app/internet: initialize with landing page

This is already rolled out at https://internet.hackerspace.pl/.

Change-Id: Ibebaeb830a4b58cecfc1ecbf63d07cc63ded7e2b
diff --git a/app/internet/kube/prod.jsonnet b/app/internet/kube/prod.jsonnet
new file mode 100644
index 0000000..fa712e0
--- /dev/null
+++ b/app/internet/kube/prod.jsonnet
@@ -0,0 +1,85 @@
+local kube = import '../../../kube/kube.libsonnet';
+
+{
+    local internet = self,
+    local cfg = internet.cfg,
+    cfg:: {
+        namespace: "internet",
+        appName: "internet-landing",
+        domain: "internet.hackerspace.pl",
+
+        tag: "201907091256",
+        image: "registry.k0.hswaw.net/app/internet:" + cfg.tag,
+
+        resources: {
+            requests: {
+                cpu: "25m",
+                memory: "50Mi",
+            },
+            limits: {
+                cpu: "100m",
+                memory: "200Mi",
+            },
+        },
+    },
+
+    namespace: kube.Namespace(cfg.namespace),
+
+    metadata(component):: {
+        namespace: cfg.namespace,
+        labels: {
+            "app.kubernetes.io/name": cfg.appName,
+            "app.kubernetes.io/managed-by": "kubecfg",
+            "app.kubernetes.io/component": component,
+        },
+    },
+
+    deployment: kube.Deployment("nginx") {
+        metadata+: internet.metadata("nginx"),
+        spec+: {
+            replicas: 1,
+            template+: {
+                 spec+: {
+                     containers_: {
+                         nginx: kube.Container("nginx") {
+                             image: cfg.image,
+                             ports_: {
+                                 http: { containerPort: 80 },
+                             },
+                             resources: cfg.resources,
+                         },
+                     },
+                 },
+            },
+        },
+    },
+
+    svc: kube.Service("frontend") {
+        metadata+: internet.metadata("frontend"),
+        target_pod:: internet.deployment.spec.template,
+    },
+
+    ingress: kube.Ingress("frontend") {
+        metadata+: internet.metadata("frontend") {
+            annotations+: {
+                "kubernetes.io/tls-acme": "true",
+                "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+            },
+        },
+        spec+: {
+            tls: [
+                { hosts: [cfg.domain], secretName: "frontend-tls"}
+            ],
+            rules: [
+                {
+                    host: cfg.domain,
+                    http: {
+                        paths: [
+                            { path: "/", backend: internet.svc.name_port },
+                        ],
+                    },
+                },
+            ],
+        },
+    },
+}