8f21d54243
- Remove kernel imports and kmods images - Repurpose KernelOverride as container path - Support Kernel.Version as version prefix for kernel selection - Compare initramfs by version Signed-off-by: Jonathon Anderson <janderson@ciq.com>
44 lines
1021 B
Go
44 lines
1021 B
Go
package upgrade
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import (
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"os"
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"path/filepath"
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"github.com/warewulf/warewulf/internal/pkg/config"
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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 legacyKernelVersion(kernelName string) string {
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wwlog.Debug("legacyKernelVersion(%v)", kernelName)
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if kernelName == "" {
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return ""
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}
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kernelVersion, err := os.ReadFile(legacyKernelVersionFile(kernelName))
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if err != nil {
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return ""
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}
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wwlog.Debug("legacyKernelVersion(%v) -> %v", kernelName, string(kernelVersion))
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return string(kernelVersion)
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}
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func legacyKernelVersionFile(kernelName string) string {
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if kernelName == "" {
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return ""
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}
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if !util.ValidString(kernelName, "^[a-zA-Z0-9-._]+$") {
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return ""
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}
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return filepath.Join(legacyKernelImageDir(kernelName), "version")
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}
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func legacyKernelImageDir(name string) string {
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return filepath.Join(legacyKernelImageTopDir(), name)
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}
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func legacyKernelImageTopDir() string {
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return filepath.Join(config.Get().Paths.WWProvisiondir, "kernel")
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}
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