tools/sclla-sstable: implement the getlogginglevels command

test/nodetool/test_logging.py

@@ -0,0 +1,20 @@
+#
+# Copyright 2023-present ScyllaDB
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+#
+
+from rest_api_mock import expected_request
+
+
+def test_getlogginglevels(nodetool):
+    res = nodetool("getlogginglevels", expected_requests=[
+        expected_request("GET", "/storage_service/logging_level",
+                         response=[{"key": "sstable", "value": "info"}, {"key": "cache", "value": "trace"}])])
+
+    assert res == \
+"""
+Logger Name                                        Log Level
+sstable                                                 info
+cache                                                  trace
+"""

tools/scylla-nodetool.cc

@@ -423,6 +423,21 @@ void flush_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
     client.post(format("/storage_service/keyspace_flush/{}", keyspace), std::move(params));
 }
 
+void getlogginglevels_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
+    auto res = client.get("/storage_service/logging_level");
+    const auto row_format = "{:<50}{:>10}\n";
+    fmt::print(std::cout, "\n");
+    fmt::print(std::cout, fmt::runtime(row_format), "Logger Name", "Log Level");
+    for (const auto& element : res.GetArray()) {
+        const auto& logger_obj = element.GetObject();
+        fmt::print(
+                std::cout,
+                fmt::runtime(row_format),
+                rjson::to_string_view(logger_obj["key"]),
+                rjson::to_string_view(logger_obj["value"]));
+    }
+}
+
 void gettraceprobability_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
     auto res = client.get("/storage_service/trace_probability");
     fmt::print(std::cout, "Current trace probability: {}\n", res.GetDouble());
@@ -948,6 +963,16 @@ Fore more information, see: https://opensource.docs.scylladb.com/stable/operatin
             },
             flush_operation
         },
+        {
+            {
+                "getlogginglevels",
+                "Get the runtime logging levels",
+R"(
+Prints a table with the name and current logging level for each logger in ScyllaDB.
+)",
+            },
+            getlogginglevels_operation
+        },
         {
             {
                 "gettraceprobability",