From 7962c47f561b96970358a4b8be65786daba1700c Mon Sep 17 00:00:00 2001
From: Kieran Prasch <kieran@nucypher.com>
Date: Mon, 27 Apr 2020 11:32:15 -0700
Subject: [PATCH] Include optional prometheus installation with pip install
 nucypher[ursula] and inclusion in Dockerfile

---
 deploy/docker/Dockerfile | 2 +-
 setup.py                 | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 0b408d1ed..1cd08afe3 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -7,6 +7,6 @@ RUN apt install gcc libffi-dev wget -y
 WORKDIR /code
 COPY . /code
 
-RUN pip3 install . -r requirements.txt
+RUN pip3 install .[ursula]
 
 CMD ["/bin/bash"]
diff --git a/setup.py b/setup.py
index 617a3b50a..9fb1f9e77 100644
--- a/setup.py
+++ b/setup.py
@@ -115,7 +115,10 @@ DEPLOY_REQUIRES = [
     'twine'
 ]
 
+URSULA_REQUIRES = ['prometheus_client']
+
 EXTRAS = {
+    'ursula': URSULA_REQUIRES,
     'docs': DOCS_REQUIRE,
     'dev': DEV_REQUIRES + DOCS_REQUIRE,
     'benchmark': DEV_REQUIRES + BENCHMARK_REQUIRES