Revert "Zipkin exporter report instrumentation info (#1097)"

This reverts commit a18ffbb924.

exporter/opentelemetry-exporter-zipkin/CHANGELOG.md

@@ -7,8 +7,6 @@
   `port`, `protocol`, `endpoint`. This brings this implementation inline with other
   implementations. 
   ([#1064](https://github.com/open-telemetry/opentelemetry-python/pull/1064))
-- Zipkin exporter report instrumentation info. 
-  ([#1097](https://github.com/open-telemetry/opentelemetry-python/pull/1097))  
 
 ## Version 0.12b0
 

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

@@ -175,14 +175,6 @@ class ZipkinSpanExporter(SpanExporter):
                 "annotations": _extract_annotations_from_events(span.events),
             }
 
-            if span.instrumentation_info is not None:
-                zipkin_span["tags"][
-                    "otel.instrumentation_library.name"
-                ] = span.instrumentation_info.name
-                zipkin_span["tags"][
-                    "otel.instrumentation_library.version"
-                ] = span.instrumentation_info.version
-
             if context.trace_flags.sampled:
                 zipkin_span["debug"] = True
 

exporter/opentelemetry-exporter-zipkin/tests/test_zipkin_exporter.py

@@ -22,7 +22,6 @@ from opentelemetry.exporter.zipkin import ZipkinSpanExporter
 from opentelemetry.sdk import trace
 from opentelemetry.sdk.trace import Resource
 from opentelemetry.sdk.trace.export import SpanExportResult
-from opentelemetry.sdk.util.instrumentation import InstrumentationInfo
 from opentelemetry.trace import TraceFlags
 
 
@@ -192,9 +191,6 @@ class TestZipkinSpanExporter(unittest.TestCase):
         otel_spans[3].start(start_time=start_times[3])
         otel_spans[3].resource = Resource({})
         otel_spans[3].end(end_time=end_times[3])
-        otel_spans[3].instrumentation_info = InstrumentationInfo(
-            name="name", version="version"
-        )
 
         service_name = "test-service"
         local_endpoint = {"serviceName": service_name, "port": 9411}
@@ -256,10 +252,7 @@ class TestZipkinSpanExporter(unittest.TestCase):
                 "duration": durations[3] // 10 ** 3,
                 "localEndpoint": local_endpoint,
                 "kind": None,
-                "tags": {
-                    "otel.instrumentation_library.name": "name",
-                    "otel.instrumentation_library.version": "version",
-                },
+                "tags": {},
                 "annotations": None,
             },
         ]