diff --git a/changelog.d/15860.removal b/changelog.d/15860.removal
new file mode 100644
index 0000000000..1993bf0299
--- /dev/null
+++ b/changelog.d/15860.removal
@@ -0,0 +1 @@
+Remove deprecated `worker_replication_host`, `worker_replication_http_port` and `worker_replication_http_tls` configuration options.
diff --git a/docs/upgrade.md b/docs/upgrade.md
index 384f4010b4..b94d13c4da 100644
--- a/docs/upgrade.md
+++ b/docs/upgrade.md
@@ -98,6 +98,21 @@ You will need Python 3.8 to run Synapse v1.88.0 (due out July 18th, 2023).
If you use current versions of the Matrix.org-distributed Debian
packages or Docker images, no action is required.
+## Removal of `worker_replication_*` settings
+
+As mentioned previously in [Upgrading to v1.84.0](#upgrading-to-v1840), the following deprecated settings
+are being removed in this release of Synapse:
+
+* [`worker_replication_host`](https://matrix-org.github.io/synapse/v1.86/usage/configuration/config_documentation.html#worker_replication_host)
+* [`worker_replication_http_port`](https://matrix-org.github.io/synapse/v1.86/usage/configuration/config_documentation.html#worker_replication_http_port)
+* [`worker_replication_http_tls`](https://matrix-org.github.io/synapse/v1.86/usage/configuration/config_documentation.html#worker_replication_http_tls)
+
+Please ensure that you have migrated to using `main` on your shared configuration's `instance_map`
+(or create one if necessary). This is required if you have ***any*** workers at all;
+administrators of single-process (monolith) installations don't need to do anything.
+
+For an illustrative example, please see [Upgrading to v1.84.0](#upgrading-to-v1840) below.
+
# Upgrading to v1.86.0
diff --git a/docs/usage/configuration/config_documentation.md b/docs/usage/configuration/config_documentation.md
index 89a92c4682..04e8390ffe 100644
--- a/docs/usage/configuration/config_documentation.md
+++ b/docs/usage/configuration/config_documentation.md
@@ -4107,51 +4107,6 @@ Example configuration:
worker_name: generic_worker1
```
---
-### `worker_replication_host`
-*Deprecated as of version 1.84.0. Place `host` under `main` entry on the [`instance_map`](#instance_map) in your shared yaml configuration instead.*
-
-The HTTP replication endpoint that it should talk to on the main Synapse process.
-The main Synapse process defines this with a `replication` resource in
-[`listeners` option](#listeners).
-
-Example configuration:
-```yaml
-worker_replication_host: 127.0.0.1
-```
----
-### `worker_replication_http_port`
-*Deprecated as of version 1.84.0. Place `port` under `main` entry on the [`instance_map`](#instance_map) in your shared yaml configuration instead.*
-
-The HTTP replication port that it should talk to on the main Synapse process.
-The main Synapse process defines this with a `replication` resource in
-[`listeners` option](#listeners).
-
-Example configuration:
-```yaml
-worker_replication_http_port: 9093
-```
----
-### `worker_replication_http_tls`
-*Deprecated as of version 1.84.0. Place `tls` under `main` entry on the [`instance_map`](#instance_map) in your shared yaml configuration instead.*
-
-Whether TLS should be used for talking to the HTTP replication port on the main
-Synapse process.
-The main Synapse process defines this with the `tls` option on its [listener](#listeners) that
-has the `replication` resource enabled.
-
-**Please note:** by default, it is not safe to expose replication ports to the
-public Internet, even with TLS enabled.
-See [`worker_replication_secret`](#worker_replication_secret).
-
-Defaults to `false`.
-
-*Added in Synapse 1.72.0.*
-
-Example configuration:
-```yaml
-worker_replication_http_tls: true
-```
----
### `worker_listeners`
A worker can handle HTTP requests. To do so, a `worker_listeners` option
diff --git a/docs/workers.md b/docs/workers.md
index 303e0f0e7a..03415c6eb3 100644
--- a/docs/workers.md
+++ b/docs/workers.md
@@ -145,9 +145,6 @@ In the config file for each worker, you must specify:
with an `http` listener.
* **Synapse 1.72 and older:** if handling the `^/_matrix/client/v3/keys/upload` endpoint, the HTTP URI for
the main process (`worker_main_http_uri`). This config option is no longer required and is ignored when running Synapse 1.73 and newer.
- * **Synapse 1.83 and older:** The HTTP replication endpoint that the worker should talk to on the main synapse process
- ([`worker_replication_host`](usage/configuration/config_documentation.md#worker_replication_host) and
- [`worker_replication_http_port`](usage/configuration/config_documentation.md#worker_replication_http_port)). If using Synapse 1.84 and newer, these are not needed if `main` is defined on the [shared configuration](#shared-configuration) `instance_map`
For example:
diff --git a/synapse/config/workers.py b/synapse/config/workers.py
index 0b9789160c..5c81eb5c67 100644
--- a/synapse/config/workers.py
+++ b/synapse/config/workers.py
@@ -41,11 +41,17 @@ Synapse version. Please use ``%s: name_of_worker`` instead.
_MISSING_MAIN_PROCESS_INSTANCE_MAP_DATA = """
Missing data for a worker to connect to main process. Please include '%s' in the
-`instance_map` declared in your shared yaml configuration, or optionally(as a deprecated
-solution) in every worker's yaml as various `worker_replication_*` settings as defined
-in workers documentation here:
+`instance_map` declared in your shared yaml configuration as defined in configuration
+documentation here:
+`https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#instance_map`
+"""
+
+WORKER_REPLICATION_SETTING_DEPRECATED_MESSAGE = """
+'%s' is no longer a supported worker setting, please place '%s' onto your shared
+configuration under `main` inside the `instance_map`. See workers documentation here:
`https://matrix-org.github.io/synapse/latest/workers.html#worker-configuration`
"""
+
# This allows for a handy knob when it's time to change from 'master' to
# something with less 'history'
MAIN_PROCESS_INSTANCE_NAME = "master"
@@ -237,22 +243,37 @@ class WorkerConfig(Config):
)
# A map from instance name to host/port of their HTTP replication endpoint.
- # Check if the main process is declared. Inject it into the map if it's not,
- # based first on if a 'main' block is declared then on 'worker_replication_*'
- # data. If both are available, default to instance_map. The main process
- # itself doesn't need this data as it would never have to talk to itself.
+ # Check if the main process is declared. The main process itself doesn't need
+ # this data as it would never have to talk to itself.
instance_map: Dict[str, Any] = config.get("instance_map", {})
if self.instance_name is not MAIN_PROCESS_INSTANCE_NAME:
+ # TODO: The next 3 condition blocks can be deleted after some time has
+ # passed and we're ready to stop checking for these settings.
# The host used to connect to the main synapse
main_host = config.get("worker_replication_host", None)
+ if main_host:
+ raise ConfigError(
+ WORKER_REPLICATION_SETTING_DEPRECATED_MESSAGE
+ % ("worker_replication_host", main_host)
+ )
# The port on the main synapse for HTTP replication endpoint
main_port = config.get("worker_replication_http_port")
+ if main_port:
+ raise ConfigError(
+ WORKER_REPLICATION_SETTING_DEPRECATED_MESSAGE
+ % ("worker_replication_http_port", main_port)
+ )
# The tls mode on the main synapse for HTTP replication endpoint.
# For backward compatibility this defaults to False.
main_tls = config.get("worker_replication_http_tls", False)
+ if main_tls:
+ raise ConfigError(
+ WORKER_REPLICATION_SETTING_DEPRECATED_MESSAGE
+ % ("worker_replication_http_tls", main_tls)
+ )
# For now, accept 'main' in the instance_map, but the replication system
# expects 'master', force that into being until it's changed later.
@@ -262,22 +283,9 @@ class WorkerConfig(Config):
]
del instance_map[MAIN_PROCESS_INSTANCE_MAP_NAME]
- # This is the backwards compatibility bit that handles the
- # worker_replication_* bits using setdefault() to not overwrite anything.
- elif main_host is not None and main_port is not None:
- instance_map.setdefault(
- MAIN_PROCESS_INSTANCE_NAME,
- {
- "host": main_host,
- "port": main_port,
- "tls": main_tls,
- },
- )
-
else:
# If we've gotten here, it means that the main process is not on the
- # instance_map and that not enough worker_replication_* variables
- # were declared in the worker's yaml.
+ # instance_map.
raise ConfigError(
_MISSING_MAIN_PROCESS_INSTANCE_MAP_DATA
% MAIN_PROCESS_INSTANCE_MAP_NAME
diff --git a/tests/app/test_homeserver_start.py b/tests/app/test_homeserver_start.py
index cd117b7394..0201933b04 100644
--- a/tests/app/test_homeserver_start.py
+++ b/tests/app/test_homeserver_start.py
@@ -25,9 +25,9 @@ class HomeserverAppStartTestCase(ConfigFileTestCase):
# Add a blank line as otherwise the next addition ends up on a line with a comment
self.add_lines_to_config([" "])
self.add_lines_to_config(["worker_app: test_worker_app"])
- self.add_lines_to_config(["worker_replication_host: 127.0.0.1"])
- self.add_lines_to_config(["worker_replication_http_port: 0"])
-
+ self.add_lines_to_config(["worker_log_config: /data/logconfig.config"])
+ self.add_lines_to_config(["instance_map:"])
+ self.add_lines_to_config([" main:", " host: 127.0.0.1", " port: 1234"])
# Ensure that starting master process with worker config raises an exception
with self.assertRaises(ConfigError):
synapse.app.homeserver.setup(["-c", self.config_file])
diff --git a/tests/config/test_workers.py b/tests/config/test_workers.py
index 086359fd71..2a643ae4f3 100644
--- a/tests/config/test_workers.py
+++ b/tests/config/test_workers.py
@@ -17,7 +17,7 @@ from unittest.mock import Mock
from immutabledict import immutabledict
from synapse.config import ConfigError
-from synapse.config.workers import InstanceLocationConfig, WorkerConfig
+from synapse.config.workers import WorkerConfig
from tests.unittest import TestCase
@@ -323,28 +323,3 @@ class WorkerDutyConfigTestCase(TestCase):
)
self.assertTrue(worker2_config.should_notify_appservices)
self.assertFalse(worker2_config.should_update_user_directory)
-
- def test_worker_instance_map_compat(self) -> None:
- """
- Test that `worker_replication_*` settings are compatibly handled by
- adding them to the instance map as a `main` entry.
- """
-
- worker1_config = self._make_worker_config(
- worker_app="synapse.app.generic_worker",
- worker_name="worker1",
- extras={
- "notify_appservices_from_worker": "worker2",
- "update_user_directory_from_worker": "worker1",
- "worker_replication_host": "127.0.0.42",
- "worker_replication_http_port": 1979,
- },
- )
- self.assertEqual(
- worker1_config.instance_map,
- {
- "master": InstanceLocationConfig(
- host="127.0.0.42", port=1979, tls=False
- ),
- },
- )
|