test: use a live endpoint for performance benchmarks (#62)

* feat: live perf tests * fix: add logging to ensure running * fix: blacken * fix: remove debug content * fix: remove unused import

Author: crwilcox

.kokoro/continuous/storage_perf_bench.cfg

@@ -0,0 +1 @@
+# Format: //devtools/kokoro/config/proto/build.proto

tests/perf/benchwrapper.py

@@ -2,7 +2,6 @@
 import sys
 import time
 import grpc
-import os
 from concurrent import futures
 import storage_pb2_grpc
 import storage_pb2
@@ -12,10 +11,10 @@
 
 parser = argparse.ArgumentParser()
 
-if os.environ.get("STORAGE_EMULATOR_HOST") is None:
- sys.exit(
- "This benchmarking server only works when connected to an emulator. Please set STORAGE_EMULATOR_HOST."
- )
+# if os.environ.get("STORAGE_EMULATOR_HOST") is None:
+#  sys.exit(
+#  "This benchmarking server only works when connected to an emulator. Please set STORAGE_EMULATOR_HOST."
+#  )
 
 parser.add_argument("--port", help="The port to run on.")
 
@@ -24,7 +23,8 @@
 if args.port is None:
  sys.exit("Usage: python3 main.py --port 8081")
 
-client = storage.Client.create_anonymous_client()
+# client = storage.Client.create_anonymous_client()
+client = storage.Client()
 
 
 class StorageBenchWrapperServicer(storage_pb2_grpc.StorageBenchWrapperServicer):