basic docerization is working

Author: justmohan

api/.dockerignore

@@ -0,0 +1 @@
+__pycache__

api/Dockerfile

@@ -21,4 +21,6 @@ RUN pip install -r requirements.txt
 COPY . .
 
 # Finally, run the app with Gunicorn command
-CMD [ "gunicorn", "-b", "0.0.0.0:5000", "wsgi:app" ]
+# CMD [ "gunicorn", "-b", "0.0.0.0:5000", "wsgi:app" ]
+CMD [ "gunicorn", "-c", "gunicorn.conf.py", "wsgi:app" ]
+# CMD [ "python", "app.py" ]

api/app.py

@@ -92,4 +92,7 @@ def put(self, id):
 
 
 if __name__ == '__main__':
- app.run(debug=True)
+ print(" ** Starting flask app...")
+ app.run(debug=True)
+ print(" ** Started flask app!")
+

api/gunicorn.conf.py

@@ -0,0 +1,10 @@
+# import multiprocessing
+
+pidfile = 'flask_app.pid'
+workers = 2
+# workers = multiprocessing.cpu_count() * 2 + 1
+bind = '0.0.0.0:5000'
+accesslog = './logs/access.log'
+errorlog = './logs/error.log'
+# user = 'ubuntu'
+# group = 'ubuntu'

docker-compose.yml

@@ -2,18 +2,24 @@ version: '3.7'
 
 services:
 
- api_end:
+ flask-api:
  shm_size: '1000000000'
+ image: api_img
+ container_name: ai_api
  build:
  context: api
  tty: true
  volumes:
- - '~/docker_app:/app'
+ - ~/docker_app/api:/app/logs
+ expose: 
+ - 5000
 
  nginx:
  build: nginx
+ image: nginx_img
+ container_name: ai_nginx
  tty: true
- links:
- - api_end
  ports:
- - '8084:80'
+ - '80:80'
+ volumes:
+ - ~/docker_app/nginx:/var/log/nginx/

nginx/nginx.conf

@@ -1,15 +1,9 @@
-# events { worker_connections 1024; }
-
 server {
  listen 80;
- server_name http://api_end:5000;
+ server_name localhost;
+ 
  location / {
- proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
- proxy_set_header X-Real-IP $remote_addr;
- proxy_redirect off;
- proxy_buffers 8 24k;
- proxy_buffer_size 4k;
- proxy_pass http://localhost;
+ proxy_pass http://flask-api:5000/;
  proxy_set_header Host $host;
  }
 }