Files
Leighton Chen f8758c6902 Implement functions resource detector (#2523)
* Update .pylintrc

* fn

* Update CHANGELOG.md

* commments

* Add deployment.environment to functions detector

* Revert "Add deployment.environment to functions detector"

This reverts commit 5411759711b8bc9976705deb416d5ffd8f65590f.

* Remove deployment.environment from readme

* Release 0.1.5

---------

Co-authored-by: jeremydvoss <jerevoss@gmail.com>
2024-05-16 15:05:21 -06:00

111 lines
4.5 KiB
Python

# Copyright The OpenTelemetry Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from unittest.mock import patch
# pylint: disable=no-name-in-module
from opentelemetry.resource.detector.azure.functions import (
AzureFunctionsResourceDetector,
)
TEST_WEBSITE_SITE_NAME = "TEST_WEBSITE_SITE_NAME"
TEST_REGION_NAME = "TEST_REGION_NAME"
TEST_WEBSITE_INSTANCE_ID = "TEST_WEBSITE_INSTANCE_ID"
TEST_WEBSITE_RESOURCE_GROUP = "TEST_WEBSITE_RESOURCE_GROUP"
TEST_WEBSITE_OWNER_NAME = "TEST_WEBSITE_OWNER_NAME"
TEST_WEBSITE_MEMORY_LIMIT_MB = "1024"
class TestAzureAppServiceResourceDetector(unittest.TestCase):
@patch.dict(
"os.environ",
{
"FUNCTIONS_WORKER_RUNTIME": "1",
"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME,
"REGION_NAME": TEST_REGION_NAME,
"WEBSITE_INSTANCE_ID": TEST_WEBSITE_INSTANCE_ID,
"WEBSITE_RESOURCE_GROUP": TEST_WEBSITE_RESOURCE_GROUP,
"WEBSITE_OWNER_NAME": TEST_WEBSITE_OWNER_NAME,
"WEBSITE_MEMORY_LIMIT_MB": TEST_WEBSITE_MEMORY_LIMIT_MB,
},
clear=True,
)
@patch("opentelemetry.resource.detector.azure.functions.getpid")
def test_on_functions(self, pid_mock):
pid_mock.return_value = 1000
resource = AzureFunctionsResourceDetector().detect()
attributes = resource.attributes
self.assertEqual(attributes["service.name"], TEST_WEBSITE_SITE_NAME)
self.assertEqual(attributes["cloud.provider"], "azure")
self.assertEqual(attributes["cloud.platform"], "azure_functions")
self.assertEqual(attributes["process.pid"], 1000)
self.assertEqual(
attributes["cloud.resource_id"],
f"/subscriptions/{TEST_WEBSITE_OWNER_NAME}/resourceGroups/{TEST_WEBSITE_RESOURCE_GROUP}/providers/Microsoft.Web/sites/{TEST_WEBSITE_SITE_NAME}",
)
self.assertEqual(attributes["cloud.region"], TEST_REGION_NAME)
self.assertEqual(attributes["faas.instance"], TEST_WEBSITE_INSTANCE_ID)
self.assertEqual(attributes["faas.max_memory"], 1024)
@patch.dict(
"os.environ",
{
"FUNCTIONS_WORKER_RUNTIME": "1",
"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME,
"REGION_NAME": TEST_REGION_NAME,
"WEBSITE_INSTANCE_ID": TEST_WEBSITE_INSTANCE_ID,
"WEBSITE_RESOURCE_GROUP": TEST_WEBSITE_RESOURCE_GROUP,
"WEBSITE_OWNER_NAME": TEST_WEBSITE_OWNER_NAME,
"WEBSITE_MEMORY_LIMIT_MB": "error",
},
clear=True,
)
@patch("opentelemetry.resource.detector.azure.functions.getpid")
def test_on_functions_error_memory(self, pid_mock):
pid_mock.return_value = 1000
resource = AzureFunctionsResourceDetector().detect()
attributes = resource.attributes
self.assertEqual(attributes["service.name"], TEST_WEBSITE_SITE_NAME)
self.assertEqual(attributes["cloud.provider"], "azure")
self.assertEqual(attributes["cloud.platform"], "azure_functions")
self.assertEqual(attributes["process.pid"], 1000)
self.assertEqual(
attributes["cloud.resource_id"],
f"/subscriptions/{TEST_WEBSITE_OWNER_NAME}/resourceGroups/{TEST_WEBSITE_RESOURCE_GROUP}/providers/Microsoft.Web/sites/{TEST_WEBSITE_SITE_NAME}",
)
self.assertEqual(attributes["cloud.region"], TEST_REGION_NAME)
self.assertEqual(attributes["faas.instance"], TEST_WEBSITE_INSTANCE_ID)
self.assertIsNone(attributes.get("faas.max_memory"))
@patch.dict(
"os.environ",
{
"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME,
"REGION_NAME": TEST_REGION_NAME,
"WEBSITE_INSTANCE_ID": TEST_WEBSITE_INSTANCE_ID,
"WEBSITE_RESOURCE_GROUP": TEST_WEBSITE_RESOURCE_GROUP,
"WEBSITE_OWNER_NAME": TEST_WEBSITE_OWNER_NAME,
"WEBSITE_MEMORY_LIMIT_MB": TEST_WEBSITE_MEMORY_LIMIT_MB,
},
clear=True,
)
def test_off_app_service(self):
resource = AzureFunctionsResourceDetector().detect()
self.assertEqual(resource.attributes, {})