add basic support to run it locally using Docker

.env.example

@@ -0,0 +1,5 @@
+WORKERS=4
+PORT=8000
+B2_KEY_ID=[YOUR_KEY_ID]
+B2_APP_KEY=[YOUR_APP_KEY]
+B2_BUCKET=[YOUR_BUCKET]

Dockerfile

@@ -25,4 +25,4 @@ COPY . ./
 # webserver, with one worker process and 8 threads.
 # For environments with multiple CPU cores, increase the number of workers
 # to be equal to the cores available.
-CMD exec gunicorn --bind :$PORT --workers 1 --threads 8 app:application
+CMD exec gunicorn --bind :$PORT --workers $WORKERS --threads 8 app:application

README.md

@@ -136,6 +136,18 @@ EOF
 crontab crontab
 ```
 
+## running it locally using Docker
+
+* You will have to provide your own Backblaze bucket, key id and app key.
+* Copy `.env.example` to `.env` and fill it in with your data
+    ```
+    cp .env.example .env
+    ```
+* run it: 
+    `docker-compose up`
+* open it: on http://localhost:8080
+  * nginx (frontend) is running on port 8080
+  * gunicorn (backend) will be running on the port specified in the `.env ` file
 
 ### Local development
 

app.py

@@ -49,9 +49,9 @@ def read(filename):
   with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), filename)) as f:
     return f.read().strip()
 
-B2_KEY_ID = read('b2_key_id')
-B2_APP_KEY = read('b2_app_key')
-B2_BUCKET = 'huffduff-video'
+B2_KEY_ID = os.environ['B2_KEY_ID']
+B2_APP_KEY = os.environ['B2_APP_KEY']
+B2_BUCKET = os.environ['B2_BUCKET']
 B2_BASE = 'https://f000.backblazeb2.com/file/%s/' % B2_BUCKET
 
 DOMAIN_BLACKLIST = frozenset((

docker-compose.yml

@@ -0,0 +1,20 @@
+version: '3'
+
+services:
+  nginx:
+    image: nginx
+    volumes:
+      - ./static:/usr/share/nginx/html
+    ports:
+      - "8080:80"
+
+  gunicorn:
+    build: .
+    environment:
+      - WORKERS=${WORKERS}
+      - PORT=${PORT}
+      - B2_BUCKET=${B2_BUCKET}
+      - B2_APP_KEY=${B2_APP_KEY}
+      - B2_KEY_ID=${B2_KEY_ID}
+    ports:
+      - "${PORT}:${PORT}"

static/index.html

@@ -76,7 +76,7 @@ <h1>huffduff-video</h1>
   </section>
   <section>
 
-      <form method="post" action="/get">
+      <form method="post" action="http://localhost:8000/get">
         <label for="url">Or enter a video URL here:</label>
 
         <input type="url" name="url" placeholder="URL" />