feat: adds a better dockerfile implementation

.dockerignore

@@ -0,0 +1,27 @@
+# Project files
+README.md
+
+
+# Build and CI files
+.k8s/
+
+
+# Git files
+.github/
+.githooks/
+.gitignore
+
+
+# Test files
+tests/
+
+
+# IDE files
+.vscode/
+.idea/
+
+
+# Docker files
+Dockerfile
+docker-compose.yml
+.dockerignore

Dockerfile

@@ -1,11 +1,38 @@
-FROM python:3.12
+FROM python:3.12-slim-bookworm AS base
+
+
+FROM base AS dependencies
+
+
+RUN apt-get update && \
+    apt-get install -y build-essential curl && \
+    rm -rf /var/lib/apt/lists/*
+
+
+ENV POETRY_NO_INTERACTION=1
+ENV POETRY_VERSION=2.2.1
+
+
+# System deps:
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="/root/.local/bin:$PATH"
+
 
 WORKDIR /app
 
-RUN pip install poetry
+COPY pyproject.toml poetry.toml poetry.lock ./
+RUN poetry sync --without=dev --no-root --no-interaction --no-ansi
 
-COPY ./ /app/
 
-RUN poetry install
+FROM base AS runtime
 
-ENTRYPOINT ["poetry", "run", "python", "-m", "storage_service"]
+WORKDIR /app
+
+COPY --from=dependencies /app/.venv ./
+
+COPY . .
+
+ENV PYTHONUNBUFFERED=1
+ENV VIRTUAL_ENV=/app/.venv
+
+ENTRYPOINT ["python", "-m", "storage_service"]

poetry.toml

@@ -0,0 +1,2 @@
+[virtualenvs]
+in-project = true

pyproject.toml

@@ -3,7 +3,6 @@ name = "resize-image-service"
 version = "0.1.0"
 description = ""
 authors = ["Vitor Hideyoshi <vitor.h.n.batista@gmail.com>"]
-readme = "README.md"
 packages = [{include = "storage_service"}]
 
 [tool.poetry.dependencies]