Working dockerized django project

.gitignore

@@ -0,0 +1,2 @@
+.env.db
+.env.web

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.7.7
+
+WORKDIR /app
+
+COPY requirements.txt /app/
+
+RUN pip install -r requirements.txt
+
+COPY . .
+
+RUN chmod +x script.sh
+
+

db/Dockerfile

@@ -0,0 +1,3 @@
+FROM mysql:latest
+
+COPY ./world.sql /docker-entrypoint-initdb.d/

docker-compose-pull.yaml

@@ -0,0 +1,44 @@
+version: '3.8'
+services:
+
+  db:
+    image: maneav78/mysqldb:latest
+    env_file:
+      - .env.db
+    ports:
+      - "$PORT:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: $PASSWORD
+    healthcheck:
+      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
+      timeout: 20s
+      retries: 10
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - my_network
+
+  djangoapp:
+    image: maneav78/djangoapp:latest
+    command: /bin/bash -c "./script.sh"
+    depends_on:
+      db:
+        condition: service_healthy
+    networks:
+      - my_network
+    ports:
+      - "8001:8001"
+    env_file:
+      - .env.db
+    environment:
+      DATABASE_NAME: "world"
+      DATABASE_USER: $USER
+      DATABASE_PASSWORD: $PASSWORD
+      DATABASE_HOST: $HOST
+      DATABASE_PORT: $PORT
+
+networks:
+  my_network:
+
+volumes:
+  db_data:

docker-compose.yaml

@@ -0,0 +1,45 @@
+version: '3.8'
+services:
+
+  db:
+    build: ./db
+    container_name: mysqldbcont
+    env_file:
+      - .env.db
+    ports:
+      - "$PORT:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: $PASSWORD
+    healthcheck:
+      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
+      timeout: 20s
+      retries: 10
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - my_network
+
+  djangoapp:
+    build: .  
+    command: /bin/bash -c "./script.sh"
+    depends_on:
+      db:
+        condition: service_healthy
+    networks:
+      - my_network
+    ports:
+      - "8001:8001"
+    env_file:
+      - .env.db
+    environment:
+      DATABASE_NAME: "world"
+      DATABASE_USER: $USER
+      DATABASE_PASSWORD: $PASSWORD
+      DATABASE_HOST: $HOST
+      DATABASE_PORT: $PORT
+
+networks:
+  my_network:
+
+volumes:
+  db_data:

panorbit/settings.py

@@ -11,6 +11,7 @@
 """
 
 import os
+from dotenv import load_dotenv
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
@@ -25,7 +26,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ["c9ae666b.ngrok.io", "localhost"]
+ALLOWED_HOSTS = ["c9ae666b.ngrok.io", "localhost", "0.0.0.0"]
 
 
 # Application definition
@@ -83,14 +84,16 @@
 # Database
 # https://docs.djangoproject.com/en/1.11/ref/settings/#databases
 
+load_dotenv(dotenv_path='.env.web')
+
 DATABASES = { 
     'default': {
         'ENGINE': 'django.db.backends.mysql',
         'NAME': 'world',
-        'USER': 'root',
-        'PASSWORD': 'xxxx',
-        'HOST': 'localhost',
-        'PORT': '3306',
+        'USER': os.getenv('USER'),
+        'PASSWORD': os.getenv('PASSWORD'),
+        'HOST': os.getenv('HOST'),
+        'PORT': os.getenv('PORT'),
     }   
 }
 
@@ -142,9 +145,9 @@
 LOGIN_URL = 'signup'
 
 # email configurations
-EMAIL_USE_TLS = True
-EMAIL_HOST = 'smtp.gmail.com'
-EMAIL_HOST_USER = 'xxxx'
-EMAIL_HOST_PASSWORD = 'xxxx'
-EMAIL_PORT = 587
+EMAIL_USE_TLS = os.getenv('EMAIL_USE_TLS')
+EMAIL_HOST = os.getenv('EMAIL_HOST')
+EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER')
+EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD')
+EMAIL_PORT = os.getenv('EMAIL_PORT')
 

requirements.txt

@@ -32,3 +32,4 @@ six==1.11.0
 urllib3==1.24.2
 Whoosh==2.7.4
 xlrd==1.2.0
+python-dotenv==0.19.1

script.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+python manage.py makemigrations --noinput
+python manage.py migrate --noinput
+
+python manage.py runserver 0.0.0.0:8001

world/models.py

@@ -60,7 +60,7 @@ class Meta:
         unique_together = (('countrycode', 'language'),)
 
     def __unicode__(self):
-	return ("country-code: %s language: %s") %(self.countrycode.name, self.language)
+        return ("country-code: %s language: %s") %(self.countrycode.name, self.language)
 
 class DjangoMigrations(models.Model):
     app = models.CharField(max_length=255)