locust-plugins-helm

• based-on deliveryhero/locust
• Alternative: Locust-Swarm

QuickStart

minikube start --cpus 4 --memory 4G

kubectl create ns locust-plugins
export LOADTEST_NAMESPACE=load-test-ns

helm repo add locust-plugins https://kimsoungryoul.github.io/locust-plugins-helm

# see sample code more detail https://github.com/KimSoungRyoul/locust-plugins-helm/tree/main/locustfiles/example
kubectl create configmap loadtest-lib --from-file locustfiles/example/lib -n locust-plugins
kubectl create configmap loadtest-locustfile --from-file locustfiles/example/main.py -n locust-plugins


helm upgrade -i -n ${LOADTEST_NAMESPACE} locust-plugins locust-plugins/locust-plugins \
--set loadtest.name=hello-loadtest \
--set loadtest.locust_host=http://locust-plugins-sample-apiserver.${LOADTEST_NAMESPACE}.svc.cluster.local:8000 \
--set loadtest.locust_locustfile_configmap=loadtest-locustfile \
--set loadtest.locust_lib_configmap=loadtest-lib \
--set=sample_apiserver.enable=true  # <---- set false if you use in prod

helm chart resource

# minikube 
kubectl get all -n locust-plugins
NAME                                                   READY   STATUS    RESTARTS   AGE
pod/locust-plugins-grafana-56f865cfbc-7rng2            1/1     Running   0          13m
pod/locust-plugins-master-5fd7f85fd-bjgfv              1/1     Running   0          13m
pod/locust-plugins-sample-apiserver-696c9bc8b9-82z4l   1/1     Running   0          13m
pod/locust-plugins-sample-apiserver-696c9bc8b9-8zlw8   1/1     Running   0          13m
pod/locust-plugins-sample-apiserver-696c9bc8b9-qcmmn   1/1     Running   0          13m
pod/locust-plugins-timescaledb-59dd579b44-fx75n        1/1     Running   0          13m
pod/locust-plugins-worker-6c4bd49c85-26b45             1/1     Running   0          13m

NAME                                      TYPE           CLUSTER-IP      EXTERNAL-IP   PORT(S)                      AGE
service/locust-plugins                    ClusterIP      10.101.64.100   <none>        5557/TCP,5558/TCP,8089/TCP   13m
service/locust-plugins-grafana            LoadBalancer   10.111.48.148   <pending>     4000:32370/TCP               13m
service/locust-plugins-sample-apiserver   LoadBalancer   10.100.110.40   <pending>     8000:32286/TCP               13m
service/locust-plugins-timescaledb        LoadBalancer   10.103.216.24   <pending>     5432:31502/TCP               13m

NAME                                              READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/locust-plugins-grafana            1/1     1            1           13m
deployment.apps/locust-plugins-master             1/1     1            1           13m
deployment.apps/locust-plugins-sample-apiserver   3/3     3            3           13m
deployment.apps/locust-plugins-timescaledb        1/1     1            1           13m
deployment.apps/locust-plugins-worker             1/1     1            1           13m

NAME                                                         DESIRED   CURRENT   READY   AGE
replicaset.apps/locust-plugins-grafana-56f865cfbc            1         1         1       13m
replicaset.apps/locust-plugins-master-5fd7f85fd              1         1         1       13m
replicaset.apps/locust-plugins-sample-apiserver-696c9bc8b9   3         3         3       13m
replicaset.apps/locust-plugins-timescaledb-59dd579b44        1         1         1       13m
replicaset.apps/locust-plugins-worker-6c4bd49c85             1         1         1       13m

locust-plugin dashboard

• kubectl -n locust-plugins port-forward svc/locust-plugins-grafana 3000:3000
• http://localhost:3000

locust grafana dashboard

locust requests scatter

locust Master UI

• kubectl -n locust-plugins port-forward service/locust-plugins 8089:8089
• http://localhost:8089

Maintainers

Name	Email	Url
kimsoungryoul	kimsoungryoul@gmail.com