Imports github.com/contiv/volplugin/config github.com/docker/docker/pkg/plugins github.com/contiv/volplugin/api github.com/Sirupsen/logrus github.com/contiv/volplugin/errors github.com/contiv/volplugin/storage github.com/gorilla/mux Standard library imports encoding/json io/ioutil net/http strings