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https://mau.dev/maunium/synapse.git
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10d8b701a1
Make it possible to set the CPU affinity in the config file, so that we don't need to remember to do it manually every time.
289 lines
11 KiB
Python
289 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import Config, ConfigError
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class ServerConfig(Config):
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def read_config(self, config):
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self.server_name = config["server_name"]
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self.pid_file = self.abspath(config.get("pid_file"))
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self.web_client = config["web_client"]
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self.web_client_location = config.get("web_client_location", None)
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self.soft_file_limit = config["soft_file_limit"]
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self.daemonize = config.get("daemonize")
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self.print_pidfile = config.get("print_pidfile")
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self.user_agent_suffix = config.get("user_agent_suffix")
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self.use_frozen_dicts = config.get("use_frozen_dicts", False)
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self.public_baseurl = config.get("public_baseurl")
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self.cpu_affinity = config.get("cpu_affinity")
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# Whether to send federation traffic out in this process. This only
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# applies to some federation traffic, and so shouldn't be used to
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# "disable" federation
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self.send_federation = config.get("send_federation", True)
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# Whether to update the user directory or not. This should be set to
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# false only if we are updating the user directory in a worker
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self.update_user_directory = config.get("update_user_directory", True)
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self.filter_timeline_limit = config.get("filter_timeline_limit", -1)
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if self.public_baseurl is not None:
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if self.public_baseurl[-1] != '/':
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self.public_baseurl += '/'
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self.start_pushers = config.get("start_pushers", True)
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self.listeners = config.get("listeners", [])
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for listener in self.listeners:
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bind_address = listener.pop("bind_address", None)
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bind_addresses = listener.setdefault("bind_addresses", [])
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if bind_address:
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bind_addresses.append(bind_address)
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elif not bind_addresses:
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bind_addresses.append('')
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self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
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bind_port = config.get("bind_port")
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if bind_port:
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self.listeners = []
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bind_host = config.get("bind_host", "")
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gzip_responses = config.get("gzip_responses", True)
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names = ["client", "webclient"] if self.web_client else ["client"]
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self.listeners.append({
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"port": bind_port,
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"bind_addresses": [bind_host],
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"tls": True,
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"type": "http",
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"resources": [
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{
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"names": names,
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"compress": gzip_responses,
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},
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{
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"names": ["federation"],
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"compress": False,
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}
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]
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})
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unsecure_port = config.get("unsecure_port", bind_port - 400)
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if unsecure_port:
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self.listeners.append({
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"port": unsecure_port,
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"bind_addresses": [bind_host],
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"tls": False,
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"type": "http",
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"resources": [
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{
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"names": names,
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"compress": gzip_responses,
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},
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{
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"names": ["federation"],
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"compress": False,
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}
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]
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})
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manhole = config.get("manhole")
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if manhole:
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self.listeners.append({
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"port": manhole,
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"bind_addresses": ["127.0.0.1"],
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"type": "manhole",
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})
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metrics_port = config.get("metrics_port")
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if metrics_port:
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self.listeners.append({
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"port": metrics_port,
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"bind_addresses": [config.get("metrics_bind_host", "127.0.0.1")],
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"tls": False,
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"type": "http",
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"resources": [
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{
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"names": ["metrics"],
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"compress": False,
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},
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]
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})
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def default_config(self, server_name, **kwargs):
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if ":" in server_name:
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bind_port = int(server_name.split(":")[1])
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unsecure_port = bind_port - 400
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else:
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bind_port = 8448
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unsecure_port = 8008
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pid_file = self.abspath("homeserver.pid")
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return """\
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## Server ##
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# The domain name of the server, with optional explicit port.
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# This is used by remote servers to connect to this server,
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# e.g. matrix.org, localhost:8080, etc.
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# This is also the last part of your UserID.
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server_name: "%(server_name)s"
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# When running as a daemon, the file to store the pid in
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pid_file: %(pid_file)s
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# CPU affinity mask. Setting this restricts the CPUs on which the process
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# will be scheduled. It is represented as a bitmask, with the lowest order
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# bit corresponding to the first logical CPU and the highest order bit
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# corresponding to the last logical CPU. Not all CPUs may exist on a
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# given system but a mask may specify more CPUs than are present.
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# For example:
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# 0x00000001 is processor #0,
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# 0x00000003 is processors #0 and #1,
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# 0xFFFFFFFF is all processors (#0 through #31).
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# cpu_affinity: 0xFFFFFFFF
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# Whether to serve a web client from the HTTP/HTTPS root resource.
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web_client: True
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# The root directory to server for the above web client.
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# If left undefined, synapse will serve the matrix-angular-sdk web client.
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# Make sure matrix-angular-sdk is installed with pip if web_client is True
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# and web_client_location is undefined
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# web_client_location: "/path/to/web/root"
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# The public-facing base URL for the client API (not including _matrix/...)
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# public_baseurl: https://example.com:8448/
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# Set the soft limit on the number of file descriptors synapse can use
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# Zero is used to indicate synapse should set the soft limit to the
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# hard limit.
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soft_file_limit: 0
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# The GC threshold parameters to pass to `gc.set_threshold`, if defined
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# gc_thresholds: [700, 10, 10]
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# Set the limit on the returned events in the timeline in the get
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# and sync operations. The default value is -1, means no upper limit.
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# filter_timeline_limit: 5000
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# List of ports that Synapse should listen on, their purpose and their
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# configuration.
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listeners:
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# Main HTTPS listener
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# For when matrix traffic is sent directly to synapse.
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-
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# The port to listen for HTTPS requests on.
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port: %(bind_port)s
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# Local addresses to listen on.
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# This will listen on all IPv4 addresses by default.
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bind_addresses:
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- '0.0.0.0'
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# Uncomment to listen on all IPv6 interfaces
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# N.B: On at least Linux this will also listen on all IPv4
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# addresses, so you will need to comment out the line above.
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# - '::'
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# This is a 'http' listener, allows us to specify 'resources'.
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type: http
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tls: true
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# Use the X-Forwarded-For (XFF) header as the client IP and not the
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# actual client IP.
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x_forwarded: false
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# List of HTTP resources to serve on this listener.
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resources:
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-
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# List of resources to host on this listener.
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names:
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- client # The client-server APIs, both v1 and v2
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- webclient # The bundled webclient.
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# Should synapse compress HTTP responses to clients that support it?
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# This should be disabled if running synapse behind a load balancer
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# that can do automatic compression.
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compress: true
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- names: [federation] # Federation APIs
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compress: false
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# Unsecure HTTP listener,
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# For when matrix traffic passes through loadbalancer that unwraps TLS.
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- port: %(unsecure_port)s
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tls: false
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bind_addresses: ['0.0.0.0']
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type: http
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x_forwarded: false
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resources:
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- names: [client, webclient]
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compress: true
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- names: [federation]
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compress: false
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# Turn on the twisted ssh manhole service on localhost on the given
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# port.
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# - port: 9000
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# bind_address: 127.0.0.1
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# type: manhole
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""" % locals()
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def read_arguments(self, args):
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if args.manhole is not None:
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self.manhole = args.manhole
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if args.daemonize is not None:
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self.daemonize = args.daemonize
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if args.print_pidfile is not None:
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self.print_pidfile = args.print_pidfile
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def add_arguments(self, parser):
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server_group = parser.add_argument_group("server")
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server_group.add_argument("-D", "--daemonize", action='store_true',
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default=None,
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help="Daemonize the home server")
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server_group.add_argument("--print-pidfile", action='store_true',
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default=None,
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help="Print the path to the pidfile just"
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" before daemonizing")
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server_group.add_argument("--manhole", metavar="PORT", dest="manhole",
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type=int,
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help="Turn on the twisted telnet manhole"
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" service on the given port.")
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def read_gc_thresholds(thresholds):
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"""Reads the three integer thresholds for garbage collection. Ensures that
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the thresholds are integers if thresholds are supplied.
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"""
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if thresholds is None:
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return None
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try:
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assert len(thresholds) == 3
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return (
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int(thresholds[0]), int(thresholds[1]), int(thresholds[2]),
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)
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except:
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raise ConfigError(
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"Value of `gc_threshold` must be a list of three integers if set"
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)
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