Fix Synapse git info missing in version strings (#12973)

changelog.d/12973.bugfix

@@ -0,0 +1 @@
+Fix a bug introduced in Synapse 1.58 where Synapse would not report full version information when installed from a git checkout. This is a best-effort affair and not guaranteed to be stable.

poetry.lock

@@ -524,7 +524,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "matrix-common"
-version = "1.1.0"
+version = "1.2.1"
 description = "Common utilities for Synapse, Sydent and Sygnal"
 category = "main"
 optional = false
@@ -535,7 +535,7 @@ attrs = "*"
 importlib-metadata = {version = ">=1.4", markers = "python_version < \"3.8\""}
 
 [package.extras]
-dev = ["tox", "twisted", "aiounittest", "mypy (==0.910)", "black (==21.9b0)", "flake8 (==4.0.1)", "isort (==5.9.3)"]
+dev = ["tox", "twisted", "aiounittest", "mypy (==0.910)", "black (==22.3.0)", "flake8 (==4.0.1)", "isort (==5.9.3)", "build (==0.8.0)", "twine (==4.0.1)"]
 test = ["tox", "twisted", "aiounittest"]
 
 [[package]]
@@ -1563,7 +1563,7 @@ url_preview = ["lxml"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.1"
-content-hash = "539e5326f401472d1ffc8325d53d72e544cd70156b3f43f32f1285c4c131f831"
+content-hash = "c1bb4dabba1e87517e25ca7bf778e8082fbc960a51d83819aec3a154110a374f"
 
 [metadata.files]
 attrs = [
@@ -2042,8 +2042,8 @@ markupsafe = [
     {file = "MarkupSafe-2.1.0.tar.gz", hash = "sha256:80beaf63ddfbc64a0452b841d8036ca0611e049650e20afcb882f5d3c266d65f"},
 ]
 matrix-common = [
-    {file = "matrix_common-1.1.0-py3-none-any.whl", hash = "sha256:5d6dfd777503b2f3a031b566e6af25b6e95f9c0818ef57d954c3190fce5eb407"},
-    {file = "matrix_common-1.1.0.tar.gz", hash = "sha256:a8238748afc2b37079818367fed5156f355771b07c8ff0a175934f47e0ff3276"},
+    {file = "matrix_common-1.2.1-py3-none-any.whl", hash = "sha256:946709c405944a0d4b1d73207b77eb064b6dbfc5d70a69471320b06d8ce98b20"},
+    {file = "matrix_common-1.2.1.tar.gz", hash = "sha256:a99dcf02a6bd95b24a5a61b354888a2ac92bf2b4b839c727b8dd9da2cdfa3853"},
 ]
 matrix-synapse-ldap3 = [
     {file = "matrix-synapse-ldap3-0.2.0.tar.gz", hash = "sha256:91a0715b43a41ec3033244174fca20846836da98fda711fb01687f7199eecd2e"},

pyproject.toml

@@ -150,7 +150,7 @@ typing-extensions = ">=3.10.0.1"
 cryptography = ">=3.4.7"
 # ijson 3.1.4 fixes a bug with "." in property names
 ijson = ">=3.1.4"
-matrix-common = "~=1.1.0"
+matrix-common = "~=1.2.1"
 # We need packaging.requirements.Requirement, added in 16.1.
 packaging = ">=16.1"
 # At the time of writing, we only use functions from the version `importlib.metadata`

synapse/__init__.py

@@ -20,8 +20,6 @@ import json
 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 @@ try:
 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 @@ from typing import (
 )
 
 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.databases.state.bg_updates import StateBackgroundUpdateStor
 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.
@@ -258,9 +257,7 @@ class MockHomeserver:
         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 @@ import sys
 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.metrics.background_process_metrics import run_as_background_process
 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 @@ class MockHomeserver(HomeServer):
             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 typing import (
 )
 
 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 import install_gc_manager, register_threadpool
 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 sys
 import tempfile
 from typing import List, Optional
 
-from matrix_common.versionstring import get_distribution_version_string
-
 from twisted.internet import defer, task
 
 import synapse
@@ -43,6 +41,7 @@ from synapse.replication.slave.storage.registration import SlavedRegistrationSto
 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")
@@ -220,7 +219,7 @@ 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 logging
 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
 
@@ -121,6 +119,7 @@ from synapse.storage.databases.main.transactions import TransactionWorkerStore
 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")
@@ -447,7 +446,7 @@ 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 os
 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.synapse.client import build_synapse_client_resource_tree
 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 string import Template
 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.context import LoggingContextFilter
 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 @@ from typing import (
     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 @@ from synapse.http.servlet import (
     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 @@ class FederationVersionServlet(BaseFederationServlet):
             {
                 "server": {
                     "name": "Synapse",
-                    "version": get_distribution_version_string("matrix-synapse"),
+                    "version": SYNAPSE_VERSION,
                 }
             },
         )

synapse/metrics/__init__.py

@@ -35,7 +35,6 @@ from typing import (
 )
 
 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._exposition import (
 )
 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 @@ build_info = Gauge(
 )
 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 @@ import platform
 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 @@ from synapse.rest.admin.users import (
     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 @@ from typing import Any, Callable, Dict, Generator, Optional
 
 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__)