mirror of
https://mau.dev/maunium/synapse.git
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![Richard van der Hoff](/assets/img/avatar_default.png)
Make it possible to set the CPU affinity in the config file, so that we don't need to remember to do it manually every time.
168 lines
5.9 KiB
Python
168 lines
5.9 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2017 Vector Creations Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from distutils.version import LooseVersion
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logger = logging.getLogger(__name__)
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REQUIREMENTS = {
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"jsonschema>=2.5.1": ["jsonschema>=2.5.1"],
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"frozendict>=0.4": ["frozendict"],
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"unpaddedbase64>=1.1.0": ["unpaddedbase64>=1.1.0"],
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"canonicaljson>=1.0.0": ["canonicaljson>=1.0.0"],
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"signedjson>=1.0.0": ["signedjson>=1.0.0"],
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"pynacl==0.3.0": ["nacl==0.3.0", "nacl.bindings"],
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"service_identity>=1.0.0": ["service_identity>=1.0.0"],
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"Twisted>=16.0.0": ["twisted>=16.0.0"],
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"pyopenssl>=0.14": ["OpenSSL>=0.14"],
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"pyyaml": ["yaml"],
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"pyasn1": ["pyasn1"],
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"daemonize": ["daemonize"],
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"py-bcrypt": ["bcrypt"],
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"pillow": ["PIL"],
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"pydenticon": ["pydenticon"],
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"ujson": ["ujson"],
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"blist": ["blist"],
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"pysaml2>=3.0.0,<4.0.0": ["saml2>=3.0.0,<4.0.0"],
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"pymacaroons-pynacl": ["pymacaroons"],
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"msgpack-python>=0.3.0": ["msgpack"],
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"phonenumbers>=8.2.0": ["phonenumbers"],
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"affinity": ["affinity"],
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}
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CONDITIONAL_REQUIREMENTS = {
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"web_client": {
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"matrix_angular_sdk>=0.6.8": ["syweb>=0.6.8"],
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},
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"preview_url": {
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"netaddr>=0.7.18": ["netaddr"],
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},
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"email.enable_notifs": {
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"Jinja2>=2.8": ["Jinja2>=2.8"],
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"bleach>=1.4.2": ["bleach>=1.4.2"],
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},
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"matrix-synapse-ldap3": {
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"matrix-synapse-ldap3>=0.1": ["ldap_auth_provider"],
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},
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"psutil": {
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"psutil>=2.0.0": ["psutil>=2.0.0"],
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},
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}
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def requirements(config=None, include_conditional=False):
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reqs = REQUIREMENTS.copy()
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if include_conditional:
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for _, req in CONDITIONAL_REQUIREMENTS.items():
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reqs.update(req)
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return reqs
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def github_link(project, version, egg):
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return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg)
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DEPENDENCY_LINKS = {
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}
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class MissingRequirementError(Exception):
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def __init__(self, message, module_name, dependency):
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super(MissingRequirementError, self).__init__(message)
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self.module_name = module_name
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self.dependency = dependency
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def check_requirements(config=None):
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"""Checks that all the modules needed by synapse have been correctly
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installed and are at the correct version"""
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for dependency, module_requirements in (
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requirements(config, include_conditional=False).items()):
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for module_requirement in module_requirements:
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if ">=" in module_requirement:
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module_name, required_version = module_requirement.split(">=")
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version_test = ">="
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elif "==" in module_requirement:
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module_name, required_version = module_requirement.split("==")
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version_test = "=="
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else:
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module_name = module_requirement
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version_test = None
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try:
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module = __import__(module_name)
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except ImportError:
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logging.exception(
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"Can't import %r which is part of %r",
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module_name, dependency
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)
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raise MissingRequirementError(
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"Can't import %r which is part of %r"
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% (module_name, dependency), module_name, dependency
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)
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version = getattr(module, "__version__", None)
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file_path = getattr(module, "__file__", None)
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logger.info(
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"Using %r version %r from %r to satisfy %r",
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module_name, version, file_path, dependency
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)
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if version_test == ">=":
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if version is None:
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raise MissingRequirementError(
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"Version of %r isn't set as __version__ of module %r"
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% (dependency, module_name), module_name, dependency
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)
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if LooseVersion(version) < LooseVersion(required_version):
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raise MissingRequirementError(
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"Version of %r in %r is too old. %r < %r"
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% (dependency, file_path, version, required_version),
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module_name, dependency
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)
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elif version_test == "==":
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if version is None:
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raise MissingRequirementError(
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"Version of %r isn't set as __version__ of module %r"
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% (dependency, module_name), module_name, dependency
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)
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if LooseVersion(version) != LooseVersion(required_version):
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raise MissingRequirementError(
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"Unexpected version of %r in %r. %r != %r"
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% (dependency, file_path, version, required_version),
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module_name, dependency
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)
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def list_requirements():
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result = []
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linked = []
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for link in DEPENDENCY_LINKS.values():
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egg = link.split("#egg=")[1]
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linked.append(egg.split('-')[0])
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result.append(link)
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for requirement in requirements(include_conditional=True):
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is_linked = False
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for link in linked:
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if requirement.replace('-', '_').startswith(link):
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is_linked = True
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if not is_linked:
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result.append(requirement)
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return result
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if __name__ == "__main__":
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import sys
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sys.stdout.writelines(req + "\n" for req in list_requirements())
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