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authorDirk Klimpel <5740567+dklimpel@users.noreply.github.com>2021-11-19 20:39:46 +0100
committerGitHub <noreply@github.com>2021-11-19 19:39:46 +0000
commitea20937084903864865f76e22f67d27729f2d6dc (patch)
tree486725f126e3d59426d80f185da413a46c5da084 /synapse/rest
parentFix checking whether a room can be published on creation. (#11392) (diff)
downloadsynapse-ea20937084903864865f76e22f67d27729f2d6dc.tar.xz
Add an admin API to run background jobs. (#11352)
Instead of having admins poke into the database directly.

Can currently run jobs to populate stats and to populate
the user directory.
Diffstat (limited to 'synapse/rest')
-rw-r--r--synapse/rest/admin/__init__.py2
-rw-r--r--synapse/rest/admin/background_updates.py123
2 files changed, 98 insertions, 27 deletions
diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py
index 65b76fa10c..ee4a5e481b 100644
--- a/synapse/rest/admin/__init__.py
+++ b/synapse/rest/admin/__init__.py
@@ -28,6 +28,7 @@ from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
 from synapse.rest.admin.background_updates import (
     BackgroundUpdateEnabledRestServlet,
     BackgroundUpdateRestServlet,
+    BackgroundUpdateStartJobRestServlet,
 )
 from synapse.rest.admin.devices import (
     DeleteDevicesRestServlet,
@@ -261,6 +262,7 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
         SendServerNoticeServlet(hs).register(http_server)
         BackgroundUpdateEnabledRestServlet(hs).register(http_server)
         BackgroundUpdateRestServlet(hs).register(http_server)
+        BackgroundUpdateStartJobRestServlet(hs).register(http_server)
 
 
 def register_servlets_for_client_rest_resource(
diff --git a/synapse/rest/admin/background_updates.py b/synapse/rest/admin/background_updates.py
index 0d0183bf20..479672d4d5 100644
--- a/synapse/rest/admin/background_updates.py
+++ b/synapse/rest/admin/background_updates.py
@@ -12,10 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
+from http import HTTPStatus
 from typing import TYPE_CHECKING, Tuple
 
 from synapse.api.errors import SynapseError
-from synapse.http.servlet import RestServlet, parse_json_object_from_request
+from synapse.http.servlet import (
+    RestServlet,
+    assert_params_in_dict,
+    parse_json_object_from_request,
+)
 from synapse.http.site import SynapseRequest
 from synapse.rest.admin._base import admin_patterns, assert_user_is_admin
 from synapse.types import JsonDict
@@ -29,37 +34,36 @@ logger = logging.getLogger(__name__)
 class BackgroundUpdateEnabledRestServlet(RestServlet):
     """Allows temporarily disabling background updates"""
 
-    PATTERNS = admin_patterns("/background_updates/enabled")
+    PATTERNS = admin_patterns("/background_updates/enabled$")
 
     def __init__(self, hs: "HomeServer"):
-        self.group_server = hs.get_groups_server_handler()
-        self.is_mine_id = hs.is_mine_id
-        self.auth = hs.get_auth()
-
-        self.data_stores = hs.get_datastores()
+        self._auth = hs.get_auth()
+        self._data_stores = hs.get_datastores()
 
     async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request)
-        await assert_user_is_admin(self.auth, requester.user)
+        requester = await self._auth.get_user_by_req(request)
+        await assert_user_is_admin(self._auth, requester.user)
 
         # We need to check that all configured databases have updates enabled.
         # (They *should* all be in sync.)
-        enabled = all(db.updates.enabled for db in self.data_stores.databases)
+        enabled = all(db.updates.enabled for db in self._data_stores.databases)
 
-        return 200, {"enabled": enabled}
+        return HTTPStatus.OK, {"enabled": enabled}
 
     async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request)
-        await assert_user_is_admin(self.auth, requester.user)
+        requester = await self._auth.get_user_by_req(request)
+        await assert_user_is_admin(self._auth, requester.user)
 
         body = parse_json_object_from_request(request)
 
         enabled = body.get("enabled", True)
 
         if not isinstance(enabled, bool):
-            raise SynapseError(400, "'enabled' parameter must be a boolean")
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST, "'enabled' parameter must be a boolean"
+            )
 
-        for db in self.data_stores.databases:
+        for db in self._data_stores.databases:
             db.updates.enabled = enabled
 
             # If we're re-enabling them ensure that we start the background
@@ -67,32 +71,29 @@ class BackgroundUpdateEnabledRestServlet(RestServlet):
             if enabled:
                 db.updates.start_doing_background_updates()
 
-        return 200, {"enabled": enabled}
+        return HTTPStatus.OK, {"enabled": enabled}
 
 
 class BackgroundUpdateRestServlet(RestServlet):
     """Fetch information about background updates"""
 
-    PATTERNS = admin_patterns("/background_updates/status")
+    PATTERNS = admin_patterns("/background_updates/status$")
 
     def __init__(self, hs: "HomeServer"):
-        self.group_server = hs.get_groups_server_handler()
-        self.is_mine_id = hs.is_mine_id
-        self.auth = hs.get_auth()
-
-        self.data_stores = hs.get_datastores()
+        self._auth = hs.get_auth()
+        self._data_stores = hs.get_datastores()
 
     async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request)
-        await assert_user_is_admin(self.auth, requester.user)
+        requester = await self._auth.get_user_by_req(request)
+        await assert_user_is_admin(self._auth, requester.user)
 
         # We need to check that all configured databases have updates enabled.
         # (They *should* all be in sync.)
-        enabled = all(db.updates.enabled for db in self.data_stores.databases)
+        enabled = all(db.updates.enabled for db in self._data_stores.databases)
 
         current_updates = {}
 
-        for db in self.data_stores.databases:
+        for db in self._data_stores.databases:
             update = db.updates.get_current_update()
             if not update:
                 continue
@@ -104,4 +105,72 @@ class BackgroundUpdateRestServlet(RestServlet):
                 "average_items_per_ms": update.average_items_per_ms(),
             }
 
-        return 200, {"enabled": enabled, "current_updates": current_updates}
+        return HTTPStatus.OK, {"enabled": enabled, "current_updates": current_updates}
+
+
+class BackgroundUpdateStartJobRestServlet(RestServlet):
+    """Allows to start specific background updates"""
+
+    PATTERNS = admin_patterns("/background_updates/start_job")
+
+    def __init__(self, hs: "HomeServer"):
+        self._auth = hs.get_auth()
+        self._store = hs.get_datastore()
+
+    async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
+        requester = await self._auth.get_user_by_req(request)
+        await assert_user_is_admin(self._auth, requester.user)
+
+        body = parse_json_object_from_request(request)
+        assert_params_in_dict(body, ["job_name"])
+
+        job_name = body["job_name"]
+
+        if job_name == "populate_stats_process_rooms":
+            jobs = [
+                {
+                    "update_name": "populate_stats_process_rooms",
+                    "progress_json": "{}",
+                },
+            ]
+        elif job_name == "regenerate_directory":
+            jobs = [
+                {
+                    "update_name": "populate_user_directory_createtables",
+                    "progress_json": "{}",
+                    "depends_on": "",
+                },
+                {
+                    "update_name": "populate_user_directory_process_rooms",
+                    "progress_json": "{}",
+                    "depends_on": "populate_user_directory_createtables",
+                },
+                {
+                    "update_name": "populate_user_directory_process_users",
+                    "progress_json": "{}",
+                    "depends_on": "populate_user_directory_process_rooms",
+                },
+                {
+                    "update_name": "populate_user_directory_cleanup",
+                    "progress_json": "{}",
+                    "depends_on": "populate_user_directory_process_users",
+                },
+            ]
+        else:
+            raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid job_name")
+
+        try:
+            await self._store.db_pool.simple_insert_many(
+                table="background_updates",
+                values=jobs,
+                desc=f"admin_api_run_{job_name}",
+            )
+        except self._store.db_pool.engine.module.IntegrityError:
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST,
+                "Job %s is already in queue of background updates." % (job_name,),
+            )
+
+        self._store.db_pool.updates.start_doing_background_updates()
+
+        return HTTPStatus.OK, {}