Files
warewulf/internal/pkg/configure/nfs.go
2022-02-26 22:39:50 +00:00

68 lines
1.5 KiB
Go

package configure
import (
"fmt"
"os"
"github.com/hpcng/warewulf/internal/pkg/overlay"
"github.com/hpcng/warewulf/internal/pkg/util"
"github.com/hpcng/warewulf/internal/pkg/warewulfconf"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/pkg/errors"
)
/*
Creates '/etc/exports' from the host template, enables and start the
nfs server.
*/
func configureNFS() error {
controller, err := warewulfconf.New()
if err != nil {
wwlog.Printf(wwlog.ERROR, "%s\n", err)
os.Exit(1)
}
if controller.Nfs.Enabled {
if err != nil {
fmt.Println(err)
}
err = overlay.BuildHostOverlay()
if err != nil {
wwlog.Printf(wwlog.WARN, "host overlay could not be built: %s\n", err)
}
fmt.Printf("Enabling and restarting the NFS services\n")
if controller.Nfs.SystemdName == "" {
err := util.SystemdStart("nfs-server")
if err != nil {
return errors.Wrap(err, "failed to start nfs-server")
}
} else {
err := util.SystemdStart(controller.Nfs.SystemdName)
if err != nil {
return errors.Wrap(err, "failed to start")
}
}
}
return nil
}
/*
Prints the configured nfs exports in formated style, needs not to be
the content of '/etc/exports'
*/
func showNFS() {
controller, err := warewulfconf.New()
if err != nil {
wwlog.Printf(wwlog.ERROR, "%s\n", err)
os.Exit(1)
}
fmt.Printf("/etc/exports:\n")
for _, export := range controller.Nfs.ExportsExtended {
fmt.Printf("%s %s/%s\n", export.Path, controller.Network, controller.Netmask)
}
fmt.Printf("\n")
}