refactor: split Dockerfile into Dockerfile.api + Dockerfile.web for Swarm

- Remove multi-stage Dockerfile (não compatível com Swarm)
- Dockerfile.api: imagem standalone para API FastAPI
- Dockerfile.web: imagem standalone para Streamlit
- docker-compose.yml: aponta para os Dockerfiles separados
- README.md: instruções de build individual + deploy Swarm
This commit is contained in:
CM Consultor
2026-08-09 02:57:51 +00:00
parent 91f49c9367
commit c711d99fbc
5 changed files with 78 additions and 53 deletions

View File

@@ -1,38 +0,0 @@
# ── Estágio 1: base ─────────────────────────────────────────────────
FROM python:3.12-slim AS base
WORKDIR /app
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1
# Pillow wheel manylinux já inclui as libs necessárias (libjpeg, zlib, etc).
# Nenhum pacote do sistema é necessário para pypdf + Pillow + Streamlit.
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# ── Estágio 2: API ──────────────────────────────────────────────────
FROM base AS api
COPY . .
EXPOSE 8555
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import http.client; conn=http.client.HTTPConnection('localhost:8555'); conn.request('GET','/health'); r=conn.getresponse(); exit(0 if r.status==200 else 1)"
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8555"]
# ── Estágio 3: Streamlit Web ────────────────────────────────────────
FROM base AS web
COPY . .
EXPOSE 8550
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import http.client; conn=http.client.HTTPConnection('localhost:8550'); conn.request('GET','/'); r=conn.getresponse(); exit(0 if r.status==200 else 1)"
CMD ["streamlit", "run", "app.py", "--server.port", "8550", "--server.address", "0.0.0.0", "--server.headless", "true"]

24
Dockerfile.api Normal file
View File

@@ -0,0 +1,24 @@
# Imagem única para API FastAPI — pronta para Docker Swarm.
# Build: docker build -t pdf-toolkit-api:1.0.0 -f Dockerfile.api .
FROM python:3.12-slim
WORKDIR /app
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1
# Pillow wheel manylinux já inclui libjpeg, zlib, etc.
# Nenhuma dep de sistema necessária.
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
EXPOSE 8555
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import http.client; conn=http.client.HTTPConnection('localhost:8555'); conn.request('GET','/health'); r=conn.getresponse(); exit(0 if r.status==200 else 1)"
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8555"]

21
Dockerfile.web Normal file
View File

@@ -0,0 +1,21 @@
# Imagem única para Streamlit — pronta para Docker Swarm.
# Build: docker build -t pdf-toolkit-web:1.0.0 -f Dockerfile.web .
FROM python:3.12-slim
WORKDIR /app
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
EXPOSE 8550
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import http.client; conn=http.client.HTTPConnection('localhost:8550'); conn.request('GET','/'); r=conn.getresponse(); exit(0 if r.status==200 else 1)"
CMD ["streamlit", "run", "app.py", "--server.port", "8550", "--server.address", "0.0.0.0", "--server.headless", "true"]

View File

@@ -144,14 +144,12 @@ curl -X POST http://localhost:8555/compress \
## 🐳 Docker
### Com docker-compose (recomendado)
### docker-compose (desenvolvimento local)
```bash
# 1. Copie e configure o .env
cp .env.example .env
# Edite .env com sua API Key
cp .env.example .env # configure sua API Key
sed -i 's/PDFTOOLKIT_API_KEY=.*/PDFTOOLKIT_API_KEY=minha-chave/' .env
# 2. Inicie os serviços
docker compose up -d --build
# Acesse:
@@ -160,24 +158,42 @@ docker compose up -d --build
# - Swagger: http://localhost:8555/docs
```
### Build manual
### Build individual para Swarm / registry
Cada serviço tem seu próprio `Dockerfile` independente:
```bash
# API
docker build --target api -t pdf-toolkit-api .
docker run -p 8555:8555 --env-file .env pdf-toolkit-api
docker build -t gitea.cmconsultor.com.br/cmconsultor/pdf-toolkit-api:1.0.0 -f Dockerfile.api .
docker push gitea.cmconsultor.com.br/cmconsultor/pdf-toolkit-api:1.0.0
# Web
docker build --target web -t pdf-toolkit-web .
docker run -p 8550:8550 --env-file .env pdf-toolkit-web
docker build -t gitea.cmconsultor.com.br/cmconsultor/pdf-toolkit-web:1.0.0 -f Dockerfile.web .
docker push gitea.cmconsultor.com.br/cmconsultor/pdf-toolkit-web:1.0.0
```
### Deploy no Docker Swarm
```yaml
# pdf-toolkit-stack.yml
docker stack deploy -c docker-compose.yml pdf-toolkit
```
Ou use imagens previamente buildadas (recomendado para Swarm):
```bash
# Ajuste o docker-compose.yml para usar as imagens do registry
docker stack deploy -c docker-compose.yml pdf-toolkit
```
### Estrutura dos containers
- **api**: FastAPI + uvicorn, porta 8555
- **web**: Streamlit, porta 8550, depende do serviço `api`
Cada container é uma **imagem independente** otimizada para deploy individual:
- **`pdf-toolkit-api`**: FastAPI + uvicorn, porta 8555
- **`pdf-toolkit-web`**: Streamlit, porta 8550, depende do serviço `api`
- Volume compartilhado `uploads` para arquivos temporários
- Healthcheck em ambos os containers
- Healthcheck embutido em ambos os containers
---

View File

@@ -4,7 +4,8 @@ services:
api:
build:
context: .
target: api
dockerfile: Dockerfile.api
image: pdf-toolkit-api:latest
container_name: pdf-toolkit-api
restart: unless-stopped
ports:
@@ -28,7 +29,8 @@ services:
web:
build:
context: .
target: web
dockerfile: Dockerfile.web
image: pdf-toolkit-web:latest
container_name: pdf-toolkit-web
restart: unless-stopped
ports: