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scylla/tools/scylla-nodetool.cc
Gleb Natapov 97ab3f6622 storage_service: topology_coordinator: introduce cleanup REST API integrated with the topology coordinator
Introduce new REST API "/storage_service/cleanup_all"
that, when triggered, instructs the topology coordinator to initiate
cluster wide cleanup on all dirty nodes. It is done by introducing new
global command "global_topology_request::cleanup".
2024-01-14 15:45:53 +02:00

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/*
* Copyright (C) 2023-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/make_shared.hpp>
#include <boost/range/adaptor/map.hpp>
#include <fmt/chrono.h>
#include <seastar/core/thread.hh>
#include <seastar/http/exception.hh>
#include <seastar/http/request.hh>
#include <seastar/util/short_streams.hh>
#include <yaml-cpp/yaml.h>
#include "api/scrub_status.hh"
#include "db_clock.hh"
#include "log.hh"
#include "tools/utils.hh"
#include "utils/http.hh"
#include "utils/human_readable.hh"
#include "utils/rjson.hh"
#include "utils/UUID.hh"
namespace bpo = boost::program_options;
using namespace tools::utils;
namespace {
const auto app_name = "nodetool";
logging::logger nlog(format("scylla-{}", app_name));
struct operation_failed_on_scylladb : public std::runtime_error {
using std::runtime_error::runtime_error;
};
class scylla_rest_client {
sstring _host;
uint16_t _port;
sstring _host_name;
http::experimental::client _api_client;
rjson::value do_request(sstring type, sstring path, std::unordered_map<sstring, sstring> params) {
auto req = http::request::make(type, _host_name, path);
auto url = req.get_url();
req.query_parameters = params;
nlog.trace("Making {} request to {} with parameters {}", type, url, params);
sstring res;
try {
_api_client.make_request(std::move(req), seastar::coroutine::lambda([&] (const http::reply&, input_stream<char> body) -> future<> {
res = co_await util::read_entire_stream_contiguous(body);
})).get();
} catch (httpd::unexpected_status_error& e) {
throw std::runtime_error(fmt::format("error executing {} request to {} with parameters {}: remote replied with {}", type, url, params,
e.status()));
}
if (res.empty()) {
nlog.trace("Got empty response");
return rjson::null_value();
} else {
nlog.trace("Got response:\n{}", res);
return rjson::parse(res);
}
}
public:
scylla_rest_client(sstring host, uint16_t port)
: _host(std::move(host))
, _port(port)
, _host_name(format("{}:{}", _host, _port))
, _api_client(std::make_unique<utils::http::dns_connection_factory>(_host, _port, false, nlog), 1)
{ }
~scylla_rest_client() {
_api_client.close().get();
}
rjson::value post(sstring path, std::unordered_map<sstring, sstring> params = {}) {
return do_request("POST", std::move(path), std::move(params));
}
rjson::value get(sstring path, std::unordered_map<sstring, sstring> params = {}) {
return do_request("GET", std::move(path), std::move(params));
}
// delete is a reserved keyword, using del instead
rjson::value del(sstring path, std::unordered_map<sstring, sstring> params = {}) {
return do_request("DELETE", std::move(path), std::move(params));
}
};
std::vector<sstring> get_keyspaces(scylla_rest_client& client, std::optional<sstring> type = {}) {
std::unordered_map<sstring, sstring> params;
if (type) {
params["type"] = *type;
}
auto keyspaces_json = client.get("/storage_service/keyspaces", std::move(params));
std::vector<sstring> keyspaces;
for (const auto& keyspace_json : keyspaces_json.GetArray()) {
keyspaces.emplace_back(rjson::to_string_view(keyspace_json));
}
return keyspaces;
}
struct keyspace_and_tables {
sstring keyspace;
std::vector<sstring> tables;
};
keyspace_and_tables parse_keyspace_and_tables(scylla_rest_client& client, const bpo::variables_map& vm, const char* common_keyspace_table_arg_name) {
keyspace_and_tables ret;
const auto args = vm[common_keyspace_table_arg_name].as<std::vector<sstring>>();
ret.keyspace = args.at(0);
const auto all_keyspaces = get_keyspaces(client);
if (std::ranges::find(all_keyspaces, ret.keyspace) == all_keyspaces.end()) {
throw std::invalid_argument(fmt::format("keyspace {} does not exist", ret.keyspace));
}
if (args.size() > 1) {
ret.tables.insert(ret.tables.end(), args.begin() + 1, args.end());
}
return ret;
}
keyspace_and_tables parse_keyspace_and_tables(scylla_rest_client& client, const bpo::variables_map& vm, bool keyspace_required = true) {
keyspace_and_tables ret;
if (vm.contains("keyspace")) {
ret.keyspace = vm["keyspace"].as<sstring>();
} else if (keyspace_required) {
throw std::invalid_argument(fmt::format("keyspace must be specified"));
} else {
return ret;
}
const auto all_keyspaces = get_keyspaces(client);
if (std::ranges::find(all_keyspaces, ret.keyspace) == all_keyspaces.end()) {
throw std::invalid_argument(fmt::format("keyspace {} does not exist", ret.keyspace));
}
if (vm.count("table")) {
ret.tables = vm["table"].as<std::vector<sstring>>();
}
return ret;
}
using operation_func = void(*)(scylla_rest_client&, const bpo::variables_map&);
std::map<operation, operation_func> get_operations_with_func();
void cleanup_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (vm.count("cleanup_arg")) {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm, "cleanup_arg");
std::unordered_map<sstring, sstring> params;
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
client.post(format("/storage_service/keyspace_cleanup/{}", keyspace), std::move(params));
} else {
auto res = client.post(format("/storage_service/cleanup_all"));
if (res.IsObject()) {
// If previous post returns an object instead of a simple value it means the request
// failed either because server does not support it yet or topology coordinator is disabled.
// Fall back to the old cleanup API.
for (const auto& keyspace : get_keyspaces(client, "non_local_strategy")) {
client.post(format("/storage_service/keyspace_cleanup/{}", keyspace));
}
}
}
}
void clearsnapshot_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
std::unordered_map<sstring, sstring> params;
if (vm.count("keyspaces")) {
std::vector<sstring> keyspaces;
const auto all_keyspaces = get_keyspaces(client);
for (const auto& keyspace : vm["keyspaces"].as<std::vector<sstring>>()) {
if (std::ranges::find(all_keyspaces, keyspace) == all_keyspaces.end()) {
throw std::invalid_argument(fmt::format("keyspace {} does not exist", keyspace));
}
keyspaces.push_back(keyspace);
}
if (!keyspaces.empty()) {
params["kn"] = fmt::to_string(fmt::join(keyspaces.begin(), keyspaces.end(), ","));
}
}
if (vm.count("tag")) {
params["tag"] = vm["tag"].as<sstring>();
}
client.del("/storage_service/snapshots", std::move(params));
}
void compact_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (vm.count("user-defined")) {
throw std::invalid_argument("--user-defined flag is unsupported");
}
std::unordered_map<sstring, sstring> params;
if (vm.count("flush-memtables")) {
params["flush_memtables"] = vm["flush-memtables"].as<bool>() ? "true" : "false";
}
if (vm.count("compaction_arg")) {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm, "compaction_arg");
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
client.post(format("/storage_service/keyspace_compaction/{}", keyspace), std::move(params));
} else {
client.post("/storage_service/compact", std::move(params));
}
}
void compactionhistory_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
const auto format = vm["format"].as<sstring>();
static const std::vector<std::string_view> recognized_formats{"text", "json", "yaml"};
if (std::ranges::find(recognized_formats, format) == recognized_formats.end()) {
throw std::invalid_argument(fmt::format("invalid format {}, valid formats are: {}", format, recognized_formats));
}
const auto history_json = client.get("/compaction_manager/compaction_history");
struct history_entry {
utils::UUID id;
std::string table;
std::string keyspace;
int64_t compacted_at;
int64_t bytes_in;
int64_t bytes_out;
};
std::vector<history_entry> history;
for (const auto& history_entry_json : history_json.GetArray()) {
const auto& history_entry_json_object = history_entry_json.GetObject();
history.emplace_back(history_entry{
.id = utils::UUID(rjson::to_string_view(history_entry_json_object["id"])),
.table = std::string(rjson::to_string_view(history_entry_json_object["cf"])),
.keyspace = std::string(rjson::to_string_view(history_entry_json_object["ks"])),
.compacted_at = history_entry_json_object["compacted_at"].GetInt64(),
.bytes_in = history_entry_json_object["bytes_in"].GetInt64(),
.bytes_out = history_entry_json_object["bytes_out"].GetInt64()});
}
std::ranges::sort(history, [] (const history_entry& a, const history_entry& b) { return a.compacted_at > b.compacted_at; });
const auto format_compacted_at = [] (int64_t compacted_at) {
const auto compacted_at_time = std::time_t(compacted_at / 1000);
const auto milliseconds = compacted_at % 1000;
return fmt::format("{:%FT%T}.{}", fmt::localtime(compacted_at_time), milliseconds);
};
if (format == "text") {
std::array<std::string, 7> header_row{"id", "keyspace_name", "columnfamily_name", "compacted_at", "bytes_in", "bytes_out", "rows_merged"};
std::array<size_t, 7> max_column_length{};
for (size_t c = 0; c < header_row.size(); ++c) {
max_column_length[c] = header_row[c].size();
}
std::vector<std::array<std::string, 7>> rows;
rows.reserve(history.size());
for (const auto& e : history) {
rows.push_back({fmt::to_string(e.id), e.keyspace, e.table, format_compacted_at(e.compacted_at), fmt::to_string(e.bytes_in),
fmt::to_string(e.bytes_out), ""});
for (size_t c = 0; c < rows.back().size(); ++c) {
max_column_length[c] = std::max(max_column_length[c], rows.back()[c].size());
}
}
const auto header_row_format = fmt::format("{{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}}\n", max_column_length[0],
max_column_length[1], max_column_length[2], max_column_length[3], max_column_length[4], max_column_length[5], max_column_length[6]);
const auto regular_row_format = fmt::format("{{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}} {{:>{}}} {{:>{}}} {{:>{}}}\n", max_column_length[0],
max_column_length[1], max_column_length[2], max_column_length[3], max_column_length[4], max_column_length[5], max_column_length[6]);
fmt::print(std::cout, "Compaction History:\n");
fmt::print(std::cout, fmt::runtime(header_row_format.c_str()), header_row[0], header_row[1], header_row[2], header_row[3], header_row[4],
header_row[5], header_row[6]);
for (const auto& r : rows) {
fmt::print(std::cout, fmt::runtime(regular_row_format.c_str()), r[0], r[1], r[2], r[3], r[4], r[5], r[6]);
}
} else if (format == "json") {
rjson::streaming_writer writer;
writer.StartObject();
writer.Key("CompactionHistory");
writer.StartArray();
for (const auto& e : history) {
writer.StartObject();
writer.Key("id");
writer.String(fmt::to_string(e.id));
writer.Key("columnfamily_name");
writer.String(e.table);
writer.Key("keyspace_name");
writer.String(e.keyspace);
writer.Key("compacted_at");
writer.String(format_compacted_at(e.compacted_at));
writer.Key("bytes_in");
writer.Int64(e.bytes_in);
writer.Key("bytes_out");
writer.Int64(e.bytes_out);
writer.Key("rows_merged");
writer.String("");
writer.EndObject();
}
writer.EndArray();
writer.EndObject();
} else if (format == "yaml") {
YAML::Emitter yout(std::cout);
yout << YAML::BeginMap;
yout << YAML::Key << "CompactionHistory";
yout << YAML::BeginSeq;
for (const auto& e : history) {
yout << YAML::BeginMap;
yout << YAML::Key << "id";
yout << YAML::Value << fmt::to_string(e.id);
yout << YAML::Key << "columnfamily_name";
yout << YAML::Value << e.table;
yout << YAML::Key << "keyspace_name";
yout << YAML::Value << e.keyspace;
yout << YAML::Key << "compacted_at";
yout << YAML::Value << YAML::SingleQuoted << format_compacted_at(e.compacted_at);
yout << YAML::Key << "bytes_in";
yout << YAML::Value << e.bytes_in;
yout << YAML::Key << "bytes_out";
yout << YAML::Value << e.bytes_out;
yout << YAML::Key << "rows_merged";
yout << YAML::Value << YAML::SingleQuoted << "";
yout << YAML::EndMap;
}
yout << YAML::EndSeq;
yout << YAML::EndMap;
}
}
void decommission_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/decommission");
}
void disableautocompaction_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("keyspace")) {
for (const auto& keyspace : get_keyspaces(client)) {
client.del(format("/storage_service/auto_compaction/{}", keyspace));
}
} else {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm);
std::unordered_map<sstring, sstring> params;
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
client.del(format("/storage_service/auto_compaction/{}", keyspace), std::move(params));
}
}
void disablebackup_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/incremental_backups", {{"value", "false"}});
}
void disablebinary_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.del("/storage_service/native_transport");
}
void disablegossip_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.del("/storage_service/gossiping");
}
void drain_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/drain");
}
void enableautocompaction_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("keyspace")) {
for (const auto& keyspace : get_keyspaces(client)) {
client.post(format("/storage_service/auto_compaction/{}", keyspace));
}
} else {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm);
std::unordered_map<sstring, sstring> params;
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
client.post(format("/storage_service/auto_compaction/{}", keyspace), std::move(params));
}
}
void enablebackup_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/incremental_backups", {{"value", "true"}});
}
void enablebinary_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/native_transport");
}
void enablegossip_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
client.post("/storage_service/gossiping");
}
void flush_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm, false);
if (keyspace.empty()) {
client.post("/storage_service/flush");
return;
}
std::unordered_map<sstring, sstring> params;
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
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());
}
void listsnapshots_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
const auto snapshots = client.get("/storage_service/snapshots");
const auto true_size = client.get("/storage_service/snapshots/size/true").GetInt64();
std::array<std::string, 5> header_row{"Snapshot name", "Keyspace name", "Column family name", "True size", "Size on disk"};
std::array<size_t, 5> max_column_length{};
for (size_t c = 0; c < header_row.size(); ++c) {
max_column_length[c] = header_row[c].size();
}
auto format_hr_size = [] (const utils::human_readable_value hrv) {
if (!hrv.suffix || hrv.suffix == 'B') {
return fmt::format("{} B ", hrv.value);
}
return fmt::format("{} {}iB", hrv.value, hrv.suffix);
};
std::vector<std::array<std::string, 5>> rows;
for (const auto& snapshot_by_name : snapshots.GetArray()) {
const auto snapshot_name = std::string(rjson::to_string_view(snapshot_by_name.GetObject()["key"]));
for (const auto& snapshot : snapshot_by_name.GetObject()["value"].GetArray()) {
rows.push_back({
snapshot_name,
std::string(rjson::to_string_view(snapshot["ks"])),
std::string(rjson::to_string_view(snapshot["cf"])),
format_hr_size(utils::to_hr_size(snapshot["live"].GetInt64())),
format_hr_size(utils::to_hr_size(snapshot["total"].GetInt64()))});
for (size_t c = 0; c < rows.back().size(); ++c) {
max_column_length[c] = std::max(max_column_length[c], rows.back()[c].size());
}
}
}
const auto header_row_format = fmt::format("{{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}} {{:<{}}}\n", max_column_length[0],
max_column_length[1], max_column_length[2], max_column_length[3], max_column_length[4]);
const auto regular_row_format = fmt::format("{{:<{}}} {{:<{}}} {{:<{}}} {{:>{}}} {{:>{}}}\n", max_column_length[0],
max_column_length[1], max_column_length[2], max_column_length[3], max_column_length[4]);
fmt::print(std::cout, "Snapshot Details:\n");
fmt::print(std::cout, fmt::runtime(header_row_format.c_str()), header_row[0], header_row[1], header_row[2], header_row[3], header_row[4]);
for (const auto& r : rows) {
fmt::print(std::cout, fmt::runtime(regular_row_format.c_str()), r[0], r[1], r[2], r[3], r[4]);
}
fmt::print(std::cout, "\nTotal TrueDiskSpaceUsed: {}\n\n", format_hr_size(utils::to_hr_size(true_size)));
}
void move_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
throw std::invalid_argument("This operation is not supported");
}
void help_operation(const tool_app_template::config& cfg, const bpo::variables_map& vm) {
if (vm.count("command")) {
const auto command = vm["command"].as<sstring>();
auto ops = get_operations_with_func();
auto keys = ops | boost::adaptors::map_keys;
auto it = std::ranges::find_if(keys, [&] (const operation& op) { return op.name() == command; });
if (it == keys.end()) {
throw std::invalid_argument(fmt::format("unknown command {}", command));
}
const auto& op = *it;
fmt::print(std::cout, "{}\n\n", op.summary());
fmt::print(std::cout, "{}\n\n", op.description());
// FIXME
// The below code is needed because we don't have complete access to the
// internal options descriptions inside the app-template.
// This will be addressed once https://github.com/scylladb/seastar/pull/1762
// goes in.
bpo::options_description opts_desc(fmt::format("scylla-{} options", app_name));
opts_desc.add_options()
("help,h", "show help message")
;
opts_desc.add_options()
("help-seastar", "show help message about seastar options")
;
opts_desc.add_options()
("help-loggers", "print a list of logger names and exit")
;
if (cfg.global_options) {
for (const auto& go : *cfg.global_options) {
go.add_option(opts_desc);
}
}
if (cfg.global_positional_options) {
for (const auto& gpo : *cfg.global_positional_options) {
gpo.add_option(opts_desc);
}
}
bpo::options_description op_opts_desc(op.name());
for (const auto& opt : op.options()) {
opt.add_option(op_opts_desc);
}
for (const auto& opt : op.positional_options()) {
opt.add_option(opts_desc);
}
if (!op.options().empty()) {
opts_desc.add(op_opts_desc);
}
fmt::print(std::cout, "{}\n", opts_desc);
} else {
fmt::print(std::cout, "usage: nodetool [(-p <port> | --port <port>)] [(-h <host> | --host <host>)] <command> [<args>]\n\n");
fmt::print(std::cout, "The most commonly used nodetool commands are:\n");
for (auto [op, _] : get_operations_with_func()) {
fmt::print(std::cout, " {:<26} {}\n", op.name(), op.summary());
}
fmt::print(std::cout, "\nSee 'nodetool help <command>' for more information on a specific command.\n\n");
}
}
void rebuild_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
std::unordered_map<sstring, sstring> params;
if (vm.count("source-dc")) {
params["source_dc"] = vm["source-dc"].as<sstring>();
}
client.post("/storage_service/rebuild", std::move(params));
}
void refresh_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("keyspace") || !vm.count("table")) {
throw std::invalid_argument("required parameters are missing: keyspace and/or table");
}
std::unordered_map<sstring, sstring> params{{"cf", vm["table"].as<sstring>()}};
if (vm.count("load-and-stream")) {
params["load_and_stream"] = "true";
}
if (vm.count("primary-replica-only")) {
if (!vm.count("load-and-stream")) {
throw std::invalid_argument("--primary-replica-only|-pro takes no effect without --load-and-stream|-las");
}
params["primary_replica_only"] = "true";
}
client.post(format("/storage_service/sstables/{}", vm["keyspace"].as<sstring>()), std::move(params));
}
void removenode_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("remove-operation")) {
throw std::invalid_argument("required parameters are missing: remove-operation, pass one of (status, force or a host id)");
}
const auto op = vm["remove-operation"].as<sstring>();
if (op == "status" || op == "force") {
if (vm.count("ignore-dead-nodes")) {
throw std::invalid_argument("cannot use --ignore-dead-nodes with status or force");
}
fmt::print(std::cout, "RemovalStatus: {}\n", rjson::to_string_view(client.get("/storage_service/removal_status")));
if (op == "force") {
client.post("/storage_service/force_remove_completion");
}
} else {
std::unordered_map<sstring, sstring> params{{"host_id", op}};
if (vm.count("ignore-dead-nodes")) {
params["ignore_nodes"] = vm["ignore-dead-nodes"].as<sstring>();
}
client.post("/storage_service/remove_node", std::move(params));
}
}
void scrub_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
const auto [keyspace, tables] = parse_keyspace_and_tables(client, vm, false);
if (keyspace.empty()) {
throw std::invalid_argument("missing mandatory positional argument: keyspace");
}
if (vm.count("skip-corrupted") && vm.count("mode")) {
throw std::invalid_argument("cannot use --skip-corrupted when --mode is used");
}
std::unordered_map<sstring, sstring> params;
if (!tables.empty()) {
params["cf"] = fmt::to_string(fmt::join(tables.begin(), tables.end(), ","));
}
if (vm.count("mode")) {
params["scrub_mode"] = vm["mode"].as<sstring>();
} else if (vm.count("skip-corrupted")) {
params["scrub_mode"] = "SKIP";
}
if (vm.count("quarantine-mode")) {
params["quarantine_mode"] = vm["quarantine-mode"].as<sstring>();
}
if (vm.count("no-snapshot")) {
params["disable_snapshot"] = "true";
}
auto res = client.get(format("/storage_service/keyspace_scrub/{}", keyspace), std::move(params)).GetInt();
switch (api::scrub_status(res)) {
case api::scrub_status::successful:
case api::scrub_status::unable_to_cancel:
return;
case api::scrub_status::aborted:
throw operation_failed_on_scylladb("scrub failed: aborted");
case api::scrub_status::validation_errors:
throw operation_failed_on_scylladb("scrub failed: there are invalid sstables");
}
}
void setlogginglevel_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("logger") || !vm.count("level")) {
throw std::invalid_argument("resetting logger(s) is not supported yet, the logger and level parameters are required");
}
client.post(format("/system/logger/{}", vm["logger"].as<sstring>()), {{"level", vm["level"].as<sstring>()}});
}
void settraceprobability_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (!vm.count("trace_probability")) {
throw std::invalid_argument("required parameters are missing: trace_probability");
}
const auto value = vm["trace_probability"].as<double>();
if (value < 0.0 or value > 1.0) {
throw std::invalid_argument("trace probability must be between 0 and 1");
}
client.post("/storage_service/trace_probability", {{"probability", fmt::to_string(value)}});
}
void snapshot_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
std::unordered_map<sstring, sstring> params;
sstring kn_msg;
if (vm.count("keyspace-table-list")) {
if (vm.count("table")) {
throw std::invalid_argument("when specifying the keyspace-table list for a snapshot, you should not specify table(s)");
}
if (vm.count("keyspaces")) {
throw std::invalid_argument("when specifying the keyspace-table list for a snapshot, you should not specify keyspace(s)");
}
const auto kt_list_str = vm["keyspace-table-list"].as<sstring>();
std::vector<sstring> kt_list;
boost::split(kt_list, kt_list_str, boost::algorithm::is_any_of(","));
std::vector<sstring> components;
for (const auto& kt : kt_list) {
components.clear();
boost::split(components, kt, boost::algorithm::is_any_of("."));
if (components.size() != 2) {
throw std::invalid_argument(fmt::format("invalid keyspace.table: {}, keyspace and table must be separated by exactly one dot", kt));
}
}
if (kt_list.size() == 1) {
params["kn"] = components[0];
params["cf"] = components[1];
kn_msg = format("{}.{}", params["kn"], params["cf"]);
} else {
params["kn"] = kt_list_str;
}
} else {
if (vm.count("keyspaces")) {
const auto keyspaces = vm["keyspaces"].as<std::vector<sstring>>();
if (keyspaces.size() > 1 && vm.count("table")) {
throw std::invalid_argument("when specifying the table for the snapshot, you must specify one and only one keyspace");
}
params["kn"] = fmt::to_string(fmt::join(keyspaces.begin(), keyspaces.end(), ","));
} else {
kn_msg = "all keyspaces";
}
if (vm.count("table")) {
params["cf"] = vm["table"].as<sstring>();
}
}
if (vm.count("tag")) {
params["tag"] = vm["tag"].as<sstring>();
} else {
params["tag"] = fmt::to_string(db_clock::now().time_since_epoch().count());
}
if (vm.count("skip-flush")) {
params["sf"] = "true";
} else {
params["sf"] = "false";
}
client.post("/storage_service/snapshots", params);
if (kn_msg.empty()) {
kn_msg = params["kn"];
}
fmt::print(std::cout, "Requested creating snapshot(s) for [{}] with snapshot name [{}] and options {{skipFlush={}}}\n",
kn_msg,
params["tag"],
params["sf"]);
fmt::print(std::cout, "Snapshot directory: {}\n", params["tag"]);
}
void statusbackup_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
auto status = client.get("/storage_service/incremental_backups");
fmt::print(std::cout, "{}\n", status.GetBool() ? "running" : "not running");
}
void statusbinary_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
auto status = client.get("/storage_service/native_transport");
fmt::print(std::cout, "{}\n", status.GetBool() ? "running" : "not running");
}
void statusgossip_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
auto status = client.get("/storage_service/gossiping");
fmt::print(std::cout, "{}\n", status.GetBool() ? "running" : "not running");
}
void stop_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
if (vm.count("id")) {
throw std::invalid_argument("stopping compactions by id is not implemented");
}
if (!vm.count("compaction_type")) {
throw std::invalid_argument("missing required parameter: compaction_type");
}
static const std::vector<std::string_view> recognized_compaction_types{"COMPACTION", "CLEANUP", "SCRUB", "RESHAPE", "RESHARD", "UPGRADE"};
const auto compaction_type = vm["compaction_type"].as<sstring>();
if (std::ranges::find(recognized_compaction_types, compaction_type) == recognized_compaction_types.end()) {
throw std::invalid_argument(fmt::format("invalid compaction type: {}", compaction_type));
}
client.post("/compaction_manager/stop_compaction", {{"type", compaction_type}});
}
void version_operation(scylla_rest_client& client, const bpo::variables_map& vm) {
auto version_json = client.get("/storage_service/release_version");
fmt::print(std::cout, "ReleaseVersion: {}\n", rjson::to_string_view(version_json));
}
const std::vector<operation_option> global_options{
typed_option<sstring>("host,h", "localhost", "the hostname or ip address of the ScyllaDB node"),
typed_option<uint16_t>("port,p", 10000, "the port of the REST API of the ScyllaDB node"),
typed_option<sstring>("password", "Remote jmx agent password (unused)"),
typed_option<sstring>("password-file", "Path to the JMX password file (unused)"),
typed_option<sstring>("username,u", "Remote jmx agent username (unused)"),
typed_option<>("print-port", "Operate in 4.0 mode with hosts disambiguated by port number (unused)"),
};
const std::map<std::string_view, std::string_view> option_substitutions{
{"-h", "--host"},
{"-pw", "--password"},
{"-pwf", "--password-file"},
{"-pp", "--print-port"},
{"-st", "--start-token"},
{"-et", "--end-token"},
{"-id", "--id"},
{"-cf", "--table"},
{"--column-family", "--table"},
{"-kt", "--keyspace-table-list"},
{"--kt-list", "--keyspace-table-list"},
{"-kc", "--keyspace-table-list"},
{"--kc.list", "--keyspace-table-list"},
{"-las", "--load-and-stream"},
{"-pro", "--primary-replica-only"},
{"-ns", "--no-snapshot"},
{"-m", "--mode"}, // FIXME: this clashes with seastar option for memory
};
std::map<operation, operation_func> get_operations_with_func() {
const static std::map<operation, operation_func> operations_with_func {
{
{
"cleanup",
"Triggers removal of data that the node no longer owns",
R"(
You should run nodetool cleanup whenever you scale-out (expand) your cluster, and
new nodes are added to the same DC. The scale out process causes the token ring
to get re-distributed. As a result, some of the nodes will have replicas for
tokens that they are no longer responsible for (taking up disk space). This data
continues to consume diskspace until you run nodetool cleanup. The cleanup
operation deletes these replicas and frees up disk space.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/cleanup.html
)",
{
typed_option<int64_t>("jobs,j", "The number of compaction jobs to be used for the cleanup (unused)"),
},
{
typed_option<std::vector<sstring>>("cleanup_arg", "[<keyspace> <tables>...]", -1),
}
},
cleanup_operation
},
{
{
"clearsnapshot",
"Remove snapshots",
R"(
By default all snapshots are removed for all keyspaces.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/clearsnapshot.html
)",
{
typed_option<sstring>("tag,t", "The snapshot to remove"),
},
{
typed_option<std::vector<sstring>>("keyspaces", "[<keyspaces>...]", -1),
}
},
clearsnapshot_operation
},
{
{
"compact",
"Force a (major) compaction on one or more tables",
R"(
Forces a (major) compaction on one or more tables. Compaction is an optimization
that reduces the cost of IO and CPU over time by merging rows in the background.
By default, major compaction runs on all the keyspaces and tables. Major
compactions will take all the SSTables for a column family and merge them into a
single SSTable per shard. If a keyspace is provided, the compaction will run on
all of the tables within that keyspace. If one or more tables are provided as
command-line arguments, the compaction will run on these tables.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/compact.html
)",
{
typed_option<bool>("flush-memtables", "Control flushing of tables before major compaction (true by default)"),
typed_option<>("split-output,s", "Don't create a single big file (unused)"),
typed_option<>("user-defined", "Submit listed SStable files for user-defined compaction (unused)"),
typed_option<int64_t>("start-token", "Specify a token at which the compaction range starts (unused)"),
typed_option<int64_t>("end-token", "Specify a token at which the compaction range end (unused)"),
},
{
typed_option<std::vector<sstring>>("compaction_arg", "[<keyspace> <tables>...] or [<SStable files>...] ", -1),
}
},
compact_operation
},
{
{
"compactionhistory",
"Provides the history of compaction operations",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/compactionhistory.html
)",
{
typed_option<sstring>("format,F", "text", "Output format, one of: (json, yaml or text); defaults to text"),
},
},
compactionhistory_operation
},
{
{
"decommission",
"Deactivate a selected node by streaming its data to the next node in the ring",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/decommission.html
)",
},
decommission_operation
},
{
{
"disableautocompaction",
"Disables automatic compaction for the given keyspace and table(s)",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/disableautocompaction.html
)",
{ },
{
typed_option<sstring>("keyspace", "The keyspace to disable automatic compaction for", 1),
typed_option<std::vector<sstring>>("table", "The table(s) to disable automatic compaction for", -1),
}
},
disableautocompaction_operation
},
{
{
"disablebackup",
"Disables incremental backup",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/disablebackup.html
)",
},
disablebackup_operation
},
{
{
"disablebinary",
"Disable the CQL native protocol",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/disablebinary.html
)",
},
disablebinary_operation
},
{
{
"disablegossip",
"Disable the gossip protocol",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/disablegossip.html
)",
},
disablegossip_operation
},
{
{
"drain",
"Drain the node (stop accepting writes and flush all tables)",
R"(
Flushes all memtables from a node to the SSTables that are on the disk. Scylla
stops listening for connections from the client and other nodes. You need to
restart Scylla after running this command. This command is usually executed
before upgrading a node to a new version or before any maintenance action is
performed. When you want to simply flush memtables to disk, use the nodetool
flush command.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/drain.html
)",
},
drain_operation
},
{
{
"enableautocompaction",
"Enables automatic compaction for the given keyspace and table(s)",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/enableautocompaction.html
)",
{ },
{
typed_option<sstring>("keyspace", "The keyspace to enable automatic compaction for", 1),
typed_option<std::vector<sstring>>("table", "The table(s) to enable automatic compaction for", -1),
}
},
enableautocompaction_operation
},
{
{
"enablebackup",
"Enables incremental backup",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/enablebackup.html
)",
},
enablebackup_operation
},
{
{
"enablebinary",
"Enables the CQL native protocol",
R"(
The native protocol is enabled by default.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/enablebinary.html
)",
},
enablebinary_operation
},
{
{
"enablegossip",
"Enables the gossip protocol",
R"(
The gossip protocol is enabled by default.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/enablegossip.html
)",
},
enablegossip_operation
},
{
{
"flush",
"Flush one or more tables",
R"(
Flush memtables to on-disk SSTables in the specified keyspace and table(s).
If no keyspace is specified, all keyspaces are flushed.
If no table(s) are specified, all tables in the specified keyspace are flushed.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/flush.html
)",
{ },
{
typed_option<sstring>("keyspace", "The keyspace to flush", 1),
typed_option<std::vector<sstring>>("table", "The table(s) to flush", -1),
}
},
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",
"Displays the current trace probability value",
R"(
This value is the probability for tracing a request. To change this value see settraceprobability.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/gettraceprobability.html
)",
},
gettraceprobability_operation
},
{
{
"help",
"Displays the list of all available nodetool commands",
"",
{ },
{
typed_option<sstring>("command", "The command to get more information about", 1),
},
},
[] (scylla_rest_client&, const bpo::variables_map&) {}
},
{
{
"listsnapshots",
"Lists all the snapshots along with the size on disk and true size",
R"(
Dropped tables (column family) will not be part of the listsnapshots.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/listsnapshots.html
)",
{ },
{ },
},
listsnapshots_operation
},
{
{
"move",
"Move the token to this node",
R"(
This operation is not supported.
)",
{ },
{
typed_option<sstring>("new-token", "The new token to move to this node", 1),
},
},
move_operation
},
{
{
"rebuild",
"Rebuilds a nodes data by streaming data from other nodes in the cluster (similarly to bootstrap)",
R"(
Rebuild operates on multiple nodes in a Scylla cluster. It streams data from a
single source replica when rebuilding a token range. When executing the command,
Scylla first figures out which ranges the local node (the one we want to rebuild)
is responsible for. Then which node in the cluster contains the same ranges.
Finally, Scylla streams the data to the local node.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/rebuild.html
)",
{ },
{
typed_option<sstring>("source-dc", "DC from which to stream data (default: any DC)", 1),
},
},
rebuild_operation
},
{
{
"refresh",
"Load newly placed SSTables to the system without a restart",
R"(
Add the files to the upload directory, by default it is located under
/var/lib/scylla/data/keyspace_name/table_name-UUID/upload.
Materialized Views (MV) and Secondary Indexes (SI) of the upload table, and if
they exist, they are automatically updated. Uploading MV or SI SSTables is not
required and will fail.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/refresh.html
)",
{
typed_option<>("load-and-stream", "Allows loading sstables that do not belong to this node, in which case they are automatically streamed to the owning nodes"),
typed_option<>("primary-replica-only", "Load the sstables and stream to primary replica node that owns the data. Repair is needed after the load and stream process"),
},
{
typed_option<sstring>("keyspace", "The keyspace to load sstable(s) into", 1),
typed_option<sstring>("table", "The table to load sstable(s) into", 1),
},
},
refresh_operation
},
{
{
"removenode",
"Remove a node from the cluster when the status of the node is Down Normal (DN) and all attempts to restore the node have failed",
R"(
Provide the Host ID of the node to specify which node you want to remove.
Important: use this command *only* on nodes that are not reachable by other nodes
by any means!
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/removenode.html
)",
{
typed_option<sstring>("ignore-dead-nodes", "Comma-separated list of dead nodes to ignore during removenode"),
},
{
typed_option<sstring>("remove-operation", "status|force|$HOST_ID - show status of current node removal, force completion of pending removal, or remove provided ID", 1),
},
},
removenode_operation
},
{
{
"scrub",
"Scrub the SSTable files in the specified keyspace or table(s)",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/scrub.html
)",
{
typed_option<>("no-snapshot", "Do not take a snapshot of scrubbed tables before starting scrub (default false)"),
typed_option<>("skip-corrupted,s", "Skip corrupted rows or partitions, even when scrubbing counter tables (deprecated, use -mode instead, default false)"),
typed_option<sstring>("mode,m", "How to handle corrupt data (one of: ABORT|SKIP|SEGREGATE|VALIDATE, default ABORT; overrides -skip-corrupted)"),
typed_option<sstring>("quarantine-mode,q", "How to handle quarantined sstables (one of: INCLUDE|EXCLUDE|ONLY, default INCLUDE)"),
typed_option<>("no-validate,n", "Do not validate columns using column validator (unused)"),
typed_option<>("reinsert-overflowed-ttl,r", "Rewrites rows with overflowed expiration date (unused)"),
typed_option<int64_t>("jobs,j", "The number of sstables to be scrubbed concurrently (unused)"),
},
{
typed_option<sstring>("keyspace", "The keyspace to scrub", 1),
typed_option<std::vector<sstring>>("table", "The table(s) to scrub (if unspecified, all tables in the keyspace are scrubbed)", -1),
},
},
scrub_operation
},
{
{
"setlogginglevel",
"Sets the level log threshold for a given logger during runtime",
R"(
Resetting the log level of one or all loggers is not supported yet.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/setlogginglevel.html
)",
{ },
{
typed_option<sstring>("logger", "The logger to set the log level for, if unspecified, all loggers are reset to the default level", 1),
typed_option<sstring>("level", "The log level to set, one of (trace, debug, info, warn and error), if unspecified, default level is reset to default log level", 1),
},
},
setlogginglevel_operation
},
{
{
"settraceprobability",
"Sets the probability for tracing a request",
R"(
Value is trace probability between 0 and 1. 0 the trace will never happen and 1
the trace will always happen. Anything in between is a percentage of the time,
converted into a decimal. For example, 60% would be 0.6.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/settraceprobability.html
)",
{ },
{
typed_option<double>("trace_probability", "trace probability value, must between 0 and 1, e.g. 0.2", 1),
},
},
settraceprobability_operation
},
{
{
"snapshot",
"Take a snapshot of specified keyspaces or a snapshot of the specified table",
R"(
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/snapshot.html
)",
{
typed_option<sstring>("table", "The table(s) to snapshot, multiple ones can be joined with ','"),
typed_option<sstring>("keyspace-table-list", "The keyspace.table pair(s) to snapshot, multiple ones can be joined with ','"),
typed_option<sstring>("tag,t", "The name of the snapshot"),
typed_option<>("skip-flush", "Do not flush memtables before snapshotting (snapshot will not contain unflushed data)"),
},
{
typed_option<std::vector<sstring>>("keyspaces", "The keyspaces to snapshot", -1),
},
},
snapshot_operation
},
{
{
"statusbackup",
"Displays the incremental backup status",
R"(
Results can be one of the following: `running` or `not running`.
By default, the incremental backup status is `not running`.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/statusbackup.html
)",
},
statusbackup_operation
},
{
{
"statusbinary",
"Displays the incremental backup status",
R"(
Provides the status of native transport - CQL (binary protocol).
In case that you dont want to use CQL you can disable it using the disablebinary
command.
Results can be one of the following: `running` or `not running`.
By default, the native transport is `running`.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/statusbinary.html
)",
},
statusbinary_operation
},
{
{
"statusgossip",
"Displays the gossip status",
R"(
Provides the status of gossip.
Results can be one of the following: `running` or `not running`.
By default, the gossip protocol is `running`.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/statusgossip.html
)",
},
statusgossip_operation
},
{
{
"stop",
"Stops a compaction operation",
R"(
This command is usually used to stop compaction that has a negative impact on the performance of a node.
Fore more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/stop.html
)",
{
typed_option<int>("id", "The id of the compaction operation to stop (not implemented)"),
},
{
typed_option<sstring>("compaction_type", "The type of compaction to be stopped", 1),
},
},
stop_operation
},
{
{
"version",
"Displays the Apache Cassandra version which your version of Scylla is most compatible with",
R"(
Displays the Apache Cassandra version which your version of Scylla is most
compatible with, not your current Scylla version. To display the Scylla version,
run `scylla --version`.
For more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool-commands/version.html
)",
},
version_operation
},
};
return operations_with_func;
}
// boost::program_options doesn't allow multi-char option short-form,
// e.g. -pw, that C*'s nodetool uses. We silently map these to the
// respective long-form and pass the transformed argv to tool_app_template.
// Furthermore, C* nodetool allows for assigning values to short-form
// arguments with =, e.g. -h=localhost, something which boost::program_options
// also doesn't support. We silently replace all = with space to support this.
// So, e.g. "-h=localhost" becomes "-h localhost".
std::vector<char*> massage_argv(int argc, char** argv) {
static std::vector<std::string> argv_holder;
argv_holder.reserve(argc);
for (int i = 0; i < argc; ++i) {
if (argv[i][0] != '-') {
argv_holder.push_back(argv[i]);
continue;
}
std::string arg = argv[i];
std::string arg_key;
std::optional<std::string> arg_value;
if (auto pos = arg.find('='); pos == std::string::npos) {
arg_key = std::move(arg);
} else {
arg_key = arg.substr(0, pos);
arg_value = arg.substr(pos + 1);
}
const auto it = option_substitutions.find(arg_key);
if (it != option_substitutions.end()) {
nlog.trace("Substituting cmd-line arg {} with {}", arg_key, it->second);
arg_key = it->second;
}
argv_holder.push_back(std::move(arg_key));
if (arg_value) {
argv_holder.push_back(std::move(*arg_value));
}
}
std::vector<char*> new_argv;
new_argv.reserve(argv_holder.size());
std::ranges::transform(argv_holder, std::back_inserter(new_argv), [] (std::string& arg) -> char* { return arg.data(); });
return new_argv;
}
} // anonymous namespace
namespace tools {
int scylla_nodetool_main(int argc, char** argv) {
auto replacement_argv = massage_argv(argc, argv);
nlog.debug("replacement argv: {}", replacement_argv);
constexpr auto description_template =
R"(scylla-{} - a command-line tool to administer local or remote ScyllaDB nodes
# Operations
The operation to execute is the mandatory, first positional argument.
Operations write their output to stdout. Logs are written to stderr,
with a logger called {}.
Supported Nodetool operations:
{}
For more information, see: https://opensource.docs.scylladb.com/stable/operating-scylla/nodetool.html
)";
const auto operations = boost::copy_range<std::vector<operation>>(get_operations_with_func() | boost::adaptors::map_keys);
tool_app_template::config app_cfg{
.name = app_name,
.description = format(description_template, app_name, nlog.name(), boost::algorithm::join(operations | boost::adaptors::transformed([] (const auto& op) {
return format("* {}: {}", op.name(), op.summary());
}), "\n")),
.logger_name = nlog.name(),
.lsa_segment_pool_backend_size_mb = 1,
.operations = std::move(operations),
.global_options = &global_options};
tool_app_template app(std::move(app_cfg));
return app.run_async(replacement_argv.size(), replacement_argv.data(), [&app] (const operation& operation, const bpo::variables_map& app_config) {
try {
// Help operation is special (and weird), add special path for it
// instead of making all other commands:
// * make client param optional
// * take an additional param
if (operation.name() == "help") {
help_operation(app.get_config(), app_config);
} else {
scylla_rest_client client(app_config["host"].as<sstring>(), app_config["port"].as<uint16_t>());
get_operations_with_func().at(operation)(client, app_config);
}
} catch (std::invalid_argument& e) {
fmt::print(std::cerr, "error processing arguments: {}\n", e.what());
return 1;
} catch (operation_failed_on_scylladb& e) {
fmt::print(std::cerr, "{}\n", e.what());
return 3;
} catch (...) {
fmt::print(std::cerr, "error running operation: {}\n", std::current_exception());
return 2;
}
return 0;
});
}
} // namespace tools