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app/vmselect: adds API /api/v1/status/buildinfo (#2515)

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* app/vmselect: adds API /api/v1/status/buildinfo
it should fix an compability error with grafana 8.5 prometheus datasource
https://github.com/grafana/grafana/pull/46771

* Update main.go
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Nikolay 2022-04-29 10:36:28 +02:00 committed by GitHub
parent a266d50bed
commit c7aad8d441
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1 changed files with 6 additions and 0 deletions
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6
app/vmselect/main.go
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@ -439,6 +439,11 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
}
w.WriteHeader(http.StatusNoContent)
return true
case "/api/v1/status/buildinfo":
buildInfoRequests.Inc()
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, "%s", `{"status":"success","data":{}}`)
return true
default:
return false
}
@ -554,5 +559,6 @@ var (
rulesRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/rules"}`)
alertsRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/alerts"}`)
metadataRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/metadata"}`)
buildInfoRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/buildinfo"}`)
queryExemplarsRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/query_exemplars"}`)
)