diff options
| -rw-r--r-- | changelog.d/5989.misc | 1 | ||||
| -rw-r--r-- | synapse/config/metrics.py | 12 | ||||
| -rw-r--r-- | synapse/config/repository.py | 27 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 8 |
4 files changed, 20 insertions, 28 deletions
diff --git a/changelog.d/5989.misc b/changelog.d/5989.misc new file mode 100644 index 0000000000..9f2525fd3e --- /dev/null +++ b/changelog.d/5989.misc @@ -0,0 +1 @@ +Clean up dependency checking at setup. diff --git a/synapse/config/metrics.py b/synapse/config/metrics.py index 653b990e67..9eb1e55ddb 100644 --- a/synapse/config/metrics.py +++ b/synapse/config/metrics.py @@ -16,11 +16,9 @@ import attr -from ._base import Config, ConfigError +from synapse.python_dependencies import DependencyException, check_requirements -MISSING_SENTRY = """Missing sentry-sdk library. This is required to enable sentry - integration. - """ +from ._base import Config, ConfigError @attr.s @@ -51,9 +49,9 @@ class MetricsConfig(Config): self.sentry_enabled = "sentry" in config if self.sentry_enabled: try: - import sentry_sdk # noqa F401 - except ImportError: - raise ConfigError(MISSING_SENTRY) + check_requirements("sentry") + except DependencyException as e: + raise ConfigError(e.message) self.sentry_dsn = config["sentry"].get("dsn") if not self.sentry_dsn: diff --git a/synapse/config/repository.py b/synapse/config/repository.py index fdb1f246d0..34f1a9a92d 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -16,6 +16,7 @@ import os from collections import namedtuple +from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module from ._base import Config, ConfigError @@ -34,17 +35,6 @@ THUMBNAIL_SIZE_YAML = """\ # method: %(method)s """ -MISSING_NETADDR = "Missing netaddr library. This is required for URL preview API." - -MISSING_LXML = """Missing lxml library. This is required for URL preview API. - - Install by running: - pip install lxml - - Requires libxslt1-dev system package. - """ - - ThumbnailRequirement = namedtuple( "ThumbnailRequirement", ["width", "height", "method", "media_type"] ) @@ -171,16 +161,10 @@ class ContentRepositoryConfig(Config): self.url_preview_enabled = config.get("url_preview_enabled", False) if self.url_preview_enabled: try: - import lxml - - lxml # To stop unused lint. - except ImportError: - raise ConfigError(MISSING_LXML) + check_requirements("url_preview") - try: - from netaddr import IPSet - except ImportError: - raise ConfigError(MISSING_NETADDR) + except DependencyException as e: + raise ConfigError(e.message) if "url_preview_ip_range_blacklist" not in config: raise ConfigError( @@ -189,6 +173,9 @@ class ContentRepositoryConfig(Config): "to work" ) + # netaddr is a dependency for url_preview + from netaddr import IPSet + self.url_preview_ip_range_blacklist = IPSet( config["url_preview_ip_range_blacklist"] ) diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index ec0ac547c1..07345e916a 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -147,7 +147,13 @@ def check_requirements(for_feature=None): ) except DistributionNotFound: deps_needed.append(dependency) - errors.append("Needed %s but it was not installed" % (dependency,)) + if for_feature: + errors.append( + "Needed %s for the '%s' feature but it was not installed" + % (dependency, for_feature) + ) + else: + errors.append("Needed %s but it was not installed" % (dependency,)) if not for_feature: # Check the optional dependencies are up to date. We allow them to not be |