From 7b450ad78c80850155b9b60722cfffe34c778266 Mon Sep 17 00:00:00 2001
From: EnigmaCurry <ryan@enigmacurry.com>
Date: Wed, 15 Dec 2021 18:47:46 -0800
Subject: [PATCH] Makes the path of the config file configurable via CONFIG
 environment variable

---
 docker/run.sh | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/docker/run.sh b/docker/run.sh
index 89906f4..2f77a6d 100755
--- a/docker/run.sh
+++ b/docker/run.sh
@@ -1,18 +1,20 @@
 #!/bin/sh
 
+CONFIG=${CONFIG:-/data/config.yaml}
+
 function fixperms {
 	chown -R $UID:$GID /var/log /data /opt/maubot
 }
 
 function fixconfig {
 	# If the DB path is the default relative path, replace it with an absolute /data path
-	_db_url=$(yq e '.database' /data/config.yaml)
+	_db_url=$(yq e '.database' ${CONFIG})
 	if [[ _db_url == "sqlite:///maubot.db" ]]; then
-		yq e -i '.database = "sqlite:////data/maubot.db"' /data/config.yaml
+		yq e -i '.database = "sqlite:////data/maubot.db"' ${CONFIG}
 	fi
-	_log_path=$(yq e '.logging.handlers.file.filename' /data/config.yaml)
+	_log_path=$(yq e '.logging.handlers.file.filename' ${CONFIG})
 	if [[ _log_path == "./maubot.log" ]]; then
-		yq e -i '.logging.handlers.file.filename = "/var/log/maubot.log"' /data/config.yaml
+		yq e -i '.logging.handlers.file.filename = "/var/log/maubot.log"' ${CONFIG}
 	fi
 	# Set the correct resource paths
 	yq e -i '
@@ -21,26 +23,26 @@ function fixconfig {
 		.plugin_directories.load = ["/data/plugins"] |
 		.plugin_directories.trash = "/data/trash" |
 		.plugin_directories.db = "/data/dbs"
-	' /data/config.yaml
+	' ${CONFIG}
 }
 
 cd /opt/maubot
 
 mkdir -p /var/log/maubot /data/plugins /data/trash /data/dbs
 
-if [ ! -f /data/config.yaml ]; then
-	cp example-config.yaml /data/config.yaml
+if [ ! -f ${CONFIG} ]; then
+	cp example-config.yaml ${CONFIG}
 	# Apply some docker-specific adjustments to the config
-	echo "Config file not found. Example config copied to /data/config.yaml"
+	echo "Config file not found. Example config copied to ${CONFIG}"
 	echo "Please modify the config file to your liking and restart the container."
 	fixperms
 	fixconfig
 	exit
 fi
 
-alembic -x config=/data/config.yaml upgrade head
+alembic -x config=${CONFIG} upgrade head
 fixperms
 fixconfig
 mv -n /data/plugins/*.db /data/dbs/
 
-exec su-exec $UID:$GID python3 -m maubot -c /data/config.yaml
+exec su-exec $UID:$GID python3 -m maubot -c ${CONFIG}