diff options
Diffstat (limited to 'src/logsmanagement/defaults.h')
| -rw-r--r-- | src/logsmanagement/defaults.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/logsmanagement/defaults.h b/src/logsmanagement/defaults.h new file mode 100644 index 000000000..2309f7810 --- /dev/null +++ b/src/logsmanagement/defaults.h @@ -0,0 +1,140 @@ +// 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_ |