Files
warewulf/internal/pkg/warewulfconf/modifiers.go
2020-12-03 17:27:29 -08:00

31 lines
483 B
Go

package warewulfconf
import (
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"gopkg.in/yaml.v2"
"os"
)
func (self *ControllerConf) Persist() error {
out, err := yaml.Marshal(self)
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
}