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test_tracing.py
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1391 lines (1300 loc) · 57 KB
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import unittest
import json
import os
from unittest.mock import MagicMock, Mock, patch, call
import ddtrace
from ddtrace.constants import ERROR_MSG, ERROR_TYPE
from ddtrace import tracer
from ddtrace.context import Context
from datadog_lambda.constants import (
SamplingPriority,
TraceHeader,
XraySubsegment,
)
from datadog_lambda.tracing import (
create_inferred_span,
extract_dd_trace_context,
create_dd_dummy_metadata_subsegment,
create_function_execution_span,
get_dd_trace_context,
mark_trace_as_error_for_5xx_responses,
set_correlation_ids,
set_dd_trace_py_root,
_convert_xray_trace_id,
_convert_xray_entity_id,
_convert_xray_sampling,
InferredSpanInfo,
extract_context_from_eventbridge_event,
)
from datadog_lambda.trigger import EventTypes
function_arn = "arn:aws:lambda:us-west-1:123457598159:function:python-layer-test"
fake_xray_header_value = (
"Root=1-5e272390-8c398be037738dc042009320;Parent=94ae789b969f1cc5;Sampled=1"
)
fake_xray_header_value_parent_decimal = "10713633173203262661"
fake_xray_header_value_root_decimal = "3995693151288333088"
event_samples = "tests/event_samples/"
class ClientContext(object):
def __init__(self, custom=None):
self.custom = custom
def get_mock_context(
aws_request_id="request-id-1",
memory_limit_in_mb="256",
invoked_function_arn=function_arn,
function_version="1",
function_name="Function",
custom=None,
):
lambda_context = MagicMock()
lambda_context.aws_request_id = aws_request_id
lambda_context.memory_limit_in_mb = memory_limit_in_mb
lambda_context.invoked_function_arn = invoked_function_arn
lambda_context.function_version = function_version
lambda_context.function_name = function_name
lambda_context.client_context = ClientContext(custom)
return lambda_context
class TestExtractAndGetDDTraceContext(unittest.TestCase):
def setUp(self):
global dd_tracing_enabled
dd_tracing_enabled = False
os.environ["_X_AMZN_TRACE_ID"] = fake_xray_header_value
patcher = patch("datadog_lambda.tracing.send_segment")
self.mock_send_segment = patcher.start()
self.addCleanup(patcher.stop)
patcher = patch("datadog_lambda.tracing.is_lambda_context")
self.mock_is_lambda_context = patcher.start()
self.mock_is_lambda_context.return_value = True
self.addCleanup(patcher.stop)
def tearDown(self):
global dd_tracing_enabled
dd_tracing_enabled = False
del os.environ["_X_AMZN_TRACE_ID"]
def test_without_datadog_trace_headers(self):
lambda_ctx = get_mock_context()
ctx, source, event_source = extract_dd_trace_context({}, lambda_ctx)
self.assertEqual(source, "xray")
self.assertDictEqual(
ctx,
{
"trace-id": fake_xray_header_value_root_decimal,
"parent-id": fake_xray_header_value_parent_decimal,
"sampling-priority": "2",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: fake_xray_header_value_root_decimal,
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "2",
},
{},
)
def test_with_non_object_event(self):
lambda_ctx = get_mock_context()
ctx, source, event_source = extract_dd_trace_context(b"", lambda_ctx)
self.assertEqual(source, "xray")
self.assertDictEqual(
ctx,
{
"trace-id": fake_xray_header_value_root_decimal,
"parent-id": fake_xray_header_value_parent_decimal,
"sampling-priority": "2",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: fake_xray_header_value_root_decimal,
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "2",
},
{},
)
def test_with_incomplete_datadog_trace_headers(self):
lambda_ctx = get_mock_context()
ctx, source, event_source = extract_dd_trace_context(
{"headers": {TraceHeader.TRACE_ID: "123", TraceHeader.PARENT_ID: "321"}},
lambda_ctx,
)
self.assertEqual(source, "xray")
self.assertDictEqual(
ctx,
{
"trace-id": fake_xray_header_value_root_decimal,
"parent-id": fake_xray_header_value_parent_decimal,
"sampling-priority": "2",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: fake_xray_header_value_root_decimal,
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "2",
},
)
def test_with_complete_datadog_trace_headers(self):
lambda_ctx = get_mock_context()
ctx, source, event_source = extract_dd_trace_context(
{
"headers": {
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "321",
TraceHeader.SAMPLING_PRIORITY: "1",
}
},
lambda_ctx,
)
self.assertEqual(source, "event")
self.assertDictEqual(
ctx,
{"trace-id": "123", "parent-id": "321", "sampling-priority": "1"},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
create_dd_dummy_metadata_subsegment(ctx, XraySubsegment.TRACE_KEY)
self.mock_send_segment.assert_called()
self.mock_send_segment.assert_called_with(
XraySubsegment.TRACE_KEY,
{"trace-id": "123", "parent-id": "321", "sampling-priority": "1"},
)
def test_with_extractor_function(self):
def extractor_foo(event, context):
foo = event.get("foo", {})
lowercase_foo = {k.lower(): v for k, v in foo.items()}
trace_id = lowercase_foo.get(TraceHeader.TRACE_ID)
parent_id = lowercase_foo.get(TraceHeader.PARENT_ID)
sampling_priority = lowercase_foo.get(TraceHeader.SAMPLING_PRIORITY)
return trace_id, parent_id, sampling_priority
lambda_ctx = get_mock_context()
ctx, ctx_source, event_source = extract_dd_trace_context(
{
"foo": {
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "321",
TraceHeader.SAMPLING_PRIORITY: "1",
}
},
lambda_ctx,
extractor=extractor_foo,
)
self.assertEqual(ctx_source, "event")
self.assertDictEqual(
ctx,
{
"trace-id": "123",
"parent-id": "321",
"sampling-priority": "1",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
def test_graceful_fail_of_extractor_function(self):
def extractor_raiser(event, context):
raise Exception("kreator")
lambda_ctx = get_mock_context()
ctx, ctx_source, event_source = extract_dd_trace_context(
{
"foo": {
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "321",
TraceHeader.SAMPLING_PRIORITY: "1",
}
},
lambda_ctx,
extractor=extractor_raiser,
)
self.assertEqual(ctx_source, "xray")
self.assertDictEqual(
ctx,
{
"trace-id": fake_xray_header_value_root_decimal,
"parent-id": fake_xray_header_value_parent_decimal,
"sampling-priority": "2",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: fake_xray_header_value_root_decimal,
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "2",
},
)
def test_with_sqs_distributed_datadog_trace_data(self):
lambda_ctx = get_mock_context()
sqs_event = {
"Records": [
{
"messageId": "059f36b4-87a3-44ab-83d2-661975830a7d",
"receiptHandle": "AQEBwJnKyrHigUMZj6rYigCgxlaS3SLy0a...",
"body": "Test message.",
"attributes": {
"ApproximateReceiveCount": "1",
"SentTimestamp": "1545082649183",
"SenderId": "AIDAIENQZJOLO23YVJ4VO",
"ApproximateFirstReceiveTimestamp": "1545082649185",
},
"messageAttributes": {
"_datadog": {
"stringValue": json.dumps(
{
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "321",
TraceHeader.SAMPLING_PRIORITY: "1",
}
),
"dataType": "String",
}
},
"md5OfBody": "e4e68fb7bd0e697a0ae8f1bb342846b3",
"eventSource": "aws:sqs",
"eventSourceARN": "arn:aws:sqs:us-east-2:123456789012:my-queue",
"awsRegion": "us-east-2",
}
]
}
ctx, source, event_source = extract_dd_trace_context(sqs_event, lambda_ctx)
self.assertEqual(source, "event")
self.assertDictEqual(
ctx,
{
"trace-id": "123",
"parent-id": "321",
"sampling-priority": "1",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
create_dd_dummy_metadata_subsegment(ctx, XraySubsegment.TRACE_KEY)
self.mock_send_segment.assert_called_with(
XraySubsegment.TRACE_KEY,
{"trace-id": "123", "parent-id": "321", "sampling-priority": "1"},
)
def test_with_legacy_client_context_datadog_trace_data(self):
lambda_ctx = get_mock_context(
custom={
"_datadog": {
TraceHeader.TRACE_ID: "666",
TraceHeader.PARENT_ID: "777",
TraceHeader.SAMPLING_PRIORITY: "1",
}
}
)
ctx, source, event_source = extract_dd_trace_context({}, lambda_ctx)
self.assertEqual(source, "event")
self.assertDictEqual(
ctx,
{
"trace-id": "666",
"parent-id": "777",
"sampling-priority": "1",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "666",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
create_dd_dummy_metadata_subsegment(ctx, XraySubsegment.TRACE_KEY)
self.mock_send_segment.assert_called()
self.mock_send_segment.assert_called_with(
XraySubsegment.TRACE_KEY,
{"trace-id": "666", "parent-id": "777", "sampling-priority": "1"},
)
def test_with_new_client_context_datadog_trace_data(self):
lambda_ctx = get_mock_context(
custom={
TraceHeader.TRACE_ID: "666",
TraceHeader.PARENT_ID: "777",
TraceHeader.SAMPLING_PRIORITY: "1",
}
)
ctx, source, event_source = extract_dd_trace_context({}, lambda_ctx)
self.assertEqual(source, "event")
self.assertDictEqual(
ctx,
{
"trace-id": "666",
"parent-id": "777",
"sampling-priority": "1",
},
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "666",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
create_dd_dummy_metadata_subsegment(ctx, XraySubsegment.TRACE_KEY)
self.mock_send_segment.assert_called()
self.mock_send_segment.assert_called_with(
XraySubsegment.TRACE_KEY,
{"trace-id": "666", "parent-id": "777", "sampling-priority": "1"},
)
def test_with_complete_datadog_trace_headers_with_mixed_casing(self):
lambda_ctx = get_mock_context()
extract_dd_trace_context(
{
"headers": {
"X-Datadog-Trace-Id": "123",
"X-Datadog-Parent-Id": "321",
"X-Datadog-Sampling-Priority": "1",
}
},
lambda_ctx,
)
self.assertDictEqual(
get_dd_trace_context(),
{
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: fake_xray_header_value_parent_decimal,
TraceHeader.SAMPLING_PRIORITY: "1",
},
)
def test_with_complete_datadog_trace_headers_with_trigger_tags(self):
trigger_tags = {
"function_trigger.event_source": "sqs",
"function_trigger.event_source_arn": "arn:aws:sqs:us-east-1:123456789012:MyQueue",
}
create_dd_dummy_metadata_subsegment(
trigger_tags, XraySubsegment.LAMBDA_FUNCTION_TAGS_KEY
)
self.mock_send_segment.assert_called()
self.mock_send_segment.assert_has_calls(
[
call(
XraySubsegment.LAMBDA_FUNCTION_TAGS_KEY,
{
"function_trigger.event_source": "sqs",
"function_trigger.event_source_arn": "arn:aws:sqs:us-east-1:123456789012:MyQueue",
},
),
]
)
class TestXRayContextConversion(unittest.TestCase):
def test_convert_xray_trace_id(self):
self.assertEqual(
_convert_xray_trace_id("00000000e1be46a994272793"), "7043144561403045779"
)
self.assertEqual(
_convert_xray_trace_id("bd862e3fe1be46a994272793"), "7043144561403045779"
)
self.assertEqual(
_convert_xray_trace_id("ffffffffffffffffffffffff"),
"9223372036854775807", # 0x7FFFFFFFFFFFFFFF
)
def test_convert_xray_entity_id(self):
self.assertEqual(
_convert_xray_entity_id("53995c3f42cd8ad8"), "6023947403358210776"
)
self.assertEqual(
_convert_xray_entity_id("1000000000000000"), "1152921504606846976"
)
self.assertEqual(
_convert_xray_entity_id("ffffffffffffffff"), "18446744073709551615"
)
def test_convert_xray_sampling(self):
self.assertEqual(_convert_xray_sampling(True), str(SamplingPriority.USER_KEEP))
self.assertEqual(
_convert_xray_sampling(False), str(SamplingPriority.USER_REJECT)
)
class TestLogsInjection(unittest.TestCase):
def setUp(self):
patcher = patch("datadog_lambda.tracing.get_dd_trace_context")
self.mock_get_dd_trace_context = patcher.start()
self.mock_get_dd_trace_context.return_value = {
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "456",
}
self.addCleanup(patcher.stop)
patcher = patch("datadog_lambda.tracing.is_lambda_context")
self.mock_is_lambda_context = patcher.start()
self.mock_is_lambda_context.return_value = True
self.addCleanup(patcher.stop)
def test_set_correlation_ids(self):
set_correlation_ids()
span = tracer.current_span()
self.assertEqual(span.trace_id, 123)
self.assertEqual(span.span_id, 456)
class TestFunctionSpanTags(unittest.TestCase):
def test_function(self):
ctx = get_mock_context()
span = create_function_execution_span(ctx, "", False, {"source": ""}, False, {})
self.assertEqual(span.get_tag("function_arn"), function_arn)
self.assertEqual(span.get_tag("function_version"), "$LATEST")
self.assertEqual(span.get_tag("resource_names"), "Function")
self.assertEqual(span.get_tag("functionname"), "function")
def test_function_with_version(self):
function_version = "1"
ctx = get_mock_context(
invoked_function_arn=function_arn + ":" + function_version
)
span = create_function_execution_span(ctx, "", False, {"source": ""}, False, {})
self.assertEqual(span.get_tag("function_arn"), function_arn)
self.assertEqual(span.get_tag("function_version"), function_version)
self.assertEqual(span.get_tag("resource_names"), "Function")
self.assertEqual(span.get_tag("functionname"), "function")
def test_function_with_alias(self):
function_alias = "alias"
ctx = get_mock_context(invoked_function_arn=function_arn + ":" + function_alias)
span = create_function_execution_span(ctx, "", False, {"source": ""}, False, {})
self.assertEqual(span.get_tag("function_arn"), function_arn)
self.assertEqual(span.get_tag("function_version"), function_alias)
self.assertEqual(span.get_tag("resource_names"), "Function")
self.assertEqual(span.get_tag("functionname"), "function")
def test_function_with_trigger_tags(self):
ctx = get_mock_context()
span = create_function_execution_span(
ctx,
"",
False,
{"source": ""},
False,
{"function_trigger.event_source": "cloudwatch-logs"},
)
self.assertEqual(span.get_tag("function_arn"), function_arn)
self.assertEqual(span.get_tag("resource_names"), "Function")
self.assertEqual(span.get_tag("functionname"), "function")
self.assertEqual(
span.get_tag("function_trigger.event_source"), "cloudwatch-logs"
)
class TestSetTraceRootSpan(unittest.TestCase):
def setUp(self):
global dd_tracing_enabled
dd_tracing_enabled = False
os.environ["_X_AMZN_TRACE_ID"] = fake_xray_header_value
patcher = patch("datadog_lambda.tracing.send_segment")
self.mock_send_segment = patcher.start()
self.addCleanup(patcher.stop)
patcher = patch("datadog_lambda.tracing.is_lambda_context")
self.mock_is_lambda_context = patcher.start()
self.mock_is_lambda_context.return_value = True
self.addCleanup(patcher.stop)
patcher = patch("ddtrace.tracer.context_provider.activate")
self.mock_activate = patcher.start()
self.mock_activate.return_value = True
self.addCleanup(patcher.stop)
def tearDown(self):
global dd_tracing_enabled
dd_tracing_enabled = False
del os.environ["_X_AMZN_TRACE_ID"]
def test_mixed_parent_context_when_merging(self):
# When trace merging is enabled, and dd_trace headers are present,
# use the dd-trace trace-id and the x-ray parent-id
# This allows parenting relationships like dd-trace -> x-ray -> dd-trace
lambda_ctx = get_mock_context()
ctx, source, event_type = extract_dd_trace_context(
{
"headers": {
TraceHeader.TRACE_ID: "123",
TraceHeader.PARENT_ID: "321",
TraceHeader.SAMPLING_PRIORITY: "1",
}
},
lambda_ctx,
)
set_dd_trace_py_root(
source, True
) # When merging is off, always use dd-trace-context
expected_context = Context(
trace_id=123, # Trace Id from incomming context
span_id=int(fake_xray_header_value_parent_decimal), # Parent Id from x-ray
sampling_priority=1, # Sampling priority from incomming context
)
self.mock_activate.assert_called()
self.mock_activate.assert_has_calls([call(expected_context)])
class TestAuthorizerInferredSpans(unittest.TestCase):
def setUp(self):
patcher = patch("ddtrace.Span.finish", autospec=True)
self.mock_span_stop = patcher.start()
self.addCleanup(patcher.stop)
def test_create_inferred_span_from_authorizer_request_api_gateway_v1_event(self):
event_sample_source = "authorizer-request-api-gateway-v1"
finish_time = (
1663295021.832 # request_time_epoch + integrationLatency for api-gateway-v1
)
span = self._authorizer_span_testing_items(event_sample_source, finish_time)
self._basic_common_checks(span, "aws.apigateway.rest")
def test_create_inferred_span_from_authorizer_request_api_gateway_v1_cached_event(
self,
):
event_sample_source = "authorizer-request-api-gateway-v1-cached"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123" # injected data's requestId is abc321
span = create_inferred_span(event, ctx)
self.mock_span_stop.assert_not_called() # NO authorizer span is injected
self._basic_common_checks(span, "aws.apigateway.rest")
def test_create_inferred_span_from_authorizer_token_api_gateway_v1_event(self):
event_sample_source = "authorizer-token-api-gateway-v1"
finish_time = (
1663295021.832 # request_time_epoch + integrationLatency for api-gateway-v1
)
span = self._authorizer_span_testing_items(event_sample_source, finish_time)
self._basic_common_checks(span, "aws.apigateway.rest")
def test_create_inferred_span_from_authorizer_token_api_gateway_v2_cached_event(
self,
):
event_sample_source = "authorizer-token-api-gateway-v1-cached"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123" # injected data's requestId is abc321
span = create_inferred_span(event, ctx)
self.mock_span_stop.assert_not_called() # NO authorizer span is injected
self._basic_common_checks(span, "aws.apigateway.rest")
def test_create_inferred_span_from_authorizer_request_api_gateway_v2_event(self):
event_sample_source = "authorizer-request-api-gateway-v2"
finish_time = 1664228639533775400 # use the injected parent span finish time as an approximation
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
self.mock_span_stop.assert_not_called()
self.assertEqual(span.start_ns, finish_time)
self._basic_common_checks(span, "aws.httpapi")
def test_create_inferred_span_from_authorizer_request_api_gateway_v2_cached_event(
self,
):
event_sample_source = "authorizer-request-api-gateway-v2-cached"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123" # injected data's requestId is abc321
span = create_inferred_span(event, ctx)
self.mock_span_stop.assert_not_called() # NO authorizer span is injected
self._basic_common_checks(span, "aws.httpapi")
def test_create_inferred_span_from_authorizer_request_api_gateway_websocket_connect_event(
self,
):
event_sample_source = "authorizer-request-api-gateway-websocket-connect"
finish_time = (
1664388386.892 # request_time_epoch + integrationLatency in websocket case
)
span = self._authorizer_span_testing_items(event_sample_source, finish_time)
self._basic_common_checks(
span, "aws.apigateway.websocket", "web", "$connect", None
)
def test_create_inferred_span_from_authorizer_request_api_gateway_websocket_message_event(
self,
):
event_sample_source = "authorizer-request-api-gateway-websocket-message"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123" # injected data's requestId is abc321
span = create_inferred_span(event, ctx)
self.mock_span_stop.assert_not_called() # NO authorizer span is injected
self._basic_common_checks(span, "aws.apigateway.websocket", "web", "main", None)
def _authorizer_span_testing_items(self, event_sample_source, finish_time):
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "abc123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
# checking the upstream_authorizer_span
self.mock_span_stop.assert_called_once()
args, kwargs = self.mock_span_stop.call_args_list[0]
self.assertEqual(kwargs.get("finish_time", args[1]), finish_time)
self.assertEqual(span.start, finish_time)
authorizer_span = args[0]
self.assertEqual(authorizer_span.name, "aws.apigateway.authorizer")
self.assertEqual(span.parent_id, authorizer_span.span_id)
return span
def _basic_common_checks(
self,
span,
operation_name,
span_type="http",
route_key="/hello",
http_method="GET",
):
self.assertEqual(span.get_tag("apiid"), "amddr1rix9")
self.assertEqual(span.get_tag("apiname"), "amddr1rix9")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.get_tag("operation_name"), operation_name)
self.assertEqual(span.span_type, span_type)
self.assertEqual(
span.service,
"amddr1rix9.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"amddr1rix9.execute-api.eu-west-1.amazonaws.com" + route_key,
)
self.assertEqual(span.get_tag("endpoint"), route_key)
self.assertEqual(span.get_tag("http.method"), http_method)
self.assertEqual(
span.get_tag("resource_names"),
f"{http_method} {route_key}" if http_method else route_key,
)
self.assertEqual(span.get_tag("request_id"), "abc123")
class TestInferredSpans(unittest.TestCase):
def test_create_inferred_span_from_api_gateway_event(self):
event_sample_source = "api-gateway"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.rest")
self.assertEqual(
span.service,
"70ixmpl4fl.execute-api.us-east-2.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"70ixmpl4fl.execute-api.us-east-2.amazonaws.com/path/to/resource",
)
self.assertEqual(span.get_tag("endpoint"), "/path/to/resource")
self.assertEqual(span.get_tag("http.method"), "POST")
self.assertEqual(
span.get_tag("resource_names"),
"POST /path/to/resource",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "1234567890")
self.assertEqual(span.get_tag("apiname"), "1234567890")
self.assertEqual(span.get_tag("stage"), "prod")
self.assertEqual(span.start, 1428582896.0)
self.assertEqual(span.span_type, "http")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_api_gateway_non_proxy_event_async(self):
event_sample_source = "api-gateway-non-proxy-async"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.rest")
self.assertEqual(
span.service,
"lgxbo6a518.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"lgxbo6a518.execute-api.eu-west-1.amazonaws.com/http/get",
)
self.assertEqual(span.get_tag("endpoint"), "/http/get")
self.assertEqual(span.get_tag("http.method"), "GET")
self.assertEqual(
span.get_tag("resource_names"),
"GET /http/get",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "lgxbo6a518")
self.assertEqual(span.get_tag("apiname"), "lgxbo6a518")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.start, 1631210915.2510002)
self.assertEqual(span.span_type, "http")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "async")
def test_create_inferred_span_from_api_gateway_non_proxy_event_sync(self):
event_sample_source = "api-gateway-non-proxy"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.rest")
self.assertEqual(
span.service,
"lgxbo6a518.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"lgxbo6a518.execute-api.eu-west-1.amazonaws.com/http/get",
)
self.assertEqual(span.get_tag("endpoint"), "/http/get")
self.assertEqual(span.get_tag("http.method"), "GET")
self.assertEqual(
span.get_tag("resource_names"),
"GET /http/get",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "lgxbo6a518")
self.assertEqual(span.get_tag("apiname"), "lgxbo6a518")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.start, 1631210915.2510002)
self.assertEqual(span.span_type, "http")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_http_api_event(self):
event_sample_source = "http-api"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.httpapi")
self.assertEqual(
span.service,
"x02yirxc7a.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"x02yirxc7a.execute-api.eu-west-1.amazonaws.com/httpapi/get",
)
self.assertEqual(span.get_tag("endpoint"), "/httpapi/get")
self.assertEqual(span.get_tag("http.method"), "GET")
self.assertEqual(
span.get_tag("resource_names"),
"GET /httpapi/get",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "x02yirxc7a")
self.assertEqual(span.get_tag("apiname"), "x02yirxc7a")
self.assertEqual(span.get_tag("stage"), "$default")
self.assertEqual(span.get_tag("http.protocol"), "HTTP/1.1")
self.assertEqual(span.get_tag("http.source_ip"), "38.122.226.210")
self.assertEqual(span.get_tag("http.user_agent"), "curl/7.64.1")
self.assertEqual(span.start, 1631212283.738)
self.assertEqual(span.span_type, "http")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_api_gateway_websocket_default_event(self):
event_sample_source = "api-gateway-websocket-default"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.websocket")
self.assertEqual(
span.service,
"p62c47itsb.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"p62c47itsb.execute-api.eu-west-1.amazonaws.com$default",
)
self.assertEqual(span.get_tag("endpoint"), "$default")
self.assertEqual(span.get_tag("http.method"), None)
self.assertEqual(
span.get_tag("resource_names"),
"$default",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "p62c47itsb")
self.assertEqual(span.get_tag("apiname"), "p62c47itsb")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.get_tag("connection_id"), "Fc5SzcoYGjQCJlg=")
self.assertEqual(span.get_tag("event_type"), "MESSAGE")
self.assertEqual(span.get_tag("message_direction"), "IN")
self.assertEqual(span.start, 1631285061.365)
self.assertEqual(span.span_type, "web")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_api_gateway_websocket_connect_event(self):
event_sample_source = "api-gateway-websocket-connect"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.websocket")
self.assertEqual(
span.service,
"p62c47itsb.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"p62c47itsb.execute-api.eu-west-1.amazonaws.com$connect",
)
self.assertEqual(span.get_tag("endpoint"), "$connect")
self.assertEqual(span.get_tag("http.method"), None)
self.assertEqual(
span.get_tag("resource_names"),
"$connect",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "p62c47itsb")
self.assertEqual(span.get_tag("apiname"), "p62c47itsb")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.get_tag("connection_id"), "Fc2tgfl3mjQCJfA=")
self.assertEqual(span.get_tag("event_type"), "CONNECT")
self.assertEqual(span.get_tag("message_direction"), "IN")
self.assertEqual(span.start, 1631284003.071)
self.assertEqual(span.span_type, "web")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_api_gateway_websocket_disconnect_event(self):
event_sample_source = "api-gateway-websocket-disconnect"
test_file = event_samples + event_sample_source + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.apigateway.websocket")
self.assertEqual(
span.service,
"p62c47itsb.execute-api.eu-west-1.amazonaws.com",
)
self.assertEqual(
span.get_tag("http.url"),
"p62c47itsb.execute-api.eu-west-1.amazonaws.com$disconnect",
)
self.assertEqual(span.get_tag("endpoint"), "$disconnect")
self.assertEqual(span.get_tag("http.method"), None)
self.assertEqual(
span.get_tag("resource_names"),
"$disconnect",
)
self.assertEqual(span.get_tag("request_id"), "123")
self.assertEqual(span.get_tag("apiid"), "p62c47itsb")
self.assertEqual(span.get_tag("apiname"), "p62c47itsb")
self.assertEqual(span.get_tag("stage"), "dev")
self.assertEqual(span.get_tag("connection_id"), "Fc2tgfl3mjQCJfA=")
self.assertEqual(span.get_tag("event_type"), "DISCONNECT")
self.assertEqual(span.get_tag("message_direction"), "IN")
self.assertEqual(span.start, 1631284034.737)
self.assertEqual(span.span_type, "web")
self.assertEqual(span.get_tag(InferredSpanInfo.TAG_SOURCE), "self")
self.assertEqual(span.get_tag(InferredSpanInfo.SYNCHRONICITY), "sync")
def test_create_inferred_span_from_sqs_event_string_msg_attr(self):
event_sample_name = "sqs-string-msg-attribute"
test_file = event_samples + event_sample_name + ".json"
with open(test_file, "r") as event:
event = json.load(event)
ctx = get_mock_context()
ctx.aws_request_id = "123"
span = create_inferred_span(event, ctx)
self.assertEqual(span.get_tag("operation_name"), "aws.sqs")
self.assertEqual(
span.service,
"sqs",
)
self.assertEqual(
span.get_tag("http.url"),
None,
)
self.assertEqual(span.get_tag("endpoint"), None)
self.assertEqual(span.get_tag("http.method"), None)
self.assertEqual(
span.get_tag("resource_names"),
"InferredSpansQueueNode",
)
self.assertEqual(span.get_tag("request_id"), None)
self.assertEqual(span.get_tag("queuename"), "InferredSpansQueueNode")
self.assertEqual(
span.get_tag("event_source_arn"),
"arn:aws:sqs:eu-west-1:601427279990:InferredSpansQueueNode",
)
self.assertEqual(