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chore(examples): move Docker images to bases with fixed ca-certificates #1602

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Merged
mwbrooks merged 5 commits into from
Oct 27, 2026
+51 −14
Merged

chore(examples): move Docker images to bases with fixed ca-certificates #1602

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6c2b748
[eMudhra 53119][Docker] Move example images off EOL bases and gate ca…
davidmreed Oct 22, 2026
961bee7
[eMudhra 53119][Docker] Use the case-based apk version gate in the as…
davidmreed Oct 22, 2026
58b85c6
[eMudhra 53119][Docker] Narrow: keep Python lines, use nearest fixed …
davidmreed Oct 22, 2026
c4c8fdc
Merge branch 'main' into emudhra-53119/docker
zimeg Oct 26, 2026
2caad5f
chore: refresh ca-certificates in the Docker examples without pinning…
mwbrooks Oct 26, 2026
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8 changes: 6 additions & 2 deletions examples/docker/aiohttp/Dockerfile
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@@ -1,13 +1,17 @@
#
# docker build . -t your-repo/hello-bolt
#
FROM python:3.8.5-slim-buster as builder
FROM python:3.8-slim-bookworm as builder
RUN apt-get update && apt-get clean
COPY requirements.txt /build/
WORKDIR /build/
RUN pip install -U pip && pip install -r requirements.txt

FROM python:3.8.5-slim-buster as app
FROM python:3.8-slim-bookworm as app
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /build/ /app/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
WORKDIR /app/
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6 changes: 4 additions & 2 deletions examples/docker/asgi/Dockerfile
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@@ -1,12 +1,14 @@
#
# docker build . -t your-repo/hello-bolt
#
FROM python:3.11-alpine3.17 as builder
FROM python:3.11-alpine3.20 as builder
COPY requirements.txt /build/
WORKDIR /build/
RUN pip install -U pip && pip install -r requirements.txt

FROM python:3.11-alpine3.17 as app
FROM python:3.11-alpine3.20 as app
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apk add --no-cache --upgrade ca-certificates ca-certificates-bundle
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
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4 changes: 4 additions & 0 deletions examples/docker/fastapi-gunicorn/Dockerfile
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Expand Up @@ -2,6 +2,10 @@
# docker build . -t your-repo/hello-bolt
#
FROM tiangolo/uvicorn-gunicorn:python3.8-slim
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app/
COPY *.py /app/
COPY requirements.txt /app/
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8 changes: 6 additions & 2 deletions examples/docker/flask-gunicorn/Dockerfile
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@@ -1,12 +1,16 @@
#
# docker build . -t your-repo/hello-bolt
#
FROM python:3.8.5-slim-buster as builder
FROM python:3.8-slim-bookworm as builder
COPY requirements.txt /build/
WORKDIR /build/
RUN pip install -U pip && pip install -r requirements.txt

FROM python:3.8.5-slim-buster as app
FROM python:3.8-slim-bookworm as app
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
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10 changes: 7 additions & 3 deletions examples/docker/flask-uwsgi/Dockerfile
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@@ -1,15 +1,19 @@
#
# docker build . -t your-repo/hello-bolt
#
FROM python:3.8.5-slim-buster as builder
FROM python:3.8-slim-bookworm as builder
RUN apt-get update \
&& apt-get -y install build-essential libpcre3-dev \
&& apt-get -y install build-essential libpcre2-dev \
&& apt-get clean
COPY requirements.txt /build/
WORKDIR /build/
RUN pip install -U pip && pip install -r requirements.txt

FROM python:3.8.5-slim-buster as app
FROM python:3.8-slim-bookworm as app
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
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8 changes: 6 additions & 2 deletions examples/docker/sanic/Dockerfile
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@@ -1,12 +1,16 @@
#
# docker build . -t your-repo/hello-bolt
#
FROM python:3.8.5-slim-buster as builder
FROM python:3.8-slim-bookworm as builder
COPY requirements.txt /build/
WORKDIR /build/
RUN pip install -U pip && pip install -r requirements.txt

FROM python:3.8.5-slim-buster as app
FROM python:3.8-slim-bookworm as app
# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app/
COPY *.py /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
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7 changes: 6 additions & 1 deletion examples/google_cloud_run/aiohttp/Dockerfile
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Expand Up @@ -11,7 +11,12 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True
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7 changes: 6 additions & 1 deletion examples/google_cloud_run/flask-gunicorn/Dockerfile
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Expand Up @@ -11,7 +11,12 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True
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7 changes: 6 additions & 1 deletion examples/google_cloud_run/sanic/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,12 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# Refresh the OS trust store so the image gets the latest ca-certificates.
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/*

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True
Expand Down
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