From 67f51c84f828c2043f37b987b42323e8d740bad0 Mon Sep 17 00:00:00 2001
From: reivilibre <oliverw@matrix.org>
Date: Wed, 8 Jun 2022 10:57:05 +0100
Subject: Merge the Complement testing Docker images into a single,
 multi-purpose image. (#12881)

Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
---
 docker/complement/Dockerfile | 49 ++++++++++++++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 13 deletions(-)

(limited to 'docker/complement/Dockerfile')

diff --git a/docker/complement/Dockerfile b/docker/complement/Dockerfile
index 4823ce7364..50684c956d 100644
--- a/docker/complement/Dockerfile
+++ b/docker/complement/Dockerfile
@@ -1,22 +1,45 @@
-# A dockerfile which builds an image suitable for testing Synapse under
-# complement.
-
+# This dockerfile builds on top of 'docker/Dockerfile-workers' in matrix-org/synapse
+# by including a built-in postgres instance, as well as setting up the homeserver so
+# that it is ready for testing via Complement.
+#
+# Instructions for building this image from those it depends on is detailed in this guide:
+# https://github.com/matrix-org/synapse/blob/develop/docker/README-testing.md#testing-with-postgresql-and-single-or-multi-process-synapse
 ARG SYNAPSE_VERSION=latest
+FROM matrixdotorg/synapse-workers:$SYNAPSE_VERSION
+
+# Install postgresql
+RUN apt-get update && \
+  DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y postgresql-13
+
+# Configure a user and create a database for Synapse
+RUN pg_ctlcluster 13 main start &&  su postgres -c "echo \
+ \"ALTER USER postgres PASSWORD 'somesecret'; \
+ CREATE DATABASE synapse \
+  ENCODING 'UTF8' \
+  LC_COLLATE='C' \
+  LC_CTYPE='C' \
+  template=template0;\" | psql" && pg_ctlcluster 13 main stop
+
+# Extend the shared homeserver config to disable rate-limiting,
+# set Complement's static shared secret, enable registration, amongst other
+# tweaks to get Synapse ready for testing.
+# To do this, we copy the old template out of the way and then include it
+# with Jinja2.
+RUN mv /conf/shared.yaml.j2 /conf/shared-orig.yaml.j2
+COPY conf/workers-shared-extra.yaml.j2 /conf/shared.yaml.j2
 
-FROM matrixdotorg/synapse:${SYNAPSE_VERSION}
-
-ENV SERVER_NAME=localhost
-
-COPY conf/* /conf/
+WORKDIR /data
 
-# generate a signing key
-RUN generate_signing_key -o /conf/server.signing.key
+COPY conf/postgres.supervisord.conf /etc/supervisor/conf.d/postgres.conf
 
-WORKDIR /data
+# Copy the entrypoint
+COPY conf/start_for_complement.sh /
 
+# Expose nginx's listener ports
 EXPOSE 8008 8448
 
-ENTRYPOINT ["/conf/start.sh"]
+ENTRYPOINT ["/start_for_complement.sh"]
 
+# Update the healthcheck to have a shorter check interval
 HEALTHCHECK --start-period=5s --interval=1s --timeout=1s \
-    CMD curl -fSs http://localhost:8008/health || exit 1
+    CMD /bin/sh /healthcheck.sh
-- 
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