64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
// +build !nouname
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package collector
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import (
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"syscall"
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"github.com/prometheus/client_golang/prometheus"
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)
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var unameDesc = prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, "uname", "info"),
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"Labeled system information as provided by the uname system call.",
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[]string{
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"sysname",
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"release",
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"version",
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"machine",
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"nodename",
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"domainname",
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},
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nil,
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)
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type unameCollector struct{}
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func init() {
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Factories["uname"] = newUnameCollector
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}
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// NewUnameCollector returns new unameCollector.
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func newUnameCollector() (Collector, error) {
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return &unameCollector{}, nil
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}
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func intArrayToString(array [65]int8) string {
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var str string
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for _, a := range array {
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if a == 0 {
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break
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}
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str += string(a)
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}
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return str
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}
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func (c unameCollector) Update(ch chan<- prometheus.Metric) error {
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var uname syscall.Utsname
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if err := syscall.Uname(&uname); err != nil {
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return err
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}
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labelValues := []string{
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intArrayToString(uname.Sysname),
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intArrayToString(uname.Release),
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intArrayToString(uname.Version),
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intArrayToString(uname.Machine),
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intArrayToString(uname.Nodename),
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intArrayToString(uname.Domainname),
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}
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ch <- prometheus.MustNewConstMetric(unameDesc, prometheus.GaugeValue, 1, labelValues...)
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return nil
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}
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