Fix infra namespaces

.gitlab-ci.yml

@@ -61,7 +61,7 @@ infra:deploy:
 
     # Deploy infra manifests directly
     - cd ${INFRA_SRC}/
-    - kubectl apply --namespace ${DEPLOY_NAMESPACE} -R -f manifests/
+    - kubectl apply -R -f manifests/
   only:
     refs:
       - master

infra/manifests/ingress.yaml

@@ -2,6 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
   name: public-ingress
+  namespace: public
   annotations:
     kubernetes.io/ingress.class: nginx
 spec: