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Implement client key file and client certificate file for all OTLP exporters. #3590

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39bc279
Implement client key file and client certificate file for all otlp ex…
chittalpatel Dec 14, 2023
6bef4e6
Update CHANGELOG.md
chittalpatel Dec 15, 2023
975b64c
Merge branch 'main' into 2991-client-key-and-certificate-for-otlp-exp…
srikanthccv Dec 31, 2023
5c7e9a3
Merge remote-tracking branch 'origin/main' into 2991-client-key-and-c…
chittalpatel Jan 5, 2024
df4c502
Merge branch 'main' into 2991-client-key-and-certificate-for-otlp-exp…
xrmx Apr 8, 2024
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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -89,6 +89,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
([#3524](https://github.com/open-telemetry/opentelemetry-python/pull/3524))
- Handle `taskName` `logrecord` attribute
([#3557](https://github.com/open-telemetry/opentelemetry-python/pull/3557))
- Implement client key file and client certificate file for all OTLP exporters
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This needs to be moved to unreleased above

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Hi @xrmx , I am continuing the fix in #4116, could you help take a look?

([#3590](https://github.com/open-telemetry/opentelemetry-python/pull/3590))

## Version 1.21.0/0.42b0 (2023-11-01)

Expand Down
7 changes: 6 additions & 1 deletion ...rter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/_log_exporter/__init__.py
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Expand Up @@ -34,6 +34,8 @@

from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION,
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT,
OTEL_EXPORTER_OTLP_LOGS_HEADERS,
Expand Down Expand Up @@ -71,7 +73,10 @@ def __init__(
and environ.get(OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE) is not None
):
credentials = _get_credentials(
credentials, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE
credentials,
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE,
)

environ_timeout = environ.get(OTEL_EXPORTER_OTLP_LOGS_TIMEOUT)
Expand Down
48 changes: 39 additions & 9 deletions ...telemetry-exporter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/exporter.py
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Expand Up @@ -61,6 +61,8 @@
)
from opentelemetry.proto.resource.v1.resource_pb2 import Resource # noqa: F401
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_KEY,
OTEL_EXPORTER_OTLP_CERTIFICATE,
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_ENDPOINT,
Expand Down Expand Up @@ -118,22 +120,47 @@ def get_resource_data(
return _get_resource_data(sdk_resource_scope_data, resource_class, name)


def _load_credential_from_file(filepath) -> ChannelCredentials:
def _get_file_content(file_path: str) -> bytes:
file = open(file_path, "rb")
content = file.read()
file.close()
return content


def _load_credentials(
certificate_file: str,
client_key_file: str,
client_certificate_file: str,
) -> ChannelCredentials:
try:
with open(filepath, "rb") as creds_file:
credential = creds_file.read()
return ssl_channel_credentials(credential)
root_certificates = _get_file_content(certificate_file)
private_key = _get_file_content(client_key_file)
certificate_chain = _get_file_content(client_certificate_file)
return ssl_channel_credentials(
root_certificates=root_certificates,
private_key=private_key,
certificate_chain=certificate_chain,
)
except FileNotFoundError:
logger.exception("Failed to read credential file")
return None


def _get_credentials(creds, environ_key):
def _get_credentials(
creds: Optional[ChannelCredentials],
certificate_file_env_key: str,
client_key_file_env_key: str,
client_certificate_file_env_key: str,
) -> ChannelCredentials:
if creds is not None:
return creds
creds_env = environ.get(environ_key)
if creds_env:
return _load_credential_from_file(creds_env)
certificate_file = environ.get(certificate_file_env_key)
client_key_file = environ.get(client_key_file_env_key)
client_certificate_file = environ.get(client_certificate_file_env_key)
if certificate_file:
return _load_credentials(
certificate_file, client_key_file, client_certificate_file
)
return ssl_channel_credentials()


Expand Down Expand Up @@ -214,7 +241,10 @@ def __init__(
)
else:
credentials = _get_credentials(
credentials, OTEL_EXPORTER_OTLP_CERTIFICATE
credentials,
OTEL_EXPORTER_OTLP_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_KEY,
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE,
)
self._client = self._stub(
secure_channel(
Expand Down
7 changes: 6 additions & 1 deletion ...er-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/metric_exporter/__init__.py
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Expand Up @@ -42,6 +42,8 @@
from opentelemetry.proto.metrics.v1 import metrics_pb2 as pb2 # noqa: F401
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION,
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT,
OTEL_EXPORTER_OTLP_METRICS_HEADERS,
Expand Down Expand Up @@ -113,7 +115,10 @@ def __init__(
and environ.get(OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE) is not None
):
credentials = _get_credentials(
credentials, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE
credentials,
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE,
)

environ_timeout = environ.get(OTEL_EXPORTER_OTLP_METRICS_TIMEOUT)
Expand Down
7 changes: 6 additions & 1 deletion ...ter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/trace_exporter/__init__.py
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Expand Up @@ -48,6 +48,8 @@
)
from opentelemetry.proto.trace.v1.trace_pb2 import Status # noqa: F401
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY,
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION,
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT,
Expand Down Expand Up @@ -105,7 +107,10 @@ def __init__(
and environ.get(OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE) is not None
):
credentials = _get_credentials(
credentials, OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE
credentials,
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE,
)

environ_timeout = environ.get(OTEL_EXPORTER_OTLP_TRACES_TIMEOUT)
Expand Down
Empty file added exporter/opentelemetry-exporter-otlp-proto-grpc/tests/fixtures/test-client-cert.pem
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Empty file added exporter/opentelemetry-exporter-otlp-proto-grpc/tests/fixtures/test-client-key.pem
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6 changes: 6 additions & 0 deletions exporter/opentelemetry-exporter-otlp-proto-grpc/tests/logs/test_otlp_logs_exporter.py
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Expand Up @@ -50,6 +50,8 @@
from opentelemetry.sdk._logs.export import LogExportResult
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION,
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT,
OTEL_EXPORTER_OTLP_LOGS_HEADERS,
Expand Down Expand Up @@ -179,6 +181,10 @@ def test_exporting(self):
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT: "logs:4317",
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE: THIS_DIR
+ "/../fixtures/test.cert",
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE: THIS_DIR
+ "/../fixtures/test-client-cert.pem",
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY: THIS_DIR
+ "/../fixtures/test-client-key.pem",
OTEL_EXPORTER_OTLP_LOGS_HEADERS: " key1=value1,KEY2 = VALUE=2",
OTEL_EXPORTER_OTLP_LOGS_TIMEOUT: "10",
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION: "gzip",
Expand Down
6 changes: 6 additions & 0 deletions exporter/opentelemetry-exporter-otlp-proto-grpc/tests/test_otlp_metrics_exporter.py
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Expand Up @@ -43,6 +43,8 @@
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION,
OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION,
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT,
Expand Down Expand Up @@ -221,6 +223,10 @@ def test_preferred_temporality(self):
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT: "collector:4317",
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE: THIS_DIR
+ "/fixtures/test.cert",
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE: THIS_DIR
+ "/fixtures/test-client-cert.pem",
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY: THIS_DIR
+ "/fixtures/test-client-key.pem",
OTEL_EXPORTER_OTLP_METRICS_HEADERS: " key1=value1,KEY2 = value=2",
OTEL_EXPORTER_OTLP_METRICS_TIMEOUT: "10",
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION: "gzip",
Expand Down
20 changes: 6 additions & 14 deletions exporter/opentelemetry-exporter-otlp-proto-grpc/tests/test_otlp_trace_exporter.py
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Expand Up @@ -54,6 +54,8 @@
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY,
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION,
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT,
OTEL_EXPORTER_OTLP_TRACES_HEADERS,
Expand Down Expand Up @@ -230,6 +232,10 @@ def test_exporting(self):
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT: "collector:4317",
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE: THIS_DIR
+ "/fixtures/test.cert",
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE: THIS_DIR
+ "/fixtures/test-client-cert.pem",
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY: THIS_DIR
+ "/fixtures/test-client-key.pem",
OTEL_EXPORTER_OTLP_TRACES_HEADERS: " key1=value1,KEY2 = value=2",
OTEL_EXPORTER_OTLP_TRACES_TIMEOUT: "10",
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION: "gzip",
Expand Down Expand Up @@ -860,20 +866,6 @@ def test_translate_key_values(self):
self.assertTrue(isinstance(arr_value.values[1], AnyValue))
self.assertEqual(arr_value.values[1].string_value, "123")

# Tracing specs currently does not support Mapping type attributes
# map_value = _translate_key_values(
# "map_type", {"asd": "123", "def": "456"}
# )
# self.assertTrue(isinstance(map_value, KeyValue))
# self.assertEqual(map_value.key, "map_type")
# self.assertTrue(isinstance(map_value.value, AnyValue))
# self.assertTrue(isinstance(map_value.value.kvlist_value, KeyValueList))

# kvlist_value = map_value.value.kvlist_value
# self.assertTrue(isinstance(kvlist_value.values[0], KeyValue))
# self.assertEqual(kvlist_value.values[0].key, "asd")
# self.assertEqual(kvlist_value.values[0].value.string_value, "123")

def test_dropped_values(self):
span = get_span_with_dropped_attributes_events_links()
# pylint:disable=protected-access
Expand Down
21 changes: 21 additions & 0 deletions ...rter-otlp-proto-http/src/opentelemetry/exporter/otlp/proto/http/_log_exporter/__init__.py
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Expand Up @@ -28,12 +28,16 @@
from opentelemetry.exporter.otlp.proto.common._log_encoder import encode_logs
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_KEY,
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_ENDPOINT,
OTEL_EXPORTER_OTLP_HEADERS,
OTEL_EXPORTER_OTLP_TIMEOUT,
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT,
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_LOGS_HEADERS,
OTEL_EXPORTER_OTLP_LOGS_TIMEOUT,
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION,
Expand Down Expand Up @@ -67,6 +71,8 @@ def __init__(
self,
endpoint: Optional[str] = None,
certificate_file: Optional[str] = None,
client_key_file: Optional[str] = None,
client_certificate_file: Optional[str] = None,
headers: Optional[Dict[str, str]] = None,
timeout: Optional[int] = None,
compression: Optional[Compression] = None,
Expand All @@ -82,6 +88,20 @@ def __init__(
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CERTIFICATE, True),
)
self._client_key_file = client_key_file or environ.get(
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_KEY, None),
)
self._client_certificate_file = client_certificate_file or environ.get(
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, None),
)
self._client_cert = self._client_certificate_file
if self._client_certificate_file and self._client_key_file:
self._client_cert = (
self._client_certificate_file,
self._client_key_file,
)
headers_string = environ.get(
OTEL_EXPORTER_OTLP_LOGS_HEADERS,
environ.get(OTEL_EXPORTER_OTLP_HEADERS, ""),
Expand Down Expand Up @@ -118,6 +138,7 @@ def _export(self, serialized_data: bytes):
data=data,
verify=self._certificate_file,
timeout=self._timeout,
cert=self._client_cert,
)

@staticmethod
Expand Down
21 changes: 21 additions & 0 deletions ...er-otlp-proto-http/src/opentelemetry/exporter/otlp/proto/http/metric_exporter/__init__.py
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Expand Up @@ -51,11 +51,15 @@
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_ENDPOINT,
OTEL_EXPORTER_OTLP_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_KEY,
OTEL_EXPORTER_OTLP_HEADERS,
OTEL_EXPORTER_OTLP_TIMEOUT,
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT,
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY,
OTEL_EXPORTER_OTLP_METRICS_HEADERS,
OTEL_EXPORTER_OTLP_METRICS_TIMEOUT,
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION,
Expand Down Expand Up @@ -96,6 +100,8 @@ def __init__(
self,
endpoint: Optional[str] = None,
certificate_file: Optional[str] = None,
client_key_file: Optional[str] = None,
client_certificate_file: Optional[str] = None,
headers: Optional[Dict[str, str]] = None,
timeout: Optional[int] = None,
compression: Optional[Compression] = None,
Expand All @@ -113,6 +119,20 @@ def __init__(
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CERTIFICATE, True),
)
self._client_key_file = client_key_file or environ.get(
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_KEY, None),
)
self._client_certificate_file = client_certificate_file or environ.get(
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, None),
)
self._client_cert = self._client_certificate_file
if self._client_certificate_file and self._client_key_file:
self._client_cert = (
self._client_certificate_file,
self._client_key_file,
)
headers_string = environ.get(
OTEL_EXPORTER_OTLP_METRICS_HEADERS,
environ.get(OTEL_EXPORTER_OTLP_HEADERS, ""),
Expand Down Expand Up @@ -154,6 +174,7 @@ def _export(self, serialized_data: bytes):
data=data,
verify=self._certificate_file,
timeout=self._timeout,
cert=self._client_cert,
)

@staticmethod
Expand Down
21 changes: 21 additions & 0 deletions ...ter-otlp-proto-http/src/opentelemetry/exporter/otlp/proto/http/trace_exporter/__init__.py
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Expand Up @@ -31,11 +31,15 @@
from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY,
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT,
OTEL_EXPORTER_OTLP_TRACES_HEADERS,
OTEL_EXPORTER_OTLP_TRACES_TIMEOUT,
OTEL_EXPORTER_OTLP_CERTIFICATE,
OTEL_EXPORTER_OTLP_COMPRESSION,
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE,
OTEL_EXPORTER_OTLP_CLIENT_KEY,
OTEL_EXPORTER_OTLP_ENDPOINT,
OTEL_EXPORTER_OTLP_HEADERS,
OTEL_EXPORTER_OTLP_TIMEOUT,
Expand Down Expand Up @@ -65,6 +69,8 @@ def __init__(
self,
endpoint: Optional[str] = None,
certificate_file: Optional[str] = None,
client_key_file: Optional[str] = None,
client_certificate_file: Optional[str] = None,
headers: Optional[Dict[str, str]] = None,
timeout: Optional[int] = None,
compression: Optional[Compression] = None,
Expand All @@ -80,6 +86,20 @@ def __init__(
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CERTIFICATE, True),
)
self._client_key_file = client_key_file or environ.get(
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_KEY, None),
)
self._client_certificate_file = client_certificate_file or environ.get(
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE,
environ.get(OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, None),
)
self._client_cert = self._client_certificate_file
if self._client_certificate_file and self._client_key_file:
self._client_cert = (
self._client_certificate_file,
self._client_key_file,
)
headers_string = environ.get(
OTEL_EXPORTER_OTLP_TRACES_HEADERS,
environ.get(OTEL_EXPORTER_OTLP_HEADERS, ""),
Expand Down Expand Up @@ -116,6 +136,7 @@ def _export(self, serialized_data: bytes):
data=data,
verify=self._certificate_file,
timeout=self._timeout,
cert=self._client_cert,
)

@staticmethod
Expand Down
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