Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[stable/locust] Support Keda scaled object #640

Merged
merged 1 commit into from
Dec 16, 2024
Merged

[stable/locust] Support Keda scaled object #640

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion stable/locust/Chart.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
apiVersion: v1
name: locust
version: "0.32.2"
version: "0.32.3"
appVersion: 2.32.2
home: https://github.com/locustio/locust
icon: https://locust.io/static/img/logo.png
Expand Down
8 changes: 6 additions & 2 deletions stable/locust/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# locust

![Version: 0.32.2](https://img.shields.io/badge/Version-0.32.2-informational?style=flat-square) ![AppVersion: 2.32.2](https://img.shields.io/badge/AppVersion-2.32.2-informational?style=flat-square)
![Version: 0.32.3](https://img.shields.io/badge/Version-0.32.3-informational?style=flat-square) ![AppVersion: 2.32.2](https://img.shields.io/badge/AppVersion-2.32.2-informational?style=flat-square)

A chart to install Locust, a scalable load testing tool written in Python.

Expand Down Expand Up @@ -37,7 +37,7 @@ helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/locust
To install a specific version of this chart:

```console
helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/locust --version 0.32.2
helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/locust --version 0.32.3
```

To install the chart with the release name `my-release`:
Expand Down Expand Up @@ -148,6 +148,10 @@ helm install my-release oci://ghcr.io/deliveryhero/helm-charts/locust -f values.
| worker.hpa.minReplicas | int | `1` | |
| worker.hpa.targetCPUUtilizationPercentage | int | `40` | |
| worker.image | string | `""` | A custom docker image including tag |
| worker.keda.cooldownPeriod | int | `30` | |
| worker.keda.enabled | bool | `false` | |
| worker.keda.pollingInterval | int | `15` | |
| worker.keda.triggers | string | `"# https://keda.sh/docs/latest/scalers/metrics-api/\n- type: metrics-api\n metadata:\n activationTargetValue: \"0\"\n targetValue: \"50\" # Scale pods based on target users\n url: \"http://{{ template \"locust.fullname\" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ $.Values.service.port }}/stats/requests\"\n format: json\n valueLocation: 'user_count'\n"` | |
| worker.logLevel | string | `"INFO"` | Log level. Can be INFO or DEBUG |
| worker.nodeSelector | object | `{}` | Overwrites nodeSelector from global |
| worker.pdb.enabled | bool | `false` | Whether to create a PodDisruptionBudget for the worker pods |
Expand Down
27 changes: 27 additions & 0 deletions stable/locust/templates/worker-keda.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
{{- if .Values.worker.keda.enabled }}
apiVersion: keda.sh/v1alpha1
kind: ScaledObject
metadata:
name: {{ template "locust.fullname" . }}
labels:
{{ include "locust.labels" . | indent 4 }}
component: "worker"
{{- with .Values.worker.keda.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
scaleTargetRef:
kind: Deployment
apiVersion: apps/v1
name: {{ template "locust.fullname" . }}-worker
pollingInterval: {{ .Values.worker.keda.pollingInterval }}
cooldownPeriod: {{ .Values.worker.keda.cooldownPeriod }}
minReplicaCount: {{ .Values.worker.hpa.minReplicas }}
maxReplicaCount: {{ .Values.worker.hpa.maxReplicas }}
fallback:
failureThreshold: {{ .Values.worker.keda.failureThreshold | default 3 }}
replicas: {{ .Values.worker.keda.fallbackReplicas | default .Values.worker.hpa.minReplicas }}
triggers:
{{- tpl .Values.worker.keda.triggers . | nindent 4}}
{{- end }}
14 changes: 14 additions & 0 deletions stable/locust/values.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,20 @@ worker:
minReplicas: 1
maxReplicas: 100
targetCPUUtilizationPercentage: 40
keda:
enabled: false
pollingInterval: 15
cooldownPeriod: 30
# worker.keda,triggers - Allow passing required triggers to scale upon as string template for complex triggering
triggers: |
# https://keda.sh/docs/latest/scalers/metrics-api/
- type: metrics-api
metadata:
activationTargetValue: "0"
targetValue: "50" # Scale pods based on target users
url: "http://{{ template "locust.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ $.Values.service.port }}/stats/requests"
format: json
valueLocation: 'user_count'
# worker.resources -- resources for the locust worker
resources: {}
# limits:
Expand Down
Loading