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-rw-r--r--logsmanagement/rrd_api/rrd_api.h312
1 files changed, 312 insertions, 0 deletions
diff --git a/logsmanagement/rrd_api/rrd_api.h b/logsmanagement/rrd_api/rrd_api.h
new file mode 100644
index 00000000..eecaec99
--- /dev/null
+++ b/logsmanagement/rrd_api/rrd_api.h
@@ -0,0 +1,312 @@
+/** @file rrd_api.h
+ */
+
+#ifndef RRD_API_H_
+#define RRD_API_H_
+
+#include "daemon/common.h"
+#include "../circular_buffer.h"
+#include "../helper.h"
+
+struct Chart_meta;
+struct Chart_str {
+ const char *type;
+ const char *id;
+ const char *title;
+ const char *units;
+ const char *family;
+ const char *context;
+ const char *chart_type;
+ long priority;
+ int update_every;
+};
+
+#include "rrd_api_generic.h"
+#include "rrd_api_web_log.h"
+#include "rrd_api_kernel.h"
+#include "rrd_api_systemd.h"
+#include "rrd_api_docker_ev.h"
+#include "rrd_api_mqtt.h"
+
+#define CHART_TITLE_TOTAL_COLLECTED_LOGS "Total collected log records"
+#define CHART_TITLE_RATE_COLLECTED_LOGS "Rate of collected log records"
+#define NETDATA_CHART_PRIO_LOGS_INCR 100 /**< PRIO increment step from one log source to another **/
+
+typedef struct Chart_data_cus {
+ char *id;
+
+ struct chart_data_cus_dim {
+ char *name;
+ collected_number val;
+ unsigned long long *p_counter;
+ } *dims;
+
+ int dims_size;
+
+ struct Chart_data_cus *next;
+
+} Chart_data_cus_t ;
+
+struct Chart_meta {
+ enum log_src_type_t type;
+ long base_prio;
+
+ union {
+ chart_data_generic_t *chart_data_generic;
+ chart_data_web_log_t *chart_data_web_log;
+ chart_data_kernel_t *chart_data_kernel;
+ chart_data_systemd_t *chart_data_systemd;
+ chart_data_docker_ev_t *chart_data_docker_ev;
+ chart_data_mqtt_t *chart_data_mqtt;
+ };
+
+ Chart_data_cus_t *chart_data_cus_arr;
+
+ void (*init)(struct File_info *p_file_info);
+ void (*update)(struct File_info *p_file_info);
+
+};
+
+static inline struct Chart_str lgs_mng_create_chart(const char *type,
+ const char *id,
+ const char *title,
+ const char *units,
+ const char *family,
+ const char *context,
+ const char *chart_type,
+ long priority,
+ int update_every){
+
+ struct Chart_str cs = {
+ .type = type,
+ .id = id,
+ .title = title,
+ .units = units,
+ .family = family ? family : "",
+ .context = context ? context : "",
+ .chart_type = chart_type ? chart_type : "",
+ .priority = priority,
+ .update_every = update_every
+ };
+
+ printf("CHART '%s.%s' '' '%s' '%s' '%s' '%s' '%s' %ld %d '' '" LOGS_MANAGEMENT_PLUGIN_STR "' ''\n",
+ cs.type,
+ cs.id,
+ cs.title,
+ cs.units,
+ cs.family,
+ cs.context,
+ cs.chart_type,
+ cs.priority,
+ cs.update_every
+ );
+
+ return cs;
+}
+
+static inline void lgs_mng_add_dim( const char *id,
+ const char *algorithm,
+ collected_number multiplier,
+ collected_number divisor){
+
+ printf("DIMENSION '%s' '' '%s' %lld %lld\n", id, algorithm, multiplier, divisor);
+}
+
+static inline void lgs_mng_add_dim_post_init( struct Chart_str *cs,
+ const char *dim_id,
+ const char *algorithm,
+ collected_number multiplier,
+ collected_number divisor){
+
+ printf("CHART '%s.%s' '' '%s' '%s' '%s' '%s' '%s' %ld %d '' '" LOGS_MANAGEMENT_PLUGIN_STR "' ''\n",
+ cs->type,
+ cs->id,
+ cs->title,
+ cs->units,
+ cs->family,
+ cs->context,
+ cs->chart_type,
+ cs->priority,
+ cs->update_every
+ );
+ lgs_mng_add_dim(dim_id, algorithm, multiplier, divisor);
+}
+
+static inline void lgs_mng_update_chart_begin(const char *type, const char *id){
+
+ printf("BEGIN '%s.%s'\n", type, id);
+}
+
+static inline void lgs_mng_update_chart_set(const char *id, collected_number val){
+ printf("SET '%s' = %lld\n", id, val);
+}
+
+static inline void lgs_mng_update_chart_end(time_t sec){
+ printf("END %" PRId64 " 0 1\n", sec);
+}
+
+#define lgs_mng_do_num_of_logs_charts_init(p_file_info, chart_prio){ \
+ \
+ /* Number of collected logs total - initialise */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_TOTAL){ \
+ lgs_mng_create_chart( \
+ (char *) p_file_info->chartname /* type */ \
+ , "collected_logs_total" /* id */ \
+ , CHART_TITLE_TOTAL_COLLECTED_LOGS /* title */ \
+ , "log records" /* units */ \
+ , "collected_logs" /* family */ \
+ , NULL /* context */ \
+ , RRDSET_TYPE_AREA_NAME /* chart_type */ \
+ , ++chart_prio /* priority */ \
+ , p_file_info->update_every /* update_every */ \
+ ); \
+ lgs_mng_add_dim("total records", RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1); \
+ } \
+ \
+ /* Number of collected logs rate - initialise */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_RATE){ \
+ lgs_mng_create_chart( \
+ (char *) p_file_info->chartname /* type */ \
+ , "collected_logs_rate" /* id */ \
+ , CHART_TITLE_RATE_COLLECTED_LOGS /* title */ \
+ , "log records" /* units */ \
+ , "collected_logs" /* family */ \
+ , NULL /* context */ \
+ , RRDSET_TYPE_LINE_NAME /* chart_type */ \
+ , ++chart_prio /* priority */ \
+ , p_file_info->update_every /* update_every */ \
+ ); \
+ lgs_mng_add_dim("records", RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1); \
+ } \
+ \
+} \
+
+#define lgs_mng_do_num_of_logs_charts_update(p_file_info, lag_in_sec, chart_data){ \
+ \
+ /* Number of collected logs total - update previous values */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_TOTAL){ \
+ for(time_t sec = p_file_info->parser_metrics->last_update - lag_in_sec; \
+ sec < p_file_info->parser_metrics->last_update; \
+ sec++){ \
+ lgs_mng_update_chart_begin(p_file_info->chartname, "collected_logs_total"); \
+ lgs_mng_update_chart_set("total records", chart_data->num_lines); \
+ lgs_mng_update_chart_end(sec); \
+ } \
+ } \
+ \
+ /* Number of collected logs rate - update previous values */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_RATE){ \
+ for(time_t sec = p_file_info->parser_metrics->last_update - lag_in_sec; \
+ sec < p_file_info->parser_metrics->last_update; \
+ sec++){ \
+ lgs_mng_update_chart_begin(p_file_info->chartname, "collected_logs_rate"); \
+ lgs_mng_update_chart_set("records", chart_data->num_lines); \
+ lgs_mng_update_chart_end(sec); \
+ } \
+ } \
+ \
+ chart_data->num_lines = p_file_info->parser_metrics->num_lines; \
+ \
+ /* Number of collected logs total - update */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_TOTAL){ \
+ lgs_mng_update_chart_begin( (char *) p_file_info->chartname, "collected_logs_total"); \
+ lgs_mng_update_chart_set("total records", chart_data->num_lines); \
+ lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update); \
+ } \
+ \
+ /* Number of collected logs rate - update */ \
+ if(p_file_info->parser_config->chart_config & CHART_COLLECTED_LOGS_RATE){ \
+ lgs_mng_update_chart_begin( (char *) p_file_info->chartname, "collected_logs_rate"); \
+ lgs_mng_update_chart_set("records", chart_data->num_lines); \
+ lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update); \
+ } \
+}
+
+#define lgs_mng_do_custom_charts_init(p_file_info) { \
+ \
+ for(int cus_off = 0; p_file_info->parser_cus_config[cus_off]; cus_off++){ \
+ \
+ Chart_data_cus_t *cus; \
+ Chart_data_cus_t **p_cus = &p_file_info->chart_meta->chart_data_cus_arr; \
+ \
+ for(cus = p_file_info->chart_meta->chart_data_cus_arr; \
+ cus; \
+ cus = cus->next){ \
+ \
+ if(!strcmp(cus->id, p_file_info->parser_cus_config[cus_off]->chartname)) \
+ break; \
+ \
+ p_cus = &(cus->next); \
+ } \
+ \
+ if(!cus){ \
+ cus = callocz(1, sizeof(Chart_data_cus_t)); \
+ *p_cus = cus; \
+ \
+ cus->id = p_file_info->parser_cus_config[cus_off]->chartname; \
+ \
+ lgs_mng_create_chart( \
+ (char *) p_file_info->chartname /* type */ \
+ , cus->id /* id */ \
+ , cus->id /* title */ \
+ , "matches" /* units */ \
+ , "custom_charts" /* family */ \
+ , NULL /* context */ \
+ , RRDSET_TYPE_AREA_NAME /* chart_type */ \
+ , p_file_info->chart_meta->base_prio + 1000 + cus_off /* priority */ \
+ , p_file_info->update_every /* update_every */ \
+ ); \
+ } \
+ \
+ cus->dims = reallocz(cus->dims, ++cus->dims_size * sizeof(struct chart_data_cus_dim)); \
+ cus->dims[cus->dims_size - 1].name = \
+ p_file_info->parser_cus_config[cus_off]->regex_name; \
+ cus->dims[cus->dims_size - 1].val = 0; \
+ cus->dims[cus->dims_size - 1].p_counter = \
+ &p_file_info->parser_metrics->parser_cus[cus_off]->count; \
+ \
+ lgs_mng_add_dim(cus->dims[cus->dims_size - 1].name, \
+ RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1); \
+ \
+ } \
+}
+
+#define lgs_mng_do_custom_charts_update(p_file_info, lag_in_sec) { \
+ \
+ for(time_t sec = p_file_info->parser_metrics->last_update - lag_in_sec; \
+ sec < p_file_info->parser_metrics->last_update; \
+ sec++){ \
+ \
+ for(Chart_data_cus_t *cus = p_file_info->chart_meta->chart_data_cus_arr; \
+ cus; \
+ cus = cus->next){ \
+ \
+ lgs_mng_update_chart_begin(p_file_info->chartname, cus->id); \
+ \
+ for(int d_idx = 0; d_idx < cus->dims_size; d_idx++) \
+ lgs_mng_update_chart_set(cus->dims[d_idx].name, cus->dims[d_idx].val); \
+ \
+ lgs_mng_update_chart_end(sec); \
+ } \
+ \
+ } \
+ \
+ for(Chart_data_cus_t *cus = p_file_info->chart_meta->chart_data_cus_arr; \
+ cus; \
+ cus = cus->next){ \
+ \
+ lgs_mng_update_chart_begin(p_file_info->chartname, cus->id); \
+ \
+ for(int d_idx = 0; d_idx < cus->dims_size; d_idx++){ \
+ \
+ cus->dims[d_idx].val += *(cus->dims[d_idx].p_counter); \
+ *(cus->dims[d_idx].p_counter) = 0; \
+ \
+ lgs_mng_update_chart_set(cus->dims[d_idx].name, cus->dims[d_idx].val); \
+ } \
+ \
+ lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update); \
+ } \
+}
+
+#endif // RRD_API_H_
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