From 98703012ef7a718e720fef8ca946b08b97b93cf2 Mon Sep 17 00:00:00 2001
From: James Swineson <github@public.swineson.me>
Date: Fri, 17 Apr 2020 23:18:26 -0700
Subject: [PATCH] allow RXTXRPT option to be set via Docker env var

---
 entrypoint.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/entrypoint.sh b/entrypoint.sh
index 3279288..981b95a 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,7 +1,27 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+CONFIG_FILE="/var/atlas-probe/state/config.txt"
+declare -a OPTIONS=(
+	"RXTXRPT"
+)
+
+# create essential files and fix permission
+mkdir -p /var/atlas-probe/status
 chown -R atlas:atlas /var/atlas-probe/status
+mkdir -p /var/atlas-probe/etc
 chown -R atlas:atlas /var/atlas-probe/etc
+mkdir -p /var/atlas-probe/state
+chown -R atlas:atlas /var/atlas-probe/state
+echo "" > "${CONFIG_FILE}"
+
+# set probe configuration
+for OPT in "${OPTIONS[@]}"; do
+	if [ ! -z "${!OPT+x}" ]; then
+		echo "Option ${OPT}=${!OPT}"
+		echo "${OPT}=${!OPT}" >> "${CONFIG_FILE}"
+	fi
+done
 
 exec gosu atlas:atlas "$@"
+