From 4a5bb7eb021aa828fc24dfb7dbfdb1711e191daa Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Fri, 22 Nov 2019 19:58:39 +0300
Subject: [PATCH] OTP releases: only set name and distribution type if not set
 already

Fixes not being able to run two OTP releases on one machine because of
the name conflict.
---
 rel/env.sh.eex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rel/env.sh.eex b/rel/env.sh.eex
index a4ce25295..e1b87102d 100644
--- a/rel/env.sh.eex
+++ b/rel/env.sh.eex
@@ -8,5 +8,5 @@
 # fi
 
 # Set the release to work across nodes
-export RELEASE_DISTRIBUTION=name
-export RELEASE_NODE=<%= @release.name %>@127.0.0.1
+export RELEASE_DISTRIBUTION="${RELEASE_DISTRIBUTION:-name}"
+export RELEASE_NODE="${RELEASE_NODE:-<%= @release.name %>@127.0.0.1}"