Adding upstream version 1.44.3.upstream/1.44.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/logsmanagement/defaults.h b/logsmanagement/defaults.h
new file mode 100644
index 000000000..2309f7810
--- /dev/null
+++ b/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_