From 06a1869bee0334704fc697afe912025a6ce90073 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benjamin=20B=C3=B6hmke?= <benjamin@boehmke.net>
Date: Tue, 12 Jun 2018 15:39:54 +0200
Subject: [PATCH] postgres extension configurable

---
 README.md     | 1 +
 entrypoint.sh | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index e2ce1dc..fedc4ee 100644
--- a/README.md
+++ b/README.md
@@ -52,3 +52,4 @@ Available Configuration Parameters
 - **DB_USER**: User to create with access to `DB_DATABASE`
 - **DB_PASSWORD**: Password of `DB_USER`
 - **BACKUP_SCHEDULE**: If set an SQL dump of the database is created automatically all `15min`, `hourly`, `daily`, `weekly` or `monthly`
+- **PG_EXTENSIONS**: List of postgres extensions (only for postgresql)
diff --git a/entrypoint.sh b/entrypoint.sh
index 237915c..945d65c 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -90,8 +90,11 @@ postgresql_init() {
 
   psql -h$DB_HOST -p $DB_PORT -U$DB_ROOT_USER -tc "GRANT ALL PRIVILEGES ON DATABASE $DB_DATABASE to $DB_USER;" > /dev/null
 
-  # TODO make this configurable
-  psql -h$DB_HOST -p $DB_PORT -U$DB_ROOT_USER -d $DB_DATABASE -tc "CREATE EXTENSION pg_trgm;" > /dev/null 2> /dev/null || true
+
+  # add extension
+  if [ -n "$PG_EXTENSIONS" ]; then
+    psql -h$DB_HOST -p $DB_PORT -U$DB_ROOT_USER -d $DB_DATABASE -tc "CREATE EXTENSION $PG_EXTENSIONS;" > /dev/null 2> /dev/null || true
+  fi
 }
 
 postgresql_auto_backup() {