Dockerize and use mysql

.dockerignore

@@ -0,0 +1 @@
+.git

Dockerfile

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+FROM python:3.8-buster
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+RUN cp .env.dev.sample .env
+EXPOSE 8000
+CMD ["sh","entrypoint.sh"]

docker-compose.yml

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+version: "2.1"
+services:
+  mysql_database:
+    image: mysql:5.7
+    ports:
+      - "33061:3306"
+    command: --init-file /data/application/init.sql
+    volumes:
+      - ./docker/init.sql:/data/application/init.sql
+    environment:
+      MYSQL_ROOT_USER: root
+      MYSQL_ROOT_PASSWORD: toor
+      MYSQL_DATABASE: jobdb
+      MYSQL_USER: jobs_user
+      MYSQL_PASSWORD: jobs@123
+    healthcheck:
+      test: ["CMD","mysqladmin","ping","-h","localhost"]
+      timeout: 20s
+      retries: 10
+  portal:
+    build: .
+    ports:
+      - 8000:8000
+    depends_on:
+      mysql_database:
+        condition: service_healthy      
+    links:
+      - mysql_database
+

docker/init.sql

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+create database if not exists jobdb;
+GRANT ALL PRIVILEGES ON `jobdb`.* To 'jobs_user'@'%';
+FLUSH PRIVILEGES;

entrypoint.sh

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+python manage.py migrate
+python manage.py loaddata fixtures/app_name_initial_data.json --app app.model_name
+python manage.py runserver 0.0.0.0:8000

jobs/settings.py

@@ -80,9 +80,16 @@
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
 DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+    # "default": {
+    #     "ENGINE": "django.db.backends.sqlite3",
+    #     "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+    # },
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'jobdb',
+        'HOST': 'mysql_database', #docker db service container
+        'USER': 'jobs_user',
+        'PASSWORD': 'jobs@123'
     },
     # 'default': {
     #     'ENGINE': 'django.db.backends.postgresql_psycopg2',

jobsapp/__init__.py

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+import pymysql
+pymysql.install_as_MySQLdb()

requirements.txt

@@ -80,3 +80,4 @@ urllib3==1.25.8
 virtualenv==20.4.7
 webencodings==0.5.1
 whitenoise==5.0.1
+PyMySQL==1.0.2