Files
warewulf/internal/pkg/warewulfd/system.go
2021-09-30 23:02:04 -07:00

47 lines
1.2 KiB
Go

package warewulfd
import (
"net/http"
"github.com/hpcng/warewulf/internal/pkg/config"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/hpcng/warewulf/internal/pkg/overlay"
"github.com/hpcng/warewulf/internal/pkg/util"
"github.com/hpcng/warewulf/internal/pkg/warewulfconf"
)
func SystemOverlaySend(w http.ResponseWriter, req *http.Request) {
conf, err := warewulfconf.New()
if err != nil {
daemonLogf("ERROR: Could not read Warewulf configuration file: %s\n", err)
w.WriteHeader(503)
return
}
n, err := getSanity(req)
if err != nil {
w.WriteHeader(404)
daemonLogf("ERROR: %s\n", err)
return
}
if n.SystemOverlay.Defined() {
fileName := config.SystemOverlayImage(n.Id.Get())
if conf.Warewulf.AutobuildOverlays == true {
if !util.IsFile(fileName) || util.PathIsNewer(fileName, node.ConfigFile) || util.PathIsNewer(fileName, config.SystemOverlaySource(n.SystemOverlay.Get())) {
daemonLogf("BUILD: %15s: System Overlay\n", n.Id.Get())
_ = overlay.BuildSystemOverlay([]node.NodeInfo{n})
}
}
err := sendFile(w, fileName, n.Id.Get())
if err != nil {
daemonLogf("ERROR: %s\n", err)
}
} else {
w.WriteHeader(503)
daemonLogf("WARNING: No 'system system-overlay' set for node %s\n", n.Id.Get())
}
}