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istio-ratelimit-operator

Istio ratelimit operator provide an easy way to configure Global or Local Ratelimit in Istio mesh. Istio ratelimit operator also support EnvoyFilter versioning!

Version: 2.13.0 Type: application AppVersion: 2.13.0 made with Go GitHub issues GitHub pull requestsArtifact Hub

Installation

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

Usage

  1. Apply Global ratelimit example
kubectl apply -f examples/global/gateway/ratelimitservice/
  1. 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
  1. 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
  1. 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

Values

KeyTypeDefaultDescription
extraLabelsobject{}
operator.imagestring"zufardhiyaulhaq/istio-ratelimit-operator"
operator.replicaint1
operator.tagstring"v2.13.0"
resources.limits.cpustring"512m"
resources.limits.memorystring"512Mi"
resources.requests.cpustring"256m"
resources.requests.memorystring"256Mi"
serviceAccount.imagePullSecretslist[]
settings.ratelimitservice.imagestring"envoyproxy/ratelimit:5e1be594"
settings.statsdExporter.imagestring"prom/statsd-exporter:v0.26.1"

Autogenerated from chart metadata using helm-docs v1.13.1

Supported Releases

Operator VersionIstio 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