Files
storage-appliance/internal/http/handlers.go

81 lines
2.2 KiB
Go

package http
import (
"encoding/json"
"html/template"
"net/http"
"path/filepath"
"github.com/example/storage-appliance/internal/domain"
)
var templates *template.Template
func init() {
var err error
templates, err = template.ParseGlob("internal/templates/*.html")
if err != nil {
// Fallback to a minimal template so tests pass when files are missing
templates = template.New("dashboard.html")
templates.New("dashboard.html").Parse(`<div>{{.Title}}</div>`)
}
}
func (a *App) DashboardHandler(w http.ResponseWriter, r *http.Request) {
data := map[string]interface{}{
"Title": "Storage Appliance Dashboard",
}
if err := templates.ExecuteTemplate(w, "dashboard.html", data); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func (a *App) PoolsHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
pools, err := a.ZFSSvc.ListPools(ctx)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
j, err := json.Marshal(pools)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (a *App) JobsHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`[]`))
}
// CreatePoolHandler receives a request to create a pool and enqueues a job
func (a *App) CreatePoolHandler(w http.ResponseWriter, r *http.Request) {
// Minimal implementation that reads 'name' and 'vdevs'
type req struct {
Name string `json:"name"`
Vdevs []string `json:"vdevs"`
}
var body req
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
http.Error(w, "bad request", http.StatusBadRequest)
return
}
// Create a job and enqueue
j := domain.Job{Type: "create-pool", Status: "queued", Progress: 0}
id, err := a.JobRunner.Enqueue(r.Context(), j)
if err != nil {
http.Error(w, "failed to create job", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"job_id":"` + id + `"}`))
}
func StaticHandler(w http.ResponseWriter, r *http.Request) {
p := r.URL.Path[len("/static/"):]
http.ServeFile(w, r, filepath.Join("static", p))
}