5457b9fba2
Openshift overrides the `service` label for all metrics in the cluster. Update the label from `service` to `subsystem` for the status metrics query. This helps us differentiate between requests from composer and the worker server.
30 lines
858 B
Go
30 lines
858 B
Go
package prometheus
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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func StatusRequestsCounter(subsystem string) *prometheus.CounterVec {
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// return a function so we can use this for both
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// composer & worker metrics
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reg := prometheus.NewRegistry()
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counter := promauto.With(reg).NewCounterVec(prometheus.CounterOpts{
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Name: "request_count",
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Namespace: Namespace,
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Subsystem: subsystem,
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Help: "total number of http requests",
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}, []string{"method", "path", "code", "subsystem"})
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err := prometheus.Register(counter)
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if err != nil {
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registered, ok := err.(prometheus.AlreadyRegisteredError)
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if !ok {
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panic(err)
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}
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// return existing counter if metrics already registered
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return registered.ExistingCollector.(*prometheus.CounterVec)
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}
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return counter
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}
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