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Keep Source IP
You can preserve client source IP by setting annotation ingress.appscode.com/keep-source-ip to true.
For LoadBalancer type ingresses, the actual configuration generated depends on the underlying cloud provider.
GCE, GKE, Azure, ACS: SetsExternalTrafficPolicytoLocalfor services used to expose HAProxy. See here.AWS: Enables accept-proxy that enforces the use of the PROXY protocol over any connection accepted by any of the sockets declared on the same line.
For NodePort type ingresses, it sets ExternalTrafficPolicy to Local regardless the cloud provider.
Ingress Example
apiVersion: voyager.appscode.com/v1beta1
kind: Ingress
metadata:
name: test-ingress
namespace: default
annotations:
ingress.appscode.com/keep-source-ip: "true"
spec:
rules:
- host: voyager.appscode.test
http:
paths:
- path: /foo
backend:
serviceName: test-server
servicePort: 80