Imports github.com/coreos/flannel/pkg/ip golang.org/x/oauth2 golang.org/x/oauth2/google google.golang.org/api/compute/v1 google.golang.org/api/googleapi github.com/coreos/flannel/backend github.com/coreos/flannel/subnet github.com/golang/glog golang.org/x/net/context Standard library imports sync time fmt io/ioutil net/http path strings