Istio ratelimit operator provide an easy way to configure Global or Local Ratelimit in Istio mesh. Istio ratelimit operator also support EnvoyFilter versioning!
To install the chart with the release name my-istio-ratelimit-operator:
helm repo add istio-ratelimit-operator https://zufardhiyaulhaq.com/istio-ratelimit-operator/charts/releases/
helm install my-istio-ratelimit-operator istio-ratelimit-operator/istio-ratelimit-operator --version 2.13.0 --values values.yaml- Apply Global ratelimit example
kubectl apply -f examples/global/gateway/ratelimitservice/- Check Object
kubectl get GlobalRateLimitConfig
NAME AGE
istio-public-gateway 3m1s
kubectl get GlobalRateLimit
NAME AGE
helloworld-zufardhiyaulhaq-com-bar-route 2m57s
helloworld-zufardhiyaulhaq-com-baz-route 2m56s
helloworld-zufardhiyaulhaq-com-corge-route 2m53s
helloworld-zufardhiyaulhaq-com-foo-route 2m57s
helloworld-zufardhiyaulhaq-com-garply-route 2m51s
helloworld-zufardhiyaulhaq-com-grault-route 2m52s
helloworld-zufardhiyaulhaq-com-quux-route 2m54s
helloworld-zufardhiyaulhaq-com-qux-route 2m55s
kubectl get RateLimitService
NAME AGE
public-gateway-ratelimit-service 2m33s
- Check EnvoyFilter
kubectl get envoyfilter
NAME AGE
helloworld-zufardhiyaulhaq-com-bar-route-1.8 3m7s
helloworld-zufardhiyaulhaq-com-bar-route-1.9 3m7s
helloworld-zufardhiyaulhaq-com-baz-route-1.8 3m7s
helloworld-zufardhiyaulhaq-com-baz-route-1.9 3m6s
helloworld-zufardhiyaulhaq-com-corge-route-1.8 3m8s
helloworld-zufardhiyaulhaq-com-corge-route-1.9 3m4s
helloworld-zufardhiyaulhaq-com-foo-route-1.8 3m8s
helloworld-zufardhiyaulhaq-com-foo-route-1.9 3m7s
helloworld-zufardhiyaulhaq-com-garply-route-1.8 3m10s
helloworld-zufardhiyaulhaq-com-garply-route-1.9 3m8s
helloworld-zufardhiyaulhaq-com-grault-route-1.8 3m10s
helloworld-zufardhiyaulhaq-com-grault-route-1.9 3m7s
helloworld-zufardhiyaulhaq-com-quux-route-1.8 3m9s
helloworld-zufardhiyaulhaq-com-quux-route-1.9 3m5s
helloworld-zufardhiyaulhaq-com-qux-route-1.8 3m11s
helloworld-zufardhiyaulhaq-com-qux-route-1.9 3m6s
istio-public-gateway-1.8 3m11s
istio-public-gateway-1.9 3m11s
- Check Ratelimit
kubectl get service
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
public-gateway-ratelimit-service ClusterIP 10.32.214.174 <none> 8080/TCP,8081/TCP,6070/TCP 4m17s
kubectl get deployment
NAME READY UP-TO-DATE AVAILABLE AGE
public-gateway-ratelimit-service 2/2 2 2 4m53s
kubectl get configmap
NAME DATA AGE
public-gateway-ratelimit-service-config 1 5m14s
public-gateway-ratelimit-service-config-env 4 5m14s
kubectl port-forward svc/public-gateway-ratelimit-service 6070:6070
curl http://127.0.0.1:6070/rlconfig
public-gateway.path.corge-route_corge-route: unit=HOUR requests_per_unit=120
public-gateway.path.quux-route_quux-route: unit=HOUR requests_per_unit=60
public-gateway.method.garply-route_garply-route: unit=HOUR requests_per_unit=120
public-gateway.method.path.bar-route_bar-route: unit=HOUR requests_per_unit=120
public-gateway.method.path.foo-route_foo-route: unit=HOUR requests_per_unit=60
public-gateway.method.machineid.qux-route_qux-route: unit=HOUR requests_per_unit=90
public-gateway.method.machineid.baz-route_baz-route: unit=HOUR requests_per_unit=90
public-gateway.method.grault-route_grault-route: unit=HOUR requests_per_unit=60
| Key | Type | Default | Description |
|---|---|---|---|
| extraLabels | object | {} |
|
| operator.image | string | "zufardhiyaulhaq/istio-ratelimit-operator" |
|
| operator.replica | int | 1 |
|
| operator.tag | string | "v2.13.0" |
|
| resources.limits.cpu | string | "512m" |
|
| resources.limits.memory | string | "512Mi" |
|
| resources.requests.cpu | string | "256m" |
|
| resources.requests.memory | string | "256Mi" |
|
| serviceAccount.imagePullSecrets | list | [] |
|
| settings.ratelimitservice.image | string | "envoyproxy/ratelimit:5e1be594" |
|
| settings.statsdExporter.image | string | "prom/statsd-exporter:v0.26.1" |
Autogenerated from chart metadata using helm-docs v1.13.1
| Operator Version | Istio Version |
|---|---|
| 2.13.0 | <= 1.21.x |
| 2.12.0 | <= 1.20.x |
| 2.11.2 | <= 1.17.x |
| 2.9.0 | <= 1.16.x |
| 2.8.0 | <= 1.15.x |
| 2.5.1 | <= 1.13.x |