9050622f68
Following #1249, autobuilt overlays were being built with no contents. This change follows the pattern in `wwctl overlay build` to include configured overlays when none are explicitly specified. Inspired by #1296. Signed-off-by: Jonathon Anderson <janderson@ciq.com>
110 lines
2.1 KiB
Go
110 lines
2.1 KiB
Go
package warewulfd
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import (
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"bufio"
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"net/http"
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"os"
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"strings"
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"github.com/warewulf/warewulf/internal/pkg/node"
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nodepkg "github.com/warewulf/warewulf/internal/pkg/node"
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"github.com/warewulf/warewulf/internal/pkg/overlay"
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"github.com/warewulf/warewulf/internal/pkg/util"
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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)
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func sendFile(
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w http.ResponseWriter,
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req *http.Request,
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filename string,
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sendto string) error {
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fd, err := os.Open(filename)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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return err
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}
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defer fd.Close()
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stat, err := fd.Stat()
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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return err
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}
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http.ServeContent(
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w,
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req,
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filename,
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stat.ModTime(),
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fd)
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wwlog.Send("%15s: %s", sendto, filename)
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req.Body.Close()
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return nil
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}
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func getOverlayFile(
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n node.NodeInfo,
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context string,
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stage_overlays []string,
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autobuild bool) (stage_file string, err error) {
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stage_file = overlay.OverlayImage(n.Id.Get(), context, stage_overlays)
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err = nil
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build := !util.IsFile(stage_file)
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wwlog.Verbose("stage file: %s", stage_file)
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if !build && autobuild {
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build = util.PathIsNewer(stage_file, nodepkg.ConfigFile)
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for _, overlayname := range stage_overlays {
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build = build || util.PathIsNewer(stage_file, overlay.OverlaySourceDir(overlayname))
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}
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}
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if build {
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if len(stage_overlays) > 0 {
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err = overlay.BuildSpecificOverlays([]node.NodeInfo{n}, stage_overlays)
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} else {
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err = overlay.BuildAllOverlays([]node.NodeInfo{n})
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}
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if err != nil {
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wwlog.Error("Failed to build overlay: %s, %s, %s\n%s",
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n.Id.Get(), stage_overlays, stage_file, err)
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}
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}
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return
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}
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var arpFile string
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func init() {
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arpFile = "/proc/net/arp"
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}
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func SetArpFile(newName string) {
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arpFile = newName
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}
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/*
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returns the mac address if it has an entry in the arp cache
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*/
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func ArpFind(ip string) (mac string) {
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arpCache, err := os.Open(arpFile)
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if err != nil {
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return
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}
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defer arpCache.Close()
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scanner := bufio.NewScanner(arpCache)
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scanner.Scan()
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for scanner.Scan() {
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fields := strings.Fields(scanner.Text())
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if strings.EqualFold(fields[0], ip) {
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return fields[3]
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}
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}
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return
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}
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