gatus/controller/handler/handler.go
2022-10-09 21:33:31 -04:00

51 lines
2.0 KiB
Go

package handler
import (
"io/fs"
"net/http"
"github.com/TwiN/gatus/v4/config"
"github.com/TwiN/gatus/v4/web"
"github.com/TwiN/health"
"github.com/gorilla/mux"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
func CreateRouter(cfg *config.Config) *mux.Router {
router := mux.NewRouter()
if cfg.Metrics {
router.Handle("/metrics", promhttp.Handler()).Methods("GET")
}
api := router.PathPrefix("/api").Subrouter()
protected := api.PathPrefix("/").Subrouter()
unprotected := api.PathPrefix("/").Subrouter()
if cfg.Security != nil {
if err := cfg.Security.RegisterHandlers(router); err != nil {
panic(err)
}
if err := cfg.Security.ApplySecurityMiddleware(protected); err != nil {
panic(err)
}
}
// Endpoints
unprotected.Handle("/v1/config", ConfigHandler{securityConfig: cfg.Security}).Methods("GET")
protected.HandleFunc("/v1/endpoints/statuses", EndpointStatuses(cfg)).Methods("GET") // No GzipHandler for this one, because we cache the content as Gzipped already
protected.HandleFunc("/v1/endpoints/{key}/statuses", GzipHandlerFunc(EndpointStatus)).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/health/badge.svg", HealthBadge).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/uptimes/{duration}/badge.svg", UptimeBadge).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/response-times/{duration}/badge.svg", ResponseTimeBadge(cfg)).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/response-times/{duration}/chart.svg", ResponseTimeChart).Methods("GET")
// Misc
router.Handle("/health", health.Handler().WithJSON(true)).Methods("GET")
// SPA
router.HandleFunc("/endpoints/{name}", SinglePageApplication(cfg.UI)).Methods("GET")
router.HandleFunc("/", SinglePageApplication(cfg.UI)).Methods("GET")
// Everything else falls back on static content
staticFileSystem, err := fs.Sub(static.FileSystem, static.RootPath)
if err != nil {
panic(err)
}
router.PathPrefix("/").Handler(GzipHandler(http.FileServer(http.FS(staticFileSystem))))
return router
}