Merge pull request #1024 from matrix-org/markjh/media_repository
Add a media repository worker
This commit is contained in:
Mark Haines
GitHub
commit
47fbff7a05
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 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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import synapse
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from synapse.config._base import ConfigError
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from synapse.config.homeserver import HomeServerConfig
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from synapse.config.logger import setup_logging
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from synapse.http.site import SynapseSite
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from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
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from synapse.replication.slave.storage._base import BaseSlavedStore
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from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
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from synapse.replication.slave.storage.registration import SlavedRegistrationStore
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from synapse.rest.media.v0.content_repository import ContentRepoResource
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from synapse.rest.media.v1.media_repository import MediaRepositoryResource
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from synapse.server import HomeServer
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from synapse.storage.client_ips import ClientIpStore
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from synapse.storage.engines import create_engine
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from synapse.storage.media_repository import MediaRepositoryStore
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from synapse.util.async import sleep
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from synapse.util.httpresourcetree import create_resource_tree
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from synapse.util.logcontext import LoggingContext
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from synapse.util.manhole import manhole
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from synapse.util.rlimit import change_resource_limit
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from synapse.util.versionstring import get_version_string
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from synapse.api.urls import (
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CONTENT_REPO_PREFIX, LEGACY_MEDIA_PREFIX, MEDIA_PREFIX
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)
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from synapse.crypto import context_factory
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from twisted.internet import reactor, defer
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from twisted.web.resource import Resource
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from daemonize import Daemonize
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import sys
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import logging
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import gc
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logger = logging.getLogger("synapse.app.media_repository")
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class MediaRepositorySlavedStore(
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SlavedApplicationServiceStore,
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SlavedRegistrationStore,
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BaseSlavedStore,
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MediaRepositoryStore,
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ClientIpStore,
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):
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pass
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class MediaRepositoryServer(HomeServer):
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def get_db_conn(self, run_new_connection=True):
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# Any param beginning with cp_ is a parameter for adbapi, and should
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# not be passed to the database engine.
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db_params = {
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k: v for k, v in self.db_config.get("args", {}).items()
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if not k.startswith("cp_")
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}
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db_conn = self.database_engine.module.connect(**db_params)
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if run_new_connection:
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self.database_engine.on_new_connection(db_conn)
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return db_conn
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def setup(self):
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logger.info("Setting up.")
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self.datastore = MediaRepositorySlavedStore(self.get_db_conn(), self)
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logger.info("Finished setting up.")
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def _listen_http(self, listener_config):
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port = listener_config["port"]
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bind_address = listener_config.get("bind_address", "")
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site_tag = listener_config.get("tag", port)
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resources = {}
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for res in listener_config["resources"]:
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for name in res["names"]:
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if name == "metrics":
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resources[METRICS_PREFIX] = MetricsResource(self)
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elif name == "media":
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media_repo = MediaRepositoryResource(self)
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resources.update({
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MEDIA_PREFIX: media_repo,
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LEGACY_MEDIA_PREFIX: media_repo,
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CONTENT_REPO_PREFIX: ContentRepoResource(
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self, self.config.uploads_path
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),
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})
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root_resource = create_resource_tree(resources, Resource())
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reactor.listenTCP(
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port,
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SynapseSite(
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"synapse.access.http.%s" % (site_tag,),
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site_tag,
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listener_config,
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root_resource,
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),
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interface=bind_address
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)
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logger.info("Synapse federation reader now listening on port %d", port)
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def start_listening(self, listeners):
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for listener in listeners:
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if listener["type"] == "http":
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self._listen_http(listener)
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elif listener["type"] == "manhole":
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reactor.listenTCP(
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listener["port"],
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manhole(
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username="matrix",
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password="rabbithole",
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globals={"hs": self},
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),
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interface=listener.get("bind_address", '127.0.0.1')
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)
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else:
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logger.warn("Unrecognized listener type: %s", listener["type"])
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@defer.inlineCallbacks
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def replicate(self):
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http_client = self.get_simple_http_client()
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store = self.get_datastore()
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replication_url = self.config.worker_replication_url
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while True:
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try:
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args = store.stream_positions()
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args["timeout"] = 30000
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result = yield http_client.get_json(replication_url, args=args)
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yield store.process_replication(result)
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except:
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logger.exception("Error replicating from %r", replication_url)
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yield sleep(5)
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def start(config_options):
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try:
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config = HomeServerConfig.load_config(
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"Synapse media repository", config_options
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)
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except ConfigError as e:
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sys.stderr.write("\n" + e.message + "\n")
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sys.exit(1)
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assert config.worker_app == "synapse.app.media_repository"
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setup_logging(config.worker_log_config, config.worker_log_file)
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database_engine = create_engine(config.database_config)
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tls_server_context_factory = context_factory.ServerContextFactory(config)
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ss = MediaRepositoryServer(
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config.server_name,
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db_config=config.database_config,
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tls_server_context_factory=tls_server_context_factory,
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config=config,
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version_string="Synapse/" + get_version_string(synapse),
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database_engine=database_engine,
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)
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ss.setup()
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ss.get_handlers()
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ss.start_listening(config.worker_listeners)
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def run():
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with LoggingContext("run"):
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logger.info("Running")
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change_resource_limit(config.soft_file_limit)
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if config.gc_thresholds:
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gc.set_threshold(*config.gc_thresholds)
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reactor.run()
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def start():
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ss.get_datastore().start_profiling()
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ss.replicate()
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reactor.callWhenRunning(start)
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if config.worker_daemonize:
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daemon = Daemonize(
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app="synapse-media-repository",
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pid=config.worker_pid_file,
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action=run,
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auto_close_fds=False,
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verbose=True,
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logger=logger,
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)
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daemon.start()
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else:
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run()
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if __name__ == '__main__':
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with LoggingContext("main"):
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start(sys.argv[1:])
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