diff options
Diffstat (limited to 'docker/Dockerfile-workers')
| -rw-r--r-- | docker/Dockerfile-workers | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/docker/Dockerfile-workers b/docker/Dockerfile-workers index 0f1570cfb6..003a1cc3bf 100644 --- a/docker/Dockerfile-workers +++ b/docker/Dockerfile-workers @@ -1,38 +1,62 @@ -# Inherit from the official Synapse docker image -ARG SYNAPSE_VERSION=latest -FROM matrixdotorg/synapse:$SYNAPSE_VERSION - -# Install deps -RUN \ - --mount=type=cache,target=/var/cache/apt,sharing=locked \ - --mount=type=cache,target=/var/lib/apt,sharing=locked \ - apt-get update -qq && \ - DEBIAN_FRONTEND=noninteractive apt-get install -yqq --no-install-recommends \ - redis-server nginx-light - -# Install supervisord with pip instead of apt, to avoid installing a second -# copy of python. -RUN --mount=type=cache,target=/root/.cache/pip \ - pip install supervisor~=4.2 - -# Disable the default nginx sites -RUN rm /etc/nginx/sites-enabled/default +# syntax=docker/dockerfile:1 -# Copy Synapse worker, nginx and supervisord configuration template files -COPY ./docker/conf-workers/* /conf/ - -# Copy a script to prefix log lines with the supervisor program name -COPY ./docker/prefix-log /usr/local/bin/ - -# Expose nginx listener port -EXPOSE 8080/tcp +ARG SYNAPSE_VERSION=latest -# A script to read environment variables and create the necessary -# files to run the desired worker configuration. Will start supervisord. -COPY ./docker/configure_workers_and_start.py /configure_workers_and_start.py -ENTRYPOINT ["/configure_workers_and_start.py"] +# first of all, we create a base image with an nginx which we can copy into the +# target image. For repeated rebuilds, this is much faster than apt installing +# each time. + +FROM debian:bullseye-slim AS deps_base + RUN \ + --mount=type=cache,target=/var/cache/apt,sharing=locked \ + --mount=type=cache,target=/var/lib/apt,sharing=locked \ + apt-get update -qq && \ + DEBIAN_FRONTEND=noninteractive apt-get install -yqq --no-install-recommends \ + redis-server nginx-light + +# Similarly, a base to copy the redis server from. +# +# The redis docker image has fewer dynamic libraries than the debian package, +# 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 redis:6-bullseye AS redis_base + +# now build the final image, based on the the regular Synapse docker image +FROM matrixdotorg/synapse:$SYNAPSE_VERSION -# Replace the healthcheck with one which checks *all* the workers. The script -# is generated by configure_workers_and_start.py. -HEALTHCHECK --start-period=5s --interval=15s --timeout=5s \ - CMD /bin/sh /healthcheck.sh + # Install supervisord with pip instead of apt, to avoid installing a second + # copy of python. + RUN --mount=type=cache,target=/root/.cache/pip \ + pip install supervisor~=4.2 + RUN mkdir -p /etc/supervisor/conf.d + + # Copy over redis and nginx + COPY --from=redis_base /usr/local/bin/redis-server /usr/local/bin + + COPY --from=deps_base /usr/sbin/nginx /usr/sbin + COPY --from=deps_base /usr/share/nginx /usr/share/nginx + COPY --from=deps_base /usr/lib/nginx /usr/lib/nginx + COPY --from=deps_base /etc/nginx /etc/nginx + RUN rm /etc/nginx/sites-enabled/default + RUN mkdir /var/log/nginx /var/lib/nginx + RUN chown www-data /var/log/nginx /var/lib/nginx + + # Copy Synapse worker, nginx and supervisord configuration template files + COPY ./docker/conf-workers/* /conf/ + + # Copy a script to prefix log lines with the supervisor program name + COPY ./docker/prefix-log /usr/local/bin/ + + # Expose nginx listener port + EXPOSE 8080/tcp + + # A script to read environment variables and create the necessary + # files to run the desired worker configuration. Will start supervisord. + COPY ./docker/configure_workers_and_start.py /configure_workers_and_start.py + ENTRYPOINT ["/configure_workers_and_start.py"] + + # Replace the healthcheck with one which checks *all* the workers. The script + # is generated by configure_workers_and_start.py. + HEALTHCHECK --start-period=5s --interval=15s --timeout=5s \ + CMD /bin/sh /healthcheck.sh |