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package libpod
import (
"net/http"
"os"
"github.com/containers/podman/v4/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"
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 errors.Is(err, os.ErrNotExist) {
utils.InternalServerError(w, errors.Errorf("swagger spec %q does not exist", path))
return
}
utils.InternalServerError(w, err)
return
}
w.Header().Set("Content-Type", "text/yaml")
http.ServeFile(w, r, path)
}
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