SCARY HACKS

docker/complement/SynapseWorkers.Dockerfile

@@ -26,6 +26,9 @@ COPY conf-workers/workers-shared.yaml /conf/workers/shared.yaml
 WORKDIR /data
 
 COPY conf-workers/postgres.supervisord.conf /etc/supervisor/conf.d/postgres.conf
+COPY conf-workers/synapse_forking.supervisord.conf.j2 /conf/
+
+COPY conf/log_config.yaml.j2 /conf/
 
 # Copy the entrypoint
 COPY conf-workers/start-complement-synapse-workers.sh /

docker/complement/conf-workers/synapse_forking.supervisord.conf.j2

@@ -0,0 +1,26 @@
+[program:synapse_forking]
+# TODO prefix-log will be no good. We'll have to hack around ourselves.
+command=/usr/local/bin/prefix-log /usr/local/bin/python -m synapse.app._complement_fork_starter /data/homeserver.yaml \
+{%- for worker_config in worker_configs %}
+    -- \
+    {{ worker_config.app }}
+    --config-path="{{ worker_config.config_path }}" \
+    --config-path=/conf/workers/shared.yaml \
+    --config-path=/conf/workers/{{ worker_config.name }}.yaml \
+{%- endfor %}
+    -- \
+    synapse.app.homeserver \
+    --config-path="{{ main_config_path }}" \
+    --config-path=/conf/workers/shared.yaml
+
+autorestart=unexpected
+priority=500
+exitcodes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+# Required because the forking launcher creates subprocesses but doesn't
+# handle signals for us.
+stopasgroup=true

docker/complement/conf/log_config.yaml.j2

@@ -2,7 +2,11 @@ version: 1
 
 formatters:
   precise:
-   format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+    {% if worker_name %}
+    format: '{{ worker_name }} | %(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+    {% else %}
+    format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+    {% endif %}
 
 filters:
   context: