Fix Synapse git info missing in version strings

WIP.

Fixes #12968. Requires matrix-org/matrix-python-common#25

synapse/__init__.py

@@ -20,8 +20,6 @@
 import os
 import sys
 
-from matrix_common.versionstring import get_distribution_version_string
-
 # Check that we're not running on an unsupported Python version.
 if sys.version_info < (3, 7):
     print("Synapse requires Python 3.7 or above.")
@@ -70,7 +68,9 @@
 except ImportError:
     pass
 
-__version__ = get_distribution_version_string("matrix-synapse")
+import synapse.util
+
+__version__ = synapse.util.SYNAPSE_VERSION
 
 if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)):
     # We import here so that we don't have to install a bunch of deps when

synapse/_scripts/synapse_port_db.py

@@ -40,7 +40,6 @@
 )
 
 import yaml
-from matrix_common.versionstring import get_distribution_version_string
 from typing_extensions import TypedDict
 
 from twisted.internet import defer, reactor as reactor_
@@ -84,7 +83,7 @@
 from synapse.storage.engines import create_engine
 from synapse.storage.prepare_database import prepare_database
 from synapse.types import ISynapseReactor
-from synapse.util import Clock
+from synapse.util import SYNAPSE_VERSION, Clock
 
 # Cast safety: Twisted does some naughty magic which replaces the
 # twisted.internet.reactor module with a Reactor instance at runtime.
@@ -250,9 +249,7 @@ def __init__(self, config: HomeServerConfig):
         self.clock = Clock(reactor)
         self.config = config
         self.hostname = config.server.server_name
-        self.version_string = "Synapse/" + get_distribution_version_string(
-            "matrix-synapse"
-        )
+        self.version_string = SYNAPSE_VERSION
 
     def get_clock(self) -> Clock:
         return self.clock

synapse/_scripts/update_synapse_database.py

@@ -19,7 +19,6 @@
 from typing import cast
 
 import yaml
-from matrix_common.versionstring import get_distribution_version_string
 
 from twisted.internet import defer, reactor as reactor_
 
@@ -28,6 +27,7 @@
 from synapse.server import HomeServer
 from synapse.storage import DataStore
 from synapse.types import ISynapseReactor
+from synapse.util import SYNAPSE_VERSION
 
 # Cast safety: Twisted does some naughty magic which replaces the
 # twisted.internet.reactor module with a Reactor instance at runtime.
@@ -43,8 +43,7 @@ def __init__(self, config: HomeServerConfig):
             hostname=config.server.server_name,
             config=config,
             reactor=reactor,
-            version_string="Synapse/"
-            + get_distribution_version_string("matrix-synapse"),
+            version_string=f"Synapse/{SYNAPSE_VERSION}",
         )
 
 

synapse/app/_base.py

@@ -37,7 +37,6 @@
 )
 
 from cryptography.utils import CryptographyDeprecationWarning
-from matrix_common.versionstring import get_distribution_version_string
 from typing_extensions import ParamSpec
 
 import twisted
@@ -68,6 +67,7 @@
 from synapse.metrics.background_process_metrics import wrap_as_background_process
 from synapse.metrics.jemalloc import setup_jemalloc_stats
 from synapse.types import ISynapseReactor
+from synapse.util import SYNAPSE_VERSION
 from synapse.util.caches.lrucache import setup_expire_lru_cache_entries
 from synapse.util.daemonize import daemonize_process
 from synapse.util.gai_resolver import GAIResolver
@@ -540,7 +540,7 @@ def setup_sentry(hs: "HomeServer") -> None:
 
     sentry_sdk.init(
         dsn=hs.config.metrics.sentry_dsn,
-        release=get_distribution_version_string("matrix-synapse"),
+        release=SYNAPSE_VERSION,
     )
 
     # We set some default tags that give some context to this instance

synapse/app/admin_cmd.py

@@ -19,8 +19,6 @@
 import tempfile
 from typing import List, Optional
 
-from matrix_common.versionstring import get_distribution_version_string
-
 from twisted.internet import defer, task
 
 import synapse
@@ -44,6 +42,7 @@
 from synapse.server import HomeServer
 from synapse.storage.databases.main.room import RoomWorkerStore
 from synapse.types import StateMap
+from synapse.util import SYNAPSE_VERSION
 from synapse.util.logcontext import LoggingContext
 
 logger = logging.getLogger("synapse.app.admin_cmd")
@@ -222,7 +221,7 @@ def start(config_options: List[str]) -> None:
     ss = AdminCmdServer(
         config.server.server_name,
         config=config,
-        version_string="Synapse/" + get_distribution_version_string("matrix-synapse"),
+        version_string=f"Synapse/{SYNAPSE_VERSION}",
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/generic_worker.py

@@ -16,8 +16,6 @@
 import sys
 from typing import Dict, List, Optional, Tuple
 
-from matrix_common.versionstring import get_distribution_version_string
-
 from twisted.internet import address
 from twisted.web.resource import Resource
 
@@ -122,6 +120,7 @@
 from synapse.storage.databases.main.ui_auth import UIAuthWorkerStore
 from synapse.storage.databases.main.user_directory import UserDirectoryStore
 from synapse.types import JsonDict
+from synapse.util import SYNAPSE_VERSION
 from synapse.util.httpresourcetree import create_resource_tree
 
 logger = logging.getLogger("synapse.app.generic_worker")
@@ -449,7 +448,7 @@ def start(config_options: List[str]) -> None:
     hs = GenericWorkerServer(
         config.server.server_name,
         config=config,
-        version_string="Synapse/" + get_distribution_version_string("matrix-synapse"),
+        version_string=f"Synapse/{SYNAPSE_VERSION}",
     )
 
     setup_logging(hs, config, use_worker_options=True)

synapse/app/homeserver.py

@@ -18,8 +18,6 @@
 import sys
 from typing import Dict, Iterable, List
 
-from matrix_common.versionstring import get_distribution_version_string
-
 from twisted.internet.tcp import Port
 from twisted.web.resource import EncodingResourceWrapper, Resource
 from twisted.web.server import GzipEncoderFactory
@@ -69,7 +67,7 @@
 from synapse.rest.well_known import well_known_resource
 from synapse.server import HomeServer
 from synapse.storage import DataStore
-from synapse.util.check_dependencies import check_requirements
+from synapse.util.check_dependencies import VERSION, check_requirements
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.module_loader import load_module
 
@@ -371,7 +369,7 @@ def setup(config_options: List[str]) -> SynapseHomeServer:
     hs = SynapseHomeServer(
         config.server.server_name,
         config=config,
-        version_string="Synapse/" + get_distribution_version_string("matrix-synapse"),
+        version_string=f"Synapse/{VERSION}",
     )
 
     synapse.config.logger.setup_logging(hs, config, use_worker_options=False)

synapse/config/logger.py

@@ -22,7 +22,6 @@
 from typing import TYPE_CHECKING, Any, Dict, Optional
 
 import yaml
-from matrix_common.versionstring import get_distribution_version_string
 from zope.interface import implementer
 
 from twisted.logger import (
@@ -37,6 +36,7 @@
 from synapse.logging.filter import MetadataFilter
 from synapse.types import JsonDict
 
+from ..util import SYNAPSE_VERSION
 from ._base import Config, ConfigError
 
 if TYPE_CHECKING:
@@ -349,7 +349,7 @@ def setup_logging(
     logging.warning(
         "Server %s version %s",
         sys.argv[0],
-        get_distribution_version_string("matrix-synapse"),
+        SYNAPSE_VERSION,
     )
     logging.info("Server hostname: %s", config.server.server_name)
     logging.info("Instance name: %s", hs.get_instance_name())

synapse/federation/transport/server/federation.py

@@ -24,7 +24,6 @@
     Union,
 )
 
-from matrix_common.versionstring import get_distribution_version_string
 from typing_extensions import Literal
 
 from synapse.api.constants import EduTypes
@@ -42,6 +41,7 @@
     parse_strings_from_args,
 )
 from synapse.types import JsonDict
+from synapse.util import SYNAPSE_VERSION
 from synapse.util.ratelimitutils import FederationRateLimiter
 
 if TYPE_CHECKING:
@@ -622,7 +622,7 @@ async def on_GET(
             {
                 "server": {
                     "name": "Synapse",
-                    "version": get_distribution_version_string("matrix-synapse"),
+                    "version": SYNAPSE_VERSION,
                 }
             },
         )

synapse/metrics/__init__.py

@@ -35,7 +35,6 @@
 )
 
 import attr
-from matrix_common.versionstring import get_distribution_version_string
 from prometheus_client import CollectorRegistry, Counter, Gauge, Histogram, Metric
 from prometheus_client.core import (
     REGISTRY,
@@ -54,6 +53,7 @@
 )
 from synapse.metrics._gc import MIN_TIME_BETWEEN_GCS, install_gc_manager
 from synapse.metrics._types import Collector
+from synapse.util import SYNAPSE_VERSION
 
 logger = logging.getLogger(__name__)
 
@@ -419,7 +419,7 @@ def collect(self) -> Iterable[Metric]:
 )
 build_info.labels(
     " ".join([platform.python_implementation(), platform.python_version()]),
-    get_distribution_version_string("matrix-synapse"),
+    SYNAPSE_VERSION,
     " ".join([platform.system(), platform.release()]),
 ).set(1)
 

synapse/rest/admin/__init__.py

@@ -20,8 +20,6 @@
 from http import HTTPStatus
 from typing import TYPE_CHECKING, Optional, Tuple
 
-from matrix_common.versionstring import get_distribution_version_string
-
 from synapse.api.errors import Codes, NotFoundError, SynapseError
 from synapse.http.server import HttpServer, JsonResource
 from synapse.http.servlet import RestServlet, parse_json_object_from_request
@@ -88,6 +86,7 @@
     WhoisRestServlet,
 )
 from synapse.types import JsonDict, RoomStreamToken
+from synapse.util import SYNAPSE_VERSION
 
 if TYPE_CHECKING:
     from synapse.server import HomeServer
@@ -100,7 +99,7 @@ class VersionServlet(RestServlet):
 
     def __init__(self, hs: "HomeServer"):
         self.res = {
-            "server_version": get_distribution_version_string("matrix-synapse"),
+            "server_version": SYNAPSE_VERSION,
             "python_version": platform.python_version(),
         }
 

synapse/util/__init__.py

@@ -19,6 +19,7 @@
 
 import attr
 from frozendict import frozendict
+from matrix_common.versionstring import get_distribution_version_string
 
 from twisted.internet import defer, task
 from twisted.internet.defer import Deferred
@@ -183,3 +184,8 @@ def log_failure(
     if not consumeErrors:
         return failure
     return None
+
+
+# Version string with git info. Computed here once so that we don't invoke git multiple
+# times.
+SYNAPSE_VERSION = get_distribution_version_string("matrix-synapse", __file__)