clustvirt/main.go

package main

import (
	"context"
	"fmt"
	"log"
	"net/http"

	"git.staur.ca/stobbsm/clustvirt/lib/host"
	"git.staur.ca/stobbsm/clustvirt/view"
	"git.staur.ca/stobbsm/clustvirt/view/components"
	"git.staur.ca/stobbsm/clustvirt/view/static"
	"github.com/a-h/templ"
	"github.com/go-chi/chi/v5"
	"github.com/go-chi/chi/v5/middleware"
)

const DEBUG bool = true

func main() {
	log.Println("Starting clustvirt, the libvirt cluster manager")

	// Start webserver and serve homepage

	defaultNavBar := []components.NavItem{
		{Name: "Home", Href: "/"},
		{Name: "Hosts", Href: "/hostinfo"},
		{Name: "About", Href: "/about"},
	}
	fs := http.StripPrefix("/static/", http.FileServer(http.Dir("public")))

	r := chi.NewRouter()
	r.Use(middleware.Logger)
	if DEBUG {
		r.Use(middleware.NoCache)
	}
	r.Get("/static/*", func(w http.ResponseWriter, r *http.Request) {
		defer r.Body.Close()
		fs.ServeHTTP(w, r)
	})
	r.Get("/", templ.Handler(view.HostMain(defaultNavBar)).ServeHTTP)
	r.Get("/about", templ.Handler(static.Home()).ServeHTTP)

	r.Route("/htmx", func(r chi.Router) {
		r.Get("/host/{hostname}", func(w http.ResponseWriter, r *http.Request) {
			rhost, err := host.ConnectHost(host.URI_QEMU_SSH_SYSTEM, chi.URLParam(r, "hostname"))
			if err != nil {
				http.Error(w, fmt.Sprintf("error while getting host: %s", err), http.StatusInternalServerError)
				return
			}
			defer rhost.Close()
			log.Println("Rendering HostInfo", view.HostInfo(rhost).Render(context.Background(), w))
		})
	})

	log.Println(http.ListenAndServe(":3000", r))
}