7000 + EXECUTOR_NUMBER * 100 )) --base-metrics-port \$(( 8008 + EXECUTOR_NUMBER * 100 )) --timeout 600 \
+				--kill-old-processes \
+				-- --verify-finalization --discv5:no
+			./scripts/launch_local_testnet.sh --nodes 4 --stop-at-epoch 5 --log-level DEBUG --disable-htop \
+				--data-dir local_testnet1_data --base-port \$(( 9000 + EXECUTOR_NUMBER * 100 )) --base-rpc-port \
+				\$(( 7000 + EXECUTOR_NUMBER * 100 )) --base-metrics-port \$(( 8008 + EXECUTOR_NUMBER * 100 )) --timeout 2400 \
+				--kill-old-processes \
+				-- --verify-finalization --discv5:no
 			"""
 		}
 	} catch(e) {
diff --git a/scripts/launch_local_testnet.sh b/scripts/launch_local_testnet.sh
index c7ddf244b..aff1cd65e 100755
--- a/scripts/launch_local_testnet.sh
+++ b/scripts/launch_local_testnet.sh
@@ -203,6 +203,7 @@ else
 fi
 
 # kill lingering processes from a previous run
+which lsof &>/dev/null || { echo "'lsof' not installed. Aborting."; exit 1; }
 for NUM_NODE in $(seq 0 $(( NUM_NODES - 1 ))); do
   for PORT in $(( BASE_PORT + NUM_NODE )) $(( BASE_METRICS_PORT + NUM_NODE )) $(( BASE_RPC_PORT + NUM_NODE )); do
     for PID in $(lsof -n -i tcp:${PORT} -sTCP:LISTEN -t); do