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// SPDX-License-Identifier: GPL-3.0-or-later
#include "rrd_api_systemd.h"
const char *dim_sever_str[SYSLOG_SEVER_ARR_SIZE] = {
"0:Emergency",
"1:Alert",
"2:Critical",
"3:Error",
"4:Warning",
"5:Notice",
"6:Informational",
"7:Debug",
"uknown"
};
static const char *dim_facil_str[SYSLOG_FACIL_ARR_SIZE] = {
"0:kernel",
"1:user-level",
"2:mail",
"3:system",
"4:sec/auth",
"5:syslog",
"6:lpd/printer",
"7:news/nntp",
"8:uucp",
"9:time",
"10:sec/auth",
"11:ftp",
"12:ntp",
"13:logaudit",
"14:logalert",
"15:clock",
"16:local0",
"17:local1",
"18:local2",
"19:local3",
"20:local4",
"21:local5",
"22:local6",
"23:local7",
"uknown"
};
void systemd_chart_init(struct File_info *p_file_info){
p_file_info->chart_meta->chart_data_systemd = callocz(1, sizeof (struct Chart_data_systemd));
chart_data_systemd_t *chart_data = p_file_info->chart_meta->chart_data_systemd;
chart_data->last_update = now_realtime_sec(); // initial value shouldn't be 0
long chart_prio = p_file_info->chart_meta->base_prio;
lgs_mng_do_num_of_logs_charts_init(p_file_info, chart_prio);
/* Syslog priority value - initialise */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_PRIOR){
lgs_mng_create_chart(
(char *) p_file_info->chartname // type
, "priority_values" // id
, "Priority Values" // title
, "priority values" // units
, "priority" // family
, NULL // context
, RRDSET_TYPE_AREA_NAME // chart_type
, ++chart_prio // priority
, p_file_info->update_every // update_every
);
for(int i = 0; i < SYSLOG_PRIOR_ARR_SIZE - 1; i++){
char dim_id[4];
snprintfz(dim_id, 4, "%d", i);
chart_data->dim_prior[i] = strdupz(dim_id);
lgs_mng_add_dim(chart_data->dim_prior[i], RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
}
chart_data->dim_prior[SYSLOG_PRIOR_ARR_SIZE - 1] = "uknown";
lgs_mng_add_dim(chart_data->dim_prior[SYSLOG_PRIOR_ARR_SIZE - 1],
RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
}
/* Syslog severity level (== Systemd priority) - initialise */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_SEVER){
lgs_mng_create_chart(
(char *) p_file_info->chartname // type
, "severity_levels" // id
, "Severity Levels" // title
, "severity levels" // units
, "priority" // family
, NULL // context
, RRDSET_TYPE_AREA_NAME // chart_type
, ++chart_prio // priority
, p_file_info->update_every // update_every
);
for(int i = 0; i < SYSLOG_SEVER_ARR_SIZE; i++)
lgs_mng_add_dim(dim_sever_str[i], RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
}
/* Syslog facility level - initialise */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_FACIL){
lgs_mng_create_chart(
(char *) p_file_info->chartname // type
, "facility_levels" // id
, "Facility Levels" // title
, "facility levels" // units
, "priority" // family
, NULL // context
, RRDSET_TYPE_AREA_NAME // chart_type
, ++chart_prio // priority
, p_file_info->update_every // update_every
);
for(int i = 0; i < SYSLOG_FACIL_ARR_SIZE; i++)
lgs_mng_add_dim(dim_facil_str[i], RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
}
lgs_mng_do_custom_charts_init(p_file_info);
}
void systemd_chart_update(struct File_info *p_file_info){
chart_data_systemd_t *chart_data = p_file_info->chart_meta->chart_data_systemd;
if(chart_data->last_update != p_file_info->parser_metrics->last_update){
time_t lag_in_sec = p_file_info->parser_metrics->last_update - chart_data->last_update - 1;
lgs_mng_do_num_of_logs_charts_update(p_file_info, lag_in_sec, chart_data);
/* Syslog priority value - update */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_PRIOR){
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, "priority_values");
for(int idx = 0; idx < SYSLOG_PRIOR_ARR_SIZE; idx++){
if(chart_data->num_prior[idx])
lgs_mng_update_chart_set(chart_data->dim_prior[idx], chart_data->num_prior[idx]);
}
lgs_mng_update_chart_end(sec);
}
lgs_mng_update_chart_begin(p_file_info->chartname, "priority_values");
for(int idx = 0; idx < SYSLOG_PRIOR_ARR_SIZE; idx++){
if(p_file_info->parser_metrics->systemd->prior[idx]){
chart_data->num_prior[idx] = p_file_info->parser_metrics->systemd->prior[idx];
lgs_mng_update_chart_set(chart_data->dim_prior[idx], chart_data->num_prior[idx]);
}
}
lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update);
}
/* Syslog severity level (== Systemd priority) - update chart */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_SEVER){
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, "severity_levels");
for(int idx = 0; idx < SYSLOG_SEVER_ARR_SIZE; idx++){
if(chart_data->num_sever[idx])
lgs_mng_update_chart_set(dim_sever_str[idx], chart_data->num_sever[idx]);
}
lgs_mng_update_chart_end(sec);
}
lgs_mng_update_chart_begin(p_file_info->chartname, "severity_levels");
for(int idx = 0; idx < SYSLOG_SEVER_ARR_SIZE; idx++){
if(p_file_info->parser_metrics->systemd->sever[idx]){
chart_data->num_sever[idx] = p_file_info->parser_metrics->systemd->sever[idx];
lgs_mng_update_chart_set(dim_sever_str[idx], chart_data->num_sever[idx]);
}
}
lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update);
}
/* Syslog facility value - update chart */
if(p_file_info->parser_config->chart_config & CHART_SYSLOG_FACIL){
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, "facility_levels");
for(int idx = 0; idx < SYSLOG_FACIL_ARR_SIZE; idx++){
if(chart_data->num_facil[idx])
lgs_mng_update_chart_set(dim_facil_str[idx], chart_data->num_facil[idx]);
}
lgs_mng_update_chart_end(sec);
}
lgs_mng_update_chart_begin(p_file_info->chartname, "facility_levels");
for(int idx = 0; idx < SYSLOG_FACIL_ARR_SIZE; idx++){
if(p_file_info->parser_metrics->systemd->facil[idx]){
chart_data->num_facil[idx] = p_file_info->parser_metrics->systemd->facil[idx];
lgs_mng_update_chart_set(dim_facil_str[idx], chart_data->num_facil[idx]);
}
}
lgs_mng_update_chart_end(p_file_info->parser_metrics->last_update);
}
lgs_mng_do_custom_charts_update(p_file_info, lag_in_sec);
chart_data->last_update = p_file_info->parser_metrics->last_update;
}
}
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