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Add selinux collector Signed-off-by: Jonathan Davies <jpds@protonmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // Copyright 2022 The Prometheus Authors | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| //go:build linux && !noselinux | ||
| // +build linux,!noselinux | ||
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| package collector | ||
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| import ( | ||
| "github.com/go-kit/log" | ||
| "github.com/opencontainers/selinux/go-selinux" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| ) | ||
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| type selinuxCollector struct { | ||
| configMode *prometheus.Desc | ||
| currentMode *prometheus.Desc | ||
| enabled *prometheus.Desc | ||
| logger log.Logger | ||
| } | ||
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| func init() { | ||
| registerCollector("selinux", defaultEnabled, NewSelinuxCollector) | ||
| } | ||
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| // NewSelinuxCollector returns a new Collector exposing SELinux statistics. | ||
| func NewSelinuxCollector(logger log.Logger) (Collector, error) { | ||
| const subsystem = "selinux" | ||
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| return &selinuxCollector{ | ||
| configMode: prometheus.NewDesc( | ||
| prometheus.BuildFQName(namespace, subsystem, "config_mode"), | ||
| "Configured SELinux enforcement mode", | ||
| nil, nil, | ||
| ), | ||
| currentMode: prometheus.NewDesc( | ||
| prometheus.BuildFQName(namespace, subsystem, "current_mode"), | ||
| "Current SELinux enforcement mode", | ||
| nil, nil, | ||
| ), | ||
| enabled: prometheus.NewDesc( | ||
| prometheus.BuildFQName(namespace, subsystem, "enabled"), | ||
| "SELinux is enabled, 1 is true, 0 is false", | ||
| nil, nil, | ||
| ), | ||
| logger: logger, | ||
| }, nil | ||
| } | ||
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| func (c *selinuxCollector) Update(ch chan<- prometheus.Metric) error { | ||
| if !selinux.GetEnabled() { | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.enabled, prometheus.GaugeValue, 0) | ||
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| return nil | ||
| } | ||
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| ch <- prometheus.MustNewConstMetric( | ||
| c.enabled, prometheus.GaugeValue, 1) | ||
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| ch <- prometheus.MustNewConstMetric( | ||
| c.configMode, prometheus.GaugeValue, float64(selinux.DefaultEnforceMode())) | ||
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| ch <- prometheus.MustNewConstMetric( | ||
| c.currentMode, prometheus.GaugeValue, float64(selinux.EnforceMode())) | ||
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| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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@@ -37,6 +37,7 @@ enabled_collectors=$(cat << COLLECTORS | |
| qdisc | ||
| rapl | ||
| schedstat | ||
| selinux | ||
| sockstat | ||
| stat | ||
| thermal_zone | ||
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