Remove Configuration

.github/workflows/test.yml

@@ -10,7 +10,7 @@ env:
   # Otherwise, set variable to the commit of your branch on
   # opentelemetry-python-contrib which is compatible with these Core repo
   # changes.
-  CONTRIB_REPO_SHA: a67a23d0a0a4dd7c3c06c7050c220fa3b3689a77
+  CONTRIB_REPO_SHA: 2be6c6e089d6879c782bd134d5f33043d1c6252e
 
 jobs:
   build:

CHANGELOG.md

@@ -16,6 +16,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Allow missing carrier headers to continue without raising AttributeError
   ([#1545](https://github.com/open-telemetry/opentelemetry-python/pull/1545))
 
+### Removed
+- Remove Configuration
+  ([#1523](https://github.com/open-telemetry/opentelemetry-python/pull/1523))
+
 ## [0.17b0](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v0.17b0) - 2021-01-20
 
 ### Added

docs/api/api.rst

@@ -7,7 +7,7 @@ OpenTelemetry Python API
     :maxdepth: 1
 
     baggage
-    configuration
     context
     metrics
     trace
+    environment_variables

docs/api/environment_variables.rst

@@ -0,0 +1,7 @@
+opentelemetry.environment_variables package
+===========================================
+
+Module contents
+---------------
+
+.. automodule:: opentelemetry.environment_variables

docs/examples/auto-instrumentation/server_instrumented.py

@@ -15,13 +15,13 @@
 from flask import Flask, request
 
 from opentelemetry import propagators, trace
-from opentelemetry.instrumentation.wsgi import collect_request_attributes
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import (
     ConsoleSpanExporter,
     SimpleExportSpanProcessor,
 )
 from opentelemetry.trace.propagation.textmap import DictGetter
+from opentelemetry.util.http.wsgi import collect_request_attributes
 
 app = Flask(__name__)
 

docs/sdk/environment_variables.rst

@@ -0,0 +1,12 @@
+opentelemetry.sdk.environment_variables
+=======================================
+
+.. TODO: what is the SDK
+
+.. toctree::
+   :maxdepth: 1
+
+.. automodule:: opentelemetry.sdk.environment_variables
+    :members:
+    :undoc-members:
+    :show-inheritance:

docs/sdk/sdk.rst

@@ -10,3 +10,4 @@ OpenTelemetry Python SDK
     resources
     trace
     error_handler
+    environment_variables

exporter/opentelemetry-exporter-jaeger/src/opentelemetry/exporter/jaeger/__init__.py

@@ -65,24 +65,14 @@
 """
 # pylint: disable=protected-access
 
-import base64
 import logging
-import socket
-from typing import Optional, Union
-
-from grpc import (
-    ChannelCredentials,
-    insecure_channel,
-    secure_channel,
-    ssl_channel_credentials,
-)
-from thrift.protocol import TBinaryProtocol, TCompactProtocol
-from thrift.transport import THttpClient, TTransport
+from os import environ
+from typing import Optional
+
+from grpc import ChannelCredentials, insecure_channel, secure_channel
 
-from opentelemetry.configuration import Configuration
 from opentelemetry.exporter.jaeger import util
 from opentelemetry.exporter.jaeger.gen import model_pb2
-from opentelemetry.exporter.jaeger.gen.agent import Agent as agent
 from opentelemetry.exporter.jaeger.gen.collector_pb2 import PostSpansRequest
 from opentelemetry.exporter.jaeger.gen.collector_pb2_grpc import (
     CollectorServiceStub,
@@ -92,9 +82,14 @@
 from opentelemetry.exporter.jaeger.translate import Translate
 from opentelemetry.exporter.jaeger.translate.protobuf import ProtobufTranslator
 from opentelemetry.exporter.jaeger.translate.thrift import ThriftTranslator
-from opentelemetry.sdk.trace.export import Span, SpanExporter, SpanExportResult
-from opentelemetry.trace import SpanKind
-from opentelemetry.trace.status import StatusCode
+from opentelemetry.sdk.environment_variables import (
+    OTEL_EXPORTER_JAEGER_AGENT_HOST,
+    OTEL_EXPORTER_JAEGER_AGENT_PORT,
+    OTEL_EXPORTER_JAEGER_ENDPOINT,
+    OTEL_EXPORTER_JAEGER_PASSWORD,
+    OTEL_EXPORTER_JAEGER_USER,
+)
+from opentelemetry.sdk.trace.export import SpanExporter, SpanExportResult
 
 DEFAULT_AGENT_HOST_NAME = "localhost"
 DEFAULT_AGENT_PORT = 6831
@@ -142,30 +137,36 @@ def __init__(
         self.service_name = service_name
         self.agent_host_name = _parameter_setter(
             param=agent_host_name,
-            env_variable=Configuration().EXPORTER_JAEGER_AGENT_HOST,
+            env_variable=environ.get(OTEL_EXPORTER_JAEGER_AGENT_HOST),
             default=DEFAULT_AGENT_HOST_NAME,
         )
+
+        environ_agent_port = environ.get(OTEL_EXPORTER_JAEGER_AGENT_PORT)
+        environ_agent_port = (
+            int(environ_agent_port) if environ_agent_port is not None else None
+        )
+
         self.agent_port = _parameter_setter(
             param=agent_port,
-            env_variable=Configuration().EXPORTER_JAEGER_AGENT_PORT,
+            env_variable=environ_agent_port,
             default=DEFAULT_AGENT_PORT,
         )
         self._agent_client = AgentClientUDP(
             host_name=self.agent_host_name, port=self.agent_port
         )
         self.collector_endpoint = _parameter_setter(
             param=collector_endpoint,
-            env_variable=Configuration().EXPORTER_JAEGER_ENDPOINT,
+            env_variable=environ.get(OTEL_EXPORTER_JAEGER_ENDPOINT),
             default=None,
         )
         self.username = _parameter_setter(
             param=username,
-            env_variable=Configuration().EXPORTER_JAEGER_USER,
+            env_variable=environ.get(OTEL_EXPORTER_JAEGER_USER),
             default=None,
         )
         self.password = _parameter_setter(
             param=password,
-            env_variable=Configuration().EXPORTER_JAEGER_PASSWORD,
+            env_variable=environ.get(OTEL_EXPORTER_JAEGER_PASSWORD),
             default=None,
         )
         self._collector = None

exporter/opentelemetry-exporter-jaeger/src/opentelemetry/exporter/jaeger/util.py

@@ -13,10 +13,14 @@
 # limitations under the License.
 
 import logging
+from os import environ
 
 from grpc import ChannelCredentials, ssl_channel_credentials
 
-from opentelemetry.configuration import Configuration
+from opentelemetry.sdk.environment_variables import (
+    OTEL_PYTHON_EXPORTER_JAEGER_CERTIFICATE,
+    OTEL_PYTHON_EXPORTER_JAEGER_INSECURE,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -26,7 +30,7 @@
 def _get_insecure(param):
     if param is not None:
         return param
-    insecure_env = Configuration().get("EXPORTER_JAEGER_INSECURE", None)
+    insecure_env = environ.get(OTEL_PYTHON_EXPORTER_JAEGER_INSECURE)
     if insecure_env is not None:
         return insecure_env.lower() == "true"
     return DEFAULT_INSECURE
@@ -45,7 +49,7 @@ def _load_credential_from_file(path) -> ChannelCredentials:
 def _get_credentials(param):
     if param is not None:
         return param
-    creds_env = Configuration().get("EXPORTER_JAEGER_CERTIFICATE", None)
+    creds_env = environ.get(OTEL_PYTHON_EXPORTER_JAEGER_CERTIFICATE)
     if creds_env:
         return _load_credential_from_file(creds_env)
     return ssl_channel_credentials()

exporter/opentelemetry-exporter-jaeger/tests/test_jarget_exporter_protobuf.py → exporter/opentelemetry-exporter-jaeger/tests/test_jaeger_exporter_protobuf.py

@@ -22,14 +22,17 @@
 import opentelemetry.exporter.jaeger.gen.model_pb2 as model_pb2
 import opentelemetry.exporter.jaeger.translate.protobuf as pb_translator
 from opentelemetry import trace as trace_api
-from opentelemetry.configuration import Configuration
 from opentelemetry.exporter.jaeger import JaegerSpanExporter
 from opentelemetry.exporter.jaeger.translate import (
     NAME_KEY,
     VERSION_KEY,
     Translate,
 )
 from opentelemetry.sdk import trace
+from opentelemetry.sdk.environment_variables import (
+    OTEL_EXPORTER_JAEGER_ENDPOINT,
+    OTEL_PYTHON_EXPORTER_JAEGER_CERTIFICATE,
+)
 from opentelemetry.sdk.trace import Resource
 from opentelemetry.sdk.util.instrumentation import InstrumentationInfo
 from opentelemetry.trace.status import Status, StatusCode
@@ -49,25 +52,21 @@ def setUp(self):
         self._test_span.start()
         self._test_span.end()
         # pylint: disable=protected-access
-        Configuration._reset()
-
-    def tearDown(self):
-        # pylint: disable=protected-access
-        Configuration._reset()
 
     def test_constructor_by_environment_variables(self):
         """Test using Environment Variables."""
         # pylint: disable=protected-access
-        Configuration._reset()
         service = "my-opentelemetry-jaeger"
 
         collector_endpoint = "localhost:14250"
 
         env_patch = patch.dict(
             "os.environ",
             {
-                "OTEL_EXPORTER_JAEGER_ENDPOINT": collector_endpoint,
-                "OTEL_EXPORTER_JAEGER_CERTIFICATE": os.path.dirname(__file__)
+                OTEL_EXPORTER_JAEGER_ENDPOINT: collector_endpoint,
+                OTEL_PYTHON_EXPORTER_JAEGER_CERTIFICATE: os.path.dirname(
+                    __file__
+                )
                 + "/certs/cred.cert",
             },
         )

exporter/opentelemetry-exporter-jaeger/tests/test_jaeger_exporter_thrift.py

@@ -20,11 +20,17 @@
 # pylint:disable=import-error
 import opentelemetry.exporter.jaeger as jaeger_exporter
 from opentelemetry import trace as trace_api
-from opentelemetry.configuration import Configuration
 from opentelemetry.exporter.jaeger.gen.jaeger import ttypes as jaeger
 from opentelemetry.exporter.jaeger.translate import Translate
 from opentelemetry.exporter.jaeger.translate.thrift import ThriftTranslator
 from opentelemetry.sdk import trace
+from opentelemetry.sdk.environment_variables import (
+    OTEL_EXPORTER_JAEGER_AGENT_HOST,
+    OTEL_EXPORTER_JAEGER_AGENT_PORT,
+    OTEL_EXPORTER_JAEGER_ENDPOINT,
+    OTEL_EXPORTER_JAEGER_PASSWORD,
+    OTEL_EXPORTER_JAEGER_USER,
+)
 from opentelemetry.sdk.trace import Resource
 from opentelemetry.sdk.util.instrumentation import InstrumentationInfo
 from opentelemetry.trace import SpanKind
@@ -44,11 +50,6 @@ def setUp(self):
         self._test_span.start()
         self._test_span.end()
         # pylint: disable=protected-access
-        Configuration._reset()
-
-    def tearDown(self):
-        # pylint: disable=protected-access
-        Configuration._reset()
 
     def test_constructor_default(self):
         # pylint: disable=protected-access
@@ -121,11 +122,11 @@ def test_constructor_by_environment_variables(self):
         environ_patcher = mock.patch.dict(
             "os.environ",
             {
-                "OTEL_EXPORTER_JAEGER_AGENT_HOST": agent_host_name,
-                "OTEL_EXPORTER_JAEGER_AGENT_PORT": agent_port,
-                "OTEL_EXPORTER_JAEGER_ENDPOINT": collector_endpoint,
-                "OTEL_EXPORTER_JAEGER_USER": username,
-                "OTEL_EXPORTER_JAEGER_PASSWORD": password,
+                OTEL_EXPORTER_JAEGER_AGENT_HOST: agent_host_name,
+                OTEL_EXPORTER_JAEGER_AGENT_PORT: agent_port,
+                OTEL_EXPORTER_JAEGER_ENDPOINT: collector_endpoint,
+                OTEL_EXPORTER_JAEGER_USER: username,
+                OTEL_EXPORTER_JAEGER_PASSWORD: password,
             },
         )
 

exporter/opentelemetry-exporter-otlp/src/opentelemetry/exporter/otlp/exporter.py

@@ -18,6 +18,7 @@
 import logging
 from abc import ABC, abstractmethod
 from collections.abc import Mapping, Sequence
+from os import environ
 from time import sleep
 from typing import Any, Callable, Dict, Generic, List, Optional
 from typing import Sequence as TypingSequence
@@ -35,9 +36,15 @@
     ssl_channel_credentials,
 )
 
-from opentelemetry.configuration import Configuration
 from opentelemetry.proto.common.v1.common_pb2 import AnyValue, KeyValue
 from opentelemetry.proto.resource.v1.resource_pb2 import Resource
+from opentelemetry.sdk.environment_variables import (
+    OTEL_EXPORTER_OTLP_CERTIFICATE,
+    OTEL_EXPORTER_OTLP_ENDPOINT,
+    OTEL_EXPORTER_OTLP_HEADERS,
+    OTEL_EXPORTER_OTLP_TIMEOUT,
+    OTEL_PYTHON_EXPORTER_OTLP_INSECURE,
+)
 from opentelemetry.sdk.resources import Resource as SDKResource
 
 logger = logging.getLogger(__name__)
@@ -159,23 +166,23 @@ def __init__(
 
         endpoint = (
             endpoint
-            or Configuration().EXPORTER_OTLP_ENDPOINT
+            or environ.get(OTEL_EXPORTER_OTLP_ENDPOINT)
             or "localhost:4317"
         )
 
         if insecure is None:
-            insecure = Configuration().EXPORTER_OTLP_INSECURE
+            insecure = environ.get(OTEL_PYTHON_EXPORTER_OTLP_INSECURE)
         if insecure is None:
             insecure = False
 
-        self._headers = headers or Configuration().EXPORTER_OTLP_HEADERS
+        self._headers = headers or environ.get(OTEL_EXPORTER_OTLP_HEADERS)
         if isinstance(self._headers, str):
             self._headers = tuple(
                 tuple(item.split("=")) for item in self._headers.split(",")
             )
         self._timeout = (
             timeout
-            or Configuration().EXPORTER_OTLP_TIMEOUT
+            or int(environ.get(OTEL_EXPORTER_OTLP_TIMEOUT, 0))
             or 10  # default: 10 seconds
         )
         self._collector_span_kwargs = None
@@ -188,7 +195,7 @@ def __init__(
         ):
             compression_algorithm = Compression.Gzip
         else:
-            compression_str = Configuration().EXPORTER_OTLP_INSECURE or None
+            compression_str = environ.get(OTEL_PYTHON_EXPORTER_OTLP_INSECURE)
             if compression_str is None:
                 compression_algorithm = Compression.NoCompression
             elif (
@@ -210,13 +217,13 @@ def __init__(
         # secure mode
         if (
             credentials is None
-            and Configuration().EXPORTER_OTLP_CERTIFICATE is None
+            and environ.get(OTEL_EXPORTER_OTLP_CERTIFICATE) is None
         ):
             # use the default location chosen by gRPC runtime
             credentials = ssl_channel_credentials()
         else:
             credentials = credentials or _load_credential_from_file(
-                Configuration().EXPORTER_OTLP_CERTIFICATE
+                environ.get(OTEL_EXPORTER_OTLP_CERTIFICATE)
             )
         self._client = self._stub(
             secure_channel(