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Add load tester install instructions to docs

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stefanprodan
2019-02-02 13:01:48 +02:00
parent b435a03fab
commit 4454749eec
1 changed files with 34 additions and 16 deletions
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docs/gitbook/install/flagger-install-on-kubernetes.md
+34 -16
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@@ -62,6 +62,24 @@ helm template flagger/flagger \
kubectl apply -f $HOME/flagger.yaml
```
To uninstall the Flagger release with Helm run:
```text
helm delete --purge flagger
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
> **Note** that on uninstall the Canary CRD will not be removed.
Deleting the CRD will make Kubernetes remove all the objects owned by Flagger like Istio virtual services,
Kubernetes deployments and ClusterIP services.
If you want to remove all the objects created by Flagger you have delete the Canary CRD with kubectl:
```text
kubectl delete crd canaries.flagger.app
```
### Install Grafana
Flagger comes with a Grafana dashboard made for monitoring the canary analysis.
@@ -98,28 +116,28 @@ You can access Grafana using port forwarding:
kubectl -n istio-system port-forward svc/flagger-grafana 3000:3000
```
### Uninstall Flagger and Grafana
### Install Load Tester
To uninstall the Flagger release with Helm run:
Flagger comes with an optional load testing service that generates traffic
during canary analysis when configured as a webhook.
```text
helm delete --purge flagger
Deploy the load test runner with Helm:
```bash
helm upgrade -i flagger-loadtester flagger/loadtester \
--namepace=test \
--set cmd.logOutput=true \
--set cmd.timeout=1h
```
> **Note** that on uninstall the Canary CRD will not be removed.
Deleting the CRD will make Kubernetes remove all the objects owned by Flagger like Istio virtual services,
Kubernetes deployments and ClusterIP services.
Deploy with kubectl:
If you want to remove all the objects created by Flagger you have delete the Canary CRD with kubectl:
```bash
export REPO=https://raw.githubusercontent.com/stefanprodan/flagger/master
```text
kubectl delete crd canaries.flagger.app
kubectl -n test apply -f ${REPO}/artifacts/loadtester/deployment.yaml
kubectl -n test apply -f ${REPO}/artifacts/loadtester/service.yaml
```
To uninstall the Grafana release with Helm run:
> **Note** that the load tester should be deployed in a namespace with Istio sidecar injection enabled.
```text
helm delete --purge flagger-grafana
```
The command removes all the Kubernetes components associated with the chart and deletes the release.