package dockertestutil import "github.com/ory/dockertest/v3" func GetFirstOrCreateNetwork(pool *dockertest.Pool, name string) (*dockertest.Network, error) { networks, err := pool.NetworksByName(name) if err != nil || len(networks) == 0 { if _, err := pool.CreateNetwork(name); err == nil { // Create does not give us an updated version of the resource, so we need to // get it again. networks, err := pool.NetworksByName(name) if err != nil { return nil, err } return &networks[0], nil } } return &networks[0], nil }