feature: Enabling containerized development

fixes rochacbruno#5
enables rochacbruno#7

Dockerfile.dev

@@ -0,0 +1,36 @@
+
+# Base Image for builder
+FROM python:3.9 as builder
+
+# Install Requirements
+COPY requirements.txt /
+RUN pip wheel --no-cache-dir --no-deps --wheel-dir /wheels -r requirements.txt
+
+
+# Build the app image
+FROM python:3.9
+
+# Create directory for the app user
+RUN mkdir -p /home/app
+
+# Create the app user
+RUN groupadd app && useradd -g app app
+
+# Create the home directory
+ENV HOME=/home/app
+ENV APP_HOME=/home/app/web
+RUN mkdir $APP_HOME
+WORKDIR $APP_HOME
+
+# Install Requirements
+COPY --from=builder /wheels /wheels
+COPY --from=builder requirements.txt .
+RUN pip install --no-cache /wheels/*
+
+COPY . $APP_HOME
+
+RUN chown -R app:app $APP_HOME
+
+USER app
+
+CMD ["uvicorn", "project_name.app:app", "--host=0.0.0.0","--port=8000","--reload"]

Makefile

@@ -120,6 +120,26 @@ shell:            ## Open a shell in the project.
 	@if [ "$(USING_POETRY)" ]; then poetry shell; exit; fi
 	@./.venv/bin/ipython -c "from project_name import *"
 
+.PHONY: docker-build
+docker-build:	  ## Builder docker images
+	@docker-compose -f docker-compose-dev.yaml -p project_name build
+
+.PHONY: docker-run
+docker-run:  	  ## Run docker development images
+	@docker-compose -f docker-compose-dev.yaml -p project_name up -d
+
+.PHONY: docker-stop
+docker-stop: 	  ## Bring down docker dev environment
+	@docker-compose -f docker-compose-dev.yaml -p project_name down
+
+.PHONY: docker-ps
+docker-ps: 	  ## Bring down docker dev environment
+	@docker-compose -f docker-compose-dev.yaml -p project_name ps
+
+.PHONY: docker-log
+docker-logs: 	  ## Bring down docker dev environment
+	@docker-compose -f docker-compose-dev.yaml -p project_name logs -f app
+
 # This project has been generated from rochacbruno/fastapi-project-template
 # __author__ = 'rochacbruno'
 # __repo__ = https://github.com/rochacbruno/fastapi-project-template

docker-compose-dev.yaml

@@ -0,0 +1,26 @@
+version: '3.9'
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    ports:
+      - "8000:8000"
+    environment:
+      - DATABASE_URL=postgres://postgres:postgres@db:5432/project_name
+    volumes:
+      - .:/home/app/web
+    depends_on:
+      - db
+  db:
+    build: postgres
+    image: project_name_postgres-13-alpine-multi-user
+    volumes:
+      - $HOME/.postgres/project_name_db/data/postgresql:/var/lib/postgresql/data
+    ports:
+      - 5435:5432
+    environment:
+      - POSTGRES_DBS=project_name, project_name_test
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres

postgres/Dockerfile

@@ -0,0 +1,2 @@
+FROM postgres:alpine3.14
+COPY create-databases.sh /docker-entrypoint-initdb.d/

postgres/create-databases.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+set -u
+
+function create_user_and_database() {
+	local database=$1
+	echo "Creating user and database '$database'"
+	psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
+	    CREATE USER $database PASSWORD '$database';
+	    CREATE DATABASE $database;
+	    GRANT ALL PRIVILEGES ON DATABASE $database TO $database;
+
+EOSQL
+}
+
+if [ -n "$POSTGRES_DBS" ]; then
+	echo "Creating DB(s): $POSTGRES_DBS"
+	for db in $(echo $POSTGRES_DBS | tr ',' ' '); do
+		create_user_and_database $db
+	done
+	echo "Multiple databases created"
+fi

project_name/app.py

@@ -47,8 +47,8 @@ def read(*paths, **kwargs):
         CORSMiddleware,
         allow_origins=settings.server.cors_origins,
         allow_credentials=settings.get("server.cors_allow_credentials", True),
-        allow_methods=settings.get("server.cors_allow_methods",  ["*"]),
-        allow_headers=settings.get("server.cors_allow_headers",  ["*"]),
+        allow_methods=settings.get("server.cors_allow_methods", ["*"]),
+        allow_headers=settings.get("server.cors_allow_headers", ["*"]),
     )
 
 app.include_router(main_router)