diff options
Diffstat (limited to '')
| -rw-r--r-- | README.rst | 11 | ||||
| -rw-r--r-- | changelog.d/4298.feature | 1 | ||||
| -rwxr-xr-x | setup.py | 16 | ||||
| -rw-r--r-- | synapse/app/__init__.py | 6 | ||||
| -rwxr-xr-x | synapse/app/homeserver.py | 3 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 228 | ||||
| -rw-r--r-- | tox.ini | 4 |
7 files changed, 111 insertions, 158 deletions
diff --git a/README.rst b/README.rst index 02b3db1bc6..c4df779ac7 100644 --- a/README.rst +++ b/README.rst @@ -86,7 +86,7 @@ Synapse is the reference Python/Twisted Matrix homeserver implementation. System requirements: - POSIX-compliant system (tested on Linux & OS X) -- Python 3.5, 3.6, or 2.7 +- Python 3.5, 3.6, 3.7, or 2.7 - At least 1GB of free RAM if you want to join large public rooms like #matrix:matrix.org Installing from source @@ -148,7 +148,7 @@ To install the Synapse homeserver run:: source ~/synapse/env/bin/activate pip install --upgrade pip pip install --upgrade setuptools - pip install matrix-synapse + pip install matrix-synapse[all] This installs Synapse, along with the libraries it uses, into a virtual environment under ``~/synapse/env``. Feel free to pick a different directory @@ -158,7 +158,7 @@ This Synapse installation can then be later upgraded by using pip again with the update flag:: source ~/synapse/env/bin/activate - pip install -U matrix-synapse + pip install -U matrix-synapse[all] In case of problems, please see the _`Troubleshooting` section below. @@ -826,8 +826,7 @@ to install using pip and a virtualenv:: virtualenv -p python2.7 env source env/bin/activate - python -m synapse.python_dependencies | xargs pip install - pip install lxml mock + python -m pip install -e .[all] This will run a process of downloading and installing all the needed dependencies into a virtual env. @@ -835,7 +834,7 @@ dependencies into a virtual env. Once this is done, you may wish to run Synapse's unit tests, to check that everything is installed as it should be:: - PYTHONPATH="." trial tests + python -m twisted.trial tests This should end with a 'PASSED' result:: diff --git a/changelog.d/4298.feature b/changelog.d/4298.feature new file mode 100644 index 0000000000..05ad70fe72 --- /dev/null +++ b/changelog.d/4298.feature @@ -0,0 +1 @@ +Synapse can now have its conditional/extra dependencies installed by pip. This functionality can be used by using `pip install matrix-synapse[feature]`, where feature is a comma separated list with the possible values "email.enable_notifs", "ldap3", "postgres", "saml2", "url_preview", and "test". If you want to install all optional dependencies, you can use "all" instead. diff --git a/setup.py b/setup.py index 00b69c43f5..55b1b10a77 100755 --- a/setup.py +++ b/setup.py @@ -84,13 +84,25 @@ version = exec_file(("synapse", "__init__.py"))["__version__"] dependencies = exec_file(("synapse", "python_dependencies.py")) long_description = read_file(("README.rst",)) +REQUIREMENTS = dependencies['REQUIREMENTS'] +CONDITIONAL_REQUIREMENTS = dependencies['CONDITIONAL_REQUIREMENTS'] + +# Make `pip install matrix-synapse[all]` install all the optional dependencies. +ALL_OPTIONAL_REQUIREMENTS = set() + +for optional_deps in CONDITIONAL_REQUIREMENTS.values(): + ALL_OPTIONAL_REQUIREMENTS = set(optional_deps) | ALL_OPTIONAL_REQUIREMENTS + +CONDITIONAL_REQUIREMENTS["all"] = list(ALL_OPTIONAL_REQUIREMENTS) + + setup( name="matrix-synapse", version=version, packages=find_packages(exclude=["tests", "tests.*"]), description="Reference homeserver for the Matrix decentralised comms protocol", - install_requires=dependencies['requirements'](include_conditional=True).keys(), - dependency_links=dependencies["DEPENDENCY_LINKS"].values(), + install_requires=REQUIREMENTS, + extras_require=CONDITIONAL_REQUIREMENTS, include_package_data=True, zip_safe=False, long_description=long_description, diff --git a/synapse/app/__init__.py b/synapse/app/__init__.py index c3afcc573b..233bf43fc8 100644 --- a/synapse/app/__init__.py +++ b/synapse/app/__init__.py @@ -22,11 +22,11 @@ sys.dont_write_bytecode = True try: python_dependencies.check_requirements() -except python_dependencies.MissingRequirementError as e: +except python_dependencies.DependencyException as e: message = "\n".join([ - "Missing Requirement: %s" % (str(e),), + "Missing Requirements: %s" % (", ".join(e.dependencies),), "To install run:", - " pip install --upgrade --force \"%s\"" % (e.dependency,), + " pip install --upgrade --force %s" % (" ".join(e.dependencies),), "", ]) sys.stderr.writelines(message) diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index f2064f9d0c..f3ac3d19f0 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -322,9 +322,6 @@ def setup(config_options): synapse.config.logger.setup_logging(config, use_worker_options=False) - # check any extra requirements we have now we have a config - check_requirements(config) - events.USE_FROZEN_DICTS = config.use_frozen_dicts tls_server_context_factory = context_factory.ServerContextFactory(config) diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 72a92cc462..2c65ef5856 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -15,175 +15,121 @@ # limitations under the License. import logging -from distutils.version import LooseVersion + +from pkg_resources import DistributionNotFound, VersionConflict, get_distribution logger = logging.getLogger(__name__) -# this dict maps from python package name to a list of modules we expect it to -# provide. -# -# the key is a "requirement specifier", as used as a parameter to `pip -# install`[1], or an `install_requires` argument to `setuptools.setup` [2]. + +# REQUIREMENTS is a simple list of requirement specifiers[1], and must be +# installed. It is passed to setup() as install_requires in setup.py. # -# the value is a sequence of strings; each entry should be the name of the -# python module, optionally followed by a version assertion which can be either -# ">=<ver>" or "==<ver>". +# CONDITIONAL_REQUIREMENTS is the optional dependencies, represented as a dict +# of lists. The dict key is the optional dependency name and can be passed to +# pip when installing. The list is a series of requirement specifiers[1] to be +# installed when that optional dependency requirement is specified. It is passed +# to setup() as extras_require in setup.py # # [1] https://pip.pypa.io/en/stable/reference/pip_install/#requirement-specifiers. -# [2] https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-dependencies -REQUIREMENTS = { - "jsonschema>=2.5.1": ["jsonschema>=2.5.1"], - "frozendict>=1": ["frozendict"], - "unpaddedbase64>=1.1.0": ["unpaddedbase64>=1.1.0"], - "canonicaljson>=1.1.3": ["canonicaljson>=1.1.3"], - "signedjson>=1.0.0": ["signedjson>=1.0.0"], - "pynacl>=1.2.1": ["nacl>=1.2.1", "nacl.bindings"], - "service_identity>=16.0.0": ["service_identity>=16.0.0"], - "Twisted>=17.1.0": ["twisted>=17.1.0"], - "treq>=15.1": ["treq>=15.1"], +REQUIREMENTS = [ + "jsonschema>=2.5.1", + "frozendict>=1", + "unpaddedbase64>=1.1.0", + "canonicaljson>=1.1.3", + "signedjson>=1.0.0", + "pynacl>=1.2.1", + "service_identity>=16.0.0", + "Twisted>=17.1.0", + "treq>=15.1", # Twisted has required pyopenssl 16.0 since about Twisted 16.6. - "pyopenssl>=16.0.0": ["OpenSSL>=16.0.0"], - - "pyyaml>=3.11": ["yaml"], - "pyasn1>=0.1.9": ["pyasn1"], - "pyasn1-modules>=0.0.7": ["pyasn1_modules"], - "daemonize>=2.3.1": ["daemonize"], - "bcrypt>=3.1.0": ["bcrypt>=3.1.0"], - "pillow>=3.1.2": ["PIL"], - "sortedcontainers>=1.4.4": ["sortedcontainers"], - "psutil>=2.0.0": ["psutil>=2.0.0"], - "pymacaroons-pynacl>=0.9.3": ["pymacaroons"], - "msgpack-python>=0.4.2": ["msgpack"], - "phonenumbers>=8.2.0": ["phonenumbers"], - "six>=1.10": ["six"], - + "pyopenssl>=16.0.0", + "pyyaml>=3.11", + "pyasn1>=0.1.9", + "pyasn1-modules>=0.0.7", + "daemonize>=2.3.1", + "bcrypt>=3.1.0", + "pillow>=3.1.2", + "sortedcontainers>=1.4.4", + "psutil>=2.0.0", + "pymacaroons-pynacl>=0.9.3", + "msgpack-python>=0.4.2", + "phonenumbers>=8.2.0", + "six>=1.10", # prometheus_client 0.4.0 changed the format of counter metrics # (cf https://github.com/matrix-org/synapse/issues/4001) - "prometheus_client>=0.0.18,<0.4.0": ["prometheus_client"], - + "prometheus_client>=0.0.18,<0.4.0", # we use attr.s(slots), which arrived in 16.0.0 - "attrs>=16.0.0": ["attr>=16.0.0"], - "netaddr>=0.7.18": ["netaddr"], -} + "attrs>=16.0.0", + "netaddr>=0.7.18", +] CONDITIONAL_REQUIREMENTS = { - "email.enable_notifs": { - "Jinja2>=2.8": ["Jinja2>=2.8"], - "bleach>=1.4.2": ["bleach>=1.4.2"], - }, - "matrix-synapse-ldap3": { - "matrix-synapse-ldap3>=0.1": ["ldap_auth_provider"], - }, - "postgres": { - "psycopg2>=2.6": ["psycopg2"] - }, - "saml2": { - "pysaml2>=4.5.0": ["saml2"], - }, + "email.enable_notifs": ["Jinja2>=2.8", "bleach>=1.4.2"], + "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], + "postgres": ["psycopg2>=2.6"], + "saml2": ["pysaml2>=4.5.0"], + "url_preview": ["lxml>=3.5.0"], + "test": ["mock>=2.0"], } -def requirements(config=None, include_conditional=False): - reqs = REQUIREMENTS.copy() - if include_conditional: - for _, req in CONDITIONAL_REQUIREMENTS.items(): - reqs.update(req) - return reqs +def list_requirements(): + deps = set(REQUIREMENTS) + for opt in CONDITIONAL_REQUIREMENTS.values(): + deps = set(opt) | deps + return list(deps) -def github_link(project, version, egg): - return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg) +class DependencyException(Exception): + @property + def dependencies(self): + for i in self.args[0]: + yield '"' + i + '"' -DEPENDENCY_LINKS = { -} +def check_requirements(_get_distribution=get_distribution): + + deps_needed = [] + errors = [] -class MissingRequirementError(Exception): - def __init__(self, message, module_name, dependency): - super(MissingRequirementError, self).__init__(message) - self.module_name = module_name - self.dependency = dependency - - -def check_requirements(config=None): - """Checks that all the modules needed by synapse have been correctly - installed and are at the correct version""" - for dependency, module_requirements in ( - requirements(config, include_conditional=False).items()): - for module_requirement in module_requirements: - if ">=" in module_requirement: - module_name, required_version = module_requirement.split(">=") - version_test = ">=" - elif "==" in module_requirement: - module_name, required_version = module_requirement.split("==") - version_test = "==" - else: - module_name = module_requirement - version_test = None - - try: - module = __import__(module_name) - except ImportError: - logging.exception( - "Can't import %r which is part of %r", - module_name, dependency - ) - raise MissingRequirementError( - "Can't import %r which is part of %r" - % (module_name, dependency), module_name, dependency - ) - version = getattr(module, "__version__", None) - file_path = getattr(module, "__file__", None) - logger.info( - "Using %r version %r from %r to satisfy %r", - module_name, version, file_path, dependency + # Check the base dependencies exist -- they all must be installed. + for dependency in REQUIREMENTS: + try: + _get_distribution(dependency) + except VersionConflict as e: + deps_needed.append(dependency) + errors.append( + "Needed %s, got %s==%s" + % (dependency, e.dist.project_name, e.dist.version) ) + except DistributionNotFound: + deps_needed.append(dependency) + errors.append("Needed %s but it was not installed" % (dependency,)) - if version_test == ">=": - if version is None: - raise MissingRequirementError( - "Version of %r isn't set as __version__ of module %r" - % (dependency, module_name), module_name, dependency - ) - if LooseVersion(version) < LooseVersion(required_version): - raise MissingRequirementError( - "Version of %r in %r is too old. %r < %r" - % (dependency, file_path, version, required_version), - module_name, dependency - ) - elif version_test == "==": - if version is None: - raise MissingRequirementError( - "Version of %r isn't set as __version__ of module %r" - % (dependency, module_name), module_name, dependency - ) - if LooseVersion(version) != LooseVersion(required_version): - raise MissingRequirementError( - "Unexpected version of %r in %r. %r != %r" - % (dependency, file_path, version, required_version), - module_name, dependency - ) + # Check the optional dependencies are up to date. We allow them to not be + # installed. + OPTS = sum(CONDITIONAL_REQUIREMENTS.values(), []) + for dependency in OPTS: + try: + _get_distribution(dependency) + except VersionConflict: + deps_needed.append(dependency) + errors.append("Needed %s but it was not installed" % (dependency,)) + except DistributionNotFound: + # If it's not found, we don't care + pass -def list_requirements(): - result = [] - linked = [] - for link in DEPENDENCY_LINKS.values(): - egg = link.split("#egg=")[1] - linked.append(egg.split('-')[0]) - result.append(link) - for requirement in requirements(include_conditional=True): - is_linked = False - for link in linked: - if requirement.replace('-', '_').startswith(link): - is_linked = True - if not is_linked: - result.append(requirement) - return result + if deps_needed: + for e in errors: + logging.exception(e) + + raise DependencyException(deps_needed) if __name__ == "__main__": import sys + sys.stdout.writelines(req + "\n" for req in list_requirements()) diff --git a/tox.ini b/tox.ini index f5f07cb690..a0f5486829 100644 --- a/tox.ini +++ b/tox.ini @@ -9,9 +9,6 @@ deps = junitxml coverage - # needed by some of the tests - lxml - # cyptography 2.2 requires setuptools >= 18.5 # # older versions of virtualenv (?) give us a virtualenv with the same @@ -33,6 +30,7 @@ setenv = [testenv] deps = {[base]deps} +extras = all whitelist_externals = sh |