From f309f16c7b3917ea7beed8cd7814b6a10ed932b3 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <jose@seatgeek.com>
Date: Thu, 25 Feb 2021 23:16:23 -0500
Subject: [PATCH] refactor: move base image reference to Dockerfile

This will allow us to take advantage of automatic update software to auto-pull new versions when they are released to docker hub.
---
 Dockerfile | 1 +
 config     | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0e2a13e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1 @@
+FROM postgres:11.6
diff --git a/config b/config
index 1a2312f..b0b31fe 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-export POSTGRES_IMAGE=${POSTGRES_IMAGE:="postgres"}
-export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="11.6"}
+export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' Dockerfile)"}
+export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' Dockerfile)"}
 export POSTGRES_ROOT=${POSTGRES_ROOT:="$DOKKU_LIB_ROOT/services/postgres"}
 export POSTGRES_HOST_ROOT=${POSTGRES_HOST_ROOT:=$POSTGRES_ROOT}