virt-sysprep
Reset, unconfigure, or customize a virtual machine image. More information: https://manned.org/virt-sysprep.
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List all supported operations (enabled operations are indicated with asterisks):
virt-sysprep --list-operations
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Run all enabled operations but don't actually apply the changes:
virt-sysprep --domain {{vm_name}} --dry-run
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Run only the specified operations:
virt-sysprep --domain {{vm_name}} --operations {{operation1,operation2,...}}
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Generate a new
/etc/machine-id
file and enable customizations to be able to change the host name to avoid network conflicts:
virt-sysprep --domain {{vm_name}} --enable {{customizations}} --hostname {{host_name}} --operation {{machine-id}}
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