Local

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "formulahendry.vscode-mysql"
+    ]
+}

Dockerfile

@@ -1,5 +1,11 @@
-FROM python:3.6.1-alpine
-WORKDIR /project
-ADD . /project
-RUN pip install -r requirements.txt
-CMD ["python","app.py"]
+FROM python:3.8-alpine
+RUN apk add gcc musl-dev mariadb-connector-c-dev
+COPY requirements.txt /tmp
+WORKDIR /tmp
+RUN pip install --upgrade pip && \
+    pip install -r requirements.txt
+RUN mkdir /app
+WORKDIR /app
+COPY app.py .
+ENTRYPOINT [ "python" ]
+CMD [ "app.py" ]

app.py

@@ -14,13 +14,7 @@ def hello_world():
 
 class Storage():
   def __init__(self):
-    self.db = MySQLdb.connect(
-      user   = os.getenv('MYSQL_USERNAME'),
-      passwd = os.getenv('MYSQL_PASSWORD'),
-      db     = os.getenv('MYSQL_INSTANCE_NAME'),
-      host   = os.getenv('MYSQL_PORT_3306_TCP_ADDR'),
-      port   = int(os.getenv('MYSQL_PORT_3306_TCP_PORT'))
-    )
+    self.db = MySQLdb.connect("192.168.2.106","db_user","Mytest123**","test_db" )
 
     cur = self.db.cursor()
     cur.execute("CREATE TABLE IF NOT EXISTS scores(score INT)")

requirements.txt

@@ -0,0 +1,2 @@
+flask
+mysqlclient