github.com/rogpeppe/juju@v0.0.0-20140613142852-6337964b789e/environs/utils.go (about) 1 package environs 2 3 import ( 4 "fmt" 5 6 "github.com/juju/juju/environs/storage" 7 "github.com/juju/juju/state" 8 ) 9 10 // GetStorage creates an Environ from the config in state and returns 11 // its storage interface. 12 func GetStorage(st *state.State) (storage.Storage, error) { 13 envConfig, err := st.EnvironConfig() 14 if err != nil { 15 return nil, fmt.Errorf("cannot get environment config: %v", err) 16 } 17 env, err := New(envConfig) 18 if err != nil { 19 return nil, fmt.Errorf("cannot access environment: %v", err) 20 } 21 return env.Storage(), nil 22 }