Add support for Debian slim Docker images

https://hub.docker.com/_/python This commit will add support for the slim official Python Docker image, which reduces the Debian Linux environment to the minimal runtime needed for Python.
br3ndonland · Aug 14, 2021 · 582dcef · 582dcef
1 parent 6f27dc7
commit 582dcef
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diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
@@ -60,7 +60,7 @@ jobs:
     needs: [python]
     strategy:
       matrix:
-        alpine-version: ["", "alpine"]
+        linux-version: ["", "alpine", "slim"]
         python-version: [3.8, 3.9]
     steps:
       - uses: actions/checkout@v2
@@ -71,12 +71,12 @@ jobs:
       - name: Set up versions and Docker tags for Python and Alpine Linux
         id: setup
         run: |
-          ALPINE_VERSION=${{ matrix.alpine-version }}
-          ALPINE_TAG=${ALPINE_VERSION:+-$ALPINE_VERSION}
+          LINUX_VERSION=${{ matrix.linux-version }}
+          LINUX_TAG=${LINUX_VERSION:+-$LINUX_VERSION}
           PYTHON_VERSION=${{ matrix.python-version }}
           PYTHON_TAG="-python$PYTHON_VERSION"
-          echo "ALPINE_VERSION=$ALPINE_VERSION" >> $GITHUB_ENV
-          echo "ALPINE_TAG=$ALPINE_TAG" >> $GITHUB_ENV
+          echo "LINUX_VERSION=$LINUX_VERSION" >> $GITHUB_ENV
+          echo "LINUX_TAG=$LINUX_TAG" >> $GITHUB_ENV
           echo "PYTHON_VERSION=$PYTHON_VERSION" >> $GITHUB_ENV
           echo "PYTHON_TAG=$PYTHON_TAG" >> $GITHUB_ENV
       - name: Log in to Docker registry
@@ -86,32 +86,32 @@ jobs:
       - name: Build Docker images
         run: |
           docker build . --rm --target base \
-            --build-arg ALPINE_VERSION="$ALPINE_VERSION" \
+            --build-arg LINUX_VERSION="$LINUX_VERSION" \
             --build-arg PYTHON_VERSION="$PYTHON_VERSION" \
-            --cache-from python:"$PYTHON_VERSION$ALPINE_TAG" \
-            -t ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG"
+            --cache-from python:"$PYTHON_VERSION$LINUX_TAG" \
+            -t ghcr.io/br3ndonland/inboard:base"$LINUX_TAG"
           docker build . --rm --target starlette \
-            --build-arg ALPINE_VERSION="$ALPINE_VERSION" \
+            --build-arg LINUX_VERSION="$LINUX_VERSION" \
             --build-arg PYTHON_VERSION="$PYTHON_VERSION" \
-            -t ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG"
+            -t ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG"
           docker build . --rm --target fastapi \
-            --build-arg ALPINE_VERSION="$ALPINE_VERSION" \
+            --build-arg LINUX_VERSION="$LINUX_VERSION" \
             --build-arg PYTHON_VERSION="$PYTHON_VERSION" \
-            -t ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG"
+            -t ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG"
       - name: Run Docker containers for testing
         run: |
           docker run -d -p 80:80 \
             -e "BASIC_AUTH_USERNAME=test_user" \
             -e "BASIC_AUTH_PASSWORD=r4ndom_bUt_memorable" \
-            ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:base"$LINUX_TAG"
           docker run -d -p 81:80 \
             -e "BASIC_AUTH_USERNAME=test_user" \
             -e "BASIC_AUTH_PASSWORD=r4ndom_bUt_memorable" \
-            ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG"
           docker run -d -p 82:80 \
             -e "BASIC_AUTH_USERNAME=test_user" \
             -e "BASIC_AUTH_PASSWORD=r4ndom_bUt_memorable" \
-            ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG"
       - name: Smoke test Docker containers
         run: |
           handle_error_code() {
@@ -159,53 +159,53 @@ jobs:
             github.ref == 'refs/heads/main'
           )
         run: |
-          docker push ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG"
+          docker push ghcr.io/br3ndonland/inboard:base"$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:latest"$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:latest"$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:latest"$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:latest"$LINUX_TAG"
       - name: Tag and push Docker images with Python version
         if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/main'
         run: |
           docker tag \
-            ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:base"$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:base"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:base"$PYTHON_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:starlette"$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:starlette"$PYTHON_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:fastapi"$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:base"$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:starlette"$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:fastapi"$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:fastapi"$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:base"$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:starlette"$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:fastapi"$PYTHON_TAG$LINUX_TAG"
       - name: Tag and push Docker images with Git tag
         if: startsWith(github.ref, 'refs/tags/')
         run: |
           GIT_TAG=$(echo ${{ github.ref }} | cut -d / -f 3)
           docker tag \
-            ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:base"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:base"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:base"-$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:base"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:base"-$GIT_TAG$PYTHON_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:starlette"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:starlette"-$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:starlette"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:starlette"-$GIT_TAG$PYTHON_TAG$LINUX_TAG"
           docker tag \
-            ghcr.io/br3ndonland/inboard:fastapi"$ALPINE_TAG" \
-            ghcr.io/br3ndonland/inboard:fastapi"-$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
-          docker push ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$PYTHON_TAG$ALPINE_TAG"
+            ghcr.io/br3ndonland/inboard:fastapi"$LINUX_TAG" \
+            ghcr.io/br3ndonland/inboard:fastapi"-$GIT_TAG$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:base-"$GIT_TAG$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:starlette-"$GIT_TAG$PYTHON_TAG$LINUX_TAG"
+          docker push ghcr.io/br3ndonland/inboard:fastapi-"$GIT_TAG$PYTHON_TAG$LINUX_TAG"
diff --git a/Dockerfile b/Dockerfile
@@ -1,17 +1,20 @@
-ARG PYTHON_VERSION=3.9 ALPINE_VERSION=
-FROM python:${PYTHON_VERSION}${ALPINE_VERSION:+-$ALPINE_VERSION} AS base
+ARG PYTHON_VERSION=3.9 LINUX_VERSION=
+FROM python:${PYTHON_VERSION}${LINUX_VERSION:+-$LINUX_VERSION} AS base
 LABEL org.opencontainers.image.authors="Brendon Smith <bws@bws.bio>"
 LABEL org.opencontainers.image.description="Docker images and utilities to power your Python APIs and help you ship faster."
 LABEL org.opencontainers.image.licenses="MIT"
 LABEL org.opencontainers.image.source="https://github.com/br3ndonland/inboard"
 LABEL org.opencontainers.image.title="inboard"
 LABEL org.opencontainers.image.url="https://github.com/br3ndonland/inboard/pkgs/container/inboard"
-ENV APP_MODULE=inboard.app.main_base:app PATH=/opt/poetry/bin:$PATH POETRY_HOME=/opt/poetry POETRY_VIRTUALENVS_CREATE=false PYTHONPATH=/app
+ARG LINUX_VERSION
+ENV APP_MODULE=inboard.app.main_base:app LINUX_VERSION=$LINUX_VERSION PATH=/opt/poetry/bin:$PATH POETRY_HOME=/opt/poetry POETRY_VIRTUALENVS_CREATE=false PYTHONPATH=/app
 COPY poetry.lock pyproject.toml /app/
 WORKDIR /app/
-RUN wget -qO get-poetry.py https://raw.githubusercontent.com/python-poetry/poetry/HEAD/get-poetry.py && \
+RUN sh -c 'if [ "$LINUX_VERSION" = "slim" ]; then apt-get update -qy && apt-get install -qy --no-install-recommends gcc libc-dev make wget; fi' && \
+  wget -qO get-poetry.py https://raw.githubusercontent.com/python-poetry/poetry/HEAD/get-poetry.py && \
   sh -c '. /etc/os-release; if [ "$ID" = "alpine" ]; then apk add --no-cache --virtual .build-deps gcc libc-dev make; fi' && \
   python get-poetry.py -y && poetry install --no-dev --no-interaction --no-root && \
+  sh -c 'if [ "$LINUX_VERSION" = "slim" ]; then apt-get purge --auto-remove -qy gcc libc-dev make wget; fi' && \
   sh -c '. /etc/os-release; if [ "$ID" = "alpine" ]; then apk del .build-deps; fi'
 COPY inboard /app/inboard
 ENTRYPOINT ["python"]