From 580bcb704f6e073a3e7ca9aa4645e56224724cd1 Mon Sep 17 00:00:00 2001
From: Andrew Simonson <asimonson1125@gmail.com>
Date: Sun, 29 Jan 2023 11:02:30 -0600
Subject: [PATCH] added nginx with supervisor

so much suffering occurred here.  Let's hope it was worth it.
---
 Dockerfile       | 37 +++++++++++++++++++++++++++++--------
 flask.conf       |  9 +++++++++
 gunicorn.conf    |  3 +++
 supervisord.conf | 19 +++++++++++++++++++
 4 files changed, 60 insertions(+), 8 deletions(-)
 create mode 100644 flask.conf
 create mode 100644 gunicorn.conf
 create mode 100644 supervisord.conf

diff --git a/Dockerfile b/Dockerfile
index 1b45ca9..a9a6b50 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,34 @@
-FROM docker.io/python:3.8-buster
+FROM ubuntu:lunar
 LABEL maintainer="Andrew Simonson <asimonson1125@gmail.com>"
 
-WORKDIR /app
-ADD ./src /app
+ENV DEBIAN_FRONTEND noninteractive
 
-COPY . .
+RUN apt-get update
+RUN apt-get install -y python3-pip nginx gunicorn supervisor 
 
-RUN apt-get -yq update && \
-    pip install --no-cache-dir -r ./src/requirements.txt
-WORKDIR /app/src
+# Setup flask application
+RUN mkdir -p /deploy/app
+COPY src /deploy/app
+RUN pip install -r /deploy/app/requirements.txt
 
-CMD [ "gunicorn", "--bind", "0.0.0.0:8080", "app:app"]
\ No newline at end of file
+# Setup nginx
+RUN rm /etc/nginx/sites-enabled/default
+COPY flask.conf /etc/nginx/sites-available/
+RUN ln -s /etc/nginx/sites-available/flask.conf /etc/nginx/sites-enabled/flask.conf && \
+    echo "daemon off;" >> /etc/nginx/nginx.conf
+
+# Setup supervisord
+RUN mkdir -p /var/log/supervisor
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+COPY gunicorn.conf /etc/supervisor/conf.d/gunicorn.conf
+
+# Permissions
+# RUN adduser --disabled-password --gecos '' supervisor && \
+RUN chmod -R 777 /var/* && \
+    chown -R root /var/*
+
+# Entrypoint
+USER root
+
+# Start processes
+CMD ["/usr/bin/supervisord"]
diff --git a/flask.conf b/flask.conf
new file mode 100644
index 0000000..449eab3
--- /dev/null
+++ b/flask.conf
@@ -0,0 +1,9 @@
+server {
+    listen      8080;
+
+    location / {
+        proxy_pass http://localhost:5000/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}
diff --git a/gunicorn.conf b/gunicorn.conf
new file mode 100644
index 0000000..6412df9
--- /dev/null
+++ b/gunicorn.conf
@@ -0,0 +1,3 @@
+[program:gunicorn]
+command=/usr/bin/gunicorn app:app -b localhost:5000
+directory=/deploy/app
diff --git a/supervisord.conf b/supervisord.conf
new file mode 100644
index 0000000..1ff0908
--- /dev/null
+++ b/supervisord.conf
@@ -0,0 +1,19 @@
+[supervisord]
+nodaemon=true
+redirect_stderr=true
+stdout_logfile=/dev/null
+username = dummy
+password = dummy
+
+[program:nginx]
+command=/usr/sbin/nginx
+redirect_stderr=true
+stdout_logfile=/dev/null
+
+[unix_http_server]
+username = dummy
+password = dummy
+
+[supervisorctl]
+username = dummy
+password = dummy
\ No newline at end of file