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Expose version info in prometheus (#7812)

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Fixes #7795
This commit is contained in:
Praveen raj Mani 2019-06-26 23:06:54 +05:30 committed by kannappanr
parent 48f2c98052
commit be72609d1f
1 changed files with 21 additions and 1 deletions
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22
cmd/metrics.go
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@ -34,11 +34,25 @@ var (
},
[]string{"request_type"},
)
minioVersionInfo = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "minio",
Name: "version_info",
Help: "Version of current MinIO server instance",
},
[]string{
// current version
"version",
// commit-id of the current version
"commit",
},
)
)
func init() {
prometheus.MustRegister(httpRequestsDuration)
prometheus.MustRegister(newMinioCollector())
prometheus.MustRegister(minioVersionInfo)
}
// newMinioCollector describes the collector
@ -64,6 +78,9 @@ func (c *minioCollector) Describe(ch chan<- *prometheus.Desc) {
// Collect is called by the Prometheus registry when collecting metrics.
func (c *minioCollector) Collect(ch chan<- prometheus.Metric) {
// Expose MinIO's version information
minioVersionInfo.WithLabelValues(Version, CommitID).Add(1)
// Always expose network stats
// Network Sent/Received Bytes
@ -184,7 +201,10 @@ func (c *minioCollector) Collect(ch chan<- prometheus.Metric) {
func metricsHandler() http.Handler {
registry := prometheus.NewRegistry()
err := registry.Register(httpRequestsDuration)
err := registry.Register(minioVersionInfo)
logger.LogIf(context.Background(), err)
err = registry.Register(httpRequestsDuration)
logger.LogIf(context.Background(), err)
err = registry.Register(newMinioCollector())