70292276e2
Since BaseConf.New could return a cached BaseConf, rather than always constructing a new struct, I've renamed it to Get to more accurately reflect its use. A new New() method is called by Get and always initializes a new struct. Signed-off-by: Jonathon Anderson <janderson@ciq.co>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package configure
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/hpcng/warewulf/internal/pkg/overlay"
|
|
"github.com/hpcng/warewulf/internal/pkg/util"
|
|
warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
|
|
"github.com/hpcng/warewulf/internal/pkg/wwlog"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
/*
|
|
Configures the dhcpd server, when show is set to false, else the
|
|
dhcp configuration is checked.
|
|
*/
|
|
func Dhcp() (err error) {
|
|
|
|
controller := warewulfconf.Get()
|
|
|
|
if !controller.Dhcp.Enabled {
|
|
wwlog.Info("This system is not configured as a Warewulf DHCP controller")
|
|
os.Exit(1)
|
|
}
|
|
|
|
if controller.Dhcp.RangeStart == "" {
|
|
wwlog.Error("Configuration is not defined: `dhcpd range start`")
|
|
os.Exit(1)
|
|
}
|
|
|
|
if controller.Dhcp.RangeEnd == "" {
|
|
wwlog.Error("Configuration is not defined: `dhcpd range end`")
|
|
os.Exit(1)
|
|
}
|
|
if controller.Warewulf.EnableHostOverlay {
|
|
err = overlay.BuildHostOverlay()
|
|
if err != nil {
|
|
wwlog.Warn("host overlay could not be built: %s", err)
|
|
}
|
|
} else {
|
|
wwlog.Info("host overlays are disabled, did not modify/create dhcpd configuration")
|
|
}
|
|
fmt.Printf("Enabling and restarting the DHCP services\n")
|
|
err = util.SystemdStart(controller.Dhcp.SystemdName)
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to start")
|
|
}
|
|
|
|
return
|
|
}
|