From 7b6cb76237d151ffa056c742ec281a17548fa089 Mon Sep 17 00:00:00 2001 From: Iñigo Date: Thu, 14 Mar 2019 08:12:28 +0100 Subject: plugin/grpc: New gRPC plugin (#2667) * plugin/grpc: New gRPC plugin * some changes after the first review: - remove healthcheck. gRPC already has this implicitly implemented - some naming and stetic changes - fix some comments - other minor fixes * plugin/grpc: New gRPC plugin * some changes after the first review: - remove healthcheck. gRPC already has this implicitly implemented - some naming and stetic changes - fix some comments - other minor fixes * add OWNERS file and change plugin order * remove Rcode checker --- plugin/grpc/metrics.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 plugin/grpc/metrics.go (limited to 'plugin/grpc/metrics.go') diff --git a/plugin/grpc/metrics.go b/plugin/grpc/metrics.go new file mode 100644 index 000000000..76b186bee --- /dev/null +++ b/plugin/grpc/metrics.go @@ -0,0 +1,30 @@ +package grpc + +import ( + "github.com/coredns/coredns/plugin" + + "github.com/prometheus/client_golang/prometheus" +) + +// Variables declared for monitoring. +var ( + RequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{ + Namespace: plugin.Namespace, + Subsystem: "grpc", + Name: "request_count_total", + Help: "Counter of requests made per upstream.", + }, []string{"to"}) + RcodeCount = prometheus.NewCounterVec(prometheus.CounterOpts{ + Namespace: plugin.Namespace, + Subsystem: "grpc", + Name: "response_rcode_count_total", + Help: "Counter of requests made per upstream.", + }, []string{"rcode", "to"}) + RequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{ + Namespace: plugin.Namespace, + Subsystem: "grpc", + Name: "request_duration_seconds", + Buckets: plugin.TimeBuckets, + Help: "Histogram of the time each request took.", + }, []string{"to"}) +) -- cgit v1.2.3