import ( "github.com/juju/juju/environs/config" "io/ioutil" ) func main() { configFile := "/path/to/config.json" configData, err := ioutil.ReadFile(configFile) if err != nil { panic(err) } config := config.Config{} err = config.UnmarshalJSON(configData) if err != nil { panic(err) } // Use the config data }
import ( "github.com/juju/juju/environs/config" "io/ioutil" ) func main() { configFile := "/path/to/config.json" config := config.Config{ Name: "example", Args: []string{"arg1", "arg2"}, } configData, err := config.MarshalJSON() if err != nil { panic(err) } err = ioutil.WriteFile(configFile, configData, 0644) if err != nil { panic(err) } }In conclusion, `github.com.juju.juju.environs.config` package is a Juju library that simplifies the management of configuration files. It provides functions for reading, writing, and parsing JSON-encoded configuration data.