/
serve.go
82 lines (70 loc) · 1.9 KB
/
serve.go
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package devise
import (
"fmt"
"html/template"
"io"
"net/http"
"github.com/autonomy/devise/pkg/discoverer"
"github.com/autonomy/devise/pkg/modifier"
"github.com/autonomy/devise/pkg/renderer"
"github.com/autonomy/devise/pkg/storage"
"github.com/autonomy/devise/pkg/storage/datastore"
"github.com/labstack/echo"
"github.com/labstack/echo/middleware"
)
const (
homeTemplate = "home"
)
// Server represents the Devise server.
type Server struct {
Storage datastore.Datastore
}
// ServeOptions is used to configure the server.
type ServeOptions struct {
Storage string
BackendPort string
UIPort string
VaultAddress string
Discoverers []string
}
// Start starts the server.
func Start(opts *ServeOptions) {
go discover(opts.Storage, opts.VaultAddress, opts.Discoverers)
ui(opts.UIPort)
}
func discover(datastore, vaultAddress string, d []string) {
modifiers := modifier.NewModifiers(&modifier.Options{VaultAddress: vaultAddress})
renderer := renderer.NewRenderer(modifiers)
storage := storage.NewDatastore(datastore)
discoverers := discoverer.NewDiscoverers(d)
for _, discoverer := range discoverers {
go discoverer.Discover(storage, renderer)
}
}
// Renderer implements echo.Renderer
type Renderer struct {
templates *template.Template
}
// Render implements echo.Renderer
func (t *Renderer) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
return t.templates.ExecuteTemplate(w, name, data)
}
func healthz(c echo.Context) (err error) {
return
}
func home(c echo.Context) (err error) {
return c.Render(http.StatusOK, homeTemplate, nil)
}
func ui(port string) {
e := echo.New()
r := &Renderer{
templates: template.Must(template.ParseGlob("assets/templates/*.html")),
}
e.Renderer = r
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.Static("/", "./assets")
e.GET("/", home)
e.GET("/healthz", healthz)
e.Logger.Fatal(e.Start(fmt.Sprintf(":%s", port)))
}