a1832ad8c1
Warewulf is now being maintained in its own GitHub organization at github.com/warewulf Signed-off-by: Jonathon Anderson <janderson@ciq.com>
97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
package build
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import (
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"errors"
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"os"
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"strings"
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"github.com/spf13/cobra"
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warewulfconf "github.com/warewulf/warewulf/internal/pkg/config"
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"github.com/warewulf/warewulf/internal/pkg/hostlist"
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"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/wwlog"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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controller := warewulfconf.Get()
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nodeDB, err := node.New()
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if err != nil {
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wwlog.Error("Could not open node configuration: %s", err)
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os.Exit(1)
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}
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nodes, err := nodeDB.FindAllNodes()
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if err != nil {
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wwlog.Error("Could not get node list: %s", err)
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os.Exit(1)
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}
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if len(args) > 0 {
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args = hostlist.Expand(args)
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nodes = node.FilterByName(nodes, args)
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if len(nodes) < len(args) {
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return errors.New("Failed to find nodes")
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}
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}
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// NOTE: this is to keep backward compatible
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// passing -O a,b,c versus -O a -O b -O c, but will also accept -O a,b -O c
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overlayNames := []string{}
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for _, name := range OverlayNames {
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names := strings.Split(name, ",")
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overlayNames = append(overlayNames, names...)
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}
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OverlayNames = overlayNames
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if OverlayDir != "" {
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if len(OverlayNames) == 0 {
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// TODO: should this behave the same as OverlayDir == "", and build default
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// set to overlays?
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return errors.New("Must specify overlay(s) to build")
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}
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if len(args) > 0 {
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if len(nodes) != 1 {
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return errors.New("Must specify one node to build overlay")
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}
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for _, node := range nodes {
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return overlay.BuildOverlayIndir(node, OverlayNames, OverlayDir)
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}
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} else {
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// TODO this seems different than what is set in BuildHostOverlay
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var host node.NodeInfo
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var idEntry node.Entry
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hostname, _ := os.Hostname()
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wwlog.Info("Building overlay for host: %s", hostname)
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idEntry.Set(hostname)
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host.Id = idEntry
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return overlay.BuildOverlayIndir(host, OverlayNames, OverlayDir)
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}
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}
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if BuildHost && controller.Warewulf.EnableHostOverlay {
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err := overlay.BuildHostOverlay()
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if err != nil {
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wwlog.Warn("host overlay could not be built: %s", err)
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}
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}
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if BuildNodes || (!BuildHost && !BuildNodes) {
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if len(OverlayNames) > 0 {
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err = overlay.BuildSpecificOverlays(nodes, OverlayNames)
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} else {
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err = overlay.BuildAllOverlays(nodes)
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}
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if err != nil {
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wwlog.Warn("Some overlays failed to be generated: %s", err)
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}
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}
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return nil
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}
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