84 lines
2.1 KiB
Go
84 lines
2.1 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/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/warewulfconf"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/hpcng/warewulf/pkg/hostlist"
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"github.com/spf13/cobra"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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controller, err := warewulfconf.New()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "%s\n", err)
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os.Exit(1)
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}
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nodeDB, err := node.New()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", 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.Printf(wwlog.ERROR, "Could not get node list: %s\n", err)
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os.Exit(1)
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}
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if OverlayDir != "" {
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if OverlayName == "" {
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return errors.New("no overlay name given")
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}
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if len(args) > 0 {
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args = hostlist.Expand(args)
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for _, node := range nodes {
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return overlay.BuildOverlayIndir(node, strings.Split(OverlayName, ","), OverlayDir)
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}
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} else {
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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.Printf(wwlog.INFO, "Building overlay for %s: host\n", hostname)
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idEntry.Set(hostname)
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host.Id = idEntry
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return overlay.BuildOverlayIndir(host, strings.Split(OverlayName, ","), OverlayDir)
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}
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}
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if BuildHost || (!BuildHost && !BuildNodes && len(args) == 0 && controller.Warewulf.EnableHostOverlay) {
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err := overlay.BuildHostOverlay()
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if err != nil {
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wwlog.Printf(wwlog.WARN, "host overlay could not be built: %s\n", err)
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}
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}
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if BuildNodes || (!BuildHost && !BuildNodes) {
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if len(args) > 0 {
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args = hostlist.Expand(args)
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if OverlayName != "" {
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err = overlay.BuildSpecificOverlays(node.FilterByName(nodes, args), OverlayName)
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} else {
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err = overlay.BuildAllOverlays(node.FilterByName(nodes, args))
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}
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} else {
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if OverlayName != "" {
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err = overlay.BuildSpecificOverlays(nodes, OverlayName)
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} else {
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err = overlay.BuildAllOverlays(nodes)
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}
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}
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if err != nil {
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wwlog.Printf(wwlog.WARN, "Some system overlays failed to be generated: %s\n", err)
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}
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}
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return nil
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}
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