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/conf/start_for_complement.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+#
+# Default ENTRYPOINT for the docker image used for testing synapse with workers under complement
+
+set -e
+
+echo "Complement Synapse launcher"
+echo "  Args: $@"
+echo "  Env: SYNAPSE_COMPLEMENT_DATABASE=$SYNAPSE_COMPLEMENT_DATABASE SYNAPSE_COMPLEMENT_USE_WORKERS=$SYNAPSE_COMPLEMENT_USE_WORKERS"
+
+function log {
+    d=$(date +"%Y-%m-%d %H:%M:%S,%3N")
+    echo "$d $@"
+}
+
+# Set the server name of the homeserver
+export SYNAPSE_SERVER_NAME=${SERVER_NAME}
+
+# No need to report stats here
+export SYNAPSE_REPORT_STATS=no
+
+
+case "$SYNAPSE_COMPLEMENT_DATABASE" in
+  postgres)
+    # Set postgres authentication details which will be placed in the homeserver config file
+    export POSTGRES_PASSWORD=somesecret
+    export POSTGRES_USER=postgres
+    export POSTGRES_HOST=localhost
+
+    # configure supervisord to start postgres
+    export START_POSTGRES=true
+    ;;
+
+  sqlite)
+    # Configure supervisord not to start Postgres, as we don't need it
+    export START_POSTGRES=false
+    ;;
+
+  *)
+    echo "Unknown Synapse database: SYNAPSE_COMPLEMENT_DATABASE=$SYNAPSE_COMPLEMENT_DATABASE" >&2
+    exit 1
+    ;;
+esac
+
+
+if [[ -n "$SYNAPSE_COMPLEMENT_USE_WORKERS" ]]; then
+  # Specify the workers to test with
+  export SYNAPSE_WORKER_TYPES="\
+      event_persister, \
+      event_persister, \
+      background_worker, \
+      frontend_proxy, \
+      event_creator, \
+      user_dir, \
+      media_repository, \
+      federation_inbound, \
+      federation_reader, \
+      federation_sender, \
+      synchrotron, \
+      appservice, \
+      pusher"
+else
+  # Empty string here means 'main process only'
+  export SYNAPSE_WORKER_TYPES=""
+fi
+
+
+# Add Complement's appservice registration directory, if there is one
+# (It can be absent when there are no application services in this test!)
+if [ -d /complement/appservice ]; then
+    export SYNAPSE_AS_REGISTRATION_DIR=/complement/appservice
+fi
+
+# Generate a TLS key, then generate a certificate by having Complement's CA sign it
+# Note that both the key and certificate are in PEM format (not DER).
+openssl genrsa -out /conf/server.tls.key 2048
+
+openssl req -new -key /conf/server.tls.key -out /conf/server.tls.csr \
+  -subj "/CN=${SERVER_NAME}"
+
+openssl x509 -req -in /conf/server.tls.csr \
+  -CA /complement/ca/ca.crt -CAkey /complement/ca/ca.key -set_serial 1 \
+  -out /conf/server.tls.crt
+
+export SYNAPSE_TLS_CERT=/conf/server.tls.crt
+export SYNAPSE_TLS_KEY=/conf/server.tls.key
+
+# Run the script that writes the necessary config files and starts supervisord, which in turn
+# starts everything else
+exec /configure_workers_and_start.py