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rhel: On RHEL10 use erofs to compress the root filesystem of the Anaconda ISO #1160

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rhel: On RHEL10 use erofs to compress the root filesystem of the Anaconda ISO #1160

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14 changes: 10 additions & 4 deletions pkg/distro/rhel/images.go
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Original file line number Diff line number Diff line change
Expand Up @@ -495,9 +495,12 @@ func EdgeInstallerImage(workload workload.Workload,
// kickstart though kickstart does support setting them
img.Kickstart.Timezone, _ = customizations.GetTimezoneSettings()

img.RootfsCompression = "xz"
if t.Arch().Distro().Releasever() == "10" {
img.RootfsType = manifest.SquashfsRootfs
// On RHEL10 use erofs and lzma compression for the iso root filesystem
img.RootfsCompression = "lzma"
img.RootfsType = manifest.ErofsRootfs
} else {
img.RootfsCompression = "xz"
}

installerConfig, err := t.getDefaultInstallerConfig()
Expand Down Expand Up @@ -720,9 +723,12 @@ func ImageInstallerImage(workload workload.Workload,
}
img.AdditionalAnacondaModules = append(img.AdditionalAnacondaModules, anaconda.ModuleUsers)

img.RootfsCompression = "xz"
if t.Arch().Distro().Releasever() == "10" {
img.RootfsType = manifest.SquashfsRootfs
// On RHEL10 use erofs and lzma compression for the iso root filesystem
img.RootfsCompression = "lzma"
img.RootfsType = manifest.ErofsRootfs
} else {
img.RootfsCompression = "xz"
}

// put the kickstart file in the root of the iso
Expand Down
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