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You can specify annotations applied to HAProxy services through ingress annotation ingress.appscode.com/annotations-service. You have to provide it as a json formatted string to string map.
apiVersion: voyager.appscode.com/v1beta1
kind: Ingress
metadata:
name: test-ingress
namespace: default
annotations:
ingress.appscode.com/annotations-service: '{"foo": "bar", "bar":"foo"}'
spec:
rules:
- host: voyager.appscode.test
http:
paths:
- path: /foo
backend:
serviceName: test-server
servicePort: 80
It will add following annotations to HAProxy pods:
annotations:
bar: foo
foo: bar
ingress.appscode.com/last-applied-annotation-keys: bar,foo
$ kubectl get svc voyager-test-ingress -o=jsonpath='{.metadata.annotations}' | tr " " "\n"
map[foo:bar
bar:foo
ingress.appscode.com/last-applied-annotation-keys:foo,bar
ingress.appscode.com/origin-api-schema:voyager.appscode.com/v1beta1
ingress.appscode.com/origin-name:test-ingress]