Refactoring and Update metadata API definitions

Author: npalaska

lib/pbench/server/api/__init__.py

@@ -15,7 +15,11 @@
 from pbench.common.exceptions import BadConfig, ConfigFileNotSpecified
 from pbench.server.api.resources.upload_api import Upload, HostInfo
 from pbench.server.api.resources.graphql_api import GraphQL
-from pbench.server.api.resources.metadata_api import UserMetadata, QueryMetadata
+from pbench.server.api.resources.metadata_api import (
+    CreateMetadata,
+    GetMetadata,
+    QueryMetadata,
+)
 from pbench.common.logger import get_pbench_logger
 from pbench.server.api.resources.query_apis.elasticsearch_api import Elasticsearch
 from pbench.server.api.resources.query_apis.query_controllers import QueryControllers
@@ -86,7 +90,12 @@ def register_endpoints(api, app, config):
     )
 
     api.add_resource(
-        UserMetadata,
+        CreateMetadata,
+        f"{base_uri}/metadata",
+        resource_class_args=(config, logger, token_auth),
+    )
+    api.add_resource(
+        GetMetadata,
         f"{base_uri}/metadata/<string:key>",
         resource_class_args=(config, logger, token_auth),
     )