matrix-docker-ansible-deploy/roles/custom/matrix-synapse-reverse-proxy-companion/templates/nginx/conf.d/matrix-synapse-reverse-proxy-companion.conf.j2

#jinja2: lstrip_blocks: "True"

{% set room_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'room_worker') | list %}
{% set sync_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'sync_worker') | list %}
{% set client_reader_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'client_reader') | list %}
{% set federation_reader_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'federation_reader') | list %}
{% set generic_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'generic_worker') | list %}
{% set stream_writer_typing_stream_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'stream_writer') | selectattr('stream_writer_stream', 'equalto', 'typing') | list %}
{% set stream_writer_to_device_stream_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'stream_writer') | selectattr('stream_writer_stream', 'equalto', 'to_device') | list %}
{% set stream_writer_account_data_stream_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'stream_writer') | selectattr('stream_writer_stream', 'equalto', 'account_data') | list %}
{% set stream_writer_receipts_stream_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'stream_writer') | selectattr('stream_writer_stream', 'equalto', 'receipts') | list %}
{% set stream_writer_presence_stream_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'stream_writer') | selectattr('stream_writer_stream', 'equalto', 'presence') | list %}
{% set media_repository_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'media_repository') | list %}
{% set user_dir_workers = matrix_synapse_reverse_proxy_companion_synapse_workers_list | selectattr('type', 'equalto', 'user_dir') | list %}

{% macro render_worker_upstream(name, workers, load_balance) %}
{% if workers | length > 0 %}
	upstream {{ name }} {
		{{ load_balance }}
		keepalive {{ workers | length * 2 }};
		{% for worker in workers %}
			server "{{ worker.name }}:{{ worker.port }}";
		{% endfor %}
	}
{% endif %}
{% endmacro %}

{% macro render_locations_to_upstream(locations, upstream_name) %}
	{% for location in locations %}
	location ~ {{ location }} {
		proxy_pass http://{{ upstream_name }}$request_uri;
		proxy_set_header Host $host;
		proxy_http_version 1.1;
		proxy_set_header Connection "";
	}
	{% endfor %}
{% endmacro %}

{% if matrix_synapse_reverse_proxy_companion_synapse_workers_enabled %}

# Maps from https://tcpipuk.github.io/synapse/deployment/nginx.html#mapsconf
# Client username from access token
map $arg_access_token $accesstoken_from_urlparam {
  default                    $arg_access_token;
  "~syt_(?<username>.*?)_.*" $username;
}
# Client username from MXID
map $http_authorization $mxid_localpart {
  default                           $http_authorization;
  "~Bearer syt_(?<username>.*?)_.*" $username;
  ""                                $accesstoken_from_urlparam;
}
# Whether to upgrade HTTP connection
map $http_upgrade $connection_upgrade {
  default upgrade;
  '' close;
}
#Extract room name from URI
map $request_uri $room_name {
  ~^/_matrix/(client|federation)/.*?(?:%21|!)(?<room>[A-Za-z0-9._=\-\/]+)(?::|%3A)[A-Za-z0-9._=\-\/]+ $room;
}
# End maps

	{% if matrix_synapse_reverse_proxy_companion_synapse_cache_enabled %}
    	proxy_cache_path  {{ matrix_synapse_reverse_proxy_companion_synapse_cache_path }} levels=1:2 keys_zone={{ matrix_synapse_reverse_proxy_companion_synapse_cache_keys_zone_name }}:{{ matrix_synapse_reverse_proxy_companion_synapse_cache_keys_zone_size }} inactive={{ matrix_synapse_reverse_proxy_companion_synapse_cache_inactive_time }} max_size={{ matrix_synapse_reverse_proxy_companion_synapse_cache_max_size_mb }}m;
	{% endif %}
	# Round Robin "upstream" pools for workers

	{{ render_worker_upstream('room_workers_upstream', room_workers, 'hash $room_name consistent;') }}
	{{ render_worker_upstream('sync_workers_upstream', sync_workers, 'hash $mxid_localpart consistent;') }}
	{{ render_worker_upstream('client_reader_workers_upstream', client_reader_workers, 'least_conn;') }}
	{{ render_worker_upstream('federation_reader_workers_upstream', federation_reader_workers, 'hash $http_x_forwarded_for;') }}

	{{ render_worker_upstream('generic_workers_upstream', generic_workers, 'hash $http_x_forwarded_for;') }}

	{{ render_worker_upstream('stream_writer_typing_stream_workers_upstream', stream_writer_typing_stream_workers, '') }}
	{{ render_worker_upstream('stream_writer_to_device_stream_workers_upstream', stream_writer_to_device_stream_workers, '') }}
	{{ render_worker_upstream('stream_writer_account_data_stream_workers_upstream', stream_writer_account_data_stream_workers, '') }}
	{{ render_worker_upstream('stream_writer_receipts_stream_workers_upstream', stream_writer_receipts_stream_workers, '') }}
	{{ render_worker_upstream('stream_writer_presence_stream_workers_upstream', stream_writer_presence_stream_workers, '') }}

	{{ render_worker_upstream('media_repository_workers_upstream', media_repository_workers, 'least_conn;') }}

	{{ render_worker_upstream('user_dir_workers_upstream', user_dir_workers, '') }}
{% endif %}

server {
	listen 8008;
	server_name {{ matrix_synapse_reverse_proxy_companion_hostname }};

	server_tokens off;
	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

	{% if matrix_synapse_reverse_proxy_companion_synapse_workers_enabled %}
		# Client-server overrides -- These locations must go to the main Synapse process
		location ~ {{ matrix_synapse_reverse_proxy_companion_client_server_main_override_locations_regex }} {
			{# FIXME: This block was copied from the main Synapse fallback below.  It would be better to have it in one place and avoid duplication. #}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver {{ matrix_synapse_reverse_proxy_companion_http_level_resolver }} valid=5s;
			set $backend "{{ matrix_synapse_reverse_proxy_companion_client_api_addr }}";
			proxy_pass http://$backend;

			proxy_set_header Host $host;

			client_body_buffer_size 25M;
			client_max_body_size {{ matrix_synapse_reverse_proxy_companion_client_api_client_max_body_size_mb }}M;
			proxy_max_temp_file_size 0;
		}

		# Client-server SSO overrides -- These locations must go to the main Synapse process
		location ~ {{ matrix_synapse_reverse_proxy_companion_client_server_sso_override_locations_regex }} {
			{# FIXME: This block was copied from the main Synapse fallback below.  It would be better to have it in one place and avoid duplication. #}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver {{ matrix_synapse_reverse_proxy_companion_http_level_resolver }} valid=5s;
			set $backend "{{ matrix_synapse_reverse_proxy_companion_client_api_addr }}";
			proxy_pass http://$backend;

			proxy_set_header Host $host;

			client_body_buffer_size 25M;
			client_max_body_size {{ matrix_synapse_reverse_proxy_companion_client_api_client_max_body_size_mb }}M;
			proxy_max_temp_file_size 0;
		}

		{# Workers redirects BEGIN #}

		{% if generic_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#synapseappgeneric_worker
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_generic_worker_client_server_locations, 'generic_workers_upstream') }}
		{% endif %}

		{% if stream_writer_typing_stream_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#the-typing-stream
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_stream_writer_typing_stream_worker_client_server_locations, 'stream_writer_typing_stream_workers_upstream') }}
		{% endif %}

		{% if stream_writer_to_device_stream_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#the-to_device-stream
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_stream_writer_to_device_stream_worker_client_server_locations, 'stream_writer_to_device_stream_workers_upstream') }}
		{% endif %}

		{% if stream_writer_account_data_stream_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#the-account_data-stream
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_stream_writer_account_data_stream_worker_client_server_locations, 'stream_writer_account_data_stream_workers_upstream') }}
		{% endif %}

		{% if stream_writer_receipts_stream_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#the-receipts-stream
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_stream_writer_receipts_stream_worker_client_server_locations, 'stream_writer_receipts_stream_workers_upstream') }}
		{% endif %}

		{% if stream_writer_presence_stream_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#the-presence-stream
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_stream_writer_presence_stream_worker_client_server_locations, 'stream_writer_presence_stream_workers_upstream') }}
		{% endif %}

		{% if room_workers | length > 0 %}
			# https://tcpipuk.github.io/synapse/deployment/workers.html
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_room_worker_client_server_locations, 'room_workers_upstream') }}
		{% endif %}

		{% if sync_workers | length > 0 %}
			# https://tcpipuk.github.io/synapse/deployment/workers.html
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_sync_worker_client_server_locations, 'sync_workers_upstream') }}
		{% endif %}

		{% if client_reader_workers | length > 0 %}
			# https://tcpipuk.github.io/synapse/deployment/workers.html
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_client_reader_client_server_locations, 'client_reader_workers_upstream') }}
		{% endif %}

		{% if media_repository_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#synapseappmedia_repository
			{% for location in matrix_synapse_reverse_proxy_companion_synapse_media_repository_locations %}
			location ~ {{ location }} {
				proxy_pass http://media_repository_workers_upstream$request_uri;
				proxy_set_header Host $host;

				client_body_buffer_size 25M;
				client_max_body_size {{ matrix_synapse_reverse_proxy_companion_client_api_client_max_body_size_mb }}M;
				proxy_max_temp_file_size 0;

				{% if matrix_synapse_reverse_proxy_companion_synapse_cache_enabled %}
					proxy_buffering        on;
					proxy_cache            {{ matrix_synapse_reverse_proxy_companion_synapse_cache_keys_zone_name }};
					proxy_cache_valid      any {{ matrix_synapse_reverse_proxy_companion_synapse_cache_proxy_cache_valid_time }};
					proxy_force_ranges on;
					add_header X-Cache-Status $upstream_cache_status;
				{% endif %}
			}
			{% endfor %}
		{% endif %}

		{% if user_dir_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#updating-the-user-directory
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_user_dir_locations, 'user_dir_workers_upstream') }}
		{% endif %}
		{# Workers redirects END #}
	{% endif %}

	{% for configuration_block in matrix_synapse_reverse_proxy_companion_synapse_client_api_additional_server_configuration_blocks %}
		{{- configuration_block }}
	{% endfor %}

	{# Everything else just goes to the API server ##}
	location / {
		{# Use the embedded DNS resolver in Docker containers to discover the service #}
		resolver {{ matrix_synapse_reverse_proxy_companion_http_level_resolver }} valid=5s;
		set $backend "{{ matrix_synapse_reverse_proxy_companion_client_api_addr }}";
		proxy_pass http://$backend;

		proxy_set_header Host $host;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_synapse_reverse_proxy_companion_client_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}
}

{% if matrix_synapse_reverse_proxy_companion_federation_api_enabled %}
server {
	listen 8048;
	server_name {{ matrix_synapse_reverse_proxy_companion_hostname }};

	server_tokens off;

	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

	{% if matrix_synapse_reverse_proxy_companion_synapse_workers_enabled %}
		# Federation overrides -- These locations must go to the main Synapse process
		location ~ {{ matrix_synapse_reverse_proxy_companion_federation_override_locations_regex }} {
			{# FIXME: This block was copied from the fallback location below.  It would be better to have it in one place and avoid duplication. #}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver {{ matrix_synapse_reverse_proxy_companion_http_level_resolver }} valid=5s;
			set $backend "{{ matrix_synapse_reverse_proxy_companion_federation_api_addr }}";
			proxy_pass http://$backend;

			proxy_set_header Host $host;

			client_body_buffer_size 25M;
			client_max_body_size {{ matrix_synapse_reverse_proxy_companion_federation_api_client_max_body_size_mb }}M;
			proxy_max_temp_file_size 0;
		}

		{% if room_workers | length > 0 %}
			# https://tcpipuk.github.io/synapse/deployment/workers.html
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_room_worker_federation_locations, 'room_workers_upstream') }}
		{% endif %}
		{% if federation_reader_workers | length > 0 %}
			# https://tcpipuk.github.io/synapse/deployment/workers.html
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_federation_reader_federation_locations, 'federation_reader_workers_upstream') }}
		{% endif %}
		{% if generic_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#synapseappgeneric_worker
			{{ render_locations_to_upstream(matrix_synapse_reverse_proxy_companion_synapse_generic_worker_federation_locations, 'generic_workers_upstream') }}
		{% endif %}
		{% if media_repository_workers | length > 0 %}
			# https://matrix-org.github.io/synapse/latest/workers.html#synapseappmedia_repository
			{% for location in matrix_synapse_reverse_proxy_companion_synapse_media_repository_locations %}
			location ~ {{ location }} {
				proxy_pass http://media_repository_workers_upstream$request_uri;
				proxy_set_header Host $host;

				client_body_buffer_size 25M;
				client_max_body_size {{ matrix_synapse_reverse_proxy_companion_federation_api_client_max_body_size_mb }}M;
				proxy_max_temp_file_size 0;

				{% if matrix_synapse_reverse_proxy_companion_synapse_cache_enabled %}
					proxy_buffering        on;
					proxy_cache            {{ matrix_synapse_reverse_proxy_companion_synapse_cache_keys_zone_name }};
					proxy_cache_valid      any  {{ matrix_synapse_reverse_proxy_companion_synapse_cache_proxy_cache_valid_time }};
					proxy_force_ranges on;
					add_header X-Cache-Status $upstream_cache_status;
				{% endif %}
			}
			{% endfor %}
		{% endif %}
	{% endif %}

	{% for configuration_block in matrix_synapse_reverse_proxy_companion_synapse_federation_api_additional_server_configuration_blocks %}
		{{- configuration_block }}
	{% endfor %}

	location / {
		{# Use the embedded DNS resolver in Docker containers to discover the service #}
		resolver {{ matrix_synapse_reverse_proxy_companion_http_level_resolver }} valid=5s;
		set $backend "{{ matrix_synapse_reverse_proxy_companion_federation_api_addr }}";
		proxy_pass http://$backend;

		proxy_set_header Host $host;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_synapse_reverse_proxy_companion_federation_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}
}
{% endif %}