Files
warewulf/internal/pkg/warewulfconf/modifiers.go
Jonathon Anderson 0b3e862bea Remove trailing newline from wwlog
I noticed that some wwlog calls included a trailing newline, but others
did not. I tested both in isolation and discovered that the behavior was
consistent regardless of whether a trailing newline was included. I
further confirmed in code that wwlog appends a trailing newline
automatically if it is not present; so a trailing newline is unnecessary
in individual calls.

This commit removes trailing newlines from all calls to make them
consistent. It also replaces two calls to wwlog.Printf. (see #534)

Signed-off-by: Jonathon Anderson <janderson@ciq.co>
2022-09-15 12:38:03 -06:00

33 lines
535 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.Error("%s", err)
os.Exit(1)
}
defer file.Close()
_, err = file.WriteString(string(out)+"\n")
if err != nil {
wwlog.Error("Unable to write to warewulf.conf")
return err
}
return nil
}