diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/4315.feature | 1 | ||||
| -rwxr-xr-x | scripts/generate_config | 67 | ||||
| -rw-r--r-- | synapse/config/_base.py | 56 | ||||
| -rw-r--r-- | synapse/config/database.py | 5 | ||||
| -rw-r--r-- | synapse/config/homeserver.py | 7 | ||||
| -rw-r--r-- | synapse/config/key.py | 27 | ||||
| -rw-r--r-- | synapse/config/logger.py | 4 | ||||
| -rw-r--r-- | synapse/config/metrics.py | 12 | ||||
| -rw-r--r-- | synapse/config/registration.py | 11 | ||||
| -rw-r--r-- | synapse/config/repository.py | 8 | ||||
| -rw-r--r-- | synapse/config/server.py | 5 |
11 files changed, 157 insertions, 46 deletions
diff --git a/changelog.d/4315.feature b/changelog.d/4315.feature new file mode 100644 index 0000000000..23e82fd02d --- /dev/null +++ b/changelog.d/4315.feature @@ -0,0 +1 @@ +Add a script to generate a clean config file diff --git a/scripts/generate_config b/scripts/generate_config new file mode 100755 index 0000000000..61c5f049e8 --- /dev/null +++ b/scripts/generate_config @@ -0,0 +1,67 @@ +#!/usr/bin/env python + +import argparse +import sys + +from synapse.config.homeserver import HomeServerConfig + +if __name__ == "__main__": + parser = argparse.ArgumentParser() + 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", + ) + + 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", + ) + + 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", + ) + + parser.add_argument( + "--report-stats", + action="store", + help="Whether the generated config reports anonymized usage statistics", + choices=["yes", "no"], + ) + + parser.add_argument( + "--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." + ) + + parser.add_argument( + "-o", "--output-file", + type=argparse.FileType('w'), + default=sys.stdout, + help="File to write the configuration to. Default: stdout", + ) + + args = parser.parse_args() + + report_stats = args.report_stats + if report_stats is not None: + report_stats = report_stats == "yes" + + conf = HomeServerConfig().generate_config( + config_dir_path=args.config_dir, + data_dir_path=args.data_dir, + server_name=args.server_name, + generate_secrets=args.generate_secrets, + report_stats=report_stats, + ) + + args.output_file.write(conf) diff --git a/synapse/config/_base.py b/synapse/config/_base.py index 14dae65ea0..fd2d6d52ef 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -135,10 +135,6 @@ class Config(object): return file_stream.read() @staticmethod - def default_path(name): - return os.path.abspath(os.path.join(os.path.curdir, name)) - - @staticmethod def read_config_file(file_path): with open(file_path) as file_stream: return yaml.load(file_stream) @@ -151,8 +147,39 @@ class Config(object): return results def generate_config( - self, config_dir_path, server_name, is_generating_file, report_stats=None + self, + config_dir_path, + data_dir_path, + server_name, + generate_secrets=False, + report_stats=None, ): + """Build a default configuration file + + This is used both when the user explicitly asks us to generate a config file + (eg with --generate_config), and before loading the config at runtime (to give + a base which the config files override) + + Args: + config_dir_path (str): The path where the config files are kept. Used to + create filenames for things like the log config and the signing key. + + data_dir_path (str): The path where the data files are kept. Used to create + filenames for things like the database and media store. + + server_name (str): The server name. Used to initialise the server_name + config param, but also used in the names of some of the config files. + + generate_secrets (bool): True if we should generate new secrets for things + like the macaroon_secret_key. If False, these parameters will be left + unset. + + report_stats (bool|None): Initial setting for the report_stats setting. + If None, report_stats will be left unset. + + Returns: + str: the yaml config file + """ default_config = "# vim:ft=yaml\n" default_config += "\n\n".join( @@ -160,15 +187,14 @@ class Config(object): for conf in self.invoke_all( "default_config", config_dir_path=config_dir_path, + data_dir_path=data_dir_path, server_name=server_name, - is_generating_file=is_generating_file, + generate_secrets=generate_secrets, report_stats=report_stats, ) ) - config = yaml.load(default_config) - - return default_config, config + return default_config @classmethod def load_config(cls, description, argv): @@ -274,12 +300,14 @@ class Config(object): if not cls.path_exists(config_dir_path): os.makedirs(config_dir_path) with open(config_path, "w") as config_file: - config_str, config = obj.generate_config( + config_str = obj.generate_config( config_dir_path=config_dir_path, + data_dir_path=os.getcwd(), server_name=server_name, report_stats=(config_args.report_stats == "yes"), - is_generating_file=True, + generate_secrets=True, ) + config = yaml.load(config_str) obj.invoke_all("generate_files", config) config_file.write(config_str) print( @@ -350,11 +378,13 @@ class Config(object): raise ConfigError(MISSING_SERVER_NAME) server_name = specified_config["server_name"] - _, config = self.generate_config( + config_string = self.generate_config( config_dir_path=config_dir_path, + data_dir_path=os.getcwd(), server_name=server_name, - is_generating_file=False, + generate_secrets=False, ) + config = yaml.load(config_string) config.pop("log_config") config.update(specified_config) diff --git a/synapse/config/database.py b/synapse/config/database.py index e915d9d09b..c8890147a6 100644 --- a/synapse/config/database.py +++ b/synapse/config/database.py @@ -12,6 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import os from ._base import Config @@ -45,8 +46,8 @@ class DatabaseConfig(Config): self.set_databasepath(config.get("database_path")) - def default_config(self, **kwargs): - database_path = self.abspath("homeserver.db") + def default_config(self, data_dir_path, **kwargs): + database_path = os.path.join(data_dir_path, "homeserver.db") return """\ # Database configuration database: diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 9d740c7a71..5aad062c36 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -53,10 +53,3 @@ class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig, ServerNoticesConfig, RoomDirectoryConfig, ): pass - - -if __name__ == '__main__': - import sys - sys.stdout.write( - HomeServerConfig().generate_config(sys.argv[1], sys.argv[2], True)[0] - ) diff --git a/synapse/config/key.py b/synapse/config/key.py index 279c47bb48..53f48fe2dd 100644 --- a/synapse/config/key.py +++ b/synapse/config/key.py @@ -66,26 +66,35 @@ class KeyConfig(Config): # falsification of values self.form_secret = config.get("form_secret", None) - def default_config(self, config_dir_path, server_name, is_generating_file=False, + def default_config(self, config_dir_path, server_name, generate_secrets=False, **kwargs): base_key_name = os.path.join(config_dir_path, server_name) - if is_generating_file: - macaroon_secret_key = random_string_with_symbols(50) - form_secret = '"%s"' % random_string_with_symbols(50) + if generate_secrets: + macaroon_secret_key = 'macaroon_secret_key: "%s"' % ( + random_string_with_symbols(50), + ) + form_secret = 'form_secret: "%s"' % random_string_with_symbols(50) else: - macaroon_secret_key = None - form_secret = 'null' + macaroon_secret_key = "# macaroon_secret_key: <PRIVATE STRING>" + form_secret = "# form_secret: <PRIVATE STRING>" return """\ - macaroon_secret_key: "%(macaroon_secret_key)s" + # a secret which is used to sign access tokens. If none is specified, + # the registration_shared_secret is used, if one is given; otherwise, + # a secret key is derived from the signing key. + # + # Note that changing this will invalidate any active access tokens, so + # all clients will have to log back in. + %(macaroon_secret_key)s # Used to enable access token expiration. expire_access_token: False # a secret which is used to calculate HMACs for form values, to stop - # falsification of values - form_secret: %(form_secret)s + # falsification of values. Must be specified for the User Consent + # forms to work. + %(form_secret)s ## Signing Keys ## diff --git a/synapse/config/logger.py b/synapse/config/logger.py index 7081868963..f87efecbf8 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -80,9 +80,7 @@ class LoggingConfig(Config): self.log_file = self.abspath(config.get("log_file")) def default_config(self, config_dir_path, server_name, **kwargs): - log_config = self.abspath( - os.path.join(config_dir_path, server_name + ".log.config") - ) + log_config = os.path.join(config_dir_path, server_name + ".log.config") return """ # A yaml python logging config file log_config: "%(log_config)s" diff --git a/synapse/config/metrics.py b/synapse/config/metrics.py index 61155c99d0..718c43ae03 100644 --- a/synapse/config/metrics.py +++ b/synapse/config/metrics.py @@ -24,10 +24,16 @@ class MetricsConfig(Config): self.metrics_bind_host = config.get("metrics_bind_host", "127.0.0.1") def default_config(self, report_stats=None, **kwargs): - suffix = "" if report_stats is None else "report_stats: %(report_stats)s\n" - return ("""\ + res = """\ ## Metrics ### # Enable collection and rendering of performance metrics enable_metrics: False - """ + suffix) % locals() + """ + + if report_stats is None: + res += "# report_stats: true|false\n" + else: + res += "report_stats: %s\n" % ('true' if report_stats else 'false') + + return res diff --git a/synapse/config/registration.py b/synapse/config/registration.py index e365f0c30b..6c2b543b8c 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -50,8 +50,13 @@ class RegistrationConfig(Config): raise ConfigError('Invalid auto_join_rooms entry %s' % (room_alias,)) self.autocreate_auto_join_rooms = config.get("autocreate_auto_join_rooms", True) - def default_config(self, **kwargs): - registration_shared_secret = random_string_with_symbols(50) + def default_config(self, generate_secrets=False, **kwargs): + if generate_secrets: + registration_shared_secret = 'registration_shared_secret: "%s"' % ( + random_string_with_symbols(50), + ) + else: + registration_shared_secret = '# registration_shared_secret: <PRIVATE STRING>' return """\ ## Registration ## @@ -78,7 +83,7 @@ class RegistrationConfig(Config): # If set, allows registration by anyone who also has the shared # secret, even if registration is otherwise disabled. - registration_shared_secret: "%(registration_shared_secret)s" + %(registration_shared_secret)s # Set the number of bcrypt rounds used to generate password hash. # Larger numbers increase the work factor needed to generate the hash. diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 06c62ab62c..76e3340a91 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -12,7 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - +import os from collections import namedtuple from synapse.util.module_loader import load_module @@ -175,9 +175,9 @@ class ContentRepositoryConfig(Config): "url_preview_url_blacklist", () ) - def default_config(self, **kwargs): - media_store = self.default_path("media_store") - uploads_path = self.default_path("uploads") + def default_config(self, data_dir_path, **kwargs): + media_store = os.path.join(data_dir_path, "media_store") + uploads_path = os.path.join(data_dir_path, "uploads") return r""" # Directory where uploaded images and attachments are stored. media_store_path: "%(media_store)s" diff --git a/synapse/config/server.py b/synapse/config/server.py index fb4585a2d4..120c2b81fc 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -15,6 +15,7 @@ # limitations under the License. import logging +import os.path from synapse.http.endpoint import parse_and_validate_server_name @@ -203,7 +204,7 @@ class ServerConfig(Config): ] }) - def default_config(self, server_name, **kwargs): + def default_config(self, server_name, data_dir_path, **kwargs): _, bind_port = parse_and_validate_server_name(server_name) if bind_port is not None: unsecure_port = bind_port - 400 @@ -211,7 +212,7 @@ class ServerConfig(Config): bind_port = 8448 unsecure_port = 8008 - pid_file = self.abspath("homeserver.pid") + pid_file = os.path.join(data_dir_path, "homeserver.pid") return """\ ## Server ## |