From af0d7387318219f759ca0148ac1f62d91d00cf1d Mon Sep 17 00:00:00 2001
From: mike wakerly <opensource@hoho.com>
Date: Sat, 18 Apr 2020 14:29:09 -0400
Subject: [PATCH 1/2] Add postgres driver

---
 Dockerfile   |  4 ++--
 Pipfile      |  1 +
 Pipfile.lock | 33 ++++++++++++++++++++++++++-------
 3 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 58fbb7331..3f7878a00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,9 +19,9 @@ RUN apk update && \
    pip install pipenv
 
 ADD Pipfile Pipfile.lock ./
-RUN apk add --no-cache mariadb-connector-c-dev && \
+RUN apk add --no-cache mariadb-connector-c-dev libpq && \
    apk add --no-cache --virtual _build-deps \
-     build-base mariadb-dev libjpeg-turbo-dev zlib-dev py-gevent libffi-dev && \
+     build-base mariadb-dev postgresql-dev libjpeg-turbo-dev zlib-dev py-gevent libffi-dev && \
    pipenv install --deploy --system && \
    apk del _build-deps
 
diff --git a/Pipfile b/Pipfile
index f243691d9..db2dd6256 100644
--- a/Pipfile
+++ b/Pipfile
@@ -46,6 +46,7 @@ future = "*"
 addict = "*"
 kegbot-api = "*"
 gevent = "*"
+psycopg2 = "*"
 
 [scripts]
 kegbot = "python bin/kegbot"
diff --git a/Pipfile.lock b/Pipfile.lock
index ed2626094..faff93f1d 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "83138133ee040bf21e029d428be3a8511246f711e002dc8a58b2dbb12139199d"
+            "sha256": "5cc77b526346ec2f2deeb8240b07c502041875de90bca1cd7185b79034b8bc91"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -354,6 +354,25 @@
             "index": "pypi",
             "version": "==3.11.3"
         },
+        "psycopg2": {
+            "hashes": [
+                "sha256:132efc7ee46a763e68a815f4d26223d9c679953cd190f1f218187cb60decf535",
+                "sha256:2327bf42c1744a434ed8ed0bbaa9168cac7ee5a22a9001f6fc85c33b8a4a14b7",
+                "sha256:27c633f2d5db0fc27b51f1b08f410715b59fa3802987aec91aeb8f562724e95c",
+                "sha256:2c0afb40cfb4d53487ee2ebe128649028c9a78d2476d14a67781e45dc287f080",
+                "sha256:2df2bf1b87305bd95eb3ac666ee1f00a9c83d10927b8144e8e39644218f4cf81",
+                "sha256:440a3ea2c955e89321a138eb7582aa1d22fe286c7d65e26a2c5411af0a88ae72",
+                "sha256:6a471d4d2a6f14c97a882e8d3124869bc623f3df6177eefe02994ea41fd45b52",
+                "sha256:6b306dae53ec7f4f67a10942cf8ac85de930ea90e9903e2df4001f69b7833f7e",
+                "sha256:a0984ff49e176062fcdc8a5a2a670c9bb1704a2f69548bce8f8a7bad41c661bf",
+                "sha256:ac5b23d0199c012ad91ed1bbb971b7666da651c6371529b1be8cbe2a7bf3c3a9",
+                "sha256:acf56d564e443e3dea152efe972b1434058244298a94348fc518d6dd6a9fb0bb",
+                "sha256:d3b29d717d39d3580efd760a9a46a7418408acebbb784717c90d708c9ed5f055",
+                "sha256:f7d46240f7a1ae1dd95aab38bd74f7428d46531f69219954266d669da60c0818"
+            ],
+            "index": "pypi",
+            "version": "==2.8.5"
+        },
         "pysocks": {
             "hashes": [
                 "sha256:08e69f092cc6dbe92a0fdd16eeb9b9ffbc13cadfe5ca4c7bd92ffb078b293299",
@@ -442,10 +461,10 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
             ],
-            "version": "==1.25.8"
+            "version": "==1.25.9"
         },
         "vine": {
             "hashes": [
@@ -892,10 +911,10 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
             ],
-            "version": "==1.25.8"
+            "version": "==1.25.9"
         },
         "vcrpy": {
             "hashes": [

From 26b7ffa72904da71741c6d0631955b6c5fe00966 Mon Sep 17 00:00:00 2001
From: mike wakerly <opensource@hoho.com>
Date: Sat, 18 Apr 2020 14:24:44 -0400
Subject: [PATCH 2/2] Heroku compatibility hacks.

---
 pykeg/config.py            | 4 ++--
 pykeg/web/gunicorn_conf.py | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/pykeg/config.py b/pykeg/config.py
index 8490a9de3..85d243056 100644
--- a/pykeg/config.py
+++ b/pykeg/config.py
@@ -102,5 +102,5 @@ def is_setup():
 Setting('KEGBOT_IN_DOCKER', False, typefn=boolstr)
 Setting('KEGBOT_SECRET_KEY', 'not-configured')
 Setting('KEGBOT_SETUP_ENABLED', False, typefn=boolstr)
-Setting('KEGBOT_DATABASE_URL', 'mysql://root@localhost/kegbot')
-Setting('KEGBOT_REDIS_URL', 'redis://localhost:6379/0')
+Setting('KEGBOT_DATABASE_URL', os.getenv('DATABASE_URL', 'mysql://root@localhost/kegbot'))
+Setting('KEGBOT_REDIS_URL', os.getenv('REDIS_URL', 'redis://localhost:6379/0'))
diff --git a/pykeg/web/gunicorn_conf.py b/pykeg/web/gunicorn_conf.py
index dc3ea9d6a..b2959e3bb 100644
--- a/pykeg/web/gunicorn_conf.py
+++ b/pykeg/web/gunicorn_conf.py
@@ -1,6 +1,7 @@
 import multiprocessing
 import pkg_resources
 import sys
+import os
 
 BANNER = """
 ██╗  ██╗███████╗ ██████╗ ██████╗  ██████╗ ████████╗
@@ -17,7 +18,12 @@ def get_version():
     except pkg_resources.DistributionNotFound:
         return '0.0.0'
 
-bind = "0.0.0.0:8000"
+if os.getenv('KEGBOT_IN_HEROKU') and os.getenv('PORT'):
+    # Necessary on Heroku, which doesn't respect EXPOSE :-\
+    bind = "0.0.0.0:{}".format(int(os.getenv('PORT')))
+else:
+    bind = "0.0.0.0:8000"
+
 worker_class = "gevent"
 workers = multiprocessing.cpu_count() * 2 + 1