Updating network connection attributes names to latest in spec (#350)

Updating attributes names to match https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/data-span-general.md#general-network-connection-attributes

Author: hectorhdzg

Diff for: ext/opentelemetry-ext-pymongo/src/opentelemetry/ext/pymongo/__init__.py

@@ -57,8 +57,8 @@ def started(self, event: monitoring.CommandStartedEvent):
             span.set_attribute("db.instance", event.database_name)
             span.set_attribute("db.statement", statement)
             if event.connection_id is not None:
-                span.set_attribute("peer.hostname", event.connection_id[0])
-                span.set_attribute("peer.port", event.connection_id[1])
+                span.set_attribute("net.peer.name", event.connection_id[0])
+                span.set_attribute("net.peer.port", event.connection_id[1])
 
             # pymongo specific, not specified by spec
             span.set_attribute("db.mongo.operation_id", event.operation_id)

Diff for: ext/opentelemetry-ext-pymongo/tests/test_pymongo_integration.py

@@ -54,8 +54,8 @@ def test_started(self):
         self.assertEqual(span.attributes["db.type"], "mongodb")
         self.assertEqual(span.attributes["db.instance"], "database_name")
         self.assertEqual(span.attributes["db.statement"], "command_name find")
-        self.assertEqual(span.attributes["peer.hostname"], "test.com")
-        self.assertEqual(span.attributes["peer.port"], "1234")
+        self.assertEqual(span.attributes["net.peer.name"], "test.com")
+        self.assertEqual(span.attributes["net.peer.port"], "1234")
         self.assertEqual(
             span.attributes["db.mongo.operation_id"], "operation_id"
         )

Diff for: ext/opentelemetry-ext-wsgi/src/opentelemetry/ext/wsgi/__init__.py

@@ -103,14 +103,12 @@ def collect_request_attributes(environ):
 
     remote_addr = environ.get("REMOTE_ADDR")
     if remote_addr:
-        result[
-            "peer.ipv6" if ":" in remote_addr else "peer.ipv4"
-        ] = remote_addr
+        result["net.peer.ip"] = remote_addr
     remote_host = environ.get("REMOTE_HOST")
     if remote_host and remote_host != remote_addr:
-        result["peer.hostname"] = remote_host
+        result["net.peer.name"] = remote_host
 
-    setifnotnone(result, "peer.port", environ.get("REMOTE_PORT"))
+    setifnotnone(result, "net.peer.port", environ.get("REMOTE_PORT"))
     flavor = environ.get("SERVER_PROTOCOL", "")
     if flavor.upper().startswith(_HTTP_VERSION_PREFIX):
         flavor = flavor[len(_HTTP_VERSION_PREFIX) :]