portainer/api/http/handler/templates/template_list.go

47 lines
1.3 KiB
Go

package templates
import (
"io"
"net/http"
httperror "github.com/portainer/libhttp/error"
portainer "github.com/portainer/portainer/api"
)
// introduced for swagger
type listResponse struct {
Version string
Templates []portainer.Template
}
// @id TemplateList
// @summary List available templates
// @description List available templates.
// @description **Access policy**: restricted
// @tags templates
// @security jwt
// @produce json
// @success 200 {object} listResponse "Success"
// @failure 500 "Server error"
// @router /templates [get]
func (handler *Handler) templateList(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
settings, err := handler.DataStore.Settings().Settings()
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve settings from the database", err}
}
resp, err := http.Get(settings.TemplatesURL)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve templates via the network", err}
}
defer resp.Body.Close()
w.Header().Set("Content-Type", "application/json")
_, err = io.Copy(w, resp.Body)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to write templates from templates URL", err}
}
return nil
}