From fcee0594d43d468717d856fd760370dca7da998f Mon Sep 17 00:00:00 2001
From: Mauro Torrez <mauro@qom>
Date: Sat, 12 Oct 2019 10:25:22 -0300
Subject: [PATCH] custom entrypoint with ulimit

---
 Dockerfile    | 1 +
 entrypoint.sh | 6 ++++++
 setup         | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100755 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index 8ed1e9c..89604ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,7 @@ RUN apt-get update \
 
 ADD setup /start.d
 ADD confd /etc/confd/
+ADD entrypoint.sh /
 
 EXPOSE 389
 
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..fd9967a
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+/usr/local/bin/confd -onetime -backend env
+run-parts -v /start.d
+ulimit -n 1024
+exec ${@}
diff --git a/setup b/setup
index 18a9906..2eb12e3 100755
--- a/setup
+++ b/setup
@@ -4,7 +4,7 @@ assert(){ [[ $? -eq 0 ]] || { [[ -n ${1} ]] && echo ${@} ; exit 1 ; } }
 # from https://github.com/dinkel/docker-openldap/blob/master/entrypoint.sh:
 # When not limiting the open file descritors limit, the memory consumption of
 # slapd is absurdly high. See https://github.com/docker/docker/issues/8231
-ulimit -n 8192
+ulimit -n 1024
 
 chown -R openldap:openldap /var/lib/ldap
 assert "FATAL: could not set required directory permissions"