github/flagger
1
0
Fork 0
mirror of https://github.com/fluxcd/flagger.git synced 2026-03-03 02:00:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1148 from cdlliuy/add_canary_analysis_result_as_metric

Browse Source 
Add canary analysis result as Prometheus metrics
This commit is contained in:
Stefan Prodan
2022-04-06 07:57:23 +03:00
committed by GitHub
parent 2cc2b5dce8 e0186cbe2a
commit 793b93c665
3 changed files with 22 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
pkg/controller/scheduler_metrics.go
View File

@@ -146,7 +146,7 @@ func (c *Controller) runBuiltinMetricChecks(canary *flaggerv1.Canary) bool {
}
return false
}
c.recorder.SetAnalysis(canary, metric.Name, val)
if metric.ThresholdRange != nil {
tr := *metric.ThresholdRange
if tr.Min != nil && val < *tr.Min {
@@ -177,6 +177,7 @@ func (c *Controller) runBuiltinMetricChecks(canary *flaggerv1.Canary) bool {
}
return false
}
c.recorder.SetAnalysis(canary, metric.Name, val.Seconds())
if metric.ThresholdRange != nil {
tr := *metric.ThresholdRange
if tr.Min != nil && val < time.Duration(*tr.Min)*time.Millisecond {
@@ -209,6 +210,7 @@ func (c *Controller) runBuiltinMetricChecks(canary *flaggerv1.Canary) bool {
}
return false
}
c.recorder.SetAnalysis(canary, metric.Name, val)
if metric.ThresholdRange != nil {
tr := *metric.ThresholdRange
if tr.Min != nil && val < *tr.Min {
@@ -283,6 +285,8 @@ func (c *Controller) runMetricChecks(canary *flaggerv1.Canary) bool {
return false
}
c.recorder.SetAnalysis(canary, metric.Name, val)
if metric.ThresholdRange != nil {
tr := *metric.ThresholdRange
if tr.Min != nil && val < *tr.Min {

13
pkg/metrics/recorder.go
View File

@@ -31,6 +31,7 @@ type Recorder struct {
total *prometheus.GaugeVec
status *prometheus.GaugeVec
weight *prometheus.GaugeVec
analysis *prometheus.GaugeVec
}
// NewRecorder creates a new recorder and registers the Prometheus metrics
@@ -67,12 +68,19 @@ func NewRecorder(controller string, register bool) Recorder {
Help: "The virtual service destination weight current value",
}, []string{"workload", "namespace"})
analysis := prometheus.NewGaugeVec(prometheus.GaugeOpts{
Subsystem: controller,
Name: "canary_metric_analysis",
Help: "Last canary analysis result per metric",
}, []string{"name", "namespace", "metric"})
if register {
prometheus.MustRegister(info)
prometheus.MustRegister(duration)
prometheus.MustRegister(total)
prometheus.MustRegister(status)
prometheus.MustRegister(weight)
prometheus.MustRegister(analysis)
}
return Recorder{
@@ -81,6 +89,7 @@ func NewRecorder(controller string, register bool) Recorder {
total: total,
status: status,
weight: weight,
analysis: analysis,
}
}
@@ -99,6 +108,10 @@ func (cr *Recorder) SetTotal(namespace string, total int) {
cr.total.WithLabelValues(namespace).Set(float64(total))
}
func (cr *Recorder) SetAnalysis(cd *flaggerv1.Canary, metricTemplateName string, val float64) {
cr.analysis.WithLabelValues(cd.Spec.TargetRef.Name, cd.Namespace, metricTemplateName).Set(val)
}
// SetStatus sets the last known canary analysis status
func (cr *Recorder) SetStatus(cd *flaggerv1.Canary, phase flaggerv1.CanaryPhase) {
var status int