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use build_info as liveness gauge metric (#1940)

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wasaga 2021-02-24 10:57:31 -05:00 • committed by GitHub
parent cdcb65b77c
commit de55199a70
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6 changed files with 65 additions and 17 deletions
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22
internal/telemetry/metrics/registry.go
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@ -9,6 +9,7 @@ import (
"github.com/pomerium/pomerium/internal/log"
"github.com/pomerium/pomerium/internal/version"
"github.com/pomerium/pomerium/pkg/metrics"
)
var registry = newMetricRegistry()
@ -37,25 +38,31 @@ func (r *metricRegistry) init() {
func() {
r.registry = metric.NewRegistry()
var err error
r.buildInfo, err = r.registry.AddInt64Gauge("build_info",
r.buildInfo, err = r.registry.AddInt64Gauge(metrics.BuildInfo,
metric.WithDescription("Build Metadata"),
metric.WithLabelKeys("service", "version", "revision", "goversion"),
metric.WithLabelKeys(
metrics.ServiceLabel,
metrics.VersionLabel,
metrics.RevisionLabel,
metrics.GoVersionLabel,
metrics.HostLabel,
),
)
if err != nil {
log.Error().Err(err).Msg("telemetry/metrics: failed to register build info metric")
}
r.configChecksum, err = r.registry.AddFloat64Gauge("config_checksum_decimal",
r.configChecksum, err = r.registry.AddFloat64Gauge(metrics.ConfigChecksumDecimal,
metric.WithDescription("Config checksum represented in decimal notation"),
metric.WithLabelKeys("service"),
metric.WithLabelKeys(metrics.ServiceLabel),
)
if err != nil {
log.Error().Err(err).Msg("telemetry/metrics: failed to register config checksum metric")
}
r.policyCount, err = r.registry.AddInt64DerivedGauge("policy_count_total",
r.policyCount, err = r.registry.AddInt64DerivedGauge(metrics.PolicyCountTotal,
metric.WithDescription("Total number of policies loaded"),
metric.WithLabelKeys("service"),
metric.WithLabelKeys(metrics.ServiceLabel),
)
if err != nil {
log.Error().Err(err).Msg("telemetry/metrics: failed to register policy count metric")
@ -65,7 +72,7 @@ func (r *metricRegistry) init() {
// SetBuildInfo records the pomerium build info. You must call RegisterInfoMetrics to
// have this exported
func (r *metricRegistry) setBuildInfo(service string) {
func (r *metricRegistry) setBuildInfo(service, hostname string) {
if registry.buildInfo == nil {
return
}
@ -74,6 +81,7 @@ func (r *metricRegistry) setBuildInfo(service string) {
metricdata.NewLabelValue(version.FullVersion()),
metricdata.NewLabelValue(version.GitCommit),
metricdata.NewLabelValue((runtime.Version())),
metricdata.NewLabelValue(hostname),
)
if err != nil {
log.Error().Err(err).Msg("telemetry/metrics: failed to get build info metric")