From 90818ffaa8dc042d35eda1755e4843bf9e8e73a3 Mon Sep 17 00:00:00 2001 From: ZStriker19 Date: Wed, 23 Oct 2024 17:51:55 -0400 Subject: [PATCH] comment and remove grpc implementation --- utils/build/docker/ruby/parametric/server.rb | 3 +- .../docker/ruby/parametric/server_grpc.rb | 553 ------------------ 2 files changed, 2 insertions(+), 554 deletions(-) delete mode 100644 utils/build/docker/ruby/parametric/server_grpc.rb diff --git a/utils/build/docker/ruby/parametric/server.rb b/utils/build/docker/ruby/parametric/server.rb index 646211beab..0712759ac4 100644 --- a/utils/build/docker/ruby/parametric/server.rb +++ b/utils/build/docker/ruby/parametric/server.rb @@ -736,7 +736,8 @@ def handle_trace_otel_start_span(req, res) kind: OTEL_SPAN_KIND[args.span_kind], links: otel_links ) - + # the otel trace id is oddly not 128-bit so we reach in and grab the + # datadog spans trace id and convert it to 64-bit mask = (1 << 64) - 1 t_id = span.datadog_span.trace_id & mask diff --git a/utils/build/docker/ruby/parametric/server_grpc.rb b/utils/build/docker/ruby/parametric/server_grpc.rb deleted file mode 100644 index 411b72bcd8..0000000000 --- a/utils/build/docker/ruby/parametric/server_grpc.rb +++ /dev/null @@ -1,553 +0,0 @@ -# Add current folder to the search path -current_dir = Dir.pwd -$LOAD_PATH.unshift(current_dir) unless $LOAD_PATH.include?(current_dir) - -require 'grpc' - -# Support gem rename on both branches -begin - require 'datadog' - puts Datadog::VERSION::STRING -rescue LoadError -end -begin - require 'ddtrace' - puts DDTrace::VERSION::STRING -rescue LoadError -end - -require 'datadog/tracing/contrib/grpc/distributed/propagation' # Loads optional `Datadog::Tracing::Contrib::GRPC::Distributed` -puts 'Loading server dependencies...' - -require 'datadog/tracing/span_link' -require 'apm_test_client_services_pb' - -# Only used for OpenTelemetry testing. -require 'opentelemetry/sdk' -require 'datadog/opentelemetry' # TODO: Remove when DD_TRACE_OTEL_ENABLED=true works out of the box for Ruby APM - -OpenTelemetry::SDK.configure # Initialize OpenTelemetry - -Datadog.configure do |c| - if ENV['DD_TRACE_DEBUG'].nil? - # If DD_TRACE_DEBUG is set do not override this configuration. - c.diagnostics.debug = true # When tests fail, ensure there's enough data to debug the failure. - end - c.logger.instance = Logger.new(STDOUT) # Make sure logs are available for inspection from outside the container. - c.tracing.instrument :http # Used for `http_client_request` -end - -if Datadog::Core::Remote.active_remote - # TODO: Remove this whole `if` condition if remote configuration is started by default. - raise "Remote Configuration worker already started! Remove this check and `Datadog::Core::Remote.active_remote.start` below." if Datadog::Core::Remote.active_remote.started? - Datadog::Core::Remote.active_remote.start -end - -# Ensure output is always flushed, to prevent a forced shutdown from losing all logs. -STDOUT.sync = true -puts 'Loading server classes...' - -class ServerImpl < APMClient::Service - - def crash(crash_args, _call) - STDOUT.puts "Crashing server..." - fork do - Process.kill('SEGV', Process.pid) - end - - Process.wait2 - CrashReturn.new - end - - def start_span(start_span_args, _call) - if start_span_args.http_headers.http_headers.size != 0 && (!start_span_args.origin.empty? || start_span_args.parent_id != 0) - raise "cannot provide both http_headers and origin+parent_id for propagation: #{start_span_args.inspect}" - end - - digest = if start_span_args.http_headers.http_headers.size != 0 - # Emulate how Rack headers concatenates header with duplicate values with a `, `. - headers = start_span_args.http_headers.http_headers.group_by(&:key).map do |name, values| - [name, values.map(&:value).join(', ')] - end - extract_grpc_headers(headers) - elsif !start_span_args.origin.empty? || start_span_args.parent_id != 0 - # DEV: Parametric tests do not differentiate between a distributed span request from a span parenting request. - # DEV: We have to consider the parent_id being present present and origin being absent as a span parenting request. - # DEV: This is incorrect because a distributed request can have an absent origin. - if !start_span_args.origin.empty? - Datadog::Tracing::TraceDigest.new(trace_origin: start_span_args.origin, span_id: start_span_args.parent_id) - else - unless Datadog::Tracing.active_span&.id == start_span_args.parent_id - raise "active parent span id (#{Datadog::Tracing.active_span&.id}) does not match requested parent_id (#{start_span_args.parent_id})" - end - end - end - - span = Datadog::Tracing.trace( - start_span_args.name, - service: start_span_args.service, - resource: start_span_args.resource, - type: start_span_args.type, - continue_from: digest, - ) - - span.links = start_span_args.span_links.map do |link| - parse_grpc_dd_link(link) - end if start_span_args.span_links.size > 0 - - @dd_spans[span.id] = span - @dd_traces[span.trace_id] = Datadog::Tracing.active_trace - StartSpanReturn.new(trace_id: Datadog::Tracing::Utils::TraceId.to_low_order(span.trace_id), span_id: span.id) - end - - def finish_span(finish_span_args, _call) - span = find_span(finish_span_args.id) - - span.finish - - FinishSpanReturn.new - end - - def get_trace_config(get_trace_config_args, _call) - config = {} - Datadog.configure do |c| - config["dd_service"] = c.service || "" - config["dd_trace_sample_rate"] = c.tracing.sampling.default_rate.to_s - config["dd_trace_enabled"] = c.tracing.enabled.to_s - config["dd_runtime_metrics_enabled"] = c.runtime_metrics.enabled.to_s # x - config["dd_trace_propagation_style"] = c.tracing.propagation_style.join(",") - config["dd_trace_debug"] = c.diagnostics.debug.to_s - config["dd_env"] = c.env || "" - config["dd_version"] = c.version || "" - config["dd_tags"] = c.tags.nil? ? "" : c.tags.map { |k, v| "#{k}:#{v}" }.join(",") - end - GetTraceConfigReturn.new(config: config) - end - - def span_set_meta(span_set_meta_args, _call) - span = find_span(span_set_meta_args.span_id) - - span.set_tag( - span_set_meta_args.key, - span_set_meta_args.value - ) - - SpanSetMetaReturn.new - end - - def span_set_metric(span_set_metric_args, _call) - span = find_span(span_set_metric_args.span_id) - - span.set_metric( - span_set_metric_args.key, - span_set_metric_args.value - ) - - SpanSetMetricReturn.new - end - - def span_set_error(span_set_error_args, _call) - span = find_span(span_set_error_args.span_id) - - span.set_error([ - span_set_error_args.type, - span_set_error_args.message, - span_set_error_args.stack, - ]) - - SpanSetErrorReturn.new - end - - def span_add_link(span_add_link_args, _call) - link = parse_grpc_dd_link(span_add_link_args.span_link) - @dd_spans[span_add_link_args.span_id].links.push(link) - SpanAddLinkReturn.new - end - - def http_client_request(httprequest_args, _call) - url = URI(httprequest_args.url) - headers = httprequest_args.headers.http_headers.map{|x|[x.key, x.value] }.to_h - method = httprequest_args.to_h[:method] - - request_class = Net::HTTP.const_get(method.capitalize) - request = request_class.new(url, headers).tap { |r| r.body = httprequest_args.body } - - response = Net::HTTP.start(url.hostname, url.port, use_ssl: url.scheme == 'https') do |http| - http.request(request) - end - - HTTPRequestReturn.new(status_code: response.code) - end - - # DEV: Defined in proto but not yet used in any test. - def http_server_request(_httprequest_args, _call) - raise NotImplementedError - end - - def inject_headers(inject_headers_args, _call) - find_span(inject_headers_args.span_id) - - env = {} - if Datadog::Tracing::Contrib::GRPC.respond_to?(:inject) - Datadog::Tracing::Contrib::GRPC.inject(Datadog::Tracing.active_trace.to_digest, env) - else - Datadog::Tracing::Contrib::GRPC::Distributed::Propagation.new.inject!(Datadog::Tracing.active_trace.to_digest, env) - end - - tuples = env.map do |key, value| - HeaderTuple.new(key:, value:) - end - - InjectHeadersReturn.new(http_headers: DistributedHTTPHeaders.new(http_headers: tuples)) - end - - def flush_spans(flush_spans_args, _call) - wait_for_flush(5) - - FlushSpansReturn.new - end - - def flush_trace_stats(flush_trace_stats_args, _call) - FlushTraceStatsReturn.new - end - - OTEL_SPAN_KIND = { - 1 => :internal, - 2 => :server, - 3 => :client, - 4 => :producer, - 5 => :consumer, - } - - def otel_start_span(otel_start_span_args, _call) - headers = header_hash(otel_start_span_args.http_headers) - if !headers.empty? - parent_context = OpenTelemetry.propagation.extract(headers) - elsif otel_start_span_args.parent_id != 0 - parent_span = find_otel_span(otel_start_span_args.parent_id) - parent_context = OpenTelemetry::Trace.context_with_span(parent_span) - end - - otel_links = otel_start_span_args.span_links.map do |link| - parse_grpc_otel_link(link) - end - - span = otel_tracer.start_span( - otel_start_span_args.name, - with_parent: parent_context, - attributes: parse_grpc_attributes(otel_start_span_args.attributes), - start_timestamp: otel_correct_time(otel_start_span_args.timestamp), - kind: OTEL_SPAN_KIND[otel_start_span_args.span_kind], - links: otel_links - ) - - context = span.context - - span_id_b10 = context.hex_span_id.to_i(16) - trace_id_b10 = context.hex_trace_id.to_i(16) - @otel_spans[span_id_b10] = span - OtelStartSpanReturn.new(span_id: span_id_b10, trace_id: Datadog::Tracing::Utils::TraceId.to_low_order(trace_id_b10)) - end - - def otel_end_span(otel_end_span_args, _call) - span = find_otel_span(otel_end_span_args.id) - span.finish(end_timestamp: otel_correct_time(otel_end_span_args.timestamp)) - - OtelEndSpanReturn.new - end - - def otel_is_recording(otel_is_recording_args, _call) - span = find_otel_span(otel_is_recording_args.span_id) - OtelIsRecordingReturn.new(is_recording: span.recording?) - end - - def otel_span_context(otel_span_context_args, _call) - span = find_otel_span(otel_span_context_args.span_id) - context = span.context - - OtelSpanContextReturn.new( - span_id: format('%016x', context.hex_span_id.to_i(16)), - trace_id: format('%032x', context.hex_trace_id.to_i(16)), - trace_flags: context.trace_flags.sampled? ? '01' : '00', - trace_state: context.tracestate.to_s, - remote: context.remote?, - ) - end - - def otel_add_link(otel_add_link_args, _call) - span = find_otel_span(otel_add_link_args.span_id) - otel_link = parse_grpc_otel_link(otel_add_link_args.link) - span.add_link(otel_link) - end - - - def otel_add_event(otel_add_event_args, _call) - span = find_otel_span(otel_add_event_args.span_id) - span.add_event( - otel_add_event_args.name, - timestamp: otel_correct_time(otel_add_event_args.timestamp), - attributes: parse_grpc_attributes(otel_add_event_args.attributes) - ) - OtelAddEventReturn.new - end - - def otel_record_exception(otel_record_exception_args, _call) - span = find_otel_span(otel_record_exception_args.span_id) - span.record_exception( - StandardError.new(otel_record_exception_args.message), - attributes: parse_grpc_attributes(otel_record_exception_args.attributes) - ) - OtelRecordExceptionReturn.new - end - - def otel_set_status(otel_set_status_args, _call) - span = find_otel_span(otel_set_status_args.span_id) - - span.status = OpenTelemetry::Trace::Status.public_send( - otel_set_status_args.code.downcase, - otel_set_status_args.description - ) - - OtelSetStatusReturn.new - end - - def otel_set_name(otel_set_name_args, _call) - span = find_otel_span(otel_set_name_args.span_id) - span.name = otel_set_name_args.name - OtelSetNameReturn.new - end - - def otel_set_attributes(otel_set_attributes_args, _call) - span = find_otel_span(otel_set_attributes_args.span_id - ) - parse_grpc_attributes(otel_set_attributes_args.attributes).each do |key, value| - span.set_attribute(key, value) - end - - OtelSetAttributesReturn.new - end - - def otel_flush_spans(otel_flush_spans_args, _call) - success = wait_for_flush(otel_flush_spans_args.seconds) - - OtelFlushSpansReturn.new(success: success) - end - - def otel_flush_trace_stats(_otel_flush_trace_stats_args, _call) - OtelFlushTraceStatsReturn.new - end - - def stop_tracer(stop_tracer_args, _call) - Datadog.shutdown! - StopTracerReturn.new - - @otel_spans.clear - @dd_spans.clear - @dd_traces.clear - end - - # The Ruby tracer holds spans on a per-Fiber basis. - # To allow for `#start_span`/`#finish_span` pairs to work seemly, - # the easiest way is to ensure all calls to this server execute in a single context. - # - # Because Fibers cannot be resumed across different threads, and this gRPC - # server handles each request in a different thread, we are using the next best thing, - # Threads, to ensure we are executing all requests to this server in a single thread. - # This allows `ddtrace` to handle trace and span context natively. - def initialize - super - - @request_queue = Queue.new - @return_queue = Queue.new - - @thread = Thread.new do - loop do - m, args = @request_queue.pop - ret = public_send(m, *args) - @return_queue.push(ret) - rescue StandardError => e - @return_queue.push(e) - end - end - - # Lists of Span objects that allow for retrieving spans in-between API calls. - @otel_spans = {} - @dd_spans = {} - @dd_traces = {} - end - - # Wrap all public methods to ensure they execute in a single thread. - public_instance_methods(false).each do |m| - alias_method("wrapped_#{m}", m) - define_method(m) do |*args| - @request_queue.push ["wrapped_#{m}", args] - res = @return_queue.pop - - if res.is_a?(Exception) - # Include the backtrace in the error returned to the test suite. - res.message << ": #{res.backtrace}" - raise res - end - - res - end - end - - private - - def find_span(span_id) - span = Datadog::Tracing.active_span - raise 'Request span is not the active span' unless span && span.id == span_id - - span - end - - def wait_for_flush(seconds) - return true unless (worker = Datadog.send(:components).tracer.writer.worker) - - count = 0 - sleep_time = seconds / 100.0 - until worker.trace_buffer&.empty? - sleep sleep_time - count += 1 - return false if count >= 100 - end - - true - end - - def header_hash(http_headers) - http_headers.http_headers.map { |t| [t.key, t.value] }.to_h - end - - def find_otel_span(id) - span = @otel_spans[id] - raise "Requested span #{id} not found. All spans: #{@otel_spans.map{|s|s.context.span_id}}" unless span - - span - end - - # OTel system tests provide times in microseconds, but Ruby OTel - # measures time in seconds (Float). - def otel_correct_time(microseconds) - if microseconds.nil? || microseconds == 0 - nil - else - microseconds / 1000000.0 - end - end - - # Convert Protobuf attributes to native Ruby objects - # e.g. `Attributes.new(key_vals: { my_key:ListVal.new(val: [AttrVal.new(bool_val: true)])})` - def parse_grpc_attributes(attributes) - attributes.key_vals.map do |k, v| - [k.to_s, v.val.map do |union| - union[union.val.to_s] - end.yield_self do |value| - # Flatten array of 1 element into a scalar. - # This is due to the gRPC API not differentiating between a - # single value and an array with 1 value - if value.size == 1 - value[0] - else - value - end - end] - end.to_h - end - - def parse_grpc_dd_link(link) - link_dg = if link.http_headers != nil && link.http_headers.http_headers.size != nil - headers = link.http_headers.http_headers.group_by(&:key).map do |name, values| - [name, values.map(&:value).join(', ')] - end - extract_grpc_headers(headers) - elsif @dd_spans.key?(link.parent_id) - span_op = @dd_spans[link.parent_id] - trace_op = @dd_traces[span_op.trace_id] - Datadog::Tracing::TraceDigest.new( - span_id: span_op.id, - trace_id: span_op.trace_id, - trace_sampling_priority: trace_op.sampling_priority, - trace_flags: trace_op.sampling_priority && trace_op.sampling_priority > 0 ? 1 : 0, - trace_state: trace_op.trace_state - ) - else - raise "Span id in #{link} not found in span list: #{@dd_spans}" - end - Datadog::Tracing::SpanLink.new( - link_dg, - attributes: parse_grpc_attributes(link.attributes) - ) - end - - def parse_grpc_otel_link(link) - link_context = if link.http_headers != nil && link.http_headers.http_headers.size != nil - headers = link.http_headers.http_headers.group_by(&:key).map do |name, values| - [name, values.map(&:value).join(', ')] - end - digest = extract_grpc_headers(headers) - digest_to_spancontext(digest) - elsif @otel_spans.key?(link.parent_id) - @otel_spans[link.parent_id].context - else - raise "Span id in #{link} not found in span list: #{@otel_spans}" - end - OpenTelemetry::Trace::Link.new( - link_context, - parse_grpc_attributes(link.attributes) - ) - end - - def digest_to_spancontext(digest) - OpenTelemetry::Trace::SpanContext.new( - trace_id: [format('%032x', digest.trace_id)].pack('H32'), - span_id: [format('%016x', digest.span_id)].pack('H16'), - trace_flags: OpenTelemetry::Trace::TraceFlags.from_byte(digest.trace_sampling_priority && digest.trace_sampling_priority > 0 ? 1 : 0), - tracestate: OpenTelemetry::Trace::Tracestate.from_string(digest.trace_state), - remote: digest.span_remote - ) - end - - def otel_tracer - OpenTelemetry.tracer_provider.tracer('otel-tracer') - end - - def extract_grpc_headers(headers) - if Datadog::Tracing::Contrib::GRPC.respond_to?(:extract) - Datadog::Tracing::Contrib::GRPC.extract(headers.to_h) - else - Datadog::Tracing::Contrib::GRPC::Distributed::Propagation.new.extract(headers.to_h) - end - end -end - -port = ENV.fetch('APM_TEST_CLIENT_SERVER_PORT', 50051) -endpoint = "0.0.0.0:#{port}" -s = GRPC::RpcServer.new -s.add_http2_port(endpoint, :this_port_is_insecure) -GRPC.logger.info("... running insecurely on #{port}") - -# Run this Ruby file with DEBUG=1 to start a debugging session. -Thread.new do - sleep 0.01 # Wait for server to start - - # This is the gRPC client instance for this server - client = APMClient::Stub.new(endpoint, :this_channel_is_insecure) - - puts "TIP: You cause use the `client` object to make gPRC requests." - - binding.irb - - exit(0) -end if ENV['DEBUG'] == '1' - -puts 'Running gRPC server...' -STDOUT.flush - -s.handle(ServerImpl.new()) - -# Runs the server with SIGHUP, SIGINT and SIGQUIT signal handlers to -# gracefully shutdown. -# User could also choose to run server via call to run_till_terminated -s.run_till_terminated_or_interrupted([1, 'int', 'SIGQUIT'])