dockerized newsite mariadb setup

backend/.dockerignore

@@ -0,0 +1,3 @@
+venv
+migrations
+

backend/Dockerfile

@@ -1,5 +1,7 @@
 # syntax=docker/dockerfile:1.4
-FROM python:3-alpine AS builder
+FROM python:3-slim-bookworm AS builder
+
+RUN apt update && apt install -y libmariadb-dev gcc
 
 WORKDIR /code
 COPY requirements.txt /code
@@ -9,7 +11,7 @@ RUN target=/root/.cache/pip \
 # Need to make this explicit as part of expansion, no migrations or venv
 COPY . .
 
-ENV FLASK_APP app.py
+#ENV FLASK_APP app.py
 
 # This might be scary to leave on
 #ENV FLASK_ENV development

backend/README.md

@@ -8,6 +8,7 @@
 
 
 ## pip:
+mariadb may take extra work: gcc, libmariadb-dev 
 ```
 pip install flask
 pip install python-dotenv
@@ -17,6 +18,7 @@ pip install flask-migrate
 pip install flask-login
 pip install email-validator
 pip install pydenticon
+pip install mariadb
 ...
 pip freeze > requirements.txt
 ```

backend/README.md.backup

@@ -1,42 +0,0 @@
-## Workflow:
-- should work with flask run and dockerfile build
-- local dev
-- local pip install
-- record versionless pips manually here
-- pip freeze snapshots into project requirements
-- docker build copies frozen requirements
-
-
-## pip:
-```
-pip install flask
-pip install python-dotenv
-pip install flask-wtf
-pip install flask-sqlalchemy
-pip install flask-migrate
-pip install flask-login
-pip install email-validator
-
-pip freeze > requirements.txt
-```
-
-## db cheat:
-```
-flask db migrate -m "users table"
-flask db upgrade
-
-flask db downgrade [base]
-flask db upgrade
-```
-## build:
-
-Dockerfile needs explicitly defined copies for:
-- app
-- config
-- project dir
-- requirements
-
-## notes:
-- environment comes through project env passes through compose
-- keep env untracked but templated
-- no dotenv here, dotflaskenv goes into image

backend/config.py

@@ -5,7 +5,7 @@ basedir = os.path.abspath(os.path.dirname(__file__))
 
 class Config:
     SECRET_KEY = os.environ.get('FLASK_SECRET_KEY') or 'flasksk'
-    SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'zapp.db')
-    #SQLALCHEMY_DATABASE_URI = 'mysql://flasku:' + os.environ.get('MYSQL_PASSWORD') + '@db:3306/flask'
+    #SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'zapp.db')
+    SQLALCHEMY_DATABASE_URI = 'mariadb+mariadbconnector://flasku:' + os.environ.get('MYSQL_PASSWORD') + '@db:3306/flask'
 
 

backend/requirements.txt

@@ -21,3 +21,4 @@ SQLAlchemy==2.0.31
 typing_extensions==4.12.2
 Werkzeug==3.0.3
 WTForms==3.1.2
+mariadb