142 lines
7 KiB
Go
142 lines
7 KiB
Go
package metrics
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"strconv"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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ptypes "github.com/traefik/paerser/types"
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"github.com/traefik/traefik/v3/pkg/types"
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)
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func TestInfluxDB2(t *testing.T) {
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c := make(chan *string)
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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body, err := io.ReadAll(r.Body)
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require.NoError(t, err)
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bodyStr := string(body)
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c <- &bodyStr
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_, _ = fmt.Fprintln(w, "ok")
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}))
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influxDB2Registry := RegisterInfluxDB2(context.Background(),
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&types.InfluxDB2{
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Address: ts.URL,
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Token: "test-token",
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PushInterval: ptypes.Duration(10 * time.Millisecond),
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Org: "test-org",
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Bucket: "test-bucket",
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AddEntryPointsLabels: true,
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AddRoutersLabels: true,
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AddServicesLabels: true,
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})
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t.Cleanup(func() {
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StopInfluxDB2()
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ts.Close()
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})
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if !influxDB2Registry.IsEpEnabled() || !influxDB2Registry.IsRouterEnabled() || !influxDB2Registry.IsSvcEnabled() {
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t.Fatalf("InfluxDB2Registry should return true for IsEnabled(), IsRouterEnabled() and IsSvcEnabled()")
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}
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expectedServer := []string{
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`(traefik\.config\.reload\.total count=1) [\d]{19}`,
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`(traefik\.config\.reload\.lastSuccessTimestamp value=1) [\d]{19}`,
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`(traefik\.open\.connections,entrypoint=test,protocol=TCP value=1) [\d]{19}`,
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}
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influxDB2Registry.ConfigReloadsCounter().Add(1)
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influxDB2Registry.LastConfigReloadSuccessGauge().Set(1)
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influxDB2Registry.OpenConnectionsGauge().With("entrypoint", "test", "protocol", "TCP").Set(1)
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msgServer := <-c
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assertMessage(t, *msgServer, expectedServer)
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expectedTLS := []string{
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`(traefik\.tls\.certs\.notAfterTimestamp,key=value value=1) [\d]{19}`,
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}
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influxDB2Registry.TLSCertsNotAfterTimestampGauge().With("key", "value").Set(1)
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msgTLS := <-c
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assertMessage(t, *msgTLS, expectedTLS)
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expectedEntrypoint := []string{
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`(traefik\.entrypoint\.requests\.total,code=200,entrypoint=test,method=GET count=1) [\d]{19}`,
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`(traefik\.entrypoint\.requests\.tls\.total,entrypoint=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
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`(traefik\.entrypoint\.request\.duration(?:,code=[\d]{3})?,entrypoint=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
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`(traefik\.entrypoint\.requests\.bytes\.total,code=200,entrypoint=test,method=GET count=1) [\d]{19}`,
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`(traefik\.entrypoint\.responses\.bytes\.total,code=200,entrypoint=test,method=GET count=1) [\d]{19}`,
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}
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influxDB2Registry.EntryPointReqsCounter().With(nil, "entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.EntryPointReqsTLSCounter().With("entrypoint", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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influxDB2Registry.EntryPointReqDurationHistogram().With("entrypoint", "test").Observe(10000)
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influxDB2Registry.EntryPointReqsBytesCounter().With("entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.EntryPointRespsBytesCounter().With("entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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msgEntrypoint := <-c
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assertMessage(t, *msgEntrypoint, expectedEntrypoint)
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expectedRouter := []string{
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`(traefik\.router\.requests\.total,code=200,method=GET,router=demo,service=test count=1) [\d]{19}`,
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`(traefik\.router\.requests\.total,code=404,method=GET,router=demo,service=test count=1) [\d]{19}`,
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`(traefik\.router\.requests\.tls\.total,router=demo,service=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
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`(traefik\.router\.request\.duration,code=200,router=demo,service=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
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`(traefik\.router\.requests\.bytes\.total,code=200,method=GET,router=demo,service=test count=1) [\d]{19}`,
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`(traefik\.router\.responses\.bytes\.total,code=200,method=GET,router=demo,service=test count=1) [\d]{19}`,
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}
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influxDB2Registry.RouterReqsCounter().With(nil, "router", "demo", "service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
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influxDB2Registry.RouterReqsCounter().With(nil, "router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.RouterReqsTLSCounter().With("router", "demo", "service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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influxDB2Registry.RouterReqDurationHistogram().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
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influxDB2Registry.RouterReqsBytesCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.RouterRespsBytesCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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msgRouter := <-c
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assertMessage(t, *msgRouter, expectedRouter)
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expectedService := []string{
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`(traefik\.service\.requests\.total,code=200,method=GET,service=test count=1) [\d]{19}`,
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`(traefik\.service\.requests\.total,code=404,method=GET,service=test count=1) [\d]{19}`,
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`(traefik\.service\.requests\.tls\.total,service=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
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`(traefik\.service\.request\.duration,code=200,service=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
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`(traefik\.service\.server\.up,service=test,url=http://127.0.0.1 value=1) [\d]{19}`,
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`(traefik\.service\.requests\.bytes\.total,code=200,method=GET,service=test count=1) [\d]{19}`,
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`(traefik\.service\.responses\.bytes\.total,code=200,method=GET,service=test count=1) [\d]{19}`,
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}
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influxDB2Registry.ServiceReqsCounter().With(nil, "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.ServiceReqsCounter().With(nil, "service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
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influxDB2Registry.ServiceReqsTLSCounter().With("service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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influxDB2Registry.ServiceReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
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influxDB2Registry.ServiceServerUpGauge().With("service", "test", "url", "http://127.0.0.1").Set(1)
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influxDB2Registry.ServiceReqsBytesCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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influxDB2Registry.ServiceRespsBytesCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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msgService := <-c
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assertMessage(t, *msgService, expectedService)
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expectedServiceRetries := []string{
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`(traefik\.service\.retries\.total,service=test count=2) [\d]{19}`,
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`(traefik\.service\.retries\.total,service=foobar count=1) [\d]{19}`,
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}
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influxDB2Registry.ServiceRetriesCounter().With("service", "test").Add(1)
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influxDB2Registry.ServiceRetriesCounter().With("service", "test").Add(1)
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influxDB2Registry.ServiceRetriesCounter().With("service", "foobar").Add(1)
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msgServiceRetries := <-c
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assertMessage(t, *msgServiceRetries, expectedServiceRetries)
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}
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