Use bookworm as docker base image

changelog.d/16324.docker

@@ -0,0 +1 @@
+Update docker image to use Debian bookworm as the base.

docker/Dockerfile

@@ -25,9 +25,9 @@ ARG PYTHON_VERSION=3.11
 ###
 ### Stage 0: generate requirements.txt
 ###
-# We hardcode the use of Debian bullseye here because this could change upstream
-# and other Dockerfiles used for testing are expecting bullseye.
-FROM docker.io/library/python:${PYTHON_VERSION}-slim-bullseye as requirements
+# We hardcode the use of Debian bookworm here because this could change upstream
+# and other Dockerfiles used for testing are expecting bookworm.
+FROM docker.io/library/python:${PYTHON_VERSION}-slim-bookworm as requirements
 
 # RUN --mount is specific to buildkit and is documented at
 # https://github.com/moby/buildkit/blob/master/frontend/dockerfile/docs/syntax.md#build-mounts-run---mount.
@@ -87,7 +87,7 @@ RUN if [ -z "$TEST_ONLY_IGNORE_POETRY_LOCKFILE" ]; then \
 ###
 ### Stage 1: builder
 ###
-FROM docker.io/library/python:${PYTHON_VERSION}-slim-bullseye as builder
+FROM docker.io/library/python:${PYTHON_VERSION}-slim-bookworm as builder
 
 # install the OS build deps
 RUN \
@@ -158,7 +158,7 @@ RUN --mount=type=cache,target=/synapse/target,sharing=locked \
 ### Stage 2: runtime
 ###
 
-FROM docker.io/library/python:${PYTHON_VERSION}-slim-bullseye
+FROM docker.io/library/python:${PYTHON_VERSION}-slim-bookworm
 
 LABEL org.opencontainers.image.url='https://matrix.org/docs/projects/server/synapse'
 LABEL org.opencontainers.image.documentation='https://github.com/matrix-org/synapse/blob/master/docker/README.md'
@@ -173,10 +173,10 @@ RUN \
   gosu \
   libjpeg62-turbo \
   libpq5 \
-  libwebp6 \
+  libwebp7 \
   xmlsec1 \
   libjemalloc2 \
-  libicu67 \
+  libicu72 \
   libssl-dev \
   openssl \
   && rm -rf /var/lib/apt/lists/*

docker/Dockerfile-workers

@@ -7,7 +7,7 @@ ARG FROM=matrixdotorg/synapse:$SYNAPSE_VERSION
 # target image. For repeated rebuilds, this is much faster than apt installing
 # each time.
 
-FROM docker.io/library/debian:bullseye-slim AS deps_base
+FROM docker.io/library/debian:bookworm-slim AS deps_base
     RUN \
        --mount=type=cache,target=/var/cache/apt,sharing=locked \
        --mount=type=cache,target=/var/lib/apt,sharing=locked \
@@ -21,7 +21,7 @@ FROM docker.io/library/debian:bullseye-slim AS deps_base
 # which makes it much easier to copy (but we need to make sure we use an image
 # based on the same debian version as the synapse image, to make sure we get
 # the expected version of libc.
-FROM docker.io/library/redis:7-bullseye AS redis_base
+FROM docker.io/library/redis:7-bookworm AS redis_base
 
 # now build the final image, based on the the regular Synapse docker image
 FROM $FROM

docker/complement/Dockerfile

@@ -20,8 +20,8 @@ FROM $FROM
     # the same debian version as Synapse's docker image (so the versions of the
     # shared libraries match).
     RUN adduser --system --uid 999 postgres --home /var/lib/postgresql
-    COPY --from=docker.io/library/postgres:13-bullseye /usr/lib/postgresql /usr/lib/postgresql
-    COPY --from=docker.io/library/postgres:13-bullseye /usr/share/postgresql /usr/share/postgresql
+    COPY --from=docker.io/library/postgres:13-bookworm /usr/lib/postgresql /usr/lib/postgresql
+    COPY --from=docker.io/library/postgres:13-bookworm /usr/share/postgresql /usr/share/postgresql
     RUN mkdir /var/run/postgresql && chown postgres /var/run/postgresql
     ENV PATH="${PATH}:/usr/lib/postgresql/13/bin"
     ENV PGDATA=/var/lib/postgresql/data

docker/editable.Dockerfile

@@ -8,9 +8,9 @@ ARG PYTHON_VERSION=3.9
 ###
 ### Stage 0: generate requirements.txt
 ###
-# We hardcode the use of Debian bullseye here because this could change upstream
-# and other Dockerfiles used for testing are expecting bullseye.
-FROM docker.io/library/python:${PYTHON_VERSION}-slim-bullseye
+# We hardcode the use of Debian bookworm here because this could change upstream
+# and other Dockerfiles used for testing are expecting bookworm.
+FROM docker.io/library/python:${PYTHON_VERSION}-slim-bookworm
 
 # Install Rust and other dependencies (stolen from normal Dockerfile)
 # install the OS build deps
@@ -33,7 +33,7 @@ RUN \
     gosu \
     libjpeg62-turbo \
     libpq5 \
-    libwebp6 \
+    libwebp7 \
     xmlsec1 \
     libjemalloc2 \
     && rm -rf /var/lib/apt/lists/*