Emissary ingres with HAProxy PROXY protocol

just use protocol: HTTPSPROXY with protocolStack: [“PROXY”,”TLS”,”HTTP”,”TCP”]

$ k get listeners.getambassador.io -n emissary emissary-ingress-https-listener 
NAME                              PORT   PROTOCOL     STACK                          STATSPREFIX   SECURITY   L7DEPTH
emissary-ingress-https-listener   8443   HTTPSPROXY   ["PROXY","TLS","HTTP","TCP"]                 SECURE     

$ k get listeners.getambassador.io -n emissary emissary-ingress-https-listener  -o yaml
apiVersion: getambassador.io/v3alpha1
kind: Listener
metadata:
  name: emissary-ingress-https-listener
  namespace: emissary
spec:
  hostBinding:
    namespace:
      from: ALL
  port: 8443
  protocol: HTTPSPROXY
  protocolStack:
  - PROXY
  - TLS
  - HTTP
  - TCP
  securityModel: SECURE

      "x-forwarded-for": "1xx.1yy.193.48",
      "x-forwarded-proto": "https",
      "x-envoy-external-address": "1xx.1yy.193.48",

Result: Client IP printed on Ingress log and header.

That’s all.