Files
scylladb/db/config.hh
Nadav Har'El 51186b2f2c alternator: add alternator_warn_authorization config
Before this patch, the configuration alternator_enforce_authorization
is a boolean: true means enforce authentication checks (i.e., each
request is signed by a valid user) and authorization checks (the user
who signed the request is allowed by RBAC to perform this request).

This patch adds a second boolean configuration option,
alternator_warn_authorization. When alternator_enforce_authorization
is false but alternator_warn_authorization is true, authentication and
authorization checks are performed as in enforce mode, but failures
are ignored and counted in two new metrics:

    scylla_alternator_authentication_failures
    scylla_alternator_authorization_failures

additionally,also each authentication or authorization error is logged as
a WARN-level log message. Some users prefer those log messages over
metrics, as the log messages contain additional information about the
failure that can be useful - such as the address of the misconfigured
client, or the username attempted in the request.

All combinations of the two configuration options are allowed:
 * If just "enforce" is true, auth failures cause a request failure.
   The failures are counted, but not logged.
 * If both "enforce" and "warn" are true, auth failures cause a request
   failure. The failures are both counted and logged.
 * If just "warn" is true, auth failures are ignored (the request
   is allowed to compelete) but are counted and logged.
 * If neither "enforce" nor "warn" are true, no authentication or
   authorization check are done at all. So we don't know about failures,
   so naturally we don't count them and don't log them.

This patch is fairly straightforward, doing mainly the following
things:

1. Add an alternator_warn_authorization config parameter.

2. Make sure alternator_enforce_authorization is live-updatable (we'll
   use this in a test in the next patch). It "almost" was, but a typo
   prevented the live update from working properly.

3. Add the two new metrics, and increment them in every type of
   authentication or authorization error.
   Some code that needs to increment these new metrics didn't have
   access to the "stats" object, so we had to pass it around more.

4. Add log messages when alternator_warn_authorization is true.

5. If alternator_enforce_authorization is false, allow the auth check
   to allow the request to proceed (after having counted and/or logged
   the auth error).

A separate patch will follow and add documentation suggesting to users
how to use the new "warn" options to safely switch between non-enforcing
to enforcing mode. Another patch will add tests for the new configuration
options, new metrics and new log messages.

Fixes #25308.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2025-10-29 11:16:26 +02:00

648 lines
27 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#pragma once
#include <unordered_map>
#include <seastar/core/sstring.hh>
#include <seastar/util/program-options.hh>
#include <seastar/util/log.hh>
#include "locator/abstract_replication_strategy.hh"
#include "seastarx.hh"
#include "utils/config_file.hh"
#include "utils/enum_option.hh"
#include "gms/inet_address.hh"
#include "db/hints/host_filter.hh"
#include "utils/error_injection.hh"
#include "message/dict_trainer.hh"
#include "message/advanced_rpc_compressor.hh"
#include "db/tri_mode_restriction.hh"
#include "sstables/compressor.hh"
namespace boost::program_options {
class options_description_easy_init;
}
namespace seastar {
class file;
struct logging_settings;
namespace tls {
class credentials_builder;
}
namespace log_cli {
class options;
}
}
namespace db {
namespace fs = std::filesystem;
class extensions;
/*
* This type is not use, and probably never will be.
* So it makes sense to jump through hoops just to ensure
* it is in fact handled properly...
*/
struct seed_provider_type {
seed_provider_type() = default;
seed_provider_type(sstring n,
std::initializer_list<program_options::string_map::value_type> opts =
{ })
: class_name(std::move(n)), parameters(std::move(opts)) {
}
sstring class_name;
std::unordered_map<sstring, sstring> parameters;
bool operator==(const seed_provider_type& other) const {
return class_name == other.class_name && parameters == other.parameters;
}
};
inline std::istream& operator>>(std::istream& is, seed_provider_type&);
// Describes a single error injection that should be enabled at startup.
struct error_injection_at_startup {
sstring name;
bool one_shot = false;
utils::error_injection_parameters parameters;
bool operator==(const error_injection_at_startup& other) const {
return name == other.name
&& one_shot == other.one_shot
&& parameters == other.parameters;
}
};
std::istream& operator>>(std::istream& is, error_injection_at_startup&);
struct object_storage_endpoint_param;
}
template<>
struct fmt::formatter<db::error_injection_at_startup> {
constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
auto format(const db::error_injection_at_startup&, fmt::format_context& ctx) const -> decltype(ctx.out());
};
namespace utils {
sstring config_value_as_json(const db::seed_provider_type& v);
sstring config_value_as_json(const log_level& v);
sstring config_value_as_json(const std::unordered_map<sstring, log_level>& v);
}
namespace db {
/// Enumeration of all valid values for the `experimental` config entry.
struct experimental_features_t {
enum class feature {
UNUSED,
UDF,
ALTERNATOR_STREAMS,
BROADCAST_TABLES,
KEYSPACE_STORAGE_OPTIONS,
STRONGLY_CONSISTENT_TABLES
};
static std::map<sstring, feature> map(); // See enum_option.
static std::vector<enum_option<experimental_features_t>> all();
};
struct replication_strategy_restriction_t {
static std::unordered_map<sstring, locator::replication_strategy_type> map(); // for enum_option<>
};
constexpr unsigned default_murmur3_partitioner_ignore_msb_bits = 12;
struct tablets_mode_t {
// The `unset` mode is used internally for backward compatibility
// with the legacy `enable_tablets` option.
// It is defined as -1 as existing test code associates the value
// 0 with `false` and 1 with `true` when read from system.config.
enum class mode : int8_t {
unset = -1,
disabled = 0,
enabled = 1,
enforced = 2
};
static std::unordered_map<sstring, mode> map(); // for enum_option<>
};
class config final : public utils::config_file {
public:
config();
config(std::shared_ptr<db::extensions>);
~config();
// For testing only
void add_cdc_extension();
void add_per_partition_rate_limit_extension();
void add_tags_extension();
void add_tombstone_gc_extension();
void add_paxos_grace_seconds_extension();
void add_all_default_extensions();
/// True iff the feature is enabled.
bool check_experimental(experimental_features_t::feature f) const;
void setup_directories();
/**
* Scans the environment variables for configuration files directory
* definition. It's either $SCYLLA_CONF, $SCYLLA_HOME/conf or "conf" if none
* of SCYLLA_CONF and SCYLLA_HOME is defined.
*
* @return path of the directory where configuration files are located
* according the environment variables definitions.
*/
static fs::path get_conf_dir();
static fs::path get_conf_sub(fs::path);
using string_map = std::unordered_map<sstring, sstring>;
//program_options::string_map;
using string_list = std::vector<sstring>;
using seed_provider_type = db::seed_provider_type;
using hinted_handoff_enabled_type = db::hints::host_filter;
using error_injection_at_startup = db::error_injection_at_startup;
using UUID = utils::UUID;
/*
* All values and documentation taken from
* http://docs.datastax.com/en/cassandra/2.1/cassandra/configuration/configCassandra_yaml_r.html
*/
named_value<double> background_writer_scheduling_quota;
named_value<bool> auto_adjust_flush_quota;
named_value<float> memtable_flush_static_shares;
named_value<float> compaction_static_shares;
named_value<bool> compaction_enforce_min_threshold;
named_value<uint32_t> compaction_flush_all_tables_before_major_seconds;
named_value<sstring> cluster_name;
named_value<sstring> listen_address;
named_value<sstring> listen_interface;
named_value<bool> listen_interface_prefer_ipv6;
named_value<sstring> work_directory;
named_value<sstring> commitlog_directory;
named_value<sstring> schema_commitlog_directory;
named_value<string_list> data_file_directories;
named_value<uint64_t> data_file_capacity;
named_value<sstring> hints_directory;
named_value<sstring> view_hints_directory;
named_value<sstring> saved_caches_directory;
named_value<sstring> commit_failure_policy;
named_value<sstring> disk_failure_policy;
named_value<sstring> endpoint_snitch;
named_value<sstring> rpc_address;
named_value<sstring> rpc_interface;
named_value<bool> rpc_interface_prefer_ipv6;
named_value<seed_provider_type> seed_provider;
named_value<uint32_t> compaction_throughput_mb_per_sec;
named_value<uint32_t> compaction_large_partition_warning_threshold_mb;
named_value<uint32_t> compaction_large_row_warning_threshold_mb;
named_value<uint32_t> compaction_large_cell_warning_threshold_mb;
named_value<uint32_t> compaction_rows_count_warning_threshold;
named_value<uint32_t> compaction_collection_elements_count_warning_threshold;
named_value<uint32_t> memtable_total_space_in_mb;
named_value<uint32_t> concurrent_reads;
named_value<uint32_t> concurrent_writes;
named_value<uint32_t> concurrent_counter_writes;
named_value<bool> incremental_backups;
named_value<bool> snapshot_before_compaction;
named_value<uint32_t> phi_convict_threshold;
named_value<uint32_t> failure_detector_timeout_in_ms;
named_value<uint32_t> direct_failure_detector_ping_timeout_in_ms;
named_value<sstring> commitlog_sync;
named_value<uint32_t> commitlog_segment_size_in_mb;
named_value<uint32_t> schema_commitlog_segment_size_in_mb;
named_value<uint32_t> commitlog_sync_period_in_ms;
named_value<uint32_t> commitlog_sync_batch_window_in_ms;
named_value<uint32_t> commitlog_max_data_lifetime_in_seconds;
named_value<int64_t> commitlog_total_space_in_mb;
named_value<bool> commitlog_reuse_segments; // unused. retained for upgrade compat
named_value<int64_t> commitlog_flush_threshold_in_mb;
named_value<bool> commitlog_use_o_dsync;
named_value<bool> commitlog_use_hard_size_limit;
named_value<bool> commitlog_use_fragmented_entries;
named_value<bool> compaction_preheat_key_cache;
named_value<uint32_t> concurrent_compactors;
named_value<uint32_t> in_memory_compaction_limit_in_mb;
named_value<bool> preheat_kernel_page_cache;
named_value<uint32_t> sstable_preemptive_open_interval_in_mb;
named_value<bool> defragment_memory_on_idle;
named_value<sstring> memtable_allocation_type;
named_value<double> memtable_cleanup_threshold;
named_value<uint32_t> file_cache_size_in_mb;
named_value<uint32_t> memtable_flush_queue_size;
named_value<uint32_t> memtable_flush_writers;
named_value<uint32_t> memtable_heap_space_in_mb;
named_value<uint32_t> memtable_offheap_space_in_mb;
named_value<uint32_t> column_index_size_in_kb;
named_value<uint32_t> column_index_auto_scale_threshold_in_kb;
named_value<uint32_t> index_summary_capacity_in_mb;
named_value<uint32_t> index_summary_resize_interval_in_minutes;
named_value<double> reduce_cache_capacity_to;
named_value<double> reduce_cache_sizes_at;
named_value<uint32_t> stream_throughput_outbound_megabits_per_sec;
named_value<uint32_t> inter_dc_stream_throughput_outbound_megabits_per_sec;
named_value<uint32_t> stream_io_throughput_mb_per_sec;
named_value<double> stream_plan_ranges_fraction;
named_value<bool> enable_file_stream;
named_value<bool> trickle_fsync;
named_value<uint32_t> trickle_fsync_interval_in_kb;
named_value<bool> auto_bootstrap;
named_value<uint32_t> batch_size_warn_threshold_in_kb;
named_value<uint32_t> batch_size_fail_threshold_in_kb;
named_value<sstring> broadcast_address;
named_value<bool> listen_on_broadcast_address;
named_value<sstring> initial_token;
named_value<uint32_t> num_tokens;
named_value<sstring> partitioner;
named_value<uint16_t> storage_port;
named_value<bool> auto_snapshot;
named_value<uint32_t> key_cache_keys_to_save;
named_value<uint32_t> key_cache_save_period;
named_value<uint32_t> key_cache_size_in_mb;
named_value<uint32_t> row_cache_keys_to_save;
named_value<uint32_t> row_cache_size_in_mb;
named_value<uint32_t> row_cache_save_period;
named_value<sstring> memory_allocator;
named_value<uint32_t> counter_cache_size_in_mb;
named_value<uint32_t> counter_cache_save_period;
named_value<uint32_t> counter_cache_keys_to_save;
named_value<uint32_t> tombstone_warn_threshold;
named_value<uint32_t> tombstone_failure_threshold;
named_value<uint64_t> query_tombstone_page_limit;
named_value<uint64_t> query_page_size_in_bytes;
named_value<uint32_t> group0_tombstone_gc_refresh_interval_in_ms;
named_value<uint32_t> range_request_timeout_in_ms;
named_value<uint32_t> read_request_timeout_in_ms;
named_value<uint32_t> counter_write_request_timeout_in_ms;
named_value<uint32_t> cas_contention_timeout_in_ms;
named_value<uint32_t> truncate_request_timeout_in_ms;
named_value<uint32_t> write_request_timeout_in_ms;
named_value<uint32_t> request_timeout_in_ms;
named_value<uint32_t> request_timeout_on_shutdown_in_seconds;
named_value<uint32_t> group0_raft_op_timeout_in_ms;
named_value<bool> cross_node_timeout;
named_value<uint32_t> internode_send_buff_size_in_bytes;
named_value<uint32_t> internode_recv_buff_size_in_bytes;
named_value<sstring> internode_compression;
named_value<float> internode_compression_zstd_max_cpu_fraction;
named_value<uint32_t> internode_compression_zstd_cpu_quota_refresh_period_ms;
named_value<float> internode_compression_zstd_max_longterm_cpu_fraction;
named_value<uint32_t> internode_compression_zstd_longterm_cpu_quota_refresh_period_ms;
named_value<uint32_t> internode_compression_zstd_min_message_size;
named_value<uint32_t> internode_compression_zstd_max_message_size;
named_value<bool> internode_compression_checksumming;
named_value<netw::advanced_rpc_compressor::tracker::algo_config> internode_compression_algorithms;
named_value<bool> internode_compression_enable_advanced;
named_value<enum_option<netw::dict_training_loop::when>> rpc_dict_training_when;
named_value<uint32_t> rpc_dict_training_min_time_seconds;
named_value<uint64_t> rpc_dict_training_min_bytes;
named_value<bool> inter_dc_tcp_nodelay;
named_value<uint32_t> streaming_socket_timeout_in_ms;
named_value<bool> start_native_transport;
named_value<uint16_t> native_transport_port;
named_value<sstring> maintenance_socket;
named_value<sstring> maintenance_socket_group;
named_value<bool> maintenance_mode;
named_value<uint16_t> native_transport_port_ssl;
named_value<uint16_t> native_shard_aware_transport_port;
named_value<uint16_t> native_shard_aware_transport_port_ssl;
named_value<uint32_t> native_transport_max_threads;
named_value<uint32_t> native_transport_max_frame_size_in_mb;
named_value<sstring> broadcast_rpc_address;
named_value<uint16_t> rpc_port;
named_value<bool> start_rpc;
named_value<bool> rpc_keepalive;
named_value<bool> cache_hit_rate_read_balancing;
named_value<double> dynamic_snitch_badness_threshold;
named_value<uint32_t> dynamic_snitch_reset_interval_in_ms;
named_value<uint32_t> dynamic_snitch_update_interval_in_ms;
named_value<hinted_handoff_enabled_type> hinted_handoff_enabled;
named_value<uint32_t> max_hinted_handoff_concurrency;
named_value<uint32_t> hinted_handoff_throttle_in_kb;
named_value<uint32_t> max_hint_window_in_ms;
named_value<uint32_t> max_hints_delivery_threads;
named_value<uint32_t> batchlog_replay_throttle_in_kb;
named_value<uint32_t> batchlog_replay_cleanup_after_replays;
named_value<sstring> request_scheduler;
named_value<sstring> request_scheduler_id;
named_value<string_map> request_scheduler_options;
named_value<sstring> authenticator;
named_value<sstring> internode_authenticator;
named_value<sstring> authorizer;
named_value<sstring> role_manager;
named_value<uint32_t> permissions_validity_in_ms;
named_value<uint32_t> permissions_update_interval_in_ms;
named_value<uint32_t> permissions_cache_max_entries;
named_value<string_map> server_encryption_options;
named_value<string_map> client_encryption_options;
named_value<string_map> alternator_encryption_options;
named_value<bool> alternator_force_read_before_write;
named_value<uint32_t> ssl_storage_port;
named_value<bool> enable_in_memory_data_store;
named_value<bool> enable_cache;
named_value<bool> enable_commitlog;
named_value<bool> volatile_system_keyspace_for_testing;
named_value<uint16_t> api_port;
named_value<sstring> api_address;
named_value<sstring> api_ui_dir;
named_value<sstring> api_doc_dir;
named_value<sstring> load_balance;
named_value<bool> consistent_rangemovement;
named_value<bool> join_ring;
named_value<bool> load_ring_state;
named_value<sstring> replace_node_first_boot;
named_value<sstring> replace_address;
named_value<sstring> replace_address_first_boot;
named_value<sstring> ignore_dead_nodes_for_replace;
named_value<bool> override_decommission;
named_value<bool> enable_repair_based_node_ops;
named_value<sstring> allowed_repair_based_node_ops;
named_value<bool> enable_compacting_data_for_streaming_and_repair;
named_value<bool> enable_tombstone_gc_for_streaming_and_repair;
named_value<double> repair_partition_count_estimation_ratio;
named_value<uint32_t> repair_hints_batchlog_flush_cache_time_in_ms;
named_value<uint64_t> repair_multishard_reader_buffer_hint_size;
named_value<uint64_t> repair_multishard_reader_enable_read_ahead;
named_value<bool> enable_small_table_optimization_for_rbno;
named_value<uint32_t> ring_delay_ms;
named_value<uint32_t> shadow_round_ms;
named_value<uint32_t> fd_max_interval_ms;
named_value<uint32_t> fd_initial_value_ms;
named_value<uint32_t> shutdown_announce_in_ms;
named_value<bool> developer_mode;
named_value<int32_t> skip_wait_for_gossip_to_settle;
named_value<int32_t> force_gossip_generation;
named_value<std::vector<enum_option<experimental_features_t>>> experimental_features;
named_value<size_t> lsa_reclamation_step;
named_value<uint16_t> prometheus_port;
named_value<sstring> prometheus_address;
named_value<sstring> prometheus_prefix;
named_value<bool> prometheus_allow_protobuf;
named_value<bool> abort_on_lsa_bad_alloc;
named_value<unsigned> murmur3_partitioner_ignore_msb_bits;
named_value<double> unspooled_dirty_soft_limit;
named_value<double> sstable_summary_ratio;
named_value<double> components_memory_reclaim_threshold;
named_value<size_t> large_memory_allocation_warning_threshold;
named_value<bool> enable_deprecated_partitioners;
named_value<bool> enable_keyspace_column_family_metrics;
named_value<bool> enable_node_aggregated_table_metrics;
named_value<bool> enable_sstable_data_integrity_check;
named_value<bool> enable_sstable_key_validation;
named_value<bool> cpu_scheduler;
named_value<bool> view_building;
named_value<bool> enable_sstables_mc_format;
named_value<bool> enable_sstables_md_format;
named_value<sstring> sstable_format;
named_value<compression_parameters> sstable_compression_user_table_options;
named_value<bool> sstable_compression_dictionaries_allow_in_ddl;
named_value<bool> sstable_compression_dictionaries_enable_writing;
named_value<float> sstable_compression_dictionaries_memory_budget_fraction;
named_value<float> sstable_compression_dictionaries_retrain_period_in_seconds;
named_value<float> sstable_compression_dictionaries_autotrainer_tick_period_in_seconds;
named_value<uint64_t> sstable_compression_dictionaries_min_training_dataset_bytes;
named_value<float> sstable_compression_dictionaries_min_training_improvement_factor;
named_value<bool> uuid_sstable_identifiers_enabled;
named_value<bool> table_digest_insensitive_to_expiry;
named_value<bool> enable_dangerous_direct_import_of_cassandra_counters;
named_value<bool> enable_shard_aware_drivers;
named_value<bool> enable_ipv6_dns_lookup;
named_value<bool> abort_on_internal_error;
named_value<uint32_t> max_partition_key_restrictions_per_query;
named_value<uint32_t> max_clustering_key_restrictions_per_query;
named_value<uint64_t> max_memory_for_unlimited_query_soft_limit;
named_value<uint64_t> max_memory_for_unlimited_query_hard_limit;
named_value<uint32_t> reader_concurrency_semaphore_serialize_limit_multiplier;
named_value<uint32_t> reader_concurrency_semaphore_kill_limit_multiplier;
named_value<uint32_t> reader_concurrency_semaphore_cpu_concurrency;
named_value<uint32_t> view_update_reader_concurrency_semaphore_serialize_limit_multiplier;
named_value<uint32_t> view_update_reader_concurrency_semaphore_kill_limit_multiplier;
named_value<uint32_t> view_update_reader_concurrency_semaphore_cpu_concurrency;
named_value<int> maintenance_reader_concurrency_semaphore_count_limit;
named_value<uint32_t> twcs_max_window_count;
named_value<unsigned> initial_sstable_loading_concurrency;
named_value<bool> enable_3_1_0_compatibility_mode;
named_value<bool> enable_user_defined_functions;
named_value<unsigned> user_defined_function_time_limit_ms;
named_value<unsigned> user_defined_function_allocation_limit_bytes;
named_value<unsigned> user_defined_function_contiguous_allocation_limit_bytes;
named_value<uint32_t> schema_registry_grace_period;
named_value<uint32_t> max_concurrent_requests_per_shard;
named_value<uint32_t> uninitialized_connections_semaphore_cpu_concurrency;
named_value<bool> cdc_dont_rewrite_streams;
named_value<tri_mode_restriction> strict_allow_filtering;
named_value<tri_mode_restriction> strict_is_not_null_in_views;
named_value<bool> enable_cql_config_updates;
named_value<bool> enable_parallelized_aggregation;
named_value<bool> cql_duplicate_bind_variable_names_refer_to_same_variable;
named_value<uint32_t> select_internal_page_size;
named_value<uint16_t> alternator_port;
named_value<uint16_t> alternator_https_port;
named_value<sstring> alternator_address;
named_value<bool> alternator_enforce_authorization;
named_value<bool> alternator_warn_authorization;
named_value<sstring> alternator_write_isolation;
named_value<uint32_t> alternator_streams_time_window_s;
named_value<uint32_t> alternator_timeout_in_ms;
named_value<double> alternator_ttl_period_in_seconds;
named_value<sstring> alternator_describe_endpoints;
named_value<uint32_t> alternator_max_items_in_batch_write;
named_value<bool> alternator_allow_system_table_write;
named_value<uint32_t> alternator_max_expression_cache_entries_per_shard;
named_value<uint64_t> alternator_max_users_query_size_in_trace_output;
named_value<sstring> vector_store_primary_uri;
named_value<bool> abort_on_ebadf;
named_value<bool> sanitizer_report_backtrace;
named_value<bool> flush_schema_tables_after_modification;
// Options to restrict (forbid, warn or somehow limit) certain operations
// or options which non-expert users are more likely to regret than to
// enjoy:
named_value<tri_mode_restriction> restrict_replication_simplestrategy;
named_value<tri_mode_restriction> restrict_dtcs;
named_value<tri_mode_restriction> restrict_twcs_without_default_ttl;
named_value<bool> restrict_future_timestamp;
named_value<bool> ignore_truncation_record;
named_value<bool> force_schema_commit_log;
named_value<uint32_t> task_ttl_seconds;
named_value<uint32_t> user_task_ttl_seconds;
named_value<uint32_t> nodeops_watchdog_timeout_seconds;
named_value<uint32_t> nodeops_heartbeat_interval_seconds;
named_value<bool> cache_index_pages;
named_value<double> index_cache_fraction;
named_value<bool> consistent_cluster_management;
named_value<bool> force_gossip_topology_changes;
named_value<UUID> recovery_leader;
named_value<double> wasm_cache_memory_fraction;
named_value<uint32_t> wasm_cache_timeout_in_ms;
named_value<size_t> wasm_cache_instance_size_limit;
named_value<uint64_t> wasm_udf_yield_fuel;
named_value<uint64_t> wasm_udf_total_fuel;
named_value<size_t> wasm_udf_memory_limit;
named_value<sstring> relabel_config_file;
// wasm_udf_reserved_memory is static because the options in db::config
// are parsed using seastar::app_template, while this option is used for
// configuring the Seastar memory subsystem.
static constexpr size_t wasm_udf_reserved_memory = 50 * 1024 * 1024;
named_value<bool> live_updatable_config_params_changeable_via_cql;
bool are_live_updatable_config_params_changeable_via_cql() const override {
return live_updatable_config_params_changeable_via_cql();
}
// authenticator options
named_value<std::string> auth_superuser_name;
named_value<std::string> auth_superuser_salted_password;
named_value<std::vector<std::unordered_map<sstring, sstring>>> auth_certificate_role_queries;
named_value<int> minimum_replication_factor_fail_threshold;
named_value<int> minimum_replication_factor_warn_threshold;
named_value<int> maximum_replication_factor_warn_threshold;
named_value<int> maximum_replication_factor_fail_threshold;
named_value<double> tablets_initial_scale_factor;
named_value<unsigned> tablets_per_shard_goal;
named_value<uint64_t> target_tablet_size_in_bytes;
named_value<std::vector<enum_option<replication_strategy_restriction_t>>> replication_strategy_warn_list;
named_value<std::vector<enum_option<replication_strategy_restriction_t>>> replication_strategy_fail_list;
named_value<uint32_t> service_levels_interval;
named_value<sstring> audit;
named_value<sstring> audit_categories;
named_value<sstring> audit_tables;
named_value<sstring> audit_keyspaces;
named_value<sstring> audit_unix_socket_path;
named_value<size_t> audit_syslog_write_buffer_size;
named_value<sstring> ldap_url_template;
named_value<sstring> ldap_attr_role;
named_value<sstring> ldap_bind_dn;
named_value<sstring> ldap_bind_passwd;
named_value<sstring> saslauthd_socket_path;
seastar::logging_settings logging_settings(const log_cli::options&) const;
const db::extensions& extensions() const;
named_value<std::vector<object_storage_endpoint_param>> object_storage_endpoints;
named_value<std::vector<error_injection_at_startup>> error_injections_at_startup;
named_value<double> topology_barrier_stall_detector_threshold_seconds;
named_value<bool> enable_tablets;
named_value<enum_option<tablets_mode_t>> tablets_mode_for_new_keyspaces;
bool enable_tablets_by_default() const noexcept {
switch (tablets_mode_for_new_keyspaces()) {
case tablets_mode_t::mode::unset:
return enable_tablets();
case tablets_mode_t::mode::disabled:
return false;
case tablets_mode_t::mode::enabled:
case tablets_mode_t::mode::enforced:
return true;
}
}
bool enforce_tablets() const noexcept {
return tablets_mode_for_new_keyspaces() == tablets_mode_t::mode::enforced;
}
named_value<uint32_t> view_flow_control_delay_limit_in_ms;
named_value<int> disk_space_monitor_normal_polling_interval_in_seconds;
named_value<int> disk_space_monitor_high_polling_interval_in_seconds;
named_value<float> disk_space_monitor_polling_interval_threshold;
named_value<float> critical_disk_utilization_level;
named_value<bool> enable_create_table_with_compact_storage;
named_value<bool> rf_rack_valid_keyspaces;
named_value<uint32_t> tablet_load_stats_refresh_interval_in_seconds;
static const sstring default_tls_priority;
private:
template<typename T>
struct log_legacy_value : public named_value<T> {
using MyBase = named_value<T>;
using MyBase::MyBase;
T value_or(T&& t) const {
return this->is_set() ? (*this)() : t;
}
// do not add to boost::options. We only care about yaml config
void add_command_line_option(boost::program_options::options_description_easy_init&) override {}
};
log_legacy_value<seastar::log_level> default_log_level;
log_legacy_value<std::unordered_map<sstring, seastar::log_level>> logger_log_level;
log_legacy_value<bool> log_to_stdout;
log_legacy_value<bool> log_to_syslog;
void maybe_in_workdir(named_value<sstring>&, const char*);
void maybe_in_workdir(named_value<string_list>&, const char*);
std::shared_ptr<db::extensions> _extensions;
};
}
namespace utils {
template<typename K, typename V, typename... Args, typename K2, typename V2 = V>
V get_or_default(const std::unordered_map<K, V, Args...>& ss, const K2& key, const V2& def = V()) {
const auto iter = ss.find(key);
if (iter != ss.end()) {
return iter->second;
}
return def;
}
inline bool is_true(sstring val) {
std::transform(val.begin(), val.end(), val.begin(), ::tolower);
return val == "true" || val == "1";
}
future<> configure_tls_creds_builder(seastar::tls::credentials_builder& creds, db::config::string_map options);
future<gms::inet_address> resolve(const config_file::named_value<sstring>&, gms::inet_address::opt_family family = {}, gms::inet_address::opt_family preferred = {});
/*!
* \brief read the the relabel config from a file
*
* Will throw an exception if there is a conflict with the metrics names
*/
future<> update_relabel_config_from_file(const std::string& name);
std::vector<sstring> split_comma_separated_list(std::string_view comma_separated_list);
} // namespace utils