From 63281e5491d24e1a2c89646d9f067c27625dd712 Mon Sep 17 00:00:00 2001
From: Zhongwen Deng <zhongwencool@gmail.com>
Date: Mon, 5 Sep 2022 15:29:04 +0800
Subject: [PATCH] feat: don't override env RUNNER_LOG_DIR in emqx_vars

---
 rel/emqx_vars | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/rel/emqx_vars b/rel/emqx_vars
index cd484a023..9498fa73d 100644
--- a/rel/emqx_vars
+++ b/rel/emqx_vars
@@ -7,11 +7,15 @@ REL_VSN="{{ release_version }}"
 ERTS_VSN="{{ erts_vsn }}"
 ERL_OPTS="{{ erl_opts }}"
 RUNNER_BIN_DIR="{{ runner_bin_dir }}"
-RUNNER_LOG_DIR="{{ runner_log_dir }}"
 RUNNER_LIB_DIR="{{ runner_lib_dir }}"
+IS_ELIXIR="${IS_ELIXIR:-{{ is_elixir }}}"
+
+if [ -z "${RUNNER_LOG_DIR:-}" ]; then
+    RUNNER_LOG_DIR="{{ runner_log_dir }}"
+fi
+
 EMQX_ETC_DIR="{{ emqx_etc_dir }}"
 RUNNER_USER="{{ runner_user }}"
-IS_ELIXIR="${IS_ELIXIR:-{{ is_elixir }}}"
 SCHEMA_MOD="{{ emqx_schema_mod }}"
 IS_ENTERPRISE="{{ is_enterprise }}"