debian-mirror-gitlab/lib/gitlab/error_tracking.rb

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# frozen_string_literal: true
module Gitlab
module ErrorTracking
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# Exceptions in this group will receive custom Sentry fingerprinting
CUSTOM_FINGERPRINTING = %w[
Acme::Client::Error::BadNonce
Acme::Client::Error::NotFound
Acme::Client::Error::RateLimited
Acme::Client::Error::Timeout
Acme::Client::Error::UnsupportedOperation
ActiveRecord::ConnectionTimeoutError
Gitlab::RequestContext::RequestDeadlineExceeded
GRPC::DeadlineExceeded
JIRA::HTTPError
Rack::Timeout::RequestTimeoutException
].freeze
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PROCESSORS = [
::Gitlab::ErrorTracking::Processor::SidekiqProcessor,
::Gitlab::ErrorTracking::Processor::GrpcErrorProcessor,
::Gitlab::ErrorTracking::Processor::ContextPayloadProcessor
].freeze
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class << self
def configure
Raven.configure do |config|
config.dsn = sentry_dsn
config.release = Gitlab.revision
config.current_environment = Gitlab.config.sentry.environment
# Sanitize fields based on those sanitized from Rails.
config.sanitize_fields = Rails.application.config.filter_parameters.map(&:to_s)
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# Sanitize authentication headers
config.sanitize_http_headers = %w[Authorization Private-Token]
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config.before_send = method(:before_send)
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yield config if block_given?
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end
end
# This should be used when you want to passthrough exception handling:
# rescue and raise to be catched in upper layers of the application.
#
# If the exception implements the method `sentry_extra_data` and that method
# returns a Hash, then the return value of that method will be merged into
# `extra`. Exceptions can use this mechanism to provide structured data
# to sentry in addition to their message and back-trace.
def track_and_raise_exception(exception, extra = {})
process_exception(exception, sentry: true, extra: extra)
raise exception
end
# This can be used for investigating exceptions that can be recovered from in
# code. The exception will still be raised in development and test
# environments.
#
# That way we can track down these exceptions with as much information as we
# need to resolve them.
#
# If the exception implements the method `sentry_extra_data` and that method
# returns a Hash, then the return value of that method will be merged into
# `extra`. Exceptions can use this mechanism to provide structured data
# to sentry in addition to their message and back-trace.
#
# Provide an issue URL for follow up.
# as `issue_url: 'http://gitlab.com/gitlab-org/gitlab/issues/111'`
def track_and_raise_for_dev_exception(exception, extra = {})
process_exception(exception, sentry: true, extra: extra)
raise exception if should_raise_for_dev?
end
# This should be used when you only want to track the exception.
#
# If the exception implements the method `sentry_extra_data` and that method
# returns a Hash, then the return value of that method will be merged into
# `extra`. Exceptions can use this mechanism to provide structured data
# to sentry in addition to their message and back-trace.
def track_exception(exception, extra = {})
process_exception(exception, sentry: true, extra: extra)
end
# This should be used when you only want to log the exception,
# but not send it to Sentry.
#
# If the exception implements the method `sentry_extra_data` and that method
# returns a Hash, then the return value of that method will be merged into
# `extra`. Exceptions can use this mechanism to provide structured data
# to sentry in addition to their message and back-trace.
def log_exception(exception, extra = {})
process_exception(exception, extra: extra)
end
private
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def before_send(event, hint)
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inject_context_for_exception(event, hint[:exception])
custom_fingerprinting(event, hint[:exception])
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PROCESSORS.reduce(event) do |processed_event, processor|
processor.call(processed_event)
end
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end
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def process_exception(exception, sentry: false, logging: true, extra:)
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context_payload = Gitlab::ErrorTracking::ContextPayloadGenerator.generate(exception, extra)
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if sentry && Raven.configuration.server
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Raven.capture_exception(exception, **context_payload)
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end
if logging
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formatter = Gitlab::ErrorTracking::LogFormatter.new
log_hash = formatter.generate_log(exception, context_payload)
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Gitlab::ErrorTracking::Logger.error(log_hash)
end
end
def sentry_dsn
return unless Rails.env.production? || Rails.env.development?
return unless Gitlab.config.sentry.enabled
Gitlab.config.sentry.dsn
end
def should_raise_for_dev?
Rails.env.development? || Rails.env.test?
end
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# Group common, mostly non-actionable exceptions by type and message,
# rather than cause
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def custom_fingerprinting(event, ex)
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return event unless CUSTOM_FINGERPRINTING.include?(ex.class.name)
event.fingerprint = [ex.class.name, ex.message]
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end
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def inject_context_for_exception(event, ex)
case ex
when ActiveRecord::StatementInvalid
event.extra[:sql] = PgQuery.normalize(ex.sql.to_s)
else
inject_context_for_exception(event, ex.cause) if ex.cause.present?
end
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end
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end
end
end