From ebf630df2d477afdc5a1bf56ef33afdc33202102 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Mon, 5 Feb 2018 17:55:07 -0800
Subject: [PATCH] Update indexer to write sqlite db to persisted volume

---
 indexer/Dockerfile         | 5 ++++-
 indexer/docker-compose.yml | 2 ++
 indexer/indexer/main.py    | 6 ++++--
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/indexer/Dockerfile b/indexer/Dockerfile
index 1696cc1..04874a3 100644
--- a/indexer/Dockerfile
+++ b/indexer/Dockerfile
@@ -1,6 +1,9 @@
 FROM python:3.6-onbuild
 
-# ENV FLASK_APP=indexer/app.py
+RUN mkdir -p /config
+VOLUME /config
+
+ENV SQLALCHEMY_DATABASE_URI sqlite:////config/tokens.db
 ENV FLASK_DEBUG=1
 
 EXPOSE 5000
diff --git a/indexer/docker-compose.yml b/indexer/docker-compose.yml
index 12c36a2..7f34b7b 100644
--- a/indexer/docker-compose.yml
+++ b/indexer/docker-compose.yml
@@ -2,6 +2,8 @@ version: '2'
 services:
   main:
     build: .
+    environment:
+      SQLALCHEMY_DATABASE_URI: sqlite:///tokens.db
     volumes:
       - .:/usr/src/app
     ports:
diff --git a/indexer/indexer/main.py b/indexer/indexer/main.py
index c3b98ce..fe881c3 100644
--- a/indexer/indexer/main.py
+++ b/indexer/indexer/main.py
@@ -9,8 +9,10 @@ import flask
 
 
 app = flask.Flask(__name__)
-# TODO: use a real database or something
-app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URI', 'sqlite:///tokens.db')
+app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
+    'DATABASE_URI',
+    'sqlite:///tokens.db'
+)
 app.config['SQLALCHEMY_ECHO'] = True
 app.config['DEBUG'] = True