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/personal/q3k/annoyatron/prod.jsonnet b/personal/q3k/annoyatron/prod.jsonnet
index 84f2f6e..acbd73f 100644
--- a/personal/q3k/annoyatron/prod.jsonnet
+++ b/personal/q3k/annoyatron/prod.jsonnet
@@ -51,6 +51,6 @@
             namespace: "q3k",
         },
         hosts:: [cfg.domain],
-        target_service:: annoyatron.svc,
+        target:: annoyatron.svc,
     },
 }
diff --git a/personal/q3k/ppsa.jsonnet b/personal/q3k/ppsa.jsonnet
index c5bf90a..accaadb 100644
--- a/personal/q3k/ppsa.jsonnet
+++ b/personal/q3k/ppsa.jsonnet
@@ -35,6 +35,6 @@
     },
     ingress: top.ns.Contain(kube.SimpleIngress("ppsa-jsonapi")) {
         hosts:: ["ppsa.app.q3k.org"],
-        target_service:: top.svc,
+        target:: top.svc,
     },
 }
diff --git a/personal/q3k/rc3.jsonnet b/personal/q3k/rc3.jsonnet
index b4112f2..3d2d351 100644
--- a/personal/q3k/rc3.jsonnet
+++ b/personal/q3k/rc3.jsonnet
@@ -37,6 +37,6 @@
             namespace: "personal-q3k",
         },
         hosts:: ["rc3-data.q3k.org"],
-        target_service:: rc3.svc,
+        target:: rc3.svc,
     },
 }
diff --git a/personal/q3k/wow/lib.libsonnet b/personal/q3k/wow/lib.libsonnet
index 6c359c0..36ba895 100644
--- a/personal/q3k/wow/lib.libsonnet
+++ b/personal/q3k/wow/lib.libsonnet
@@ -260,6 +260,6 @@
     },
     panelIngress: ns.Contain(kube.SimpleIngress(cfg.prefix + "panel")) {
         hosts:: [cfg.panel.domain],
-        target_service:: wow.panelSvc,
+        target:: wow.panelSvc,
     },
 }