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-rw-r--r--changelog.d/9981.misc1
-rwxr-xr-xscripts-dev/build_debian_packages105
-rwxr-xr-xscripts-dev/lint.sh18
-rwxr-xr-xscripts/export_signing_key13
-rwxr-xr-xscripts/generate_config18
-rwxr-xr-xscripts/hash_password6
-rwxr-xr-xscripts/synapse_port_db46
-rw-r--r--tox.ini10
8 files changed, 141 insertions, 76 deletions
diff --git a/changelog.d/9981.misc b/changelog.d/9981.misc
new file mode 100644
index 0000000000..677c9b4cbd
--- /dev/null
+++ b/changelog.d/9981.misc
@@ -0,0 +1 @@
+Run `black` on files in the `scripts` directory.
diff --git a/scripts-dev/build_debian_packages b/scripts-dev/build_debian_packages
index 07d018db99..546724f89f 100755
--- a/scripts-dev/build_debian_packages
+++ b/scripts-dev/build_debian_packages
@@ -21,18 +21,18 @@ DISTS = (
     "debian:buster",
     "debian:bullseye",
     "debian:sid",
-    "ubuntu:bionic",   # 18.04 LTS (our EOL forced by Py36 on 2021-12-23)
-    "ubuntu:focal",    # 20.04 LTS (our EOL forced by Py38 on 2024-10-14)
-    "ubuntu:groovy",   # 20.10 (EOL 2021-07-07)
+    "ubuntu:bionic",  # 18.04 LTS (our EOL forced by Py36 on 2021-12-23)
+    "ubuntu:focal",  # 20.04 LTS (our EOL forced by Py38 on 2024-10-14)
+    "ubuntu:groovy",  # 20.10 (EOL 2021-07-07)
     "ubuntu:hirsute",  # 21.04 (EOL 2022-01-05)
 )
 
-DESC = '''\
+DESC = """\
 Builds .debs for synapse, using a Docker image for the build environment.
 
 By default, builds for all known distributions, but a list of distributions
 can be passed on the commandline for debugging.
-'''
+"""
 
 
 class Builder(object):
@@ -46,7 +46,7 @@ class Builder(object):
         """Build deb for a single distribution"""
 
         if self._failed:
-            print("not building %s due to earlier failure" % (dist, ))
+            print("not building %s due to earlier failure" % (dist,))
             raise Exception("failed")
 
         try:
@@ -68,48 +68,65 @@ class Builder(object):
         # we tend to get source packages which are full of debs. (We could hack
         # around that with more magic in the build_debian.sh script, but that
         # doesn't solve the problem for natively-run dpkg-buildpakage).
-        debsdir = os.path.join(projdir, '../debs')
+        debsdir = os.path.join(projdir, "../debs")
         os.makedirs(debsdir, exist_ok=True)
 
         if self.redirect_stdout:
-            logfile = os.path.join(debsdir, "%s.buildlog" % (tag, ))
+            logfile = os.path.join(debsdir, "%s.buildlog" % (tag,))
             print("building %s: directing output to %s" % (dist, logfile))
             stdout = open(logfile, "w")
         else:
             stdout = None
 
         # first build a docker image for the build environment
-        subprocess.check_call([
-            "docker", "build",
-            "--tag", "dh-venv-builder:" + tag,
-            "--build-arg", "distro=" + dist,
-            "-f", "docker/Dockerfile-dhvirtualenv",
-            "docker",
-        ], stdout=stdout, stderr=subprocess.STDOUT)
+        subprocess.check_call(
+            [
+                "docker",
+                "build",
+                "--tag",
+                "dh-venv-builder:" + tag,
+                "--build-arg",
+                "distro=" + dist,
+                "-f",
+                "docker/Dockerfile-dhvirtualenv",
+                "docker",
+            ],
+            stdout=stdout,
+            stderr=subprocess.STDOUT,
+        )
 
         container_name = "synapse_build_" + tag
         with self._lock:
             self.active_containers.add(container_name)
 
         # then run the build itself
-        subprocess.check_call([
-            "docker", "run",
-            "--rm",
-            "--name", container_name,
-            "--volume=" + projdir + ":/synapse/source:ro",
-            "--volume=" + debsdir + ":/debs",
-            "-e", "TARGET_USERID=%i" % (os.getuid(), ),
-            "-e", "TARGET_GROUPID=%i" % (os.getgid(), ),
-            "-e", "DEB_BUILD_OPTIONS=%s" % ("nocheck" if skip_tests else ""),
-            "dh-venv-builder:" + tag,
-        ], stdout=stdout, stderr=subprocess.STDOUT)
+        subprocess.check_call(
+            [
+                "docker",
+                "run",
+                "--rm",
+                "--name",
+                container_name,
+                "--volume=" + projdir + ":/synapse/source:ro",
+                "--volume=" + debsdir + ":/debs",
+                "-e",
+                "TARGET_USERID=%i" % (os.getuid(),),
+                "-e",
+                "TARGET_GROUPID=%i" % (os.getgid(),),
+                "-e",
+                "DEB_BUILD_OPTIONS=%s" % ("nocheck" if skip_tests else ""),
+                "dh-venv-builder:" + tag,
+            ],
+            stdout=stdout,
+            stderr=subprocess.STDOUT,
+        )
 
         with self._lock:
             self.active_containers.remove(container_name)
 
         if stdout is not None:
             stdout.close()
-            print("Completed build of %s" % (dist, ))
+            print("Completed build of %s" % (dist,))
 
     def kill_containers(self):
         with self._lock:
@@ -117,9 +134,14 @@ class Builder(object):
 
         for c in active:
             print("killing container %s" % (c,))
-            subprocess.run([
-                "docker", "kill", c,
-            ], stdout=subprocess.DEVNULL)
+            subprocess.run(
+                [
+                    "docker",
+                    "kill",
+                    c,
+                ],
+                stdout=subprocess.DEVNULL,
+            )
             with self._lock:
                 self.active_containers.remove(c)
 
@@ -130,31 +152,38 @@ def run_builds(dists, jobs=1, skip_tests=False):
     def sig(signum, _frame):
         print("Caught SIGINT")
         builder.kill_containers()
+
     signal.signal(signal.SIGINT, sig)
 
     with ThreadPoolExecutor(max_workers=jobs) as e:
         res = e.map(lambda dist: builder.run_build(dist, skip_tests), dists)
 
     # make sure we consume the iterable so that exceptions are raised.
-    for r in res:
+    for _ in res:
         pass
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     parser = argparse.ArgumentParser(
         description=DESC,
     )
     parser.add_argument(
-        '-j', '--jobs', type=int, default=1,
-        help='specify the number of builds to run in parallel',
+        "-j",
+        "--jobs",
+        type=int,
+        default=1,
+        help="specify the number of builds to run in parallel",
     )
     parser.add_argument(
-        '--no-check', action='store_true',
-        help='skip running tests after building',
+        "--no-check",
+        action="store_true",
+        help="skip running tests after building",
     )
     parser.add_argument(
-        'dist', nargs='*', default=DISTS,
-        help='a list of distributions to build for. Default: %(default)s',
+        "dist",
+        nargs="*",
+        default=DISTS,
+        help="a list of distributions to build for. Default: %(default)s",
     )
     args = parser.parse_args()
     run_builds(dists=args.dist, jobs=args.jobs, skip_tests=args.no_check)
diff --git a/scripts-dev/lint.sh b/scripts-dev/lint.sh
index 9761e97594..869eb2372d 100755
--- a/scripts-dev/lint.sh
+++ b/scripts-dev/lint.sh
@@ -80,8 +80,22 @@ else
   # then lint everything!
   if [[ -z ${files+x} ]]; then
     # Lint all source code files and directories
-    # Note: this list aims the mirror the one in tox.ini
-    files=("synapse" "docker" "tests" "scripts-dev" "scripts" "contrib" "synctl" "setup.py" "synmark" "stubs" ".buildkite")
+    # Note: this list aims to mirror the one in tox.ini
+      files=(
+          "synapse" "docker" "tests"
+          # annoyingly, black doesn't find these so we have to list them
+          "scripts/export_signing_key"
+          "scripts/generate_config"
+          "scripts/generate_log_config"
+          "scripts/hash_password"
+          "scripts/register_new_matrix_user"
+          "scripts/synapse_port_db"
+          "scripts-dev"
+          "scripts-dev/build_debian_packages"
+          "scripts-dev/sign_json"
+          "scripts-dev/update_database"
+          "contrib" "synctl" "setup.py" "synmark" "stubs" ".buildkite"
+      )
   fi
 fi
 
diff --git a/scripts/export_signing_key b/scripts/export_signing_key
index 0ed167ea85..bf0139bd64 100755
--- a/scripts/export_signing_key
+++ b/scripts/export_signing_key
@@ -30,7 +30,11 @@ def exit(status: int = 0, message: Optional[str] = None):
 def format_plain(public_key: nacl.signing.VerifyKey):
     print(
         "%s:%s %s"
-        % (public_key.alg, public_key.version, encode_verify_key_base64(public_key),)
+        % (
+            public_key.alg,
+            public_key.version,
+            encode_verify_key_base64(public_key),
+        )
     )
 
 
@@ -50,7 +54,10 @@ if __name__ == "__main__":
     parser = argparse.ArgumentParser()
 
     parser.add_argument(
-        "key_file", nargs="+", type=argparse.FileType("r"), help="The key file to read",
+        "key_file",
+        nargs="+",
+        type=argparse.FileType("r"),
+        help="The key file to read",
     )
 
     parser.add_argument(
@@ -63,7 +70,7 @@ if __name__ == "__main__":
     parser.add_argument(
         "--expiry-ts",
         type=int,
-        default=int(time.time() * 1000) + 6*3600000,
+        default=int(time.time() * 1000) + 6 * 3600000,
         help=(
             "The expiry time to use for -x, in milliseconds since 1970. The default "
             "is (now+6h)."
diff --git a/scripts/generate_config b/scripts/generate_config
index 771cbf8d95..931b40c045 100755
--- a/scripts/generate_config
+++ b/scripts/generate_config
@@ -11,23 +11,22 @@ if __name__ == "__main__":
     parser.add_argument(
         "--config-dir",
         default="CONFDIR",
-
         help="The path where the config files are kept. Used to create filenames for "
-             "things like the log config and the signing key. Default: %(default)s",
+        "things like the log config and the signing key. Default: %(default)s",
     )
 
     parser.add_argument(
         "--data-dir",
         default="DATADIR",
         help="The path where the data files are kept. Used to create filenames for "
-             "things like the database and media store. Default: %(default)s",
+        "things like the database and media store. Default: %(default)s",
     )
 
     parser.add_argument(
         "--server-name",
         default="SERVERNAME",
         help="The server name. Used to initialise the server_name config param, but also "
-             "used in the names of some of the config files. Default: %(default)s",
+        "used in the names of some of the config files. Default: %(default)s",
     )
 
     parser.add_argument(
@@ -41,21 +40,22 @@ if __name__ == "__main__":
         "--generate-secrets",
         action="store_true",
         help="Enable generation of new secrets for things like the macaroon_secret_key."
-             "By default, these parameters will be left unset."
+        "By default, these parameters will be left unset.",
     )
 
     parser.add_argument(
-        "-o", "--output-file",
-        type=argparse.FileType('w'),
+        "-o",
+        "--output-file",
+        type=argparse.FileType("w"),
         default=sys.stdout,
         help="File to write the configuration to. Default: stdout",
     )
 
     parser.add_argument(
         "--header-file",
-        type=argparse.FileType('r'),
+        type=argparse.FileType("r"),
         help="File from which to read a header, which will be printed before the "
-             "generated config.",
+        "generated config.",
     )
 
     args = parser.parse_args()
diff --git a/scripts/hash_password b/scripts/hash_password
index a30767f758..1d6fb0d700 100755
--- a/scripts/hash_password
+++ b/scripts/hash_password
@@ -41,7 +41,7 @@ if __name__ == "__main__":
     parser.add_argument(
         "-c",
         "--config",
-        type=argparse.FileType('r'),
+        type=argparse.FileType("r"),
         help=(
             "Path to server config file. "
             "Used to read in bcrypt_rounds and password_pepper."
@@ -72,8 +72,8 @@ if __name__ == "__main__":
     pw = unicodedata.normalize("NFKC", password)
 
     hashed = bcrypt.hashpw(
-        pw.encode('utf8') + password_pepper.encode("utf8"),
+        pw.encode("utf8") + password_pepper.encode("utf8"),
         bcrypt.gensalt(bcrypt_rounds),
-    ).decode('ascii')
+    ).decode("ascii")
 
     print(hashed)
diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index 5fb5bb35f7..7c7645c05a 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -294,8 +294,7 @@ class Porter(object):
         return table, already_ported, total_to_port, forward_chunk, backward_chunk
 
     async def get_table_constraints(self) -> Dict[str, Set[str]]:
-        """Returns a map of tables that have foreign key constraints to tables they depend on.
-        """
+        """Returns a map of tables that have foreign key constraints to tables they depend on."""
 
         def _get_constraints(txn):
             # We can pull the information about foreign key constraints out from
@@ -504,7 +503,9 @@ class Porter(object):
                 return
 
     def build_db_store(
-        self, db_config: DatabaseConnectionConfig, allow_outdated_version: bool = False,
+        self,
+        db_config: DatabaseConnectionConfig,
+        allow_outdated_version: bool = False,
     ):
         """Builds and returns a database store using the provided configuration.
 
@@ -740,7 +741,7 @@ class Porter(object):
             return col
 
         outrows = []
-        for i, row in enumerate(rows):
+        for row in rows:
             try:
                 outrows.append(
                     tuple(conv(j, col) for j, col in enumerate(row) if j > 0)
@@ -890,8 +891,7 @@ class Porter(object):
         await self.postgres_store.db_pool.runInteraction("setup_user_id_seq", r)
 
     async def _setup_events_stream_seqs(self) -> None:
-        """Set the event stream sequences to the correct values.
-        """
+        """Set the event stream sequences to the correct values."""
 
         # We get called before we've ported the events table, so we need to
         # fetch the current positions from the SQLite store.
@@ -920,12 +920,14 @@ class Porter(object):
                 )
 
         await self.postgres_store.db_pool.runInteraction(
-            "_setup_events_stream_seqs", _setup_events_stream_seqs_set_pos,
+            "_setup_events_stream_seqs",
+            _setup_events_stream_seqs_set_pos,
         )
 
-    async def _setup_sequence(self, sequence_name: str, stream_id_tables: Iterable[str]) -> None:
-        """Set a sequence to the correct value.
-        """
+    async def _setup_sequence(
+        self, sequence_name: str, stream_id_tables: Iterable[str]
+    ) -> None:
+        """Set a sequence to the correct value."""
         current_stream_ids = []
         for stream_id_table in stream_id_tables:
             max_stream_id = await self.sqlite_store.db_pool.simple_select_one_onecol(
@@ -939,14 +941,19 @@ class Porter(object):
         next_id = max(current_stream_ids) + 1
 
         def r(txn):
-            sql = "ALTER SEQUENCE %s RESTART WITH" % (sequence_name, )
-            txn.execute(sql + " %s", (next_id, ))
+            sql = "ALTER SEQUENCE %s RESTART WITH" % (sequence_name,)
+            txn.execute(sql + " %s", (next_id,))
 
-        await self.postgres_store.db_pool.runInteraction("_setup_%s" % (sequence_name,), r)
+        await self.postgres_store.db_pool.runInteraction(
+            "_setup_%s" % (sequence_name,), r
+        )
 
     async def _setup_auth_chain_sequence(self) -> None:
         curr_chain_id = await self.sqlite_store.db_pool.simple_select_one_onecol(
-            table="event_auth_chains", keyvalues={}, retcol="MAX(chain_id)", allow_none=True
+            table="event_auth_chains",
+            keyvalues={},
+            retcol="MAX(chain_id)",
+            allow_none=True,
         )
 
         def r(txn):
@@ -968,8 +975,7 @@ class Porter(object):
 
 
 class Progress(object):
-    """Used to report progress of the port
-    """
+    """Used to report progress of the port"""
 
     def __init__(self):
         self.tables = {}
@@ -994,8 +1000,7 @@ class Progress(object):
 
 
 class CursesProgress(Progress):
-    """Reports progress to a curses window
-    """
+    """Reports progress to a curses window"""
 
     def __init__(self, stdscr):
         self.stdscr = stdscr
@@ -1020,7 +1025,7 @@ class CursesProgress(Progress):
 
         self.total_processed = 0
         self.total_remaining = 0
-        for table, data in self.tables.items():
+        for data in self.tables.values():
             self.total_processed += data["num_done"] - data["start"]
             self.total_remaining += data["total"] - data["num_done"]
 
@@ -1111,8 +1116,7 @@ class CursesProgress(Progress):
 
 
 class TerminalProgress(Progress):
-    """Just prints progress to the terminal
-    """
+    """Just prints progress to the terminal"""
 
     def update(self, table, num_done):
         super(TerminalProgress, self).update(table, num_done)
diff --git a/tox.ini b/tox.ini
index ecd609271d..da77d124fc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,17 @@ lint_targets =
     synapse
     tests
     scripts
+    # annoyingly, black doesn't find these so we have to list them
+    scripts/export_signing_key
+    scripts/generate_config
+    scripts/generate_log_config
+    scripts/hash_password
+    scripts/register_new_matrix_user
+    scripts/synapse_port_db
     scripts-dev
+    scripts-dev/build_debian_packages
+    scripts-dev/sign_json
+    scripts-dev/update_database
     stubs
     contrib
     synctl