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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| import '1.21/main.libsonnet' | ||
| import '1.30/main.libsonnet' |
137 changes: 113 additions & 24 deletions
137
example/tk/lib/synthetic-load-generator/main.libsonnet
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,33 +1,122 @@ | ||
| { | ||
| local k = import 'ksonnet-util/kausal.libsonnet', | ||
| local configMap = k.core.v1.configMap, | ||
| local container = k.core.v1.container, | ||
| local volumeMount = k.core.v1.volumeMount, | ||
|
|
||
| local deployment = k.apps.v1.deployment, | ||
| local container = k.core.v1.container, | ||
| local configMap = k.core.v1.configMap, | ||
| local envVar = k.core.v1.envVar, | ||
| local volume = k.core.v1.volume, | ||
| local volumeMount = k.core.v1.volumeMount, | ||
|
|
||
| synthetic_load_generator_configmap: | ||
| configMap.new('synthetic-load-generator') + | ||
| configMap.withData({ | ||
| 'load-generator.json': importstr './load-generator.json', | ||
| }), | ||
| k6_tracing_data_deployment: | ||
| deployment.new('k6-tracing', 1, | ||
| [ | ||
| $.k6_tracing_container, | ||
| ], | ||
| { | ||
| app: 'k6-tracing', | ||
| }) + | ||
| deployment.mixin.spec.template.metadata.withAnnotations({ | ||
| config_hash: std.md5(std.toString($.k6_tracing_config_map.data['template.js'])), | ||
| }) + | ||
| deployment.mixin.spec.template.spec.withVolumes([ | ||
| volume.fromConfigMap('k6-tracing', 'k6-tracing'), | ||
| ]), | ||
|
|
||
| synthetic_load_generator_container:: | ||
| container.new('synthetic-load-gen', 'omnition/synthetic-load-generator:1.0.25') + | ||
| container.withVolumeMounts([ | ||
| volumeMount.new('conf', '/conf'), | ||
| k6_tracing_container:: | ||
| container.new('k6-tracing', 'ghcr.io/grafana/xk6-client-tracing:v0.0.5') + | ||
| container.withArgs([ | ||
| 'run', | ||
| '/var/k6/template.js', | ||
| ]) + | ||
| container.withEnvMap({ | ||
| TOPOLOGY_FILE: '/conf/load-generator.json', | ||
| JAEGER_COLLECTOR_URL: 'http://tempo:14268', | ||
| }), | ||
|
|
||
| synthetic_load_generator_deployment: | ||
| deployment.new('synthetic-load-generator', | ||
| 1, | ||
| [ $.synthetic_load_generator_container ], | ||
| { app: 'synthetic_load_generator' }) + | ||
| deployment.mixin.spec.template.spec.withVolumes([ | ||
| volume.fromConfigMap('conf', $.synthetic_load_generator_configmap.metadata.name), | ||
| container.withEnvMixin([envVar.new('ENDPOINT', 'http://distributor:4318')]) + | ||
| container.withVolumeMountsMixin([ | ||
| volumeMount.withName('k6-tracing') | ||
| + volumeMount.withMountPath('/var/k6'), | ||
| ]), | ||
|
|
||
|
|
||
| tempo_config+:: { | ||
| storage+: { | ||
| trace+: { | ||
| empty_tenant_deletion_age: '24h', | ||
| empty_tenant_deletion_enabled: true, | ||
| }, | ||
| }, | ||
| }, | ||
|
|
||
| k6_tracing_config_map: | ||
| configMap.new('k6-tracing') + | ||
| configMap.withData({ | ||
| 'template.js': ||| | ||
| import {sleep} from 'k6'; | ||
| import tracing from 'k6/x/tracing'; | ||
| import { randomIntBetween } from 'https://jslib.k6.io/k6-utils/1.2.0/index.js'; | ||
| export const options = { | ||
| vus: 1, | ||
| duration: "30m", | ||
| }; | ||
| const endpoint = __ENV.ENDPOINT || "otel-collector:4317" | ||
| const client = new tracing.Client({ | ||
| endpoint, | ||
| exporter: tracing.EXPORTER_OTLP_HTTP, | ||
| tls: { | ||
| insecure: true, | ||
| }, | ||
| headers: { | ||
| 'X-Scope-OrgID': '3', | ||
| }, | ||
| }); | ||
| const traceDefaults = { | ||
| attributeSemantics: tracing.SEMANTICS_HTTP, | ||
| randomAttributes: {count: 2, cardinality: 5}, | ||
| randomEvents: {count: 0.1, exceptionCount: 0.2, randomAttributes: {count: 6, cardinality: 20}}, | ||
| } | ||
| const traceTemplates = [ | ||
| { | ||
| defaults: traceDefaults, | ||
| spans: [ | ||
| {service: "gateway", name: "/foo", duration: {min: 200, max: 900}, attributes: {"http.status_code": 200, "application.version": "1.1"}}, | ||
| {service: "gateway", name: "authenticate", duration: {min: 50, max: 100}}, | ||
| {service: "auth-service", name: "/auth", attributes: {"http.status_code": 200, "application.version": "3.1"}}, | ||
| {service: "cache", name: "GET", attributes: {"http.status_code": 200, "application.version": "2.1"}}, | ||
| {service: "identity-service", name: "/user", parentIdx: 2, attributes: {"http.status_code": 200, "application.version": "0.3"}}, | ||
| {service: "service-A", name: "/id", attributes: {"http.status_code": 200, "application.version": "12.3"}}, | ||
| {service: "service-B", name: "/id", parentIdx: 4, attributes: {"http.status_code": 200, "application.version": "9.1"}}, | ||
| ] | ||
| }, | ||
| { | ||
| defaults: traceDefaults, | ||
| spans: [ | ||
| {service: "gateway", name: "/foo", duration: {min: 200, max: 900}, attributes: {"http.status_code": 500}}, | ||
| {service: "gateway", name: "authenticate", duration: {min: 50, max: 100}}, | ||
| {service: "auth-service", name: "/auth", attributes: {"http.status_code": 500}}, | ||
| {service: "cache", name: "GET", attributes: {"http.status_code": 200, "application.version": "2.1"}}, | ||
| {service: "identity-service", name: "/user", parentIdx: 2, attributes: {"http.status_code": 400, "application.version": "0.4"}}, | ||
| {service: "service-A", name: "/id", attributes: {"http.status_code": 200}}, | ||
| {service: "service-B", name: "/id", parentIdx: 4, attributes: {"http.status_code": 200}}, | ||
| ] | ||
| }, | ||
| ] | ||
| export default function () { | ||
| const d = new Date(); | ||
| let minutes = d.getMinutes(); | ||
| let idx = Math.floor(minutes / 5) % traceTemplates.length | ||
| const gen = new tracing.TemplatedGenerator(traceTemplates[idx]) | ||
| client.push(gen.traces()) | ||
| sleep(randomIntBetween(1, 5)); | ||
| } | ||
| export function teardown() { | ||
| client.shutdown(); | ||
| } | ||
| |||, | ||
| }), | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| github.com/jsonnet-libs/k8s-libsonnet/1.30 |
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