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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:08:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:08:18 +0000
commit5da14042f70711ea5cf66e034699730335462f66 (patch)
tree0f6354ccac934ed87a2d555f45be4c831cf92f4a /database/rrdcalctemplate.c
parentReleasing debian version 1.44.3-2. (diff)
downloadnetdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz
netdata-5da14042f70711ea5cf66e034699730335462f66.zip
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/rrdcalctemplate.c')
-rw-r--r--database/rrdcalctemplate.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/database/rrdcalctemplate.c b/database/rrdcalctemplate.c
deleted file mode 100644
index f0e5da80b..000000000
--- a/database/rrdcalctemplate.c
+++ /dev/null
@@ -1,242 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "rrd.h"
-
-// ----------------------------------------------------------------------------
-// RRDCALCTEMPLATE management
-/**
- * RRDCALC TEMPLATE LINK MATCHING
- *
- * @param rt is the template used to create the chart.
- * @param st is the chart where the alarm will be attached.
- */
-
-static char *rrdcalc_alert_name_with_dimension(const char *name, size_t namelen, const char *dim, size_t dimlen) {
- char *newname,*move;
-
- newname = mallocz(namelen + dimlen + 2);
- move = newname;
- memcpy(move, name, namelen);
- move += namelen;
-
- *move++ = '_';
- memcpy(move, dim, dimlen);
- move += dimlen;
- *move = '\0';
-
- return newname;
-}
-
-bool rrdcalctemplate_check_rrdset_conditions(RRDCALCTEMPLATE *rt, RRDSET *st, RRDHOST *host) {
- if(rt->context != st->context)
- return false;
-
- if(rt->foreach_dimension_pattern && !rrdset_number_of_dimensions(st))
- return false;
-
- if (rt->charts_pattern && !simple_pattern_matches_string(rt->charts_pattern, st->name) && !simple_pattern_matches_string(rt->charts_pattern, st->id))
- return false;
-
- if (rt->module_pattern && !simple_pattern_matches_string(rt->module_pattern, st->module_name))
- return false;
-
- if (rt->plugin_pattern && !simple_pattern_matches_string(rt->plugin_pattern, st->plugin_name))
- return false;
-
- if(host->rrdlabels && rt->host_labels_pattern && !rrdlabels_match_simple_pattern_parsed(host->rrdlabels,
- rt->host_labels_pattern,
- '=', NULL))
- return false;
-
- if(st->rrdlabels && rt->chart_labels_pattern && !rrdlabels_match_simple_pattern_parsed(st->rrdlabels,
- rt->chart_labels_pattern,
- '=', NULL))
- return false;
-
- return true;
-}
-
-void rrdcalctemplate_check_rrddim_conditions_and_link(RRDCALCTEMPLATE *rt, RRDSET *st, RRDDIM *rd, RRDHOST *host) {
- if (simple_pattern_matches_string(rt->foreach_dimension_pattern, rd->id) ||
- simple_pattern_matches_string(rt->foreach_dimension_pattern, rd->name)) {
- char *overwrite_alert_name = rrdcalc_alert_name_with_dimension(
- rrdcalctemplate_name(rt), string_strlen(rt->name), rrddim_name(rd), string_strlen(rd->name));
- rrdcalc_add_from_rrdcalctemplate(host, rt, st, overwrite_alert_name, rrddim_name(rd));
- freez(overwrite_alert_name);
- }
-}
-
-void rrdcalctemplate_check_conditions_and_link(RRDCALCTEMPLATE *rt, RRDSET *st, RRDHOST *host) {
- if(!rrdcalctemplate_check_rrdset_conditions(rt, st, host))
- return;
-
- if(!rt->foreach_dimension_pattern) {
- rrdcalc_add_from_rrdcalctemplate(host, rt, st, NULL, NULL);
- return;
- }
-
- RRDDIM *rd;
- rrddim_foreach_read(rd, st) {
- rrdcalctemplate_check_rrddim_conditions_and_link(rt, st, rd, host);
- }
- rrddim_foreach_done(rd);
-}
-
-void rrdcalctemplate_link_matching_templates_to_rrdset(RRDSET *st) {
- RRDHOST *host = st->rrdhost;
-
- RRDCALCTEMPLATE *rt;
- foreach_rrdcalctemplate_read(host, rt) {
- rrdcalctemplate_check_conditions_and_link(rt, st, host);
- }
- foreach_rrdcalctemplate_done(rt);
-}
-
-static void rrdcalctemplate_free_internals(RRDCALCTEMPLATE *rt) {
- expression_free(rt->calculation);
- expression_free(rt->warning);
- expression_free(rt->critical);
-
- string_freez(rt->plugin_match);
- simple_pattern_free(rt->plugin_pattern);
-
- string_freez(rt->module_match);
- simple_pattern_free(rt->module_pattern);
-
- string_freez(rt->charts_match);
- simple_pattern_free(rt->charts_pattern);
-
- string_freez(rt->name);
- string_freez(rt->exec);
- string_freez(rt->recipient);
- string_freez(rt->classification);
- string_freez(rt->component);
- string_freez(rt->type);
- string_freez(rt->context);
- string_freez(rt->source);
- string_freez(rt->units);
- string_freez(rt->info);
- string_freez(rt->dimensions);
- string_freez(rt->foreach_dimension);
- string_freez(rt->host_labels);
- string_freez(rt->chart_labels);
- simple_pattern_free(rt->foreach_dimension_pattern);
- simple_pattern_free(rt->host_labels_pattern);
- simple_pattern_free(rt->chart_labels_pattern);
-}
-
-void rrdcalctemplate_free_unused_rrdcalctemplate_loaded_from_config(RRDCALCTEMPLATE *rt) {
- if(unlikely(!rt)) return;
-
- rrdcalctemplate_free_internals(rt);
- freez(rt);
-}
-static void rrdcalctemplate_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdcalctemplate, void *added_bool) {
- RRDCALCTEMPLATE *rt = rrdcalctemplate; (void)rt;
-
- bool *added = added_bool;
- *added = true;
-
- netdata_log_debug(D_HEALTH, "Health configuration adding template '%s'"
- ": context '%s'"
- ", exec '%s'"
- ", recipient '%s'"
- ", green " NETDATA_DOUBLE_FORMAT_AUTO
- ", red " NETDATA_DOUBLE_FORMAT_AUTO
- ", lookup: group %d"
- ", after %d"
- ", before %d"
- ", options %u"
- ", dimensions '%s'"
- ", for each dimension '%s'"
- ", update every %d"
- ", calculation '%s'"
- ", warning '%s'"
- ", critical '%s'"
- ", source '%s'"
- ", delay up %d"
- ", delay down %d"
- ", delay max %d"
- ", delay_multiplier %f"
- ", warn_repeat_every %u"
- ", crit_repeat_every %u",
- rrdcalctemplate_name(rt),
- (rt->context)?string2str(rt->context):"NONE",
- (rt->exec)?rrdcalctemplate_exec(rt):"DEFAULT",
- (rt->recipient)?rrdcalctemplate_recipient(rt):"DEFAULT",
- rt->green,
- rt->red,
- (int)rt->group,
- rt->after,
- rt->before,
- rt->options,
- (rt->dimensions)?rrdcalctemplate_dimensions(rt):"NONE",
- (rt->foreach_dimension)?rrdcalctemplate_foreachdim(rt):"NONE",
- rt->update_every,
- (rt->calculation)?rt->calculation->parsed_as:"NONE",
- (rt->warning)?rt->warning->parsed_as:"NONE",
- (rt->critical)?rt->critical->parsed_as:"NONE",
- rrdcalctemplate_source(rt),
- rt->delay_up_duration,
- rt->delay_down_duration,
- rt->delay_max_duration,
- rt->delay_multiplier,
- rt->warn_repeat_every,
- rt->crit_repeat_every
- );
-}
-
-static void rrdcalctemplate_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdcalctemplate, void *rrdhost __maybe_unused) {
- RRDCALCTEMPLATE *rt = rrdcalctemplate;
- rrdcalctemplate_free_internals(rt);
-}
-
-void rrdcalctemplate_index_init(RRDHOST *host) {
- if(!host->rrdcalctemplate_root_index) {
- host->rrdcalctemplate_root_index = dictionary_create_advanced(DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE,
- &dictionary_stats_category_rrdhealth, sizeof(RRDCALCTEMPLATE));
-
- dictionary_register_insert_callback(host->rrdcalctemplate_root_index, rrdcalctemplate_insert_callback, NULL);
- dictionary_register_delete_callback(host->rrdcalctemplate_root_index, rrdcalctemplate_delete_callback, host);
- }
-}
-
-void rrdcalctemplate_index_destroy(RRDHOST *host) {
- dictionary_destroy(host->rrdcalctemplate_root_index);
- host->rrdcalctemplate_root_index = NULL;
-}
-
-inline void rrdcalctemplate_delete_all(RRDHOST *host) {
- dictionary_flush(host->rrdcalctemplate_root_index);
-}
-
-#define RRDCALCTEMPLATE_MAX_KEY_SIZE 1024
-void rrdcalctemplate_add_from_config(RRDHOST *host, RRDCALCTEMPLATE *rt) {
- if(unlikely(!rt->context)) {
- netdata_log_error("Health configuration for template '%s' does not have a context", rrdcalctemplate_name(rt));
- return;
- }
-
- if(unlikely(!rt->update_every)) {
- netdata_log_error("Health configuration for template '%s' has no frequency (parameter 'every'). Ignoring it.", rrdcalctemplate_name(rt));
- return;
- }
-
- if(unlikely(!RRDCALCTEMPLATE_HAS_DB_LOOKUP(rt) && !rt->calculation && !rt->warning && !rt->critical)) {
- netdata_log_error("Health configuration for template '%s' is useless (no calculation, no warning and no critical evaluation)", rrdcalctemplate_name(rt));
- return;
- }
-
- char key[RRDCALCTEMPLATE_MAX_KEY_SIZE + 1];
- size_t key_len = snprintfz(key, RRDCALCTEMPLATE_MAX_KEY_SIZE, "%s", rrdcalctemplate_name(rt));
-
- bool added = false;
- dictionary_set_advanced(host->rrdcalctemplate_root_index, key, (ssize_t)(key_len + 1), rt, sizeof(*rt), &added);
-
- if(added)
- freez(rt);
- else {
- netdata_log_info("Health configuration template '%s' already exists for host '%s'.", rrdcalctemplate_name(rt), rrdhost_hostname(host));
- rrdcalctemplate_free_unused_rrdcalctemplate_loaded_from_config(rt);
- }
-}