serve swagger when present

register the swagger endpoint and add some error handling for when the swagger file does not exist

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/pkg/api/server/register_swagger.go b/pkg/api/server/register_swagger.go
index 5564ec096..9048c1951 100644
--- a/pkg/api/server/register_swagger.go
+++ b/pkg/api/server/register_swagger.go
@@ -2,25 +2,14 @@ package server
 
 import (
 	"net/http"
-	"os"
 
+	"github.com/containers/libpod/pkg/api/handlers/libpod"
 	"github.com/gorilla/mux"
 )
 
-// DefaultPodmanSwaggerSpec provides the default path to the podman swagger spec file
-const DefaultPodmanSwaggerSpec = "/usr/share/containers/podman/swagger.yaml"
-
 // RegisterSwaggerHandlers maps the swagger endpoint for the server
 func (s *APIServer) RegisterSwaggerHandlers(r *mux.Router) error {
 	// This handler does _*NOT*_ provide an UI rather just a swagger spec that an UI could render
-	r.PathPrefix("/swagger/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		path := DefaultPodmanSwaggerSpec
-		if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found {
-			path = p
-		}
-		w.Header().Set("Content-Type", "text/yaml")
-
-		http.ServeFile(w, r, path)
-	})
+	r.HandleFunc(VersionedPath("/libpod/swagger"), s.APIHandler(libpod.ServeSwagger)).Methods(http.MethodGet)
 	return nil
 }