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defaults.h
// SPDX-License-Identifier: GPL-3.0-or-later /** @file defaults.h * @brief Hard-coded configuration settings for the Logs Management engine */ #ifndef LOGSMANAG_DEFAULTS_H_ #define LOGSMANAG_DEFAULTS_H_ /* -------------------------------------------------------------------------- */ /* General */ /* -------------------------------------------------------------------------- */ #define KiB * 1024ULL #define MiB * 1048576ULL #define GiB * 1073741824ULL #define MAX_LOG_MSG_SIZE 50 MiB /**< Maximum allowable log message size (in Bytes) to be stored in message queue and DB. **/ #define MAX_CUS_CHARTS_PER_SOURCE 100 /**< Hard limit of maximum custom charts per log source **/ #define MAX_OUTPUTS_PER_SOURCE 100 /**< Hard limit of maximum Fluent Bit outputs per log source **/ #define UPDATE_TIMEOUT_DEFAULT 10 /**< Default timeout to use to update charts if they haven't been updated in the meantime. **/ #if !defined(LOGS_MANAGEMENT_DEV_MODE) #define ENABLE_COLLECTED_LOGS_TOTAL_DEFAULT CONFIG_BOOLEAN_NO /**< Default value to enable (or not) metrics of total collected log records **/ #else #define ENABLE_COLLECTED_LOGS_TOTAL_DEFAULT CONFIG_BOOLEAN_YES /**< Default value to enable (or not) metrics of total collected log records, if stress tests are enabled **/ #endif #define ENABLE_COLLECTED_LOGS_RATE_DEFAULT CONFIG_BOOLEAN_YES /**< Default value to enable (or not) metrics of rate of collected log records **/ #define SD_JOURNAL_FIELD_PREFIX "LOGS_MANAG_" /**< Default systemd journal field prefix for sources that log to the system journal */ #define SD_JOURNAL_SEND_DEFAULT CONFIG_BOOLEAN_NO /**< Default value to enable (or not) submission of logs to the system journal (where applicable) **/ #define LOGS_MANAG_CHARTNAME_SIZE 50 /**< Maximum size of log source chart names, including terminating '\0'. **/ #define LOGS_MANAG_CHARTNAME_PREFIX "logs_manag_" /**< Prefix of top-level chart names, used also in function sources. **/ /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Database */ /* -------------------------------------------------------------------------- */ typedef enum { LOGS_MANAG_DB_MODE_FULL = 0, LOGS_MANAG_DB_MODE_NONE } logs_manag_db_mode_t; #define SAVE_BLOB_TO_DB_DEFAULT 6 /**< Global default configuration interval to save buffers from RAM to disk **/ #define SAVE_BLOB_TO_DB_MIN 2 /**< Minimum allowed interval to save buffers from RAM to disk **/ #define SAVE_BLOB_TO_DB_MAX 1800 /**< Maximum allowed interval to save buffers from RAM to disk **/ #define BLOB_MAX_FILES 10 /**< Maximum allowed number of BLOB files (per collection) that are used to store compressed logs. When exceeded, the olderst one will be overwritten. **/ #define DISK_SPACE_LIMIT_DEFAULT 500 /**< Global default configuration maximum database disk space limit per log source **/ #if !defined(LOGS_MANAGEMENT_DEV_MODE) #define GLOBAL_DB_MODE_DEFAULT_STR "none" /**< db mode string to be used as global default in configuration **/ #define GLOBAL_DB_MODE_DEFAULT LOGS_MANAG_DB_MODE_NONE /**< db mode to be used as global default, matching GLOBAL_DB_MODE_DEFAULT_STR **/ #else #define GLOBAL_DB_MODE_DEFAULT_STR "full" /**< db mode string to be used as global default in configuration, if stress tests are enabled **/ #define GLOBAL_DB_MODE_DEFAULT LOGS_MANAG_DB_MODE_FULL /**< db mode to be used as global default, matching GLOBAL_DB_MODE_DEFAULT_STR, if stress tests are enabled **/ #endif /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Circular Buffer */ /* -------------------------------------------------------------------------- */ #define CIRCULAR_BUFF_SPARE_ITEMS_DEFAULT 2 /**< Additional circular buffers items to give time to the db engine to save buffers to disk **/ #define CIRCULAR_BUFF_DEFAULT_MAX_SIZE (64 MiB) /**< Default circular_buffer_max_size **/ #define CIRCULAR_BUFF_MAX_SIZE_RANGE_MIN (1 MiB) /**< circular_buffer_max_size read from configuration cannot be smaller than this **/ #define CIRCULAR_BUFF_MAX_SIZE_RANGE_MAX (4 GiB) /**< circular_buffer_max_size read from configuration cannot be larger than this **/ #define CIRCULAR_BUFF_DEFAULT_DROP_LOGS 0 /**< Global default configuration value whether to drop logs if circular buffer is full **/ #define CIRC_BUFF_PREP_WR_RETRY_AFTER_MS 1000 /**< If circ_buff_prepare_write() fails due to not enough space, how many millisecs to wait before retrying **/ /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Compression */ /* -------------------------------------------------------------------------- */ #define COMPRESSION_ACCELERATION_DEFAULT 1 /**< Global default value for compression acceleration **/ /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Kernel logs (kmsg) plugin */ /* -------------------------------------------------------------------------- */ #define KERNEL_LOGS_COLLECT_INIT_WAIT 5 /**< Wait time (in sec) before kernel log collection starts. Required in order to skip collection and processing of pre-existing logs at Netdata boot. **/ /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Fluent Bit */ /* -------------------------------------------------------------------------- */ #define FLB_FLUSH_DEFAULT "0.1" /**< Default Fluent Bit flush interval **/ #define FLB_HTTP_LISTEN_DEFAULT "0.0.0.0" /**< Default Fluent Bit server listening socket **/ #define FLB_HTTP_PORT_DEFAULT "2020" /**< Default Fluent Bit server listening port **/ #define FLB_HTTP_SERVER_DEFAULT "false" /**< Default Fluent Bit server enable status **/ #define FLB_LOG_FILENAME_DEFAULT "fluentbit.log" /**< Default Fluent Bit log filename **/ #define FLB_LOG_LEVEL_DEFAULT "info" /**< Default Fluent Bit log level **/ #define FLB_CORO_STACK_SIZE_DEFAULT "24576" /**< Default Fluent Bit coro stack size - do not change this value unless there is a good reason **/ #define FLB_FORWARD_UNIX_PATH_DEFAULT "" /**< Default path for Forward unix socket configuration, see also https://docs.fluentbit.io/manual/pipeline/inputs/forward#configuration-parameters **/ #define FLB_FORWARD_UNIX_PERM_DEFAULT "0644" /**< Default permissions for Forward unix socket configuration, see also https://docs.fluentbit.io/manual/pipeline/inputs/forward#configuration-parameters **/ #define FLB_FORWARD_ADDR_DEFAULT "0.0.0.0" /**< Default listen address for Forward socket configuration, see also https://docs.fluentbit.io/manual/pipeline/inputs/forward#configuration-parameters **/ #define FLB_FORWARD_PORT_DEFAULT "24224" /**< Default listen port for Forward socket configuration, see also https://docs.fluentbit.io/manual/pipeline/inputs/forward#configuration-parameters **/ /* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */ /* Queries */ /* -------------------------------------------------------------------------- */ #define LOGS_MANAG_MAX_COMPOUND_QUERY_SOURCES 10U /**< Maximum allowed number of log sources that can be searched in a single query **/ #define LOGS_MANAG_QUERY_QUOTA_DEFAULT (10 MiB) /**< Default logs management query quota **/ #define LOGS_MANAG_QUERY_QUOTA_MAX MAX_LOG_MSG_SIZE /**< Max logs management query quota **/ #define LOGS_MANAG_QUERY_IGNORE_CASE_DEFAULT 0 /**< Boolean to indicate whether to ignore case for keyword or not **/ #define LOGS_MANAG_QUERY_SANITIZE_KEYWORD_DEFAULT 0 /**< Boolean to indicate whether to sanitize keyword or not **/ #define LOGS_MANAG_QUERY_TIMEOUT_DEFAULT 30 /**< Default timeout of logs management queries (in secs) **/ /* -------------------------------------------------------------------------- */ #endif // LOGSMANAG_DEFAULTS_H_