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[eMudhra 53119][Docker] Move example images to the nearest bases with fixed ca-certificates and gate them #1602

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[eMudhra 53119][Docker] Move example images to the nearest bases with fixed ca-certificates and gate them #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
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23 changes: 21 additions & 2 deletions examples/docker/aiohttp/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,13 +1,32 @@
#
# 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
# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi
COPY --from=builder /build/ /app/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
WORKDIR /app/
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16 changes: 14 additions & 2 deletions examples/docker/asgi/Dockerfile
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@@ -1,12 +1,24 @@
#
# 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
# eMudhra 53119: refresh the OS trust store and fail the build unless
# ca-certificates carries the distrust fix (>= 20261020-r0).
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
apk add --no-cache --upgrade ca-certificates ca-certificates-bundle; \
for p in ca-certificates ca-certificates-bundle; do \
v="$(apk info -e -v "$p" | sed "s/^$p-//")"; \
case "$(apk version -t "${v:-0}" 20261020-r0)" in \
"="|">") echo "ca-certificates gate OK: $p $v >= 20261020-r0" ;; \
*) echo "ca-certificates gate FAILED: $p ${v:-missing} < 20261020-r0" >&2; exit 1 ;; \
esac; \
done
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
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19 changes: 19 additions & 0 deletions examples/docker/fastapi-gunicorn/Dockerfile
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Expand Up @@ -2,6 +2,25 @@
# docker build . -t your-repo/hello-bolt
#
FROM tiangolo/uvicorn-gunicorn:python3.8-slim
# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi
WORKDIR /app/
COPY *.py /app/
COPY requirements.txt /app/
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23 changes: 21 additions & 2 deletions examples/docker/flask-gunicorn/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,12 +1,31 @@
#
# 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
# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
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25 changes: 22 additions & 3 deletions examples/docker/flask-uwsgi/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,15 +1,34 @@
#
# 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
# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi
WORKDIR /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/lib/ /usr/local/lib/
Expand Down
23 changes: 21 additions & 2 deletions examples/docker/sanic/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,12 +1,31 @@
#
# 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
# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi
WORKDIR /app/
COPY *.py /app/
COPY --from=builder /usr/local/bin/ /usr/local/bin/
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22 changes: 21 additions & 1 deletion examples/google_cloud_run/aiohttp/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,27 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True
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22 changes: 21 additions & 1 deletion examples/google_cloud_run/flask-gunicorn/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,27 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True
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22 changes: 21 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 +11,27 @@
# ----------------------------------------------
# Use the official lightweight Python image.
# https://hub.docker.com/_/python
FROM python:3.8.5-slim-buster
FROM python:3.8-slim-bookworm

# eMudhra 53119: refresh the OS trust store and fail the build unless the
# ca-certificates package carries the distrust fix for this Debian suite.
ARG CA_CERTIFICATES_REFRESH=2026-10-21
RUN set -eu; \
. /etc/os-release; \
case "$VERSION_CODENAME" in \
bookworm) min="20250419~deb12u2" ;; \
trixie) min="20250419+deb13u1" ;; \
*) echo "ca-certificates gate: no fixed package known for '$VERSION_CODENAME'" >&2; exit 1 ;; \
esac; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates; \
rm -rf /var/lib/apt/lists/*; \
v="$(dpkg-query -W -f='${Version}' ca-certificates)"; \
if dpkg --compare-versions "$v" ge "$min"; then \
echo "ca-certificates gate OK: $VERSION_CODENAME $v >= $min"; \
else \
echo "ca-certificates gate FAILED: $VERSION_CODENAME $v < $min" >&2; exit 1; \
fi

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