two version of R2R are here HEAD master

1 files changed, 103 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/vm.py b/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/vm.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/opentelemetry/resource/detector/azure/vm.py
@@ -0,0 +1,103 @@
+# 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.
+
+from json import loads
+from logging import getLogger
+from urllib.error import URLError
+from urllib.request import Request, urlopen
+
+from opentelemetry.context import (
+    _SUPPRESS_INSTRUMENTATION_KEY,
+    attach,
+    detach,
+    set_value,
+)
+from opentelemetry.sdk.resources import Resource, ResourceDetector
+from opentelemetry.semconv.resource import (
+    CloudPlatformValues,
+    CloudProviderValues,
+    ResourceAttributes,
+)
+
+from ._constants import (
+    _AZURE_VM_METADATA_ENDPOINT,
+    _AZURE_VM_SCALE_SET_NAME_ATTRIBUTE,
+    _AZURE_VM_SKU_ATTRIBUTE,
+    _EXPECTED_AZURE_AMS_ATTRIBUTES,
+)
+from ._utils import _can_ignore_vm_detect
+
+_logger = getLogger(__name__)
+
+
+class AzureVMResourceDetector(ResourceDetector):
+    # pylint: disable=no-self-use
+    def detect(self) -> "Resource":
+        attributes = {}
+        if not _can_ignore_vm_detect():
+            token = attach(set_value(_SUPPRESS_INSTRUMENTATION_KEY, True))
+            metadata_json = _get_azure_vm_metadata()
+            if not metadata_json:
+                return Resource(attributes)
+            for attribute_key in _EXPECTED_AZURE_AMS_ATTRIBUTES:
+                attributes[attribute_key] = _get_attribute_from_metadata(
+                    metadata_json, attribute_key
+                )
+            detach(token)
+        return Resource(attributes)
+
+
+def _get_azure_vm_metadata():
+    request = Request(_AZURE_VM_METADATA_ENDPOINT)
+    request.add_header("Metadata", "True")
+    try:
+        # VM metadata service should not take more than 200ms on success case
+        with urlopen(request, timeout=0.2) as response:
+            return loads(response.read())
+    except URLError:
+        # Not on Azure VM
+        return None
+    except Exception as e:  # pylint: disable=broad-except,invalid-name
+        _logger.exception("Failed to receive Azure VM metadata: %s", e)
+        return None
+
+
+def _get_attribute_from_metadata(metadata_json, attribute_key):
+    ams_value = ""
+    if attribute_key == _AZURE_VM_SCALE_SET_NAME_ATTRIBUTE:
+        ams_value = metadata_json["vmScaleSetName"]
+    elif attribute_key == _AZURE_VM_SKU_ATTRIBUTE:
+        ams_value = metadata_json["sku"]
+    elif attribute_key == ResourceAttributes.CLOUD_PLATFORM:
+        ams_value = CloudPlatformValues.AZURE_VM.value
+    elif attribute_key == ResourceAttributes.CLOUD_PROVIDER:
+        ams_value = CloudProviderValues.AZURE.value
+    elif attribute_key == ResourceAttributes.CLOUD_REGION:
+        ams_value = metadata_json["location"]
+    elif attribute_key == ResourceAttributes.CLOUD_RESOURCE_ID:
+        ams_value = metadata_json["resourceId"]
+    elif attribute_key in (
+        ResourceAttributes.HOST_ID,
+        ResourceAttributes.SERVICE_INSTANCE_ID,
+    ):
+        ams_value = metadata_json["vmId"]
+    elif attribute_key == ResourceAttributes.HOST_NAME:
+        ams_value = metadata_json["name"]
+    elif attribute_key == ResourceAttributes.HOST_TYPE:
+        ams_value = metadata_json["vmSize"]
+    elif attribute_key == ResourceAttributes.OS_TYPE:
+        ams_value = metadata_json["osType"]
+    elif attribute_key == ResourceAttributes.OS_VERSION:
+        ams_value = metadata_json["version"]
+    return ams_value