Files
warewulf/internal/pkg/warewulfd/warewulfd.go
Jonathon Anderson 70292276e2 Rename BaseConf.New to BaseConf.Get
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>
2023-04-19 14:02:43 -06:00

73 lines
1.6 KiB
Go

package warewulfd
import (
"net/http"
"os"
"os/signal"
"strconv"
"syscall"
warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/pkg/errors"
)
// TODO: https://github.com/danderson/netboot/blob/master/pixiecore/dhcp.go
// TODO: https://github.com/pin/tftp
func RunServer() error {
err := DaemonInitLogging()
if err != nil {
return errors.Wrap(err, "Failed to initialize logging")
}
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGHUP)
go func() {
for range c {
wwlog.Warn("Received SIGHUP, reloading...")
err := LoadNodeDB()
if err != nil {
wwlog.Error("Could not load node DB: %s", err)
}
err = LoadNodeStatus()
if err != nil {
wwlog.Error("Could not prepopulate node status DB: %s", err)
}
}
}()
err = LoadNodeDB()
if err != nil {
wwlog.Error("Could not load database: %s", err)
}
err = LoadNodeStatus()
if err != nil {
wwlog.Error("Could not prepopulate node status DB: %s", err)
}
http.HandleFunc("/provision/", ProvisionSend)
http.HandleFunc("/ipxe/", ProvisionSend)
http.HandleFunc("/kernel/", ProvisionSend)
http.HandleFunc("/kmods/", ProvisionSend)
http.HandleFunc("/container/", ProvisionSend)
http.HandleFunc("/overlay-system/", ProvisionSend)
http.HandleFunc("/overlay-runtime/", ProvisionSend)
http.HandleFunc("/status", StatusSend)
conf := warewulfconf.Get()
daemonPort := conf.Warewulf.Port
wwlog.Serv("Starting HTTPD REST service on port %d", daemonPort)
err = http.ListenAndServe(":"+strconv.Itoa(daemonPort), nil)
if err != nil {
return errors.Wrap(err, "Could not start listening service")
}
return nil
}