DevFW-CICD/ingress-nginx-helm
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Add a flag to make per-host metrics optional

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When serving many hosts from one nginx, the metrics may become too
numerous for Prometheus.  Add a flag to disable the host label, so
that metrics are totalled across all hosts.
This commit is contained in:
Bryan Boreham 2018-12-21 17:10:28 +00:00 • committed by Bryan Boreham
parent 63b01370e4
commit f33a2090dd
6 changed files with 23 additions and 9 deletions
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4
internal/ingress/metric/main.go
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@ -59,7 +59,7 @@ type collector struct {
}
// NewCollector creates a new metric collector the for ingress controller
func NewCollector(statusPort int, registry *prometheus.Registry) (Collector, error) {
func NewCollector(statusPort int, metricsPerHost bool, registry *prometheus.Registry) (Collector, error) {
podNamespace := os.Getenv("POD_NAMESPACE")
if podNamespace == "" {
podNamespace = "default"
@ -77,7 +77,7 @@ func NewCollector(statusPort int, registry *prometheus.Registry) (Collector, err
return nil, err
}
s, err := collectors.NewSocketCollector(podName, podNamespace, class.IngressClass)
s, err := collectors.NewSocketCollector(podName, podNamespace, class.IngressClass, metricsPerHost)
if err != nil {
return nil, err
}