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chore: use most recent gateway api conformance backend (#2715)
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* use latest conformance in tests and docs

Signed-off-by: Guy Daich <guy.daich@sap.com>

* fix circuit breaker guide

Signed-off-by: Guy Daich <guy.daich@sap.com>

---------

Signed-off-by: Guy Daich <guy.daich@sap.com>
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guydc authored Feb 28, 2024
1 parent 1aee767 commit 6d8337e
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2 changes: 1 addition & 1 deletion examples/kubernetes/application.yaml
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Expand Up @@ -37,7 +37,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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8 changes: 4 additions & 4 deletions examples/kubernetes/http-routing.yaml
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Expand Up @@ -56,7 +56,7 @@ spec:
spec:
containers:
- name: example-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -119,7 +119,7 @@ spec:
spec:
containers:
- name: foo-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -186,7 +186,7 @@ spec:
spec:
containers:
- name: bar-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -233,7 +233,7 @@ spec:
spec:
containers:
- name: bar-canary-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
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2 changes: 1 addition & 1 deletion examples/kubernetes/mergepatch.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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2 changes: 1 addition & 1 deletion examples/kubernetes/quickstart.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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4 changes: 2 additions & 2 deletions examples/kubernetes/tcp-routing.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ spec:
version: v1
spec:
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-1
ports:
Expand Down Expand Up @@ -104,7 +104,7 @@ spec:
version: v1
spec:
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-2
ports:
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2 changes: 1 addition & 1 deletion examples/kubernetes/tls-passthrough.yaml
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Expand Up @@ -28,7 +28,7 @@ spec:
spec:
containers:
- name: passthrough-echoserver
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
ports:
- containerPort: 8443
env:
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2 changes: 1 addition & 1 deletion examples/kubernetes/tls-termination.yaml
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Expand Up @@ -63,7 +63,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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2 changes: 1 addition & 1 deletion internal/cmd/egctl/testdata/translate/in/quickstart.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
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105 changes: 6 additions & 99 deletions site/content/en/latest/user/circuit-breaker.md
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Expand Up @@ -20,109 +20,17 @@ This instantiated resource can be linked to a [Gateway][], [HTTPRoute][] or [GRP

### Install Envoy Gateway

* Follow the installation step from the [Quickstart Guide](../quickstart) to install Envoy Gateway. There is no need to apply the quickstart manifests.

### Install the httpbin backend

* We will use the [Httpbin project] as a backend in order to simulate a degraded service that responds slowly. Install `httpbin` and other Envoy Gateway resources (`GatewayClass`, `Gateway`, `HTTPRoute`) by applying the following manifests:

```shell
cat <<EOF | kubectl apply -f -
apiVersion: gateway.networking.k8s.io/v1
kind: GatewayClass
metadata:
name: eg
spec:
controllerName: gateway.envoyproxy.io/gatewayclass-controller
---
apiVersion: gateway.networking.k8s.io/v1
kind: Gateway
metadata:
name: eg
spec:
gatewayClassName: eg
listeners:
- name: http
protocol: HTTP
port: 80
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: httpbin
---
apiVersion: v1
kind: Service
metadata:
name: httpbin
labels:
app: httpbin
service: httpbin
spec:
ports:
- name: http
port: 80
targetPort: 80
selector:
app: httpbin
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: httpbin
spec:
replicas: 1
selector:
matchLabels:
app: httpbin
version: v1
template:
metadata:
labels:
app: httpbin
version: v1
spec:
serviceAccountName: httpbin
containers:
- image: docker.io/kennethreitz/httpbin
imagePullPolicy: IfNotPresent
name: httpbin
ports:
- containerPort: 80
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
name: httpbin
spec:
parentRefs:
- name: eg
hostnames:
- "www.example.com"
rules:
- backendRefs:
- group: ""
kind: Service
name: httpbin
port: 80
weight: 1
matches:
- path:
type: PathPrefix
value: /
EOF
```
* Follow the installation step from the [Quickstart Guide](../quickstart) to install Envoy Gateway and sample resources.

### Install the hey load testing tool
* The `hey` CLI will be used to generate load and measure response times. Follow the installation instruction from the [Hey project] docs.

## Test and customize circuit breaker settings

This example will simulate a degraded backend that responds within 10 seconds by calling the `/delayed/10` endpoint of httpbin. The hey tool will be used to generate 100 concurrent requests.
This example will simulate a degraded backend that responds within 10 seconds by adding the `?delay=10s` query parameter to API calls. The hey tool will be used to generate 100 concurrent requests.

```shell
hey -n 100 -c 100 -host "www.example.com" http://${GATEWAY_HOST}/delay/10
hey -n 100 -c 100 -host "www.example.com" http://${GATEWAY_HOST}/?delay=10s
```

```console
Expand Down Expand Up @@ -164,7 +72,7 @@ spec:
targetRef:
group: gateway.networking.k8s.io
kind: HTTPRoute
name: httpbin
name: backend
namespace: default
circuitBreaker:
maxPendingRequests: 0
Expand All @@ -175,7 +83,7 @@ EOF
Execute the load simulation again.

```shell
hey -n 100 -c 100 -host "www.example.com" http://${GATEWAY_HOST}/delay/10
hey -n 100 -c 100 -host "www.example.com" http://${GATEWAY_HOST}/?delay=10s
```

```console
Expand Down Expand Up @@ -212,5 +120,4 @@ With the new circuit breaker settings, and due to the slowness of the backend, o
[Gateway]: https://gateway-api.sigs.k8s.io/api-types/gateway/
[HTTPRoute]: https://gateway-api.sigs.k8s.io/api-types/httproute/
[GRPCRoute]: https://gateway-api.sigs.k8s.io/api-types/grpcroute/
[Hey project]: https://github.com/rakyll/hey
[Httpbin project]: https://github.com/postmanlabs/httpbin
[Hey project]: https://github.com/rakyll/hey
4 changes: 2 additions & 2 deletions site/content/en/latest/user/deployment-mode.md
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
Expand Down Expand Up @@ -281,7 +281,7 @@ spec:
spec:
serviceAccountName: backend
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend
ports:
Expand Down
2 changes: 1 addition & 1 deletion site/content/en/latest/user/http-request-mirroring.md
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ spec:
spec:
serviceAccountName: backend-2
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-2
ports:
Expand Down
2 changes: 1 addition & 1 deletion site/content/en/latest/user/http-traffic-splitting.md
Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,7 @@ spec:
spec:
serviceAccountName: backend-2
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-2
ports:
Expand Down
4 changes: 2 additions & 2 deletions site/content/en/latest/user/tcp-routing.md
Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ spec:
version: v1
spec:
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-1
ports:
Expand Down Expand Up @@ -146,7 +146,7 @@ spec:
version: v1
spec:
containers:
- image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
- image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
imagePullPolicy: IfNotPresent
name: backend-2
ports:
Expand Down
14 changes: 7 additions & 7 deletions test/e2e/base/manifests.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ spec:
containers:
- name: infra-backend-v1
# From https://github.com/kubernetes-sigs/ingress-controller-conformance/tree/master/images/echoserver
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -162,7 +162,7 @@ spec:
spec:
containers:
- name: infra-backend-v2
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -208,7 +208,7 @@ spec:
spec:
containers:
- name: infra-backend-v3
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -254,7 +254,7 @@ spec:
spec:
containers:
- name: tls-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
volumeMounts:
- name: secret-volume
mountPath: /etc/secret-volume
Expand Down Expand Up @@ -323,7 +323,7 @@ spec:
spec:
containers:
- name: app-backend-v1
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -369,7 +369,7 @@ spec:
spec:
containers:
- name: app-backend-v2
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down Expand Up @@ -422,7 +422,7 @@ spec:
spec:
containers:
- name: web-backend
image: gcr.io/k8s-staging-ingressconformance/echoserver:v20221109-7ee2f3e
image: gcr.io/k8s-staging-gateway-api/echo-basic:v20231214-v1.0.0-140-gf544a46e
env:
- name: POD_NAME
valueFrom:
Expand Down

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