kube: clean up SimpleIngress

Rename `target_service` to `target` to mirror Service's `target`; rename `extra_paths` to `extraPaths` to follow the camelCase convention used everywhere except for a few places in kube.upstream (assumed to be a mistake)

Change-Id: Icfcb70ef889e3359bf0391c465034817f4b70cce
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1809
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/ops/monitoring/lib/global.libsonnet b/ops/monitoring/lib/global.libsonnet
index 5a8bf30..8477ad4 100644
--- a/ops/monitoring/lib/global.libsonnet
+++ b/ops/monitoring/lib/global.libsonnet
@@ -129,7 +129,7 @@
 
             ingressAPI: ns.Contain(kube.SimpleIngress("victoria-api")) {
                 hosts:: [cfg.hosts.globalAPI],
-                target_service:: victoria.serviceAPI,
+                target:: victoria.serviceAPI,
             },
         },
 
@@ -250,7 +250,7 @@
 
             ingress: ns.Contain(kube.SimpleIngress("grafana-public")) {
                 hosts:: [cfg.hosts.globalDashboard],
-                target_service:: grafana.service,
+                target:: grafana.service,
             },
         },
     }
diff --git a/ops/sso/kube/sso.libsonnet b/ops/sso/kube/sso.libsonnet
index dbd85bb..24d5d68 100644
--- a/ops/sso/kube/sso.libsonnet
+++ b/ops/sso/kube/sso.libsonnet
@@ -111,6 +111,6 @@
 
     ingress: ns.Contain(kube.SimpleIngress("sso")) {
         hosts:: [cfg.domain],
-        target_service:: top.svc,
+        target:: top.svc,
     },
 }