run nginx and gunicorn with supervisord in container

Dockerfile

@@ -4,23 +4,24 @@ WORKDIR /app
 # set env
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
-EXPOSE 8000
 
-RUN apk update \
+# install required packages
-    && apk add postgresql-dev gcc python3-dev musl-dev gettext postgresql-client
+RUN apk add --no-cache postgresql-dev gcc python3-dev musl-dev gettext postgresql-client nginx supervisor
 
 # install dependencies
 ADD ./requirements.txt .
 RUN pip install -r requirements.txt
 
+# add supervisor and nginx configs
+ADD ./docker/nginx.conf /etc/nginx/nginx.conf
+ADD ./docker/supervisord.conf /etc/supervisord.conf
+
 # add user
 RUN addgroup -S portier && adduser -S portier -G portier
 
 # add code
 ADD --chown=portier:portier . /app
-
 RUN ./manage.py collectstatic --noinput --link
 RUN ./manage.py compilemessages
-USER portier
 
 CMD ["/app/start.sh", "migrate_start"]

docker-compose.dev.yaml

@@ -1,10 +1,10 @@
 version: '2.4'
 
 services:
-  web:
+  app:
     build: .
     ports:
-      - 8000:8000
+      - 80:80
     depends_on:
       - postgres
       - redis

docker/nginx.conf

@@ -0,0 +1,21 @@
+user nginx;
+worker_processes auto;
+events {
+	worker_connections 1024;
+}
+http {
+	include /etc/nginx/mime.types;
+	default_type application/octet-stream;
+	sendfile on;
+	tcp_nodelay on;
+  server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+    location / {
+      proxy_pass http://127.0.0.1:8000;
+    }
+    location /static {
+      alias /app/staticfiles;
+    }
+  }
+}

docker/supervisord.conf

@@ -0,0 +1,33 @@
+[supervisord]
+logfile=/var/log/supervisord.log ; (main log file;default $CWD/supervisord.log)
+logfile_maxbytes=50MB        ; (max main logfile bytes b4 rotation;default 50MB)
+logfile_backups=10           ; (num of main logfile rotation backups;default 10)
+loglevel=info                ; (log level;default info; others: debug,warn,trace)
+nodaemon=true                ; (start in foreground if true;default false)
+user=root
+
+[program:gunicorn]
+directory=/app
+command=/usr/local/bin/gunicorn -w 4 --bind 127.0.0.1:8000 portier.wsgi
+autostart=true
+autorestart=true
+priority=5
+stdout_events_enabled=true
+stderr_events_enabled=true
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+user=portier
+
+[program:nginx]
+command=/usr/sbin/nginx -g 'pid /tmp/nginx.pid; daemon off;'
+autostart=true
+autorestart=true
+priority=10
+stdout_events_enabled=true
+stderr_events_enabled=true
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0

start.sh

@@ -1,10 +1,5 @@
 #!/bin/sh
 
-migrate() {
-  python manage.py makemigrations
-  python manage.py migrate
-}
-
 wait_for_redis() {
   echo "Trying to connect to redis at ${REDIS_HOST:-redis}:${REDIS_PORT:-6379} ..."
   while ! nc -z ${REDIS_HOST:-redis} ${REDIS_PORT:-6379};
@@ -23,21 +18,12 @@ wait_for_database() {
   echo "Successfully connected to database. Continuing.";
 }
 
-case $1 in
+migrate() {
-  "create_superuser" )
+  python manage.py makemigrations
-    wait_for_redis
+  python manage.py migrate
-    wait_for_database
+}
-    python manage.py createsuperuser --no-input --username "${ADMIN_USER:-admin}" --email "${ADMIN_EMAIL:-post@chaoswest.tv}"
+
-    ;;
+wait_for_redis
-  "migrate_start" )
+wait_for_database
-    wait_for_redis
+migrate
-    wait_for_database
+supervisord -n -c /etc/supervisord.conf
-    migrate
-    gunicorn -w 4 --bind 0.0.0.0:${EXPOSE_PORT:-8000} portier.wsgi
-    ;;
-  "only_start" )
-    wait_for_redis
-    wait_for_database
-    gunicorn -w 4 --bind 0.0.0.0:${EXPOSE_PORT:-8000} portier.wsgi
-    ;;
-esac