84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
package warewulfd
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import (
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"net/http"
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"os"
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nodepkg "github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/internal/pkg/overlay"
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"github.com/hpcng/warewulf/internal/pkg/util"
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"github.com/hpcng/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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return nil
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}
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func getOverlayFile(
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nodeId string,
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stage_overlays []string,
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autobuild bool,
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img_context string) (stage_file string, err error) {
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stage_file = overlay.OverlayImage(nodeId, stage_overlays, img_context)
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err = nil
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build := !util.IsFile(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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wwlog.Serv("BUILD %15s, overlays %v", nodeId, stage_overlays)
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args := []string{"overlay", "build"}
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for _, overlayname := range stage_overlays {
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args = append(args, "-O", overlayname)
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}
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args = append(args, nodeId)
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out, err := util.RunWWCTL(args...)
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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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nodeId, stage_overlays, stage_file, string(out))
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}
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}
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return
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}
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