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Rishabh Kumar
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,87 +1,118 @@ | ||
| package promclient | ||
|
|
||
| import ( | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/prometheus/client_golang/api" | ||
| clientv1 "github.com/prometheus/client_golang/api/prometheus/v1" | ||
| "github.com/prometheus/common/route" | ||
| "github.com/prometheus/prometheus/config" | ||
| "github.com/prometheus/prometheus/promql" | ||
| "github.com/prometheus/prometheus/promql/promqltest" | ||
| "github.com/prometheus/prometheus/storage" | ||
| v1 "github.com/prometheus/prometheus/web/api/v1" | ||
| ) | ||
|
|
||
| // CreateTestServer simply will create a test HTTP server on the path defined and return | ||
| // an API client, a clode method, and any error when creating | ||
|
|
||
| //TODO Fix it later | ||
| //func CreateTestServer(t *testing.T, path string) (API, func(), error) { | ||
| // var close func() | ||
| // content, err := os.ReadFile(path) | ||
| // if err != nil { | ||
| // return nil, close, err | ||
| // } | ||
| // | ||
| // test, err := promqltest.NewTestEngine(t, string(content)) | ||
| // if err != nil { | ||
| // return nil, nil, err | ||
| // } | ||
| // close = test.Close | ||
| // | ||
| // // Load the data | ||
| // if err := test.Run(); err != nil { | ||
| // return nil, close, err | ||
| // } | ||
| // | ||
| // ln, err := net.Listen("tcp", "") | ||
| // if err != nil { | ||
| // return nil, close, err | ||
| // } | ||
| // | ||
| // // Start up API server for engine | ||
| // cfgFunc := func() config.Config { return config.DefaultConfig } | ||
| // // Return 503 until ready (for us there isn't much startup, so this might not need to be implemented | ||
| // readyFunc := func(f http.HandlerFunc) http.HandlerFunc { return f } | ||
| // | ||
| // apiRouter := route.New() | ||
| // webv1.NewAPI( | ||
| // test.QueryEngine(), // Query Engine | ||
| // test.Storage().(storage.SampleAndChunkQueryable), // SampleAndChunkQueryable | ||
| // nil, //appendable | ||
| // nil, // exemplarQueryable | ||
| // nil, //factoryTr | ||
| // nil, //factoryAr | ||
| // nil, | ||
| // cfgFunc, | ||
| // nil, // flags | ||
| // webv1.GlobalURLOptions{ | ||
| // ListenAddress: ln.Addr().String(), | ||
| // Host: "localhost", | ||
| // Scheme: "http", | ||
| // }, // global URL options | ||
| // readyFunc, // ready | ||
| // nil, // local storage | ||
| // "", // tsdb dir | ||
| // false, // enable admin API | ||
| // nil, // logger | ||
| // nil, // FactoryRr | ||
| // 50000000, // RemoteReadSampleLimit | ||
| // 1000, // RemoteReadConcurrencyLimit | ||
| // 1048576, // RemoteReadBytesInFrame | ||
| // false, // isAgent | ||
| // nil, // CORSOrigin | ||
| // nil, // runtimeInfo | ||
| // nil, // buildInfo | ||
| // nil, | ||
| // nil, | ||
| // nil, // gatherer | ||
| // nil, // registerer | ||
| // nil, // statsRenderer | ||
| // false, | ||
| // nil, | ||
| // false, | ||
| // ).Register(apiRouter.WithPrefix("/api/v1")) | ||
| // | ||
| // srv := &http.Server{Handler: apiRouter} | ||
| // go srv.Serve(ln) // TODO: cancel/stop ability | ||
| // close = func() { | ||
| // //test.Close() | ||
| // srv.Close() | ||
| // } | ||
| // | ||
| // client, err := api.NewClient(api.Config{Address: "http://" + ln.Addr().String()}) | ||
| // if err != nil { | ||
| // return nil, close, err | ||
| // } | ||
| // | ||
| // return &PromAPIV1{clientv1.NewAPI(client)}, close, nil | ||
| //} | ||
| func CreateTestServer(t *testing.T, path string) (API, func(), error) { | ||
| var close func() | ||
| content, err := os.ReadFile(path) | ||
| if err != nil { | ||
| return nil, close, err | ||
| } | ||
|
|
||
| test, err := promqltest.NewTest(t, string(content)) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| close = test.Close | ||
|
|
||
| engineOpts := promql.EngineOpts{ | ||
| Logger: nil, | ||
| Reg: nil, | ||
| MaxSamples: 50000000, | ||
| Timeout: 10 * time.Minute, | ||
| ActiveQueryTracker: nil, | ||
| LookbackDelta: 0, | ||
| NoStepSubqueryIntervalFn: func(int64) int64 { return (1 * time.Minute).Milliseconds() }, | ||
| EnableAtModifier: true, | ||
| EnableNegativeOffset: false, | ||
| EnablePerStepStats: false, | ||
| EnableDelayedNameRemoval: false, | ||
| } | ||
|
|
||
| queryEngine := promql.NewEngine(engineOpts) | ||
|
|
||
| // Load the data | ||
| if err := test.Run(queryEngine); err != nil { | ||
| return nil, close, err | ||
| } | ||
|
|
||
| ln, err := net.Listen("tcp", "") | ||
| if err != nil { | ||
| return nil, close, err | ||
| } | ||
|
|
||
| // Start up API server for engine | ||
| cfgFunc := func() config.Config { return config.DefaultConfig } | ||
| // Return 503 until ready (for us there isn't much startup, so this might not need to be implemented | ||
| readyFunc := func(f http.HandlerFunc) http.HandlerFunc { return f } | ||
| apiRouter := route.New() | ||
| v1.NewAPI( | ||
| queryEngine, // Query Engine | ||
| test.Storage().(storage.SampleAndChunkQueryable), // SampleAndChunkQueryable | ||
| nil, //appendable | ||
| nil, // exemplarQueryable | ||
| nil, //factoryTr | ||
| nil, //factoryAr | ||
| nil, | ||
| cfgFunc, | ||
| nil, // flags | ||
| v1.GlobalURLOptions{ | ||
| ListenAddress: ln.Addr().String(), | ||
| Host: "localhost", | ||
| Scheme: "http", | ||
| }, // global URL options | ||
| readyFunc, // ready | ||
| nil, // local storage | ||
| "", // tsdb dir | ||
| false, // enable admin API | ||
| nil, // logger | ||
| nil, // FactoryRr | ||
| 50000000, // RemoteReadSampleLimit | ||
| 1000, // RemoteReadConcurrencyLimit | ||
| 1048576, // RemoteReadBytesInFrame | ||
| false, // isAgent | ||
| nil, // CORSOrigin | ||
| nil, // runtimeInfo | ||
| nil, // buildInfo | ||
| nil, | ||
| nil, | ||
| nil, // gatherer | ||
| nil, // registerer | ||
| nil, // statsRenderer | ||
| false, | ||
| nil, | ||
| false, | ||
| ).Register(apiRouter.WithPrefix("/api/v1")) | ||
|
|
||
| srv := &http.Server{Handler: apiRouter} | ||
| go srv.Serve(ln) // TODO: cancel/stop ability | ||
| close = func() { | ||
| //test.Close() | ||
| srv.Close() | ||
| } | ||
|
|
||
| client, err := api.NewClient(api.Config{Address: "http://" + ln.Addr().String()}) | ||
| if err != nil { | ||
| return nil, close, err | ||
| } | ||
|
|
||
| return &PromAPIV1{clientv1.NewAPI(client)}, close, nil | ||
| } |
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