Added support for hosting using docker

.env.example

@@ -1,6 +1,7 @@
 LOCKOUT_BOT_TOKEN=""
 LOGGING_CHANNEL=""
+DB_HOST="127.0.0.1"
 DB_NAME=""
 DB_USERNAME=""
 DB_PASSWORD=""
-CHALLONGE_KEY=""
+CHALLONGE_KEY=""

Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.8.2-buster
+
+# Copy files to /app
+ADD . ./app
+
+# Set workdir
+WORKDIR /app
+
+# Install dependencies
+RUN apt-get install -y make automake gcc g++
+
+# Install python dependencies
+RUN pip install -r requirements.txt
+
+# Run the bot
+CMD ["python", "main.py"]

data/dbconn.py

@@ -10,7 +10,7 @@ class DbConn:
     def __init__(self):
         load_dotenv('.env')
         self.conn = psycopg2.connect(database=os.environ.get("DB_NAME"), user=os.environ.get("DB_USERNAME"),
-                                     password=os.environ.get("DB_PASSWORD"), host="127.0.0.1", port="5432")
+                                     password=os.environ.get("DB_PASSWORD"), host=os.environ.get("DB_HOST"), port="5432")
         self.make_tables()
 
     def make_tables(self):
@@ -914,4 +914,3 @@ def get_recent_tournaments(self, guild):
         Tournament = namedtuple("Tournament", "guild name type id url winner time")
         return [Tournament(x[0], x[1], x[2], x[3], x[4], x[5], x[6]) for x in data]
 
-

docker-compose.yml

@@ -0,0 +1,46 @@
+version: '3.0'
+
+services:
+  postgres:
+    container_name: lockout_postgres
+    image: postgres
+    environment:
+      POSTGRES_USER: ""
+      POSTGRES_PASSWORD: ""
+      PGDATA: /data/postgres
+    volumes:
+       - postgres:/data/postgres
+    ports:
+      - "5432:5432"
+    networks:
+      - lockout
+    restart: unless-stopped
+
+  bot:
+    container_name: lockout_bot
+    build: .
+    volumes:
+      - lockout:/data
+    networks:
+      - lockout
+    depends_on:
+      - postgres
+    restart: unless-stopped
+    environment:
+      LOCKOUT_BOT_TOKEN: ""
+      LOGGING_CHANNEL: ""
+      DB_HOST: "postgres"
+      DB_NAME: "postgres"
+      DB_USERNAME: ""
+      DB_PASSWORD: ""
+      CHALLONGE_KEY: ""
+
+volumes:
+  lockout:
+    external: false
+
+  postgres:
+    external: false
+
+networks:
+  lockout: