/* Copyright 2018 The Kubernetes Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package collectors import ( "fmt" "net" "sync/atomic" "testing" "time" "github.com/prometheus/client_golang/prometheus" "k8s.io/apimachinery/pkg/util/sets" ) func TestNewUDPLogListener(t *testing.T) { var count uint64 fn := func(message []byte) { //nolint:unparam,revive // Unused `message` param is required by the handleMessages function atomic.AddUint64(&count, 1) } tmpFile := fmt.Sprintf("/tmp/test-socket-%v", time.Now().Nanosecond()) l, err := net.Listen("unix", tmpFile) if err != nil { t.Fatalf("unexpected error creating unix socket: %v", err) } if l == nil { t.Fatalf("expected a listener but none returned") } defer l.Close() go func() { for { conn, err := l.Accept() if err != nil { continue } go handleMessages(conn, fn) } }() conn, err := net.Dial("unix", tmpFile) if err != nil { t.Errorf("unexpected error connecting to unix socket: %v", err) } if _, err := conn.Write([]byte("message")); err != nil { t.Errorf("unexpected error writing to unix socket: %v", err) } conn.Close() time.Sleep(1 * time.Millisecond) if atomic.LoadUint64(&count) != 1 { t.Errorf("expected only one message from the socket listener but %v returned", atomic.LoadUint64(&count)) } } func TestCollector(t *testing.T) { buckets := struct { TimeBuckets []float64 LengthBuckets []float64 SizeBuckets []float64 }{ prometheus.DefBuckets, prometheus.LinearBuckets(10, 10, 10), prometheus.ExponentialBuckets(10, 10, 7), } bucketFactor := 1.1 maxBuckets := uint32(100) cases := []struct { name string data []string metrics []string metricsPerUndefinedHost bool useStatusClasses bool excludeMetrics []string wantBefore string removeIngresses []string wantAfter string }{ { name: "invalid metric object should not increase prometheus metrics", data: []string{`#missing { "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }`}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, wantBefore: ` `, }, { name: "valid metric object should update prometheus metrics", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, metrics: []string{ "nginx_ingress_controller_connect_duration_seconds", "nginx_ingress_controller_header_duration_seconds", "nginx_ingress_controller_response_duration_seconds", }, wantBefore: ` # HELP nginx_ingress_controller_connect_duration_seconds The time spent on establishing a connection with the upstream server # TYPE nginx_ingress_controller_connect_duration_seconds histogram nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 1 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 1 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 1 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 1 nginx_ingress_controller_connect_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 1 nginx_ingress_controller_connect_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 nginx_ingress_controller_connect_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 # HELP nginx_ingress_controller_header_duration_seconds The time spent on receiving first header from the upstream server # TYPE nginx_ingress_controller_header_duration_seconds histogram nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 1 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 1 nginx_ingress_controller_header_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 1 nginx_ingress_controller_header_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 5 nginx_ingress_controller_header_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 `, removeIngresses: []string{"test-app-production/web-yml"}, wantAfter: ` `, }, { name: "valid metric object should update requests metrics", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, metrics: []string{"nginx_ingress_controller_requests"}, wantBefore: ` # HELP nginx_ingress_controller_requests The total number of client requests # TYPE nginx_ingress_controller_requests counter nginx_ingress_controller_requests{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 `, removeIngresses: []string{"test-app-production/web-yml"}, wantAfter: ` `, }, { name: "valid metric object with canary information should update prometheus metrics", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"test-app-production-test-app-canary-80" }]`}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="test-app-production-test-app-canary-80",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 `, removeIngresses: []string{"test-app-production/web-yml"}, wantAfter: ` `, }, { name: "multiple messages should increase prometheus metric by two", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`, `[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-qa", "ingress":"web-yml-qa", "service":"test-app-qa", "canary":"" }]`, `[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-qa", "ingress":"web-yml-qa", "service":"test-app-qa", "canary":"" }]`}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 1 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200",le="+Inf"} 2 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200"} 400 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200"} 2 `, }, { name: "collector should be able to handle batched metrics correctly", data: []string{`[ { "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }, { "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":100, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 2 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 300 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 2 `, removeIngresses: []string{"test-app-production/web-yml"}, wantAfter: ` `, }, { name: "valid metric object with status classes should update prometheus metrics", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, useStatusClasses: true, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 1 `, wantAfter: ` `, }, { name: "basic exclude metrics test", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, excludeMetrics: []string{"nginx_ingress_controller_connect_duration_seconds"}, metrics: []string{"nginx_ingress_controller_connect_duration_seconds", "nginx_ingress_controller_response_duration_seconds"}, useStatusClasses: true, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 1 `, }, { name: "remove metrics with the short metric name", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, excludeMetrics: []string{"response_duration_seconds"}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, useStatusClasses: true, wantBefore: ` `, }, { name: "exclude metrics make sure to only remove exactly matched metrics", data: []string{`[{ "host":"testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, excludeMetrics: []string{"response_duration_seconds2", "test.*", "nginx_ingress_.*", "response_duration_secon"}, metrics: []string{"nginx_ingress_controller_response_duration_seconds"}, useStatusClasses: true, wantBefore: ` # HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server # TYPE nginx_ingress_controller_response_duration_seconds histogram nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.005"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.01"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.025"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.05"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.25"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="0.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="1"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="2.5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="5"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="10"} 0 nginx_ingress_controller_response_duration_seconds_bucket{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx",le="+Inf"} 1 nginx_ingress_controller_response_duration_seconds_sum{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 200 nginx_ingress_controller_response_duration_seconds_count{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 1 `, }, { name: "metrics with a host should not be dropped when the host is not in the hosts slice but metricsPerUndefinedHost is true", data: []string{`[{ "host":"wildcard.testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, excludeMetrics: []string{"response_duration_seconds2", "test.*", "nginx_ingress_.*", "response_duration_secon"}, metrics: []string{"nginx_ingress_controller_requests"}, metricsPerUndefinedHost: true, useStatusClasses: true, wantBefore: ` # HELP nginx_ingress_controller_requests The total number of client requests # TYPE nginx_ingress_controller_requests counter nginx_ingress_controller_requests{canary="",controller_class="ingress",controller_namespace="default",controller_pod="pod",host="wildcard.testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="2xx"} 1 `, }, { name: "metrics with a host should be dropped when the host is not in the hosts slice", data: []string{`[{ "host":"wildcard.testshop.com", "status":"200", "bytesSent":150.0, "method":"GET", "path":"/admin", "requestLength":300.0, "requestTime":60.0, "upstreamLatency":1.0, "upstreamHeaderTime":5.0, "upstreamName":"test-upstream", "upstreamIP":"1.1.1.1:8080", "upstreamResponseTime":200, "upstreamStatus":"220", "namespace":"test-app-production", "ingress":"web-yml", "service":"test-app", "canary":"" }]`}, excludeMetrics: []string{"response_duration_seconds2", "test.*", "nginx_ingress_.*", "response_duration_secon"}, metrics: []string{"nginx_ingress_controller_requests"}, useStatusClasses: true, }, } for _, c := range cases { t.Run(c.name, func(t *testing.T) { registry := prometheus.NewPedanticRegistry() sc, err := NewSocketCollector("pod", "default", "ingress", true, c.metricsPerUndefinedHost, c.useStatusClasses, buckets, bucketFactor, maxBuckets, c.excludeMetrics) if err != nil { t.Errorf("%v: unexpected error creating new SocketCollector: %v", c.name, err) } if err := registry.Register(sc); err != nil { t.Errorf("registering collector failed: %s", err) } sc.SetHosts(sets.New[string]("testshop.com")) for _, d := range c.data { sc.handleMessage([]byte(d)) } if err := GatherAndCompare(sc, c.wantBefore, c.metrics, registry); err != nil { t.Errorf("unexpected collecting result:\n%s", err) } if len(c.removeIngresses) > 0 { sc.RemoveMetrics(c.removeIngresses, registry) time.Sleep(1 * time.Second) if err := GatherAndCompare(sc, c.wantAfter, c.metrics, registry); err != nil { t.Errorf("unexpected collecting result:\n%s", err) } } sc.Stop() registry.Unregister(sc) }) } }