32 lines
496 B
Go
32 lines
496 B
Go
package warewulfconf
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/hpcng/warewulf/internal/pkg/wwlog"
|
|
"gopkg.in/yaml.v2"
|
|
)
|
|
|
|
func (controller *ControllerConf) Persist() error {
|
|
|
|
out, err := yaml.Marshal(controller)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
file, err := os.OpenFile(ConfigFile, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
|
|
if err != nil {
|
|
wwlog.Printf(wwlog.ERROR, "%s\n", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
defer file.Close()
|
|
|
|
_, err = file.WriteString(string(out))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|