From b2ab5e8af140fb72f9a3979eb6d1d37e52faa014 Mon Sep 17 00:00:00 2001
From: Andras Banki-Horvath <bhandras@gmail.com>
Date: Wed, 6 Jan 2021 19:42:08 +0100
Subject: [PATCH] itests: run etcd itests with generated ports

---
 Makefile       |  2 +-
 lntest/node.go | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 4b10a2ff..b5f55e29 100644
--- a/Makefile
+++ b/Makefile
@@ -176,7 +176,7 @@ itest: build-itest itest-only
 itest-parallel: build-itest
 	@$(call print, "Running tests")
 	rm -rf lntest/itest/*.log lntest/itest/.logs-*; date
-	EXEC_SUFFIX=$(EXEC_SUFFIX) echo "$$(seq 0 $$(expr $(ITEST_PARALLELISM) - 1))" | xargs -P $(ITEST_PARALLELISM) -n 1 -I {} scripts/itest_part.sh {} $(NUM_ITEST_TRANCHES) $(TEST_FLAGS)
+	EXEC_SUFFIX=$(EXEC_SUFFIX) echo "$$(seq 0 $$(expr $(ITEST_PARALLELISM) - 1))" | xargs -P $(ITEST_PARALLELISM) -n 1 -I {} scripts/itest_part.sh {} $(NUM_ITEST_TRANCHES) $(TEST_FLAGS) $(ITEST_FLAGS)
 	lntest/itest/log_check_errors.sh
 
 unit: btcd
diff --git a/lntest/node.go b/lntest/node.go
index 73b44acd..1bf009db 100644
--- a/lntest/node.go
+++ b/lntest/node.go
@@ -298,6 +298,19 @@ func (cfg NodeConfig) genArgs() []string {
 	if cfg.Etcd {
 		args = append(args, "--db.backend=etcd")
 		args = append(args, "--db.etcd.embedded")
+		args = append(
+			args, fmt.Sprintf(
+				"--db.etcd.embedded_client_port=%v",
+				nextAvailablePort(),
+			),
+		)
+		args = append(
+			args, fmt.Sprintf(
+				"--db.etcd.embedded_peer_port=%v",
+				nextAvailablePort(),
+			),
+		)
+		args = append(args, "--db.etcd.embedded")
 	}
 
 	if cfg.FeeURL != "" {