create website

Author: cryslith

platform/upload/BUILD.bazel

@@ -9,6 +9,7 @@ ocis = {
     "dnsmasq-nanny": "//dnsmasq:dnsmasq-nanny",
     "flannel": "//flannel:oci",
     "flannel-monitor": "//flannel-monitor:oci",
+    "homeworld-website": "//website:oci",
     "kube-dns-main": "//kube-dns:kube-dns-main",
     "kube-dns-sidecar": "//kube-dns:kube-dns-sidecar",
     "pause": "//cri-o/pause:oci",

platform/website/BUILD.bazel

@@ -0,0 +1,27 @@
+load("//bazel:package.bzl", "homeworld_oci")
+load("//bazel:substitute.bzl", "substitute")
+load("//python:resources.bzl", "py_resources")
+
+homeworld_oci(
+    name = "oci",
+    bin = {
+        "//website/server": "/usr/bin/website-server",
+    },
+    exec = ["/usr/bin/website-server"],
+    visibility = ["//visibility:public"],
+)
+
+substitute(
+    name = "kubernetes.yaml",
+    kfs = {
+        "digest": ":oci.ocidigest",
+    },
+    template = ":kubernetes.yaml.in",
+    visibility = ["//visibility:public"],
+)
+
+py_resources(
+    name = "kubelib",
+    data = [":kubernetes.yaml"],
+    visibility = ["//visibility:public"],
+)

platform/website/kubernetes.yaml.in

@@ -0,0 +1,43 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    app: homeworld-website
+  name: homeworld-website
+---
+apiVersion: v1
+kind: Deployment
+metadata:
+  labels:
+    app: homeworld-website
+  name: homeworld-website
+  namespace: homeworld-website
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: homeworld-website
+  template:
+    metadata:
+      labels:
+        app: homeworld-website
+    spec:
+      containers:
+        - image: homeworld.private/homeworld-website@{digest}
+          name: server
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: homeworld-website
+  name: homeworld-website
+  namespace: homeworld-website
+spec:
+  selector:
+    app: homeworld-website
+  type: LoadBalancer
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080

platform/website/server/BUILD.bazel

@@ -0,0 +1,21 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["server.go"],
+    importpath = "github.com/sipb/homeworld/platform/website/server",
+    visibility = ["//visibility:private"],
+    deps = [
+        "@com_github_prometheus_client_golang//prometheus:go_default_library",
+        "@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
+        "@com_github_prometheus_client_golang//prometheus/promhttp:go_default_library",
+    ],
+)
+
+go_binary(
+    name = "server",
+    embed = [":go_default_library"],
+    importpath = "github.com/sipb/homeworld/platform/website/server",
+    pure = "on",
+    visibility = ["//visibility:public"],
+)

platform/website/server/server.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+var requestsServed = promauto.NewCounter(prometheus.CounterOpts{
+	Namespace: "website",
+	Name:      "requests_served",
+	Help:      "Number of main page requests served by the website instance",
+})
+
+func page(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Welcome to the homeworld self-hosting website.")
+	requestsServed.Inc()
+}
+
+func main() {
+	http.HandleFunc("/", page)
+	http.Handle("/metrics", promhttp.Handler())
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}