61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package kernels
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import (
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"strconv"
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"github.com/spf13/cobra"
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"github.com/warewulf/warewulf/internal/app/wwctl/table"
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"github.com/warewulf/warewulf/internal/pkg/container"
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"github.com/warewulf/warewulf/internal/pkg/kernel"
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"github.com/warewulf/warewulf/internal/pkg/node"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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nodesYaml, err := node.New()
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if err != nil {
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return err
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}
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nodes, err := nodesYaml.FindAllNodes()
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if err != nil {
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return err
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}
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kernelNodes := make(map[kernel.Kernel]int)
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for _, node := range nodes {
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kernel_ := kernel.FromNode(&node)
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if kernel_ != nil {
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kernelNodes[*kernel_]++
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}
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}
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var sources []string
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if len(args) == 0 {
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if sources_, err := container.ListSources(); err == nil {
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sources = sources_
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} else {
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return err
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}
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} else {
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sources = args
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}
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t := table.New(cmd.OutOrStdout())
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t.AddHeader("Container", "Kernel", "Version", "Default", "Nodes")
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for _, source := range sources {
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containerKernels := kernel.FindKernels(source)
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defaultKernel := containerKernels.Default()
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for _, kernel_ := range containerKernels {
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isDefault := defaultKernel != nil && defaultKernel == kernel_
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defaultStr := strconv.FormatBool(isDefault)
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nodeCount := kernelNodes[*kernel_]
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if isDefault {
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nodeCount = nodeCount + kernelNodes[kernel.Kernel{ContainerName: source, Path: ""}]
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}
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t.AddLine(table.Prep([]string{source, kernel_.Path, kernel_.Version(), defaultStr, strconv.Itoa(nodeCount)})...)
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}
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}
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t.Print()
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return nil
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}
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