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How to use NewTelemetry method of telemetry Package

Best Keploy code snippet using telemetry.NewTelemetry

telemetry_test.go

Source:telemetry_test.go

1// Copyright Istio Authors2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package model15import (16	"testing"17	"github.com/gogo/protobuf/types"18	"github.com/google/go-cmp/cmp"19	"google.golang.org/protobuf/testing/protocmp"20	meshconfig "istio.io/api/mesh/v1alpha1"21	tpb "istio.io/api/telemetry/v1alpha1"22	"istio.io/api/type/v1beta1"23	"istio.io/istio/pkg/config"24	"istio.io/istio/pkg/config/mesh"25	"istio.io/istio/pkg/config/schema/collection"26	"istio.io/istio/pkg/config/schema/collections"27)28func TestTelemetries_EffectiveTelemetry(t *testing.T) {29	rootAccessLogs := &tpb.Telemetry{30		AccessLogging: []*tpb.AccessLogging{31			{32				Providers: []*tpb.ProviderRef{33					{34						Name: "stdout",35					},36				},37			},38		},39	}40	barAccessLogs := &tpb.Telemetry{41		AccessLogging: []*tpb.AccessLogging{42			{43				Disabled: &types.BoolValue{Value: true},44			},45		},46	}47	bazAccessLogs := &tpb.Telemetry{48		AccessLogging: []*tpb.AccessLogging{49			{50				Providers: []*tpb.ProviderRef{51					{52						Name: "custom-provider",53					},54				},55				Disabled: &types.BoolValue{Value: false},56			},57		},58	}59	rootTrace := &tpb.Telemetry{60		Tracing: []*tpb.Tracing{61			{62				Providers: []*tpb.ProviderRef{63					{64						Name: "zipkin",65					},66				},67				RandomSamplingPercentage: &types.DoubleValue{Value: 10.10},68			},69		},70	}71	fooTrace := &tpb.Telemetry{72		Selector: &v1beta1.WorkloadSelector{73			MatchLabels: map[string]string{"service.istio.io/canonical-name": "foo"},74		},75		Tracing: []*tpb.Tracing{76			{77				RandomSamplingPercentage: &types.DoubleValue{Value: 0.0},78			},79		},80	}81	barTrace := &tpb.Telemetry{82		Tracing: []*tpb.Tracing{83			{84				DisableSpanReporting: &types.BoolValue{Value: true},85			},86		},87	}88	bazTrace := &tpb.Telemetry{89		Tracing: []*tpb.Tracing{90			{91				Providers: []*tpb.ProviderRef{92					{93						Name: "not-zipkin",94					},95				},96				CustomTags: map[string]*tpb.Tracing_CustomTag{97					"fun": {Type: &tpb.Tracing_CustomTag_Environment{98						Environment: &tpb.Tracing_Environment{99							Name:         "SOME_ENV_VAR",100							DefaultValue: "EMPTY",101						},102					}},103				},104			},105		},106	}107	cases := []struct {108		name           string109		ns             string110		configs        []config.Config111		workloadLabels map[string]string112		want           *tpb.Telemetry113	}{114		{115			name: "no configured telemetry",116			ns:   "missing",117		},118		{119			name:    "root namespace no workload labels",120			ns:      "istio-system",121			configs: []config.Config{newTelemetry("root", "istio-system", rootTrace)},122			want:    rootTrace,123		},124		{125			name: "workload-specific in namespace but no workload labels",126			ns:   "foo",127			configs: []config.Config{128				newTelemetry("root", "istio-system", rootTrace),129				newTelemetry("foo", "foo", fooTrace),130			},131			want: &tpb.Telemetry{132				Tracing: []*tpb.Tracing{133					{134						Providers: []*tpb.ProviderRef{135							{136								Name: "zipkin",137							},138						},139						RandomSamplingPercentage: &types.DoubleValue{Value: 10.10},140					},141				},142			},143		},144		{145			name: "workload-agnostic in namespace and no workload labels",146			ns:   "foo",147			configs: []config.Config{148				newTelemetry("root", "istio-system", rootTrace),149				newTelemetry("foo", "foo", barTrace),150			},151			want: &tpb.Telemetry{152				Tracing: []*tpb.Tracing{153					{154						Providers: []*tpb.ProviderRef{155							{156								Name: "zipkin",157							},158						},159						RandomSamplingPercentage: &types.DoubleValue{Value: 10.10},160						DisableSpanReporting:     &types.BoolValue{Value: true},161					},162				},163			},164		},165		{166			name:           "both workload-specific and workload-agnostic in namespace with workload labels",167			ns:             "foo",168			workloadLabels: map[string]string{"service.istio.io/canonical-name": "foo"},169			configs: []config.Config{170				newTelemetry("root", "istio-system", rootTrace),171				newTelemetry("foo", "foo", fooTrace),172				newTelemetry("bar", "foo", barTrace),173				newTelemetry("baz", "baz", bazTrace),174			},175			want: &tpb.Telemetry{176				Tracing: []*tpb.Tracing{177					{178						Providers: []*tpb.ProviderRef{179							{180								Name: "zipkin",181							},182						},183						DisableSpanReporting:     &types.BoolValue{Value: true},184						RandomSamplingPercentage: &types.DoubleValue{Value: 0.0},185					},186				},187			},188		},189		{190			name: "both workload-specific and workload-agnostic in namespace without workload labels",191			ns:   "foobar",192			configs: []config.Config{193				newTelemetry("root", "istio-system", rootTrace),194				newTelemetry("foo", "foobar", fooTrace),195				newTelemetry("bar", "foobar", barTrace),196				newTelemetry("baz", "baz", bazTrace),197			},198			want: &tpb.Telemetry{199				Tracing: []*tpb.Tracing{200					{201						Providers: []*tpb.ProviderRef{202							{203								Name: "zipkin",204							},205						},206						RandomSamplingPercentage: &types.DoubleValue{Value: 10.10},207						DisableSpanReporting:     &types.BoolValue{Value: true},208					},209				},210			},211		},212		{213			name: "provider and custom tags override",214			ns:   "baz",215			configs: []config.Config{216				newTelemetry("root", "istio-system", rootTrace),217				newTelemetry("foo", "foo", fooTrace),218				newTelemetry("baz", "baz", bazTrace),219			},220			want: &tpb.Telemetry{221				Tracing: []*tpb.Tracing{222					{223						Providers: []*tpb.ProviderRef{224							{225								Name: "not-zipkin",226							},227						},228						RandomSamplingPercentage: &types.DoubleValue{Value: 10.10},229						CustomTags: map[string]*tpb.Tracing_CustomTag{230							"fun": {Type: &tpb.Tracing_CustomTag_Environment{231								Environment: &tpb.Tracing_Environment{232									Name:         "SOME_ENV_VAR",233									DefaultValue: "EMPTY",234								},235							}},236						},237					},238				},239			},240		},241		{242			name: "access logs disable",243			ns:   "bar",244			configs: []config.Config{245				newTelemetry("root", "istio-system", rootAccessLogs),246				newTelemetry("bar", "bar", barAccessLogs),247			},248			want: &tpb.Telemetry{249				AccessLogging: []*tpb.AccessLogging{250					{251						Providers: []*tpb.ProviderRef{252							{253								Name: "stdout",254							},255						},256						Disabled: &types.BoolValue{Value: true},257					},258				},259			},260		},261		{262			name: "access logs provider",263			ns:   "baz",264			configs: []config.Config{265				newTelemetry("root", "istio-system", rootAccessLogs),266				newTelemetry("baz", "baz", bazAccessLogs),267			},268			want: &tpb.Telemetry{269				AccessLogging: []*tpb.AccessLogging{270					{271						Providers: []*tpb.ProviderRef{272							{273								Name: "custom-provider",274							},275						},276						Disabled: &types.BoolValue{Value: false},277					},278				},279			},280		},281		{282			name: "access logs and tracing",283			ns:   "bar",284			configs: []config.Config{285				newTelemetry("root-logs", "istio-system", rootAccessLogs),286				newTelemetry("bar", "bar", barTrace),287			},288			want: &tpb.Telemetry{289				Tracing: []*tpb.Tracing{290					{291						DisableSpanReporting: &types.BoolValue{Value: true},292					},293				},294				AccessLogging: []*tpb.AccessLogging{295					{296						Providers: []*tpb.ProviderRef{297							{298								Name: "stdout",299							},300						},301					},302				},303			},304		},305	}306	for _, v := range cases {307		t.Run(v.name, func(tt *testing.T) {308			telemetries := createTestTelemetries(v.configs, tt)309			got := telemetries.EffectiveTelemetry(&Proxy{ConfigNamespace: v.ns, Metadata: &NodeMetadata{Labels: v.workloadLabels}})310			if diff := cmp.Diff(v.want, got, protocmp.Transform()); diff != "" {311				tt.Errorf("EffectiveTelemetry(%s, %v) returned unexpected diff (-want +got):\n%s", v.ns, v.workloadLabels, diff)312			}313		})314	}315}316func createTestTelemetries(configs []config.Config, t *testing.T) *Telemetries {317	t.Helper()318	store := &telemetryStore{}319	for _, cfg := range configs {320		store.add(cfg)321	}322	environment := &Environment{323		IstioConfigStore: MakeIstioStore(store),324		Watcher:          mesh.NewFixedWatcher(&meshconfig.MeshConfig{RootNamespace: "istio-system"}),325	}326	telemetries, err := GetTelemetries(environment)327	if err != nil {328		t.Fatalf("GetTelemetries failed: %v", err)329	}330	return telemetries331}332func newTelemetry(name, ns string, spec config.Spec) config.Config {333	return config.Config{334		Meta: config.Meta{335			GroupVersionKind: collections.IstioTelemetryV1Alpha1Telemetries.Resource().GroupVersionKind(),336			Name:             name,337			Namespace:        ns,338		},339		Spec: spec,340	}341}342type telemetryStore struct {343	ConfigStore344	data []struct {345		typ config.GroupVersionKind346		ns  string347		cfg config.Config348	}349}350func (ts *telemetryStore) add(cfg config.Config) {351	ts.data = append(ts.data, struct {352		typ config.GroupVersionKind353		ns  string354		cfg config.Config355	}{356		typ: cfg.GroupVersionKind,357		ns:  cfg.Namespace,358		cfg: cfg,359	})360}361func (ts *telemetryStore) Schemas() collection.Schemas {362	return collection.SchemasFor()363}364func (ts *telemetryStore) Get(_ config.GroupVersionKind, _, _ string) *config.Config {365	return nil366}367func (ts *telemetryStore) List(typ config.GroupVersionKind, namespace string) ([]config.Config, error) {368	var configs []config.Config369	for _, data := range ts.data {370		if data.typ == typ {371			if namespace != "" && data.ns == namespace {372				continue373			}374			configs = append(configs, data.cfg)375		}376	}377	return configs, nil378}...

NewTelemetry

Using AI Code Generation

1import (2func main() {3	node, err := goeapi.ConnectTo("veos1")4	if err != nil {5		log.Fatal("Failed to connect to switch")6	}7	telemetry := goeapi.NewTelemetry(node)8	sub, err := telemetry.NewSubscription("show version")9	if err != nil {10		log.Fatal("Failed to create subscription")11	}12	err = sub.Start()13	if err != nil {14		log.Fatal("Failed to start subscription")15	}16	for {17		data, err := sub.Receive()18		if err != nil {19			log.Fatal("Failed to receive data")20		}21		log.Println(data)22	}23}

NewTelemetry

Using AI Code Generation

1import (2func main() {3	t, err := telemetry.NewTelemetry("localhost:6030")4	if err != nil {5		fmt.Printf("Error: %s\n", err)6	}7	fmt.Println("Connected to telemetry server")8	defer t.Close()9}10import (11func main() {12	t, err := telemetry.NewTelemetry("localhost:6030")13	if err != nil {14		fmt.Printf("Error: %s\n", err)15	}16	fmt.Println("Connected to telemetry server")17	defer t.Close()18	sub, err := t.Subscribe(telemetry.Subscription{19	})20	if err != nil {21		fmt.Printf("Error: %s\n", err)22	}23	defer sub.Close()24	msg, err := sub.Recv()25	if err != nil {26		fmt.Printf("Error: %s\n", err)27	}28	fmt.Printf("Received message: %s\n", msg)29}30import (31func main() {32	t, err := telemetry.NewTelemetry("localhost:6030")33	if err != nil {34		fmt.Printf("Error: %s\n", err)35	}36	fmt.Println("Connected to telemetry server")37	defer t.Close()38	sub, err := t.Subscribe(telemetry.Subscription{39	})40	if err != nil {41		fmt.Printf("Error

NewTelemetry

Using AI Code Generation

1import "fmt"2import "github.com/telemetryapp/gotelemetry"3func main() {4  telemetry.NewTelemetry("your_api_key")5  fmt.Println("Hello, world.")6}7import "fmt"8import "github.com/telemetryapp/gotelemetry"9func main() {10  telemetry.NewTelemetry("your_api_key")11  fmt.Println("Hello, world.")12}13import "fmt"14import "github.com/telemetryapp/gotelemetry"15func main() {16  telemetry.NewTelemetry("your_api_key")17  fmt.Println("Hello, world.")18}19import "fmt"20import "github.com/telemetryapp/gotelemetry"21func main() {22  telemetry.NewTelemetry("your_api_key")23  fmt.Println("Hello, world.")24}25import "fmt"26import "github.com/telemetryapp/gotelemetry"27func main() {28  telemetry.NewTelemetry("your_api_key")29  fmt.Println("Hello, world.")30}31import "fmt"32import "github.com/telemetryapp/gotelemetry"33func main() {34  telemetry.NewTelemetry("your_api_key")35  fmt.Println("Hello, world.")36}37import "fmt"38import "github.com/telemetryapp/gotelemetry"39func main() {40  telemetry.NewTelemetry("your_api_key")41  fmt.Println("Hello, world.")42}43import "fmt"44import "github.com/telemetryapp/gotelemetry"45func main() {46  telemetry.NewTelemetry("your_api_key")47  fmt.Println("Hello, world.")48}49import "fmt"50import "github

NewTelemetry

Using AI Code Generation

1import (2func main() {3	t := telemetry.NewTelemetry(10, 10)4	err := t.Connect("localhost:8080")5	if err != nil {6		panic(err)7	}8	defer t.Close()9}10import (11func main() {12	t := telemetry.NewTelemetry(10, 10)13	err := t.Connect("localhost:8080")14	if err != nil {15		panic(err)16	}17	defer t.Close()18	stream, err := t.Subscribe("Arista-EOS-MIB", "eosCounters")19	if err != nil {20		panic(err)21	}22	defer stream.Close()23	for update := range stream.C {24		fmt.Println(update)25	}26}27import (28func main() {29	t := telemetry.NewTelemetry(10, 10)30	err := t.Connect("localhost:8080")31	if err != nil {32		panic(err)33	}34	defer t.Close()35	stream, err := t.Subscribe("Arista-EOS-MIB", "eosCounters")36	if err != nil {37		panic(err)38	}39	defer stream.Close()40	for update := range stream.C {41		fmt.Println(update)42	}43}

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