forked from TrueCloudLab/frostfs-s3-gw
68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package metrics
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import (
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"github.com/nspcc-dev/neofs-s3-gw/internal/version"
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"github.com/prometheus/client_golang/prometheus"
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)
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type stats struct {
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desc *prometheus.Desc
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}
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var (
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versionInfo = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "neofs_s3",
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Name: "version_info",
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Help: "Version of current NeoFS S3 Gate instance",
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},
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[]string{
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// current version
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"version",
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},
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)
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statsMetrics = &stats{
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desc: prometheus.NewDesc("neofs_s3_stats", "Statistics exposed by NeoFS S3 Gate instance", nil, nil),
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}
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)
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func init() {
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prometheus.MustRegister(versionInfo)
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prometheus.MustRegister(statsMetrics)
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prometheus.MustRegister(httpRequestsDuration)
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}
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func collectNetworkMetrics(ch chan<- prometheus.Metric) {
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// Network Sent/Received Bytes (Outbound)
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ch <- prometheus.MustNewConstMetric(
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prometheus.NewDesc(
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prometheus.BuildFQName("neofs_s3", "tx", "bytes_total"),
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"Total number of bytes sent by current NeoFS S3 Gate instance",
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nil, nil),
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prometheus.CounterValue,
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float64(httpStatsMetric.getInputBytes()),
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)
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ch <- prometheus.MustNewConstMetric(
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prometheus.NewDesc(
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prometheus.BuildFQName("neofs_s3", "rx", "bytes_total"),
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"Total number of bytes received by current NeoFS S3 Gate instance",
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nil, nil),
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prometheus.CounterValue,
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float64(httpStatsMetric.getOutputBytes()),
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)
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}
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func (s *stats) Describe(ch chan<- *prometheus.Desc) {
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ch <- s.desc
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}
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func (s *stats) Collect(ch chan<- prometheus.Metric) {
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// Expose current version information
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versionInfo.WithLabelValues(version.Version).Set(1.0)
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// connect collectors
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collectHTTPMetrics(ch)
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collectNetworkMetrics(ch)
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}
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