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adding chart load-generator-0.1.2
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‎charts/load-generator-0.1.2/.helmignore

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# Patterns to ignore when building packages.
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# This supports shell glob matching, relative path matching, and
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# negation (prefixed with !). Only one pattern per line.
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.DS_Store
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# Common VCS dirs
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.git/
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.gitignore
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.bzr/
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.bzrignore
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.hg/
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.hgignore
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.svn/
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# Common backup files
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*.swp
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*.bak
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*.tmp
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*~
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# Various IDEs
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.project
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.idea/
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*.tmproj
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.vscode/

‎charts/load-generator-0.1.2/Chart.yaml

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apiVersion: v1
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appVersion: "1.0"
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description: A Helm chart that uses k6 to generate load
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maintainers:
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- name: sudermanjr
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name: load-generator
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version: 0.1.2

‎charts/load-generator-0.1.2/README.md

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# Load Generation
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A chart that uses k6 to generate load
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## Values
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| Parameter | Description | Default |
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| --------- | ----------- | ------- |
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| `image.pullPolicy` | | `Always` |
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| `image.repository` | | `loadimpact/k6` |
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| `image.tag` | | `0.22.1` |
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| `loadScript` | The js script that you want to generate the load. | `import http from "k6/http";` | `SEE Values.yaml` |
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| `replicaCount` | Number of load pods | `1` |
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| `resources.limits.cpu` | | `500m` |
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| `resources.limits.memory` | | `256Mi` |
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| `resources.requests.cpu` | | `250m` |
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| `resources.requests.memory` | | `128Mi` |
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| `k6.duration` | Duration of k6 test | `0` - infinite, keep running while pod runs |
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| `k6.rps` | Max requests per second in each k6 pod | `1` |
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| `k6.maxVUs` | Max number of k6 VUs per pod | `1` |
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| `k6.VUs` | Actual number of running VUs at start. Must be less than maxVUs | `1` |
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| `influx.eanbled` | Enable sending to an influxdb | `false` |
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| `influx.dbName` | Name of influx database to keep data | `k6` |
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| `influx.insecure` | non-https influx | `true` |
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| `influx.url` | URL of influx to send to | `"http://data-influxdb.tick:8086"` |
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| `influx.retention` | Name of influx retention policy to use for data | `autogen` |

‎charts/load-generator-0.1.2/templates/_helpers.tpl

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{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "load-generator.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "load-generator.fullname" -}}
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{{- if .Values.fullnameOverride -}}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $name := default .Chart.Name .Values.nameOverride -}}
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{{- if contains $name .Release.Name -}}
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{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "load-generator.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
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{{- end -}}

‎charts/load-generator-0.1.2/templates/configmap.yaml

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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "load-generator.fullname" . }}
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data:
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load.js: |
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{{ .Values.loadScript | indent 4 }}

‎charts/load-generator-0.1.2/templates/deployment.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "load-generator.fullname" . }}
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labels:
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app.kubernetes.io/name: {{ include "load-generator.name" . }}
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helm.sh/chart: {{ include "load-generator.chart" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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spec:
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replicas: {{ .Values.replicaCount }}
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selector:
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matchLabels:
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app.kubernetes.io/name: {{ include "load-generator.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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template:
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metadata:
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labels:
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app.kubernetes.io/name: {{ include "load-generator.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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spec:
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containers:
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- name: {{ .Chart.Name }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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command: ["k6", "run", "/k6/load.js"]
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env:
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- name: K6_DURATION
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value: {{ .Values.k6.duration | quote }}
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- name: K6_RPS
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value: {{ .Values.k6.rps | quote }}
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- name: K6_VUS_MAX
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value: {{ .Values.k6.maxVUs | quote }}
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- name: K6_VUS
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value: {{ .Values.k6.VUs | quote }}
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{{- if .Values.influx.enabled }}
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- name: INFLUXDB_DB
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value: {{ .Values.influx.dbName | quote }}
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- name: INFLUXDB_INSECURE
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value: {{ .Values.influx.insecure | quote }}
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- name: INFLUXDB_ADDR
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value: {{ .Values.influx.url | quote }}
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- name: INFLUXDB_RETENTION
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value: {{ .Values.influx.retention | quote }}
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args: ["--out", "influxdb"]
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{{- end }}
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ports:
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- name: http
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containerPort: 80
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protocol: TCP
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volumeMounts:
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- name: k6files
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mountPath: /k6
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumes:
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- name: k6files
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configMap:
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name: {{ include "load-generator.fullname" . }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}

‎charts/load-generator-0.1.2/values.yaml

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# Default values for load-generator.
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# This is a YAML-formatted file.
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# Declare variables to be passed into your templates.
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replicaCount: 1
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loadScript: |
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import http from "k6/http";
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import { check, fail } from "k6";
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import { Rate } from "k6/metrics";
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export let options = {
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noConnectionReuse: true,
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thresholds: {
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"errors": ["rate<0.05"]
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}
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};
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export let url = "https://example.com/"
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export let errorRate = new Rate("errors");
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export default function() {
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let params = {
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headers: {
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"User-Agent": "k6"
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},
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redirects: 5,
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tags: { "k6test": "yes" }
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};
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let jar = http.cookieJar();
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jar.set(url, "loadtest", "true");
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let res = http.post(url, params );
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errorRate.add(res.status != 200);
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check(res, {
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"Status 200": (r) => r.status === 200
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});
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};
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k6:
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duration: "0"
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rps: "1"
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maxVUs: "1"
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VUs: "1"
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influx:
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enabled: false
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dbName: "k6"
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insecure: "true"
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url: "http://data-influxdb.tick:8086"
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retention: "autogen"
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image:
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repository: loadimpact/k6
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tag: 0.22.1
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pullPolicy: Always
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nameOverride: ""
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fullnameOverride: ""
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resources:
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limits:
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cpu: 500m
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memory: 256Mi
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requests:
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cpu: 250m
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memory: 128Mi
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nodeSelector: {}
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tolerations: []
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affinity: {}

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