prometheusmetricshost-metricsmachine-metricsnode-metricsprocfsprometheus-exportersystem-informationsystem-metrics
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48 lines
1.4 KiB
48 lines
1.4 KiB
// Copyright 2021 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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//go:build linux && !notime |
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// +build linux,!notime |
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package collector |
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import ( |
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"fmt" |
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"strconv" |
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"github.com/go-kit/log/level" |
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"github.com/prometheus/client_golang/prometheus" |
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"github.com/prometheus/procfs/sysfs" |
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) |
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func (c *timeCollector) update(ch chan<- prometheus.Metric) error { |
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fs, err := sysfs.NewFS(*sysPath) |
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if err != nil { |
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return fmt.Errorf("failed to open procfs: %w", err) |
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} |
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clocksources, err := fs.ClockSources() |
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if err != nil { |
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return fmt.Errorf("couldn't get clocksources: %w", err) |
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} |
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level.Debug(c.logger).Log("msg", "in Update", "clocksources", fmt.Sprintf("%v", clocksources)) |
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for i, clocksource := range clocksources { |
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is := strconv.Itoa(i) |
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for _, cs := range clocksource.Available { |
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ch <- c.clocksourcesAvailable.mustNewConstMetric(1.0, is, cs) |
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} |
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ch <- c.clocksourceCurrent.mustNewConstMetric(1.0, is, clocksource.Current) |
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} |
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return nil |
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}
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