1 files changed, 28 insertions, 1 deletions
diff --git a/pkg/api/handlers/libpod/swagger.go b/pkg/api/handlers/libpod/swagger.go
index f6a26134b..149fa10dc 100644
--- a/pkg/api/handlers/libpod/swagger.go
+++ b/pkg/api/handlers/libpod/swagger.go
@@ -1,6 +1,16 @@
 package libpod
 
-import "github.com/containers/image/v5/manifest"
+import (
+	"net/http"
+	"os"
+
+	"github.com/containers/image/v5/manifest"
+	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/pkg/errors"
+)
+
+// DefaultPodmanSwaggerSpec provides the default path to the podman swagger spec file
+const DefaultPodmanSwaggerSpec = "/usr/share/containers/podman/swagger.yaml"
 
 // List Containers
 // swagger:response ListContainers
@@ -15,3 +25,20 @@ type swagInspectManifestResponse struct {
 	// in:body
 	Body manifest.List
 }
+
+func ServeSwagger(w http.ResponseWriter, r *http.Request) {
+	path := DefaultPodmanSwaggerSpec
+	if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found {
+		path = p
+	}
+	if _, err := os.Stat(path); err != nil {
+		if os.IsNotExist(err) {
+			utils.InternalServerError(w, errors.Errorf("file %q does not exist", path))
+			return
+		}
+		utils.InternalServerError(w, err)
+		return
+	}
+	w.Header().Set("Content-Type", "text/yaml")
+	http.ServeFile(w, r, path)
+}