From 3c5549e74ad37c07b8613729aa99117cbed81424 Mon Sep 17 00:00:00 2001 From: reivilibre Date: Mon, 27 Jun 2022 11:43:20 +0100 Subject: Refactor the Dockerfile-workers configuration script to use Jinja2 templates in Synapse workers' Supervisord blocks. (#13054) Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> --- changelog.d/13054.misc | 1 + docker/conf-workers/supervisord.conf.j2 | 14 ---------- docker/conf-workers/synapse.supervisord.conf.j2 | 30 +++++++++++++++++++++ docker/configure_workers_and_start.py | 36 +++++++++---------------- 4 files changed, 43 insertions(+), 38 deletions(-) create mode 100644 changelog.d/13054.misc create mode 100644 docker/conf-workers/synapse.supervisord.conf.j2 diff --git a/changelog.d/13054.misc b/changelog.d/13054.misc new file mode 100644 index 0000000000..0880553739 --- /dev/null +++ b/changelog.d/13054.misc @@ -0,0 +1 @@ +Refactor the Dockerfile-workers configuration script to use Jinja2 templates in Synapse workers' Supervisord blocks. \ No newline at end of file diff --git a/docker/conf-workers/supervisord.conf.j2 b/docker/conf-workers/supervisord.conf.j2 index 7afab05133..086137494e 100644 --- a/docker/conf-workers/supervisord.conf.j2 +++ b/docker/conf-workers/supervisord.conf.j2 @@ -31,17 +31,3 @@ autorestart=true # Redis can be disabled if the image is being used without workers autostart={{ enable_redis }} -[program:synapse_main] -command=/usr/local/bin/prefix-log /usr/local/bin/python -m synapse.app.homeserver --config-path="{{ main_config_path }}" --config-path=/conf/workers/shared.yaml -priority=10 -# Log startup failures to supervisord's stdout/err -# Regular synapse logs will still go in the configured data directory -stdout_logfile=/dev/stdout -stdout_logfile_maxbytes=0 -stderr_logfile=/dev/stderr -stderr_logfile_maxbytes=0 -autorestart=unexpected -exitcodes=0 - -# Additional process blocks -{{ worker_config }} diff --git a/docker/conf-workers/synapse.supervisord.conf.j2 b/docker/conf-workers/synapse.supervisord.conf.j2 new file mode 100644 index 0000000000..6443450491 --- /dev/null +++ b/docker/conf-workers/synapse.supervisord.conf.j2 @@ -0,0 +1,30 @@ +[program:synapse_main] +command=/usr/local/bin/prefix-log /usr/local/bin/python -m synapse.app.homeserver + --config-path="{{ main_config_path }}" + --config-path=/conf/workers/shared.yaml +priority=10 +# Log startup failures to supervisord's stdout/err +# Regular synapse logs will still go in the configured data directory +stdout_logfile=/dev/stdout +stdout_logfile_maxbytes=0 +stderr_logfile=/dev/stderr +stderr_logfile_maxbytes=0 +autorestart=unexpected +exitcodes=0 + + +{% for worker in workers %} +[program:synapse_{{ worker.name }}] +command=/usr/local/bin/prefix-log /usr/local/bin/python -m {{ worker.app }} + --config-path="{{ main_config_path }}" + --config-path=/conf/workers/shared.yaml + --config-path=/conf/workers/{{ worker.name }}.yaml +autorestart=unexpected +priority=500 +exitcodes=0 +stdout_logfile=/dev/stdout +stdout_logfile_maxbytes=0 +stderr_logfile=/dev/stderr +stderr_logfile_maxbytes=0 + +{% endfor %} diff --git a/docker/configure_workers_and_start.py b/docker/configure_workers_and_start.py index 2a2c13f77a..2134b648d5 100755 --- a/docker/configure_workers_and_start.py +++ b/docker/configure_workers_and_start.py @@ -176,21 +176,6 @@ WORKERS_CONFIG: Dict[str, Dict[str, Any]] = { } # Templates for sections that may be inserted multiple times in config files -SUPERVISORD_PROCESS_CONFIG_BLOCK = """ -[program:synapse_{name}] -command=/usr/local/bin/prefix-log /usr/local/bin/python -m {app} \ - --config-path="{config_path}" \ - --config-path=/conf/workers/shared.yaml \ - --config-path=/conf/workers/{name}.yaml -autorestart=unexpected -priority=500 -exitcodes=0 -stdout_logfile=/dev/stdout -stdout_logfile_maxbytes=0 -stderr_logfile=/dev/stderr -stderr_logfile_maxbytes=0 -""" - NGINX_LOCATION_CONFIG_BLOCK = """ location ~* {endpoint} {{ proxy_pass {upstream}; @@ -353,13 +338,10 @@ def generate_worker_files( # This config file will be passed to all workers, included Synapse's main process. shared_config: Dict[str, Any] = {"listeners": listeners} - # The supervisord config. The contents of which will be inserted into the - # base supervisord jinja2 template. - # - # Supervisord will be in charge of running everything, from redis to nginx to Synapse - # and all of its worker processes. Load the config template, which defines a few - # services that are necessary to run. - supervisord_config = "" + # List of dicts that describe workers. + # We pass this to the Supervisor template later to generate the appropriate + # program blocks. + worker_descriptors: List[Dict[str, Any]] = [] # Upstreams for load-balancing purposes. This dict takes the form of a worker type to the # ports of each worker. For example: @@ -437,7 +419,7 @@ def generate_worker_files( ) # Enable the worker in supervisord - supervisord_config += SUPERVISORD_PROCESS_CONFIG_BLOCK.format_map(worker_config) + worker_descriptors.append(worker_config) # Add nginx location blocks for this worker's endpoints (if any are defined) for pattern in worker_config["endpoint_patterns"]: @@ -535,10 +517,16 @@ def generate_worker_files( "/conf/supervisord.conf.j2", "/etc/supervisor/supervisord.conf", main_config_path=config_path, - worker_config=supervisord_config, enable_redis=workers_in_use, ) + convert( + "/conf/synapse.supervisord.conf.j2", + "/etc/supervisor/conf.d/synapse.conf", + workers=worker_descriptors, + main_config_path=config_path, + ) + # healthcheck config convert( "/conf/healthcheck.sh.j2", -- cgit 1.4.1