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Rebuild overlays for discovered nodes

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- Fixes: #1468

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
This commit is contained in:
Jonathon Anderson
2025-07-09 14:29:38 -06:00
parent 4f63790896
commit a2c7caa4ba
5 changed files with 69 additions and 11 deletions
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14
internal/pkg/warewulfd/nodedb.go
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@@ -6,6 +6,7 @@ import (
"sync"
"github.com/warewulf/warewulf/internal/pkg/node"
"github.com/warewulf/warewulf/internal/pkg/overlay"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
@@ -53,7 +54,7 @@ func loadNodeDB() (err error) {
return nil
}
func GetNodeOrSetDiscoverable(hwaddr string) (node.Node, error) {
func GetNodeOrSetDiscoverable(hwaddr string, autobuildOverlays bool) (node.Node, error) {
db.lock.RLock()
defer db.lock.RUnlock()
// NOTE: since discoverable nodes will write an updated DB to file and then
@@ -97,9 +98,14 @@ func GetNodeOrSetDiscoverable(hwaddr string) (node.Node, error) {
if err != nil {
return nodeFound, fmt.Errorf("%s (failed to reload configuration) %w", hwaddr, err)
}
// NOTE: previously all overlays were built here, but that will also
// be done automatically when attempting to serve an overlay that
// hasn't been built (without blocking the database).
if autobuildOverlays {
if err := overlay.ClearOverlayImage(nodeFound.Id(), "system", []string{}); err != nil {
wwlog.Warn("Failed to clear system overlay image: %s: %s", nodeFound.Id(), err)
}
if err := overlay.ClearOverlayImage(nodeFound.Id(), "runtime", []string{}); err != nil {
wwlog.Warn("Failed to clear runtime overlay image: %s: %s", nodeFound.Id(), err)
}
}
wwlog.Serv("%s (node %s automatically configured)", hwaddr, nodeFound.Id())