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fix(falco_metrics)!: split tags label into multiple tag_ labels

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Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
This commit is contained in:
Leonardo Di Giovanna 2024-09-20 16:47:58 +02:00 committed by poiana
parent 50f4bc172d
commit d77f768692
1 changed files with 6 additions and 4 deletions
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10
userspace/falco/falco_metrics.cpp
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@ -218,10 +218,10 @@ std::string falco_metrics::to_text(const falco::app::state& state)
/* Examples ... /* Examples ...
# HELP falcosecurity_falco_rules_matches_total https://falco.org/docs/metrics/ # HELP falcosecurity_falco_rules_matches_total https://falco.org/docs/metrics/
# TYPE falcosecurity_falco_rules_matches_total counter # TYPE falcosecurity_falco_rules_matches_total counter
falcosecurity_falco_rules_matches_total{priority="4",rule_name="Read sensitive file untrusted",source="syscall",tags="T1555, container, filesystem, host, maturity_stable, mitre_credential_access"} 10 falcosecurity_falco_rules_matches_total{priority="4",rule_name="Read sensitive file untrusted",source="syscall",tag_T1555="true",tag_container="true",tag_filesystem="true",tag_host="true",tag_maturity_stable="true",tag_mitre_credential_access="true"} 10
# HELP falcosecurity_falco_rules_matches_total https://falco.org/docs/metrics/ # HELP falcosecurity_falco_rules_matches_total https://falco.org/docs/metrics/
# TYPE falcosecurity_falco_rules_matches_total counter # TYPE falcosecurity_falco_rules_matches_total counter
falcosecurity_falco_rules_matches_total{priority="5",rule_name="Unexpected UDP Traffic",source="syscall",tags="TA0011, container, host, maturity_incubating, mitre_exfiltration, network"} 1 falcosecurity_falco_rules_matches_total{priority="5",rule_name="Unexpected UDP Traffic",source="syscall",tag_TA0011="true",tag_container="true",tag_host="true",tag_maturity_incubating="true",tag_mitre_exfiltration="true",tag_network="true"} 1
*/ */
auto metric = libs::metrics::libsinsp_metrics::new_metric("rules_matches", auto metric = libs::metrics::libsinsp_metrics::new_metric("rules_matches",
METRICS_V2_RULE_COUNTERS, METRICS_V2_RULE_COUNTERS,
@ -230,12 +230,14 @@ std::string falco_metrics::to_text(const falco::app::state& state)
METRIC_VALUE_METRIC_TYPE_MONOTONIC, METRIC_VALUE_METRIC_TYPE_MONOTONIC,
rules_by_id[i]->load()); rules_by_id[i]->load());
prometheus_metrics_converter.convert_metric_to_unit_convention(metric); prometheus_metrics_converter.convert_metric_to_unit_convention(metric);
const std::map<std::string, std::string>& const_labels = { std::map<std::string, std::string> const_labels = {
{"rule_name", rule->name}, {"rule_name", rule->name},
{"priority", std::to_string(rule->priority)}, {"priority", std::to_string(rule->priority)},
{"source", rule->source}, {"source", rule->source},
{"tags", concat_set_in_order(rule->tags)}
}; };
std::for_each(rule->tags.cbegin(), rule->tags.cend(), [&const_labels](std::string const& tag) {
const_labels.emplace(std::string{"tag_"} + tag, "true");
});
prometheus_text += prometheus_metrics_converter.convert_metric_to_text_prometheus(metric, "falcosecurity", "falco", const_labels); prometheus_text += prometheus_metrics_converter.convert_metric_to_text_prometheus(metric, "falcosecurity", "falco", const_labels);
} }
} }